WO2011054850A1 - Dispositif de remplissage avec systeme de clapet particulier - Google Patents
Dispositif de remplissage avec systeme de clapet particulier Download PDFInfo
- Publication number
- WO2011054850A1 WO2011054850A1 PCT/EP2010/066708 EP2010066708W WO2011054850A1 WO 2011054850 A1 WO2011054850 A1 WO 2011054850A1 EP 2010066708 W EP2010066708 W EP 2010066708W WO 2011054850 A1 WO2011054850 A1 WO 2011054850A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- main
- central
- seat
- closed position
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
- B67C3/2608—Filling-heads; Means for engaging filling-heads with bottle necks comprising anti-dripping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/28—Flow-control devices, e.g. using valves
- B67C3/286—Flow-control devices, e.g. using valves related to flow rate control, i.e. controlling slow and fast filling phases
Definitions
- the present invention relates to a filling device comprising a filling spout and dosing means, intended to equip a filling machine, for filling containers, such as bottles or jars, with all kinds of products, liquid to viscous , in particular a food product.
- the invention relates in particular to a filling device with dosing means comprising a valve system for limiting the formation of drops after closure.
- Such filling devices conventionally comprise a filling spout and dosing means for delivering a determined quantity of filling product into a container placed under the filling spout.
- the filling spout comprises a generally tubular body having an internal passage of longitudinal axis, an open bottom axial end constituting the discharge orifice of the filling spout and a supply port for its supply of filling liquid.
- the metering means comprise a shut-off valve system movably mounted in the filling spout, and a control system adapted to longitudinally move said valve system to close or open the discharge orifice.
- the valve control system conventionally comprises a cylinder whose rod passes through an open upper end of the tubular body of the spout, the valve system comprises a valve connected to the free end of the cylinder rod.
- the inner surface of the tubular body of the filling spout comprises a portion, generally frustoconical, defining a sealing seat.
- the control system moves the valve between a closed state in which the latter comes by a conical closing portion of its outer surface against the sealing seat and an open state in which said closing portion is spaced from said seat.
- valve geometry for retaining the drops by capillarity.
- the valve in the closed state can define with the filling nozzle an annular space in which the filler is retained by capillarity.
- the valve may also be provided on its lower end edge with ribs defining between them housing in which the product is retained by capillarity.
- Another solution described for example in patent document FR 2 791 033, consists in providing a recess on the lower end edge of the valve in which suction means are arranged to suck and thus retain the filling liquid after closure. of the flap.
- the object of the present invention is to provide a new solution to limit the risk of falling drops, especially in the case of filling nozzle whose discharge port has a large diameter.
- the present invention proposes a filling device, intended for use in filling machines for filling containers with a filling product, comprising
- a filling spout comprising a generally tubular body having an internal passage of longitudinal axis and an open bottom axial end constituting the discharge orifice of the filling spout and a feed orifice for its supply of filling liquid, the surface internal tubular body comprising a lower portion extending to the discharge port having a portion, preferably frustoconical, defining a main filling seat,
- metering means comprising a valve system movably mounted in the filling spout, and a control system capable of longitudinally displacing said valve system between a closed state in which the valve system comes by a main closure portion, preferably frustoconical, its outer surface against the main seat to close the discharge port, and at least one open state in which said main closure portion is spaced from said main seat to open the discharge port,
- said main, tubular comprising an annular lower edge delimiting a lower, so-called secondary orifice, its external surface comprising a lower part which extends up to said lower edge and which comprises said main closure portion, its surface internal part comprising a lower part extending up to said lower edge comprising a portion, preferably frustoconical, forming a so-called secondary closure seat, and
- a second valve said central, cylindrical movably mounted in the main valve, and comprising a lower end edge, its outer surface comprising a lower portion which extends to said lower end edge and which comprises a portion of shutter, said secondary, preferably frustoconical,
- control system being suitable
- said main valve comprising at least one opening ensuring fluid communication between its internal passage and the internal passage of the nozzle, said lower edge of the main valve being provided with grooves, preferably radial, opening on the inner surface of said main valve, and preferably on the outer surface of said main valve, so that when the central valve is moved towards its closed position, the filling product present on the lower edge of the central valve moves by capillarity in said grooves of the main valve in the closed position.
- the filling device according to the invention makes it possible to prevent drops from falling at the end of filling, while having a large discharge orifice diameter.
- the filling device can be used for liquid products, such as water, semi-liquid, such as oil or liquid laundry for example.
