DK632386D0 - Fjederbelastet kontraventil - Google Patents

Fjederbelastet kontraventil

Info

Publication number
DK632386D0
DK632386D0 DK632386A DK632386A DK632386D0 DK 632386 D0 DK632386 D0 DK 632386D0 DK 632386 A DK632386 A DK 632386A DK 632386 A DK632386 A DK 632386A DK 632386 D0 DK632386 D0 DK 632386D0
Authority
DK
Denmark
Prior art keywords
valve
valve chamber
central section
chamber
diameter
Prior art date
Application number
DK632386A
Other languages
English (en)
Other versions
DK632386A (da
Inventor
Gary William Scheffel
Richard John Medvick
William Carl Steiss
Original Assignee
Nupro Co
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 Nupro Co filed Critical Nupro Co
Publication of DK632386D0 publication Critical patent/DK632386D0/da
Publication of DK632386A publication Critical patent/DK632386A/da

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
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • 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
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • 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
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7938—Guide means integral and coplanar with valve disk

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Compressor (AREA)
  • Safety Valves (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Magnetically Actuated Valves (AREA)
DK632386A 1985-12-31 1986-12-30 Fjederbelastet kontraventil DK632386A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/815,377 US4637430A (en) 1985-12-31 1985-12-31 Check valve

Publications (2)

Publication Number Publication Date
DK632386D0 true DK632386D0 (da) 1986-12-30
DK632386A DK632386A (da) 1987-07-01

Family

ID=25217606

Family Applications (1)

Application Number Title Priority Date Filing Date
DK632386A DK632386A (da) 1985-12-31 1986-12-30 Fjederbelastet kontraventil

Country Status (11)

Country Link
US (1) US4637430A (da)
EP (1) EP0237681B1 (da)
JP (1) JPH07101066B2 (da)
KR (1) KR880007953A (da)
CN (1) CN1009218B (da)
AT (1) ATE56257T1 (da)
AU (1) AU586596B2 (da)
CA (1) CA1272936A (da)
DE (1) DE3673994D1 (da)
DK (1) DK632386A (da)
NO (1) NO865340L (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63196875U (da) * 1987-06-09 1988-12-19
US4790348A (en) * 1987-08-26 1988-12-13 Nupro Company Low pressure relief valve
US4964423A (en) * 1988-09-01 1990-10-23 Nupro Company Check valve
US4856555A (en) * 1988-09-01 1989-08-15 Nupro Company Check valve
US5037277A (en) * 1989-07-26 1991-08-06 Flow International Corporation Poppet valve for a high pressure fluid pump
JP3118879B2 (ja) * 1991-06-27 2000-12-18 豊田合成株式会社 燃料キャップ
DE19626324A1 (de) * 1996-07-01 1998-01-08 Wabco Gmbh Sicherheitsventileinrichtung
US6199583B1 (en) * 1999-10-21 2001-03-13 Fulvio Iacovella Safety gas valve
JP3369523B2 (ja) * 1999-12-27 2003-01-20 日本ピラー工業株式会社 逆止弁
DE10013448A1 (de) * 2000-03-17 2001-09-20 Bosch Gmbh Robert Vorrichtung zur Druckregelung
JP3846287B2 (ja) * 2001-11-27 2006-11-15 三浦工業株式会社 バルブ
US7320334B1 (en) 2002-04-03 2008-01-22 Hydro-Gear Limited Partnership Valve Assembly
US7028708B1 (en) * 2003-05-09 2006-04-18 Hydro-Gear Limited Partnership Combined check valve and pressure relief valve
JP4151007B2 (ja) * 2003-05-30 2008-09-17 三浦工業株式会社 逆止弁
JP4269260B2 (ja) 2003-06-05 2009-05-27 三浦工業株式会社 バルブ
US7293579B2 (en) * 2004-07-08 2007-11-13 Caterpillar Inc. Poppet valve arrangements
CA2575524A1 (en) * 2004-07-29 2006-02-02 Miura Co., Ltd. Shut-off valve
US7296594B1 (en) 2005-03-22 2007-11-20 Hydro-Gear Limited Partnership Combination check valve and neutral valve assembly for use in a hydraulic component
US7451780B1 (en) 2005-05-16 2008-11-18 Hydro-Gear Limited Partnership Multifunction valve for use in a hydraulic component
WO2007002646A2 (en) * 2005-06-28 2007-01-04 Superb Industries, Inc. Check valve
JP2009138888A (ja) * 2007-12-10 2009-06-25 Miura Co Ltd 逆止弁
WO2014080663A1 (ja) * 2012-11-21 2014-05-30 株式会社コガネイ 逆止弁
CN103667562B (zh) * 2013-12-10 2016-03-02 天津市三特电子有限公司 内置单向阀式高温成像自动保护装置
JP6426396B2 (ja) 2014-08-07 2018-11-21 ザマ・ジャパン株式会社 逆止弁
CN106286907A (zh) * 2016-08-25 2017-01-04 湖北三江航天红峰控制有限公司 一种止回阀
CN108758022A (zh) * 2018-08-02 2018-11-06 昆山荣兰贸易有限公司 单向阀组件
CN109340483B (zh) * 2018-11-19 2024-07-19 杭州启飞智能科技有限公司 一种用于植保无人机药箱的通用可自动调节对心的阀组件
US20220003329A1 (en) * 2018-11-22 2022-01-06 Pierburg Pump Technology Gmbh Check valve arrangement and motor vehicle vacuum pump
CN113970067A (zh) * 2020-07-23 2022-01-25 未势能源科技有限公司 密封连接结构
FR3124566B1 (fr) * 2021-06-25 2023-05-12 Hutchinson Dispositif de raccordement fluidique et vanne inserable anti-retour pour vehicule
WO2026083089A1 (en) * 2024-10-17 2026-04-23 Silverwell Technology Limited Redundant seal assembly

