CH602976A5 - - Google Patents

Info

Publication number
CH602976A5
CH602976A5 CH1216376A CH1216376A CH602976A5 CH 602976 A5 CH602976 A5 CH 602976A5 CH 1216376 A CH1216376 A CH 1216376A CH 1216376 A CH1216376 A CH 1216376A CH 602976 A5 CH602976 A5 CH 602976A5
Authority
CH
Switzerland
Application number
CH1216376A
Inventor
Eldert B Pool
Original Assignee
Rockwell International Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24492572&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH602976(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Publication of CH602976A5 publication Critical patent/CH602976A5/xx

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
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • 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]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
    • Y10T137/7853—Enlarged piston on end of valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
CH1216376A 1975-10-14 1976-09-24 CH602976A5 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/622,007 US4046164A (en) 1975-10-14 1975-10-14 Lift check valve with dashpot

Publications (1)

Publication Number Publication Date
CH602976A5 true CH602976A5 (en:Method) 1978-08-15

Family

ID=24492572

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1216376A CH602976A5 (en:Method) 1975-10-14 1976-09-24

Country Status (12)

Country Link
US (1) US4046164A (en:Method)
JP (2) JPS5248839A (en:Method)
BE (1) BE847296A (en:Method)
CA (1) CA1075129A (en:Method)
CH (1) CH602976A5 (en:Method)
DE (1) DE2646411C2 (en:Method)
ES (1) ES452369A1 (en:Method)
FR (1) FR2328148A1 (en:Method)
GB (1) GB1555083A (en:Method)
IT (1) IT1068858B (en:Method)
NL (1) NL7611350A (en:Method)
SE (1) SE433774B (en:Method)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH661777A5 (de) * 1981-05-25 1987-08-14 Sulzer Ag Rueckschlagventil.
DE3210550C2 (de) * 1982-03-23 1984-09-20 Leybold-Heraeus GmbH, 5000 Köln Ventilbetätigungsvorrichtung, insbesondere für Vakuumventile
US4522230A (en) * 1983-02-23 1985-06-11 Rockwell International Corporation Orifice plate seal ring for controlled closure check valve
GB2222230A (en) * 1988-08-23 1990-02-28 Score A pipeline check valve
DE69032422T2 (de) * 1989-12-15 1999-02-04 F. Hoffmann-La Roche Ag, Basel Reagenzzusammensetzung, Verfahren und Kits zur Quantifizierung von Magnesium oder Calcium und Magnesium
US6209561B1 (en) * 2000-02-28 2001-04-03 Spm Flow Control, Inc. Emergency pressure relief valve
DE10245766A1 (de) * 2002-06-18 2004-01-29 Iat Ingolstadt Armaturen Technologie Gmbh Absperrorgan
US6978799B2 (en) * 2003-10-22 2005-12-27 S.P.M. Flow Control, Inc. Emergency pressure relief valve with enhanced reset
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
CN102803801B (zh) 2009-04-20 2014-05-21 S.P.M.流量控制股份有限公司 流动管线挡板阀
EP2438338B1 (en) 2009-06-03 2015-04-29 S.P.M. Flow Control, Inc. Plug valve indicator
GB2520218A (en) 2012-08-16 2015-05-13 Spm Flow Control Inc Plug valve having preloaded seal segments
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
DE102013010780A1 (de) * 2013-06-28 2014-12-31 GEA AWP GmbH Rückschlagventil-Filter-Baugruppe
WO2015002863A1 (en) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Manifold assembly
CN107850243A (zh) 2015-06-15 2018-03-27 S.P.M.流量控制股份有限公司 具有增加壁厚的全根部半径螺纹蝶型螺母
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
FR3052528B1 (fr) * 2016-06-14 2018-05-18 Illinois Tool Works Inc Vanne anti-retour et circuit et dispositif de refroidissement pour un vehicule comportant une telle vanne
CN107448650A (zh) * 2017-08-28 2017-12-08 铜陵百锐设备配件有限公司 一种太阳能升降式止回阀

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US816216A (en) * 1905-05-02 1906-03-27 Arthur W Cash Back-pressure valve.
US1029600A (en) * 1911-09-27 1912-06-18 John M Foster Indicator for stop-valves.
GB286248A (en) * 1927-03-01 1928-08-09 Georg Andersen Improvements in and relating to non-return valves
US2216296A (en) * 1938-07-05 1940-10-01 Raymond Gwynne Shut-off valve for tank discharge lines
US2665877A (en) * 1947-05-07 1954-01-12 Edward Valves Inc Pressure sealed valve
US2688980A (en) * 1949-01-13 1954-09-14 Edward Valves Inc Valve equalizer
DE1007135B (de) * 1952-11-18 1957-04-25 Samson Appbau Aktien Ges Notschlussventil
DE1043737B (de) * 1955-05-09 1958-11-13 Josef Isajasch Rueckschlagventil mit Daempfungseinrichtung
US2922614A (en) * 1956-06-18 1960-01-26 Honeywell Regulator Co Hum-free solenoid device
US3134394A (en) * 1962-05-29 1964-05-26 Ohta Tsunetaro Check valves
DE1283060B (de) * 1965-11-04 1968-11-14 Danfoss As Magnetventil fuer Gase
DE1775356B2 (de) * 1968-08-01 1974-04-18 Siemens Ag, 1000 Berlin U. 8000 Muenchen Rückschlagventil
DE1906305A1 (de) * 1969-02-08 1970-09-03 Johansson Tord Gustav Ivan Ruecklauf- und UEberlaufventil
DE2113602A1 (de) * 1971-03-20 1972-09-28 Braukmann Armaturen Absperrorgan mit druckentlastetem Verschlussorgan
US3888280A (en) * 1973-08-20 1975-06-10 Rockwell International Corp Bi-directional pressure balanced valve

Also Published As

Publication number Publication date
DE2646411C2 (de) 1987-01-22
CA1075129A (en) 1980-04-08
SE433774B (sv) 1984-06-12
SE7611359L (sv) 1977-04-15
NL7611350A (nl) 1977-04-18
JPS60180876U (ja) 1985-11-30
FR2328148B1 (en:Method) 1982-06-04
DE2646411A1 (de) 1977-04-28
US4046164A (en) 1977-09-06
JPS5248839A (en) 1977-04-19
IT1068858B (it) 1985-03-21
GB1555083A (en) 1979-11-07
FR2328148A1 (fr) 1977-05-13
ES452369A1 (es) 1977-11-01
BE847296A (nl) 1977-01-31

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Legal Events

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