CH623905A5 - - Google Patents

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Publication number
CH623905A5
CH623905A5 CH776477A CH776477A CH623905A5 CH 623905 A5 CH623905 A5 CH 623905A5 CH 776477 A CH776477 A CH 776477A CH 776477 A CH776477 A CH 776477A CH 623905 A5 CH623905 A5 CH 623905A5
Authority
CH
Switzerland
Prior art keywords
check valve
valve according
seal
housing
control lip
Prior art date
Application number
CH776477A
Other languages
German (de)
English (en)
Inventor
Paul Troesch
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Priority to CH776477A priority Critical patent/CH623905A5/de
Priority to DE19782821921 priority patent/DE2821921A1/de
Priority to US05/914,186 priority patent/US4215717A/en
Priority to GB782706A priority patent/GB2001151B/en
Priority to IT7868402A priority patent/IT7868402A0/it
Priority to JP7593678A priority patent/JPS5410432A/ja
Publication of CH623905A5 publication Critical patent/CH623905A5/de

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
    • F16K15/06—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]
    • Y10T137/7866—Plural seating
    • Y10T137/7867—Sequential
    • Y10T137/7868—Resilient gasket
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7915—Guide stem
    • Y10T137/7917—Oppositely disposed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
CH776477A 1977-06-24 1977-06-24 CH623905A5 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH776477A CH623905A5 (ko) 1977-06-24 1977-06-24
DE19782821921 DE2821921A1 (de) 1977-06-24 1978-05-19 Rueckschlagventil
US05/914,186 US4215717A (en) 1977-06-24 1978-06-09 Unidirectional valve
GB782706A GB2001151B (en) 1977-06-24 1978-06-15 Unidirectional valve
IT7868402A IT7868402A0 (it) 1977-06-24 1978-06-16 Valvola di ritegno
JP7593678A JPS5410432A (en) 1977-06-24 1978-06-22 Check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH776477A CH623905A5 (ko) 1977-06-24 1977-06-24

Publications (1)

Publication Number Publication Date
CH623905A5 true CH623905A5 (ko) 1981-06-30

Family

ID=4330123

Family Applications (1)

Application Number Title Priority Date Filing Date
CH776477A CH623905A5 (ko) 1977-06-24 1977-06-24

Country Status (6)

