DE2646411C2 - Rückschlag-Hubventil mit Stoßdämpfer - Google Patents

Rückschlag-Hubventil mit Stoßdämpfer

Info

Publication number
DE2646411C2
DE2646411C2 DE2646411A DE2646411A DE2646411C2 DE 2646411 C2 DE2646411 C2 DE 2646411C2 DE 2646411 A DE2646411 A DE 2646411A DE 2646411 A DE2646411 A DE 2646411A DE 2646411 C2 DE2646411 C2 DE 2646411C2
Authority
DE
Germany
Prior art keywords
valve
working chamber
piston
baffle plate
flow paths
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
Application number
DE2646411A
Other languages
German (de)
English (en)
Other versions
DE2646411A1 (de
Inventor
Eldert B. Pittsburgh Pa. Pool
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.)
Sensus Spectrum LLC
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=DE2646411(C2) "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 DE2646411A1 publication Critical patent/DE2646411A1/de
Application granted granted Critical
Publication of DE2646411C2 publication Critical patent/DE2646411C2/de
Expired 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
    • 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)
DE2646411A 1975-10-14 1976-10-14 Rückschlag-Hubventil mit Stoßdämpfer Expired DE2646411C2 (de)

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 (2)

Publication Number Publication Date
DE2646411A1 DE2646411A1 (de) 1977-04-28
DE2646411C2 true DE2646411C2 (de) 1987-01-22

Family

ID=24492572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2646411A Expired DE2646411C2 (de) 1975-10-14 1976-10-14 Rückschlag-Hubventil mit Stoßdämpfer

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
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
CH602976A5 (en:Method) 1978-08-15
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

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F16K 15/02

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: M & FC HOLDING CO. INC., WILMINGTON, DEL., US

8328 Change in the person/name/address of the agent

Free format text: POPP, E., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL. SAJDA, W., DIPL.-PHYS., 8000 MUENCHEN BOLTE, E.,DIPL.-ING., 2800 BREMEN REINLAENDER, C., DIPL.-ING. DR.-ING. BOHNENBERGER, J., DIPL.-ING.DR.PHIL.NAT., 8000 MUENCHEN MOELLER, F., DIPL.-ING., PAT.-ANWAELTE, 2800 BREMEN