DE69418467D1 - Rückschlagventil - Google Patents

Rückschlagventil

Info

Publication number
DE69418467D1
DE69418467D1 DE69418467T DE69418467T DE69418467D1 DE 69418467 D1 DE69418467 D1 DE 69418467D1 DE 69418467 T DE69418467 T DE 69418467T DE 69418467 T DE69418467 T DE 69418467T DE 69418467 D1 DE69418467 D1 DE 69418467D1
Authority
DE
Germany
Prior art keywords
check valve
check
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69418467T
Other languages
English (en)
Other versions
DE69418467T2 (de
Inventor
Rudolf Schwegler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emhart Glass SA
Original Assignee
Emhart Glass Machinery Investments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emhart Glass Machinery Investments Inc filed Critical Emhart Glass Machinery Investments Inc
Application granted granted Critical
Publication of DE69418467D1 publication Critical patent/DE69418467D1/de
Publication of DE69418467T2 publication Critical patent/DE69418467T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/042—Check valves with guided rigid valve members shaped as balls with a plurality of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • 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
    • Y10T137/7504—Removable valve head and seat unit
    • Y10T137/7613—Threaded into valve casing
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
  • Safety Valves (AREA)
DE69418467T 1993-12-04 1994-11-24 Rückschlagventil Expired - Fee Related DE69418467T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939324930A GB9324930D0 (en) 1993-12-04 1993-12-04 Valve

Publications (2)

Publication Number Publication Date
DE69418467D1 true DE69418467D1 (de) 1999-06-17
DE69418467T2 DE69418467T2 (de) 1999-12-16

Family

ID=10746162

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69418467T Expired - Fee Related DE69418467T2 (de) 1993-12-04 1994-11-24 Rückschlagventil
DE69402812T Expired - Fee Related DE69402812T2 (de) 1993-12-04 1994-11-24 Kugelrückeschlagventil

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69402812T Expired - Fee Related DE69402812T2 (de) 1993-12-04 1994-11-24 Kugelrückeschlagventil

Country Status (7)

Country Link
US (1) US5538034A (de)
EP (2) EP0656496B1 (de)
JP (1) JPH0821549A (de)
AU (1) AU7919794A (de)
DE (2) DE69418467T2 (de)
ES (2) ES2133859T3 (de)
GB (1) GB9324930D0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003332410A (ja) * 2002-05-17 2003-11-21 Tokyo Seimitsu Co Ltd 真空吸着装置
CN101943188B (zh) * 2010-04-29 2013-08-21 上海人豪液压技术有限公司 采用组合式法兰控制盖板的紧凑型二通插装阀
CN105443074B (zh) * 2014-08-29 2018-04-03 中国石油天然气股份有限公司 一种单流阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA600339A (en) * 1960-06-21 Edwards Bryant Plastic grease fitting
FR667889A (fr) * 1928-02-01 1929-10-24 Boîte pour soupape à bille
US1861674A (en) * 1928-02-01 1932-06-07 Winterhoff Adolf Casing for ball valves
US2067713A (en) * 1934-11-27 1937-01-12 Fred A Kommer Valve device
US2252924A (en) * 1939-04-24 1941-08-19 Byford C Hale Valve
US3050080A (en) * 1959-05-11 1962-08-21 Surelock Mfg Co Inc Bleeder valves
US3941145A (en) * 1974-08-05 1976-03-02 Continental Industries, Inc. Safety valve
US4071045A (en) * 1976-09-07 1978-01-31 General Electric Company Check valve construction
US4100935A (en) * 1977-04-28 1978-07-18 Borg-Warner Corporation Check valve for heat pump systems
US4637426A (en) * 1985-11-12 1987-01-20 Lyon Ronald J Fill control valve
US4700741A (en) * 1986-09-08 1987-10-20 Graco Inc. Ball check valve

Also Published As

Publication number Publication date
EP0656496A1 (de) 1995-06-07
EP0656496B1 (de) 1997-04-23
AU7919794A (en) 1995-06-15
JPH0821549A (ja) 1996-01-23
GB9324930D0 (en) 1994-01-26
ES2101447T3 (es) 1997-07-01
EP0722060B1 (de) 1999-05-12
EP0722060A3 (de) 1996-09-04
DE69418467T2 (de) 1999-12-16
ES2133859T3 (es) 1999-09-16
EP0722060A2 (de) 1996-07-17
US5538034A (en) 1996-07-23
DE69402812D1 (de) 1997-05-28
DE69402812T2 (de) 1997-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: EMHART GLASS S.A., CHAM, CH