- the control system for the passage of an open state said large flow valve system in which the main valve and the central valve are in their open position, to the closed state of the valve system in which the main valve and the central valve are in their closed position, the control system is initially able to move the main valve to its closed position, in an open state called small flow of the valve system, so that the bulk of the filling product present in said grooves is sucked by the venturi effect by the flow of filler passing through the secondary orifice of said main valve, then to move the central valve to its closed position, the filler present on the lower edge of the central valve is moving by capillarity in said grooves.
- the lower portion of the outer surface of the main valve comprises a final portion, substantially cylindrical, which extends from the main sealing portion to said lower edge and on which said grooves open, the lower part of the inner surface of the tubular body comprising a final portion extending from said main seat to the main orifice, said final portions defining between them, in the closed position of the main valve, a first annular space.
- the grooves thus open, in the closed position of the main valve, on this annular space which constitutes an additional retention zone for the filling product present on the lower edge of the central valve during the closure of the latter.
- the lower portion of the inner surface of the main valve comprises a final portion extending from the secondary seat to said lower edge, and on which the grooves open, the lower portion of the outer surface of the central valve comprising a final portion extending from said secondary closure portion to the lower end edge, said final portions defining in the closed position of the central valve and the main valve, a second annular space.
- the grooves thus open in the closed position of the valves on this second annular space.
- This second annular space which connects the grooves, allows a good distribution of the filling product in all the grooves during the closing of the central valve, and constitutes an additional retention zone.
- the lower edge of the central valve has a flat surface, substantially perpendicular to the longitudinal axis of the central valve, or a conical surface, whose cone angle is preferably between 179 ° and 120 °, for example of the order of 150 °, most of this conical surface being disposed within the main valve, recessed relative to the lower edge of the main valve.
- control system comprises
- valve stem extending substantially axially in the tubular body, the central valve being mounted at the lower end of the valve stem, the main valve being assembled to a sleeve slidably mounted on the valve stem between said central valve; and a shoulder of said rod,
- a spring being mounted between the bushing and said shoulder in order to elastically urge said bushing towards the central valve
- a control member such as a jack, able to move the valve stem between a low position in which the central valve is in its closed position and the main valve is elastically biased by the spring in its closed position, a position intermediate in which the central valve is in an open position and the main valve is biased elastically by the spring in its closed position, and a high position in which the central valve is in a position open in abutment against the socket and the main valve in the open position.
- FIG. 1 is a longitudinal sectional view of a filling device according to the invention, the main valve and the central valve in their closed position;
- FIG. 2 is an enlarged view of the main valve of FIG.
- FIG. 3 is a bottom view of the main valve
- FIG. 4 is an enlarged partial view of FIG. 1;
- FIG. 5 is a view similar to that of FIG. 1, the main valve and the central valve in their open position, and
- FIG. 6 is a view similar to those of Figures 1 and 5, the valve being in the closed position and the central valve in the open position.
- the filling device comprises a filling spout 1 with a discharge port 11 and metering means for delivering a determined amount of filler into each container brought under the filling spout.
- the filling spout 1 is formed of a generally tubular body, of longitudinal axis A, having an internal passage 10a, an open upper axial end 12 and an open lower axial end constituting the discharge orifice 11 of the filling spout. .
- the tubular body is provided near its upper axial end of a collar 14 assembly.
- the tubular body may be mounted directly on the rigid bottom wall of the tank of a filling machine, for example of rotary type, its open upper axial end then constituting the nozzle supply orifice, or be assembled to a another piece of the filling spout, by which said spout is assembled to a support structure of the filling machine, and connected to a tank on board the machine or a remote tank.
- the inner surface 2 of the tubular body comprises, from the upper axial end 12 to the discharge orifice 11, a portion 21 upper substantially cylindrical, and a lower portion 22 comprising a frustoconical portion, which converges in the direction of the discharge port, and which defines a seat 221 shutter, said principal, extending through a substantially cylindrical final portion 222.
- the metering means comprise a valve system 3, 6 disposed in the filling spout and a control system 9 for moving the valve system to close and open the discharge port.
- the valve system is double valve type, and comprises a first valve 3, said principal, tubular and a second valve 6, said central, cylindrical, movably mounted in the main valve.
- the main valve 3 is formed of a tubular body, with longitudinal axis B, open at its two axial ends, having an annular lower edge 32 delimiting a lower orifice 31, said secondary , the main valve, and an upper annular edge 33.
- Its outer surface 4 comprises, from the upper edge 33 to the lower edge 32, a substantially cylindrical upper portion 41 and a lower portion 42 which comprises a frustoconical main closure portion 421 which converges towards the discharge orifice and whose conicity corresponds substantially to that of the main seat 221, and a substantially cylindrical portion 422 final.