Country Link
US (1) US4215717A (ko)
JP (1) JPS5410432A (ko)
CH (1) CH623905A5 (ko)
DE (1) DE2821921A1 (ko)
GB (1) GB2001151B (ko)
IT (1) IT7868402A0 (ko)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867464A (ja) * 1981-08-27 1983-04-22 アグフア−ゲヴエルト・アクチエンゲゼルシヤフト 特にカラ−のオリジナルを正しい色調で複製するための記録方法及びこの方法を実施するための装置
FR2519407B1 (fr) * 1982-01-07 1986-03-21 Glaenzer Spicer Sa Dispositif de lubrification, notamment pour croisillon de joint de cardan
US4643221A (en) * 1985-08-30 1987-02-17 General Motors Corporation Vacuum check valve
DE3927177A1 (de) * 1988-08-17 1990-02-22 Bruno Gruber Ventil, insbesondere rueckschlagventil
JPH0447504Y2 (ko) * 1988-09-28 1992-11-10
US4922957A (en) * 1989-03-08 1990-05-08 National-Oilwell Valve with replaceable seal element
DE4027934A1 (de) * 1990-09-04 1992-03-05 Heimeier Gmbh Metall Theodor Ventilarmatur fuer heizkoerper einer einrohrheizungsanlage
US5176162A (en) * 1991-01-07 1993-01-05 Jones James S Predetermined separation fitting
GB2314789A (en) * 1996-07-03 1998-01-14 Convac Limited Non-return valve for a dust bag
GB2319586A (en) * 1996-11-20 1998-05-27 Draftex Ind Ltd One-way valve
DE29715258U1 (de) * 1997-08-26 1999-01-07 Behr Thermot-Tronik Gmbh & Co., 70806 Kornwestheim Schaltventil
JP4428501B2 (ja) * 2002-09-13 2010-03-10 株式会社テイエルブイ 逆止弁
US7059582B2 (en) * 2003-12-01 2006-06-13 Societe Bic Fuel cell supply having fuel compatible materials
JP5015676B2 (ja) * 2007-06-28 2012-08-29 ブリヂストンフローテック株式会社 弁付管継手及び弁付管継手の弁支持具
JP2009138888A (ja) * 2007-12-10 2009-06-25 Miura Co Ltd 逆止弁
RU2473830C1 (ru) * 2012-02-20 2013-01-27 Сергей Максимович Янгареев Клапан плунжерного насоса
US20150060719A1 (en) * 2013-08-28 2015-03-05 Timothy Schroeder Poppet seal
US10107240B2 (en) 2014-04-04 2018-10-23 Dayco Ip Holdings, Llc Check valves and Venturi devices having the same
CN105378358B8 (zh) 2014-04-04 2018-04-24 戴科知识产权控股有限责任公司 旁通止回阀以及具有该旁通止回阀的文丘里装置
US9822885B2 (en) 2014-08-29 2017-11-21 Automatic Switch Company Flow rib in valves
CN105587901B (zh) * 2016-03-18 2018-05-08 河北亚大汽车塑料制品有限公司 车辆气制动单向阀和车辆气制动系统
CN113108121B (zh) * 2016-06-14 2023-10-20 戴科知识产权控股有限责任公司 止回阀和具有止回阀的文丘里装置
CN109720327B (zh) * 2017-10-20 2022-08-02 株式会社万都 止回阀
EP3626950B1 (de) * 2018-09-18 2022-03-16 Vitesco Technologies GmbH Ventil sowie verfahren zum herstellen eines ventils
WO2020146768A1 (en) 2019-01-11 2020-07-16 Dayco Ip Holdings, Llc Crankcase ventilation system with constant restriction in the flow direction and free flow in an opposite direction
DE102020106212A1 (de) * 2020-03-06 2021-09-09 Wabco Europe Bvba Fluidventil, Ventilanordnung und Bremsanlage
US12041946B2 (en) 2022-05-03 2024-07-23 John Powers Cold brewed coffee system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US110082A (en) * 1870-12-13 Improvement in safety-valves
CA535812A (en) * 1957-01-15 Flight Refuelling Limited Non-return valves
US2229823A (en) * 1936-08-08 1941-01-28 Dudley C Sharp Slush pump valve
GB702875A (en) * 1952-04-30 1954-01-27 Flight Refueling Ltd Improvements in fluid sealing devices applicable to valves
GB818799A (en) * 1956-06-14 1959-08-26 Blaw Knox Co Valve assembly for metallurgical furnaces or the like
GB900875A (en) * 1959-11-12 1962-07-11 Sierra Eng Co Check valve
US3093153A (en) * 1961-09-14 1963-06-11 Berg Airlectro Products Co Quick release valve
AT255853B (de) * 1963-12-06 1967-07-25 Ratelband Johannes B Rückschlagventil
US3473561A (en) * 1966-03-29 1969-10-21 Bert N Svenson Check valve with supported closure member
GB1375164A (ko) * 1971-11-12 1974-11-27
GB1415239A (en) * 1973-05-25 1975-11-26 Leafields Eng Ltd Inflation valves
GB1476076A (en) * 1975-11-25 1977-06-10 Actrol Ind Pty Ltd Non-return valves

Also Published As

Publication number Publication date
GB2001151B (en) 1982-01-27
GB2001151A (en) 1979-01-24
DE2821921A1 (de) 1979-01-18
US4215717A (en) 1980-08-05
JPS5410432A (en) 1979-01-26
IT7868402A0 (it) 1978-06-16

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Legal Events

Date Code Title Description
PL Patent ceased