ITRM920527A1 - Valavola a saracinesca. - Google Patents
Valavola a saracinesca.Info
- Publication number
- ITRM920527A1 ITRM920527A1 ITRM920527A ITRM920527A1 IT RM920527 A1 ITRM920527 A1 IT RM920527A1 IT RM920527 A ITRM920527 A IT RM920527A IT RM920527 A1 ITRM920527 A1 IT RM920527A1
- Authority
- IT
- Italy
- Prior art keywords
- gate valve
- gate
- valve
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
- F15B13/0403—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/056—Regulating distributors or valves for hydropneumatic systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/20—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing in which the differential movement is limited
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/22—Magnetic elements
- B60G2600/26—Electromagnets; Solenoids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87217—Motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87233—Biased exhaust valve
- Y10T137/87241—Biased closed
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Safety Valves (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Pressure Circuits (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4123036A DE4123036C2 (de) | 1991-07-12 | 1991-07-12 | Schieberventil |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM920527A0 ITRM920527A0 (it) | 1992-07-10 |
ITRM920527A1 true ITRM920527A1 (it) | 1994-01-10 |
IT1258424B IT1258424B (it) | 1996-02-26 |
Family
ID=6435952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT92RM527 IT1258424B (it) | 1991-07-12 | 1992-07-10 | Valavola a saracinesca |
Country Status (6)
Country | Link |
---|---|
US (1) | US5209261A (it) |
JP (1) | JPH0742963B2 (it) |
DE (1) | DE4123036C2 (it) |
FR (1) | FR2678999B1 (it) |
GB (1) | GB2257495B (it) |
IT (1) | IT1258424B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4133536C2 (de) * | 1991-10-10 | 1995-11-30 | Hydraulik Ring Gmbh | Hydraulikmagnetventil |
DE4212550C2 (de) * | 1992-04-15 | 1998-12-10 | Hydraulik Ring Gmbh | Ventilanordnung mit einem Wegeventil |
DE19605557A1 (de) * | 1996-02-15 | 1997-08-21 | Rexroth Mannesmann Gmbh | Ventilpatrone |
US5842504A (en) * | 1996-11-26 | 1998-12-01 | The Procter & Gamble Company | Safety valve for an inverted liquid-filled canister |
GB9820620D0 (en) | 1998-09-23 | 1998-11-18 | Lucas Ind Plc | Improved solenoid controlled valve |
FR2805492B1 (fr) * | 2000-02-28 | 2002-06-28 | Peugeot Citroen Automobiles Sa | Systeme de regulation pour une suspension de vehicule automobile |
DE10308910B4 (de) * | 2003-02-28 | 2013-01-17 | Linde Material Handling Gmbh | Hydraulisches Steuerventil |
DE102005056039B4 (de) * | 2005-11-24 | 2009-01-29 | Thomas Magnete Gmbh | Hydraulisches / pneumatisches Steuerventil mit Fail-Safe Funktion |
US8281897B1 (en) * | 2010-02-02 | 2012-10-09 | Trendsetter Engineering, Inc. | Automatic accumulator switching apparatus and system |
DE102014007130B3 (de) * | 2014-05-16 | 2015-10-15 | Audi Ag | Elektromagnetventil für ein Hydrauliksystem |
DE102014007129A1 (de) * | 2014-05-16 | 2015-11-19 | Audi Ag | Elektromagnet für ein Hydrauliksystem |
JP6084264B1 (ja) * | 2015-09-28 | 2017-02-22 | Kyb株式会社 | スプール弁装置 |
CN108506267B (zh) * | 2018-05-02 | 2019-11-26 | 宁波真格液压科技有限公司 | 一种具有泄压功能的回路选择阀 |
CN111365317B (zh) * | 2020-04-09 | 2024-09-10 | 杭州力龙液压有限公司 | 安全阀和工程机械 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3481364A (en) * | 1967-11-30 | 1969-12-02 | Commercial Shearing | Hydraulic valves |
DE2413440C2 (de) * | 1974-03-20 | 1985-09-19 | Linde Ag, 6200 Wiesbaden | Wegeventil |
DE3811669A1 (de) * | 1987-04-10 | 1988-10-27 | Rexroth Mannesmann Gmbh | Ventil |
DE3938417C1 (it) * | 1989-11-18 | 1991-03-21 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
JP2651873B2 (ja) * | 1989-11-20 | 1997-09-10 | 株式会社ゼクセル | 変速機用油圧クラッチの切換弁 |
JP2784836B2 (ja) * | 1990-05-11 | 1998-08-06 | 株式会社ゼクセル | 電磁切換弁 |
-
1991
- 1991-07-12 DE DE4123036A patent/DE4123036C2/de not_active Expired - Fee Related
-
1992
- 1992-07-06 US US07/908,999 patent/US5209261A/en not_active Expired - Lifetime
- 1992-07-08 GB GB9214506A patent/GB2257495B/en not_active Expired - Fee Related
- 1992-07-09 FR FR9208516A patent/FR2678999B1/fr not_active Expired - Fee Related
- 1992-07-09 JP JP22058092A patent/JPH0742963B2/ja not_active Expired - Lifetime
- 1992-07-10 IT IT92RM527 patent/IT1258424B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE4123036C2 (de) | 1994-08-11 |
IT1258424B (it) | 1996-02-26 |
JPH05215102A (ja) | 1993-08-24 |
FR2678999B1 (fr) | 1994-06-03 |
FR2678999A1 (fr) | 1993-01-15 |
DE4123036A1 (de) | 1993-01-21 |
GB9214506D0 (en) | 1992-08-19 |
GB2257495A (en) | 1993-01-13 |
US5209261A (en) | 1993-05-11 |
GB2257495B (en) | 1995-03-22 |
ITRM920527A0 (it) | 1992-07-10 |
JPH0742963B2 (ja) | 1995-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970718 |