- Its inner surface comprises, from the upper edge 33 to the lower edge 32, a substantially cylindrical upper portion 51 and a lower portion 52 which comprises a frustoconical portion which converges towards the discharge orifice and which forms a seat 521 of shutter, said secondary for the central valve, and a portion 522 substantially cylindrical final.
- the tubular body is formed of a tubular wall comprising a cylindrical section defining internally and externally said cylindrical upper portions 41, 51 of the inner and outer surfaces, a frustoconical section defining said portion 421 of main shutter and said secondary seat 521 and a cylindrical section defining said cylindrical final portions 422, 522.
- the lower edge 32 is provided with radial grooves 34 opening on the final portions 422, 522 of the outer surface and the inner surface.
- the central valve 6 is formed of a solid cylindrical body 60 with a longitudinal axis C, having an upper end edge 61 and a lower end edge 62.
- Its outer surface 7 comprises, from its upper end edge to its lower end edge, a generally cylindrical upper portion 71 and a lower portion 72 comprising a secondary frustoconical portion 721 which converges towards its edge. lower end and whose conicity substantially corresponds to that of the seat 521 secondary, and a portion 722 substantially cylindrical end.
- the lower end edge 62 has a conical surface that converges downwardly.
- the control system 9 comprises a valve stem 91 at the lower end of which is assembled the central valve 6.
- the main valve 3 is slidably mounted on the rod 91.
- the main valve is assembled to a bushing 92 comprising a lower portion 921 on which is screwed the main valve, by its upper edge, and an upper portion 922.
- the valve stem 91 slides in the internal passage of the lower part of the sleeve.
- the valve stem 91 is equipped with a ring 93 comprising an annular base by which the ring is fixed on the rod, said base bearing on the lower side a tubular wall provided with radial centering fins 94 for centering the rod in the passage. internal spout and thus ensure a coaxial positioning of the main valve and the central valve in the filling spout.
- a spring 95 is mounted on the valve stem between a fixed shoulder of the valve stem, here formed by the annular base of the ring 93, and an inner shoulder 923 of the socket.
- This spring compression spring type, tends to move the sleeve 92 of the ring 93, and thus elastically solicits the bushing abutted by its lower edge 924 against the upper edge 61 of the central valve.
- the main valve has radial openings 35 opening on the upper cylindrical portions 41, 51 of the outer and inner surfaces, below the sleeve, to ensure fluid communication between the internal passage 30a of the main valve and the internal passage 10a. filling spout.
- valve stem is connected to a control member (not shown) of the control system, such as a cylinder for example pneumatic, the upper end of the cylinder rod being then assembled at the upper end of the rod. cylinder.
- the main valve In a closed state of the valve system illustrated in Figures 1 and 6, the main valve is in a closed position in which the main closure portion 421 of its outer surface is against the main seat 221, the final portion 422 of its surface external part is spaced from the final portion 222 of the inner surface of the spout, and defines with the latter a first annular space 81 on which opens the grooves 34. Its lower edge 32 is disposed in the spout, slightly recessed relative to the discharge port 11.
- the central valve is in a closed position in which the secondary sealing portion 721 of its outer surface is against the secondary seat 521 of the inner surface of the main valve.
- the final portion 722 of its outer surface is slightly spaced from the final portion 522 of the inner surface of the main valve and defines with the latter a second annular space 82 on which the grooves 34 open.
- the lower end edge 62 is arranged substantially in the main valve, the top of its cone being substantially disposed at the lower edge 31 of the main valve. In this closed state of the valve system, the rod is in a low position.
- the main valve assembled to the sleeve then deviates from the main seat to its open position shown in Figure 5.
- the valve system is then in a so-called open state large flow, the filling product flowing through the orifice 11 for discharging the spout.
- the upper portion 922 of the sleeve 92 is disposed in the ring 93 and slides along the tubular wall of the latter.
- the dosing means are for example of weight type, the control member being controlled by a weighing sensor which is placed at a container support device.
- the control member is controlled by a sensor for detecting the filling level of the container or a flow sensor that is interposed between the container and the nozzle at the time of filling, or by a volumetric system.
- valve system For filling a container, the valve system initially in its closed state of Figure 1, is brought into its open state small flow of Figure 6 to start filling with a small flow, then in its open state large flow As shown in FIG. 5, the valve system can be brought directly from its closed state to its high-speed open state to directly start the filling with a large flow rate.
- the valve system At the end of filling, the valve system is brought into its open state, the small flow rate shown in FIG. 6.
- the quantity of filler present in the first annular space 81 and in the grooves 34 is, for the most part, sucked by the venturi effect. by the flow of filling product passing through the secondary orifice 31 of said main valve.
