SE433774B - Backventil - Google Patents

Backventil

Info

Publication number
SE433774B
SE433774B SE7611359A SE7611359A SE433774B SE 433774 B SE433774 B SE 433774B SE 7611359 A SE7611359 A SE 7611359A SE 7611359 A SE7611359 A SE 7611359A SE 433774 B SE433774 B SE 433774B
Authority
SE
Sweden
Prior art keywords
check valve
check
valve
Prior art date
Application number
SE7611359A
Other languages
English (en)
Other versions
SE7611359L (sv
Inventor
E 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=SE433774(B) "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 SE7611359L publication Critical patent/SE7611359L/sv
Publication of SE433774B publication Critical patent/SE433774B/sv

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)
SE7611359A 1975-10-14 1976-10-13 Backventil SE433774B (sv)

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
SE7611359L SE7611359L (sv) 1977-04-15
SE433774B true SE433774B (sv) 1984-06-12

Family

ID=24492572

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7611359A SE433774B (sv) 1975-10-14 1976-10-13 Backventil

Country Status (12)

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

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
EP0432642B1 (en) * 1989-12-15 1998-06-17 F. Hoffmann-La Roche Ag Reagent composition, methods and kits for quantification of magnesium or calcium and 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
BRPI1013313A2 (pt) 2009-04-20 2017-05-16 Spm Flow Control Inc conjunto de válvula de retenção
SG176534A1 (en) 2009-06-03 2012-01-30 Weir Spm Inc Plug valve indicator
CA2882169C (en) 2012-08-16 2020-04-21 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9273543B2 (en) 2012-08-17 2016-03-01 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
US9568138B2 (en) 2013-07-01 2017-02-14 S.P.M. Flow Control, Inc. Manifold assembly
US10557576B2 (en) 2015-06-15 2020-02-11 S.P.M. Flow Control, Inc. Full-root-radius-threaded wing nut having increased wall thickness
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
US4046164A (en) 1977-09-06
FR2328148A1 (fr) 1977-05-13
BE847296A (nl) 1977-01-31
CA1075129A (en) 1980-04-08
SE7611359L (sv) 1977-04-15
GB1555083A (en) 1979-11-07
JPS60180876U (ja) 1985-11-30
FR2328148B1 (sv) 1982-06-04
ES452369A1 (es) 1977-11-01
IT1068858B (it) 1985-03-21
JPS5248839A (en) 1977-04-19
DE2646411C2 (de) 1987-01-22
DE2646411A1 (de) 1977-04-28
CH602976A5 (sv) 1978-08-15
NL7611350A (nl) 1977-04-18

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