- the valve system is maintained in this open, low flow state for a time sufficient to aspirate and evacuate the filler.
- the valve system is then brought into its closed state illustrated in FIGS. 1 and 3.
- the small amount of filling product present on the lower edge 62 of the central valve migrates by capillarity into the grooves interconnected by the second annular space 82, then in the first annular space 81, thus ensuring that no drop falls.
- the grooves 34 and the annular spaces 81, 82 are sized so as to define a retention volume sufficient to contain the amount of filler that can be retained under the central valve when it is closed.
- the lower edge 32 comprises, for example, four first grooves 34a arranged at 90 ° from each other, and four second grooves 34b, of smaller dimensions than those of the first grooves, arranged between them at 45 °.
- the conicity of the lower end edge is defined to allow a capillary migration of the filling product remained under the central valve 6 to the grooves.
- the filling device according to the invention can also be used for filling carried out only in small flow, with the valve system in the open state small flow.
- control system comprises a solid control rod carrying at its lower end the central valve, as before, and a hollow control rod carrying at the lower end the main valve, in which the solid rod slides.
- the sleeve carrying the centering fins is mounted on the hollow rod.
- Each control rod is then assembled at the upper end to a control member for its movement between its open position and its closed position.
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080049889.2A CN102630214B (zh) | 2009-11-04 | 2010-11-03 | 具有特殊阀系统的填充设备 |
EP10771772.0A EP2496513B1 (fr) | 2009-11-04 | 2010-11-03 | Dispositif de remplissage avec systeme de clapet particulier |
US13/508,148 US9233821B2 (en) | 2009-11-04 | 2010-11-03 | Filling device having a special valve system |
BR112012010474A BR112012010474A2 (pt) | 2009-11-04 | 2010-11-03 | dispositivo de enchimento com sistema de válvula particular |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0957798 | 2009-11-04 | ||
FR0957798A FR2952047B1 (fr) | 2009-11-04 | 2009-11-04 | Dispositif de remplissage avec systeme de clapet particulier |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011054850A1 true WO2011054850A1 (fr) | 2011-05-12 |
Family
ID=42262393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/066708 WO2011054850A1 (fr) | 2009-11-04 | 2010-11-03 | Dispositif de remplissage avec systeme de clapet particulier |
Country Status (6)
Country | Link |
---|---|
US (1) | US9233821B2 (fr) |
EP (1) | EP2496513B1 (fr) |
CN (1) | CN102630214B (fr) |
BR (1) | BR112012010474A2 (fr) |
FR (1) | FR2952047B1 (fr) |
WO (1) | WO2011054850A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102897700A (zh) * | 2012-08-15 | 2013-01-30 | 北京强度环境研究所 | 中心小流量上开阀式灌装阀 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010006005A1 (de) * | 2010-01-27 | 2011-07-28 | Elopak Systems Ag | Dosiervorrichtung und Dosierverfahren für Flüssigkeiten |
ITTO20110935A1 (it) * | 2011-10-18 | 2013-04-19 | Sidel Spa Con Socio Unico | Organo selettore di portata ad azionamento magnetico, organo regolatore di portata e macchina riempitrice |
DE102013109633A1 (de) * | 2013-09-04 | 2015-03-05 | Sig Technology Ag | Vorrichtung zur Steuerung der Durchflussmenge |
CN105600725A (zh) * | 2015-10-19 | 2016-05-25 | 苏州市天幕景观装饰工程有限公司 | 防滴漏灌装阀 |
CN109466835B (zh) * | 2018-11-09 | 2023-12-15 | 广州达意隆包装机械股份有限公司 | 一种旋转式灌装机 |
Citations (7)
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DE2246176A1 (de) * | 1972-09-20 | 1974-04-11 | Ft Abfuellsysteme Gmbh | Dosierventil |
DE3022413A1 (de) * | 1980-06-14 | 1982-01-07 | H. Strunck GmbH + Co Maschinenfabrik, 5000 Köln | Vorrichtung zum abfuellen von fluessigkeiten nach dem gewicht |
FR2791033A1 (fr) | 1999-03-17 | 2000-09-22 | Pierre Guillon | Systeme de remplissage de recipients |
WO2001040098A1 (fr) * | 1999-11-29 | 2001-06-07 | Serac Group | Bec de remplissage a debit reglable par un dispositif d'actionnement unique |
FR2861716A1 (fr) | 2003-10-29 | 2005-05-06 | Sidel Sa | Bec de remplissage |
JP2005343516A (ja) | 2004-06-03 | 2005-12-15 | Daiwa Can Co Ltd | 充填ノズル |
FR2905121A1 (fr) * | 2006-08-28 | 2008-02-29 | Pack Realisations Sa | Siege pour un bec de remplissage. |
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US1893298A (en) * | 1930-06-13 | 1933-01-03 | Emmett B Moore | Hose nozzle |
US2529223A (en) * | 1946-07-08 | 1950-11-07 | Alfred M Moen | Shower head |
ATE119822T1 (de) * | 1988-12-05 | 1995-04-15 | Mold Masters Ltd | Spritzgiessvorrichtung mit durch fluidum gekühlten einsätzen. |
US5271226A (en) * | 1992-04-24 | 1993-12-21 | The United States Of America, As Represented By The Secretary Of Commerce | High speed, amplitude variable thrust control |
JP2784382B2 (ja) * | 1995-08-03 | 1998-08-06 | 有限会社寿通商 | 散水ノズル |
IT1296418B1 (it) * | 1997-11-28 | 1999-06-25 | Sasib Food S P A Ora Sasib Pro | Ugello antigocciolamento in macchina riempitrice di prodotti liquidi oleosi. |
NL1010562C2 (nl) * | 1998-11-16 | 2000-05-17 | Stork Bp & L Bv | Vulklep. |
FR2821068B1 (fr) * | 2001-02-22 | 2003-05-30 | Conception Etude Realisation E | Installation pour le conditionnment a haut debit d'un produit liquide |
US6783087B2 (en) * | 2001-04-09 | 2004-08-31 | Nippon Soken, Inc. | Fuel injector |
US6641061B1 (en) * | 2002-10-08 | 2003-11-04 | Max Hsieh | Spray assembly for use in a kitchen |
DE10257783B3 (de) * | 2002-12-11 | 2004-03-18 | Alfred Kärcher Gmbh & Co. Kg | Düsenanordnung für ein Hochdruckreinigungsgerät |
US7234614B1 (en) * | 2003-12-11 | 2007-06-26 | Paul Allan Knight | Fuel dispensing spout with continuous endface |
US7036536B1 (en) * | 2004-02-23 | 2006-05-02 | Knubox Technologies | Fuel spout with a collection channel |
-
2009
- 2009-11-04 FR FR0957798A patent/FR2952047B1/fr not_active Expired - Fee Related
-
2010
- 2010-11-03 CN CN201080049889.2A patent/CN102630214B/zh not_active Expired - Fee Related
- 2010-11-03 WO PCT/EP2010/066708 patent/WO2011054850A1/fr active Application Filing
- 2010-11-03 BR BR112012010474A patent/BR112012010474A2/pt not_active Application Discontinuation
- 2010-11-03 EP EP10771772.0A patent/EP2496513B1/fr active Active
- 2010-11-03 US US13/508,148 patent/US9233821B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2246176A1 (de) * | 1972-09-20 | 1974-04-11 | Ft Abfuellsysteme Gmbh | Dosierventil |
DE3022413A1 (de) * | 1980-06-14 | 1982-01-07 | H. Strunck GmbH + Co Maschinenfabrik, 5000 Köln | Vorrichtung zum abfuellen von fluessigkeiten nach dem gewicht |
FR2791033A1 (fr) | 1999-03-17 | 2000-09-22 | Pierre Guillon | Systeme de remplissage de recipients |
WO2001040098A1 (fr) * | 1999-11-29 | 2001-06-07 | Serac Group | Bec de remplissage a debit reglable par un dispositif d'actionnement unique |
FR2861716A1 (fr) | 2003-10-29 | 2005-05-06 | Sidel Sa | Bec de remplissage |
JP2005343516A (ja) | 2004-06-03 | 2005-12-15 | Daiwa Can Co Ltd | 充填ノズル |
FR2905121A1 (fr) * | 2006-08-28 | 2008-02-29 | Pack Realisations Sa | Siege pour un bec de remplissage. |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102897700A (zh) * | 2012-08-15 | 2013-01-30 | 北京强度环境研究所 | 中心小流量上开阀式灌装阀 |
Also Published As
Publication number | Publication date |
---|---|
FR2952047B1 (fr) | 2011-12-09 |
CN102630214A (zh) | 2012-08-08 |
EP2496513A1 (fr) | 2012-09-12 |
US20120234435A1 (en) | 2012-09-20 |
FR2952047A1 (fr) | 2011-05-06 |
CN102630214B (zh) | 2015-02-25 |
BR112012010474A2 (pt) | 2016-03-15 |
EP2496513B1 (fr) | 2015-01-07 |
US9233821B2 (en) | 2016-01-12 |
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