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US656236A (en) * 1899-11-07 1900-08-21 Edwin A Wood Safety-valve.
US874652A (en) * 1907-04-19 1907-12-24 George W Bailey Valve.
US1349253A (en) * 1919-05-12 1920-08-10 Fort Wayne Engineering & Mfg C Valve
US1913664A (en) * 1929-10-03 1933-06-13 Finger Matt Valve for truck tires
US2481713A (en) * 1945-04-30 1949-09-13 Bertea Alex Flexible seal check valve
US2447729A (en) * 1945-05-05 1948-08-24 Bertea Alex Check valve
FR1004439A (fr) * 1947-04-22 1952-03-31 Clapet perfectionné
BE492897A (da) * 1947-07-09
US2736338A (en) * 1948-06-23 1956-02-28 Karl B Britton Check valve
GB718653A (en) * 1951-06-29 1954-11-17 Auto Research Corp Improvements in or relating to lubrication valves
US2673062A (en) * 1951-07-16 1954-03-23 Richard T Cornelius Check valve
US2888035A (en) * 1956-05-03 1959-05-26 Bendix Aviat Corp Check valve
US3002528A (en) * 1959-05-18 1961-10-03 Dynex Inc Check valve guide and stop
US3361154A (en) * 1964-07-27 1968-01-02 Neyret Beylier & Piccard Picte Self-centering valve for controlling liquid pressures
US3662950A (en) * 1970-08-06 1972-05-16 Harold A Mcintosh Pressure and temperature relief valve
GB1371514A (en) * 1972-06-13 1974-10-23 Alumasc Ltd Safety relief valve for example for beverage-dispensing pressure- gas systems
US4049017A (en) * 1976-04-12 1977-09-20 Henry Valve Company Adjustable relief valve
US4129144A (en) * 1976-11-16 1978-12-12 Bo Allan Andersson Stabilizing check valve

Also Published As

Publication number Publication date
CN86108844A (zh) 1987-07-22
DK632386A (da) 1987-07-01
JPH07101066B2 (ja) 1995-11-01
AU586596B2 (en) 1989-07-13
DE3673994D1 (de) 1990-10-11
ATE56257T1 (de) 1990-09-15
KR880007953A (ko) 1988-08-29
CA1272936A (en) 1990-08-21
EP0237681A1 (en) 1987-09-23
US4637430A (en) 1987-01-20
CN1009218B (zh) 1990-08-15
AU6691586A (en) 1987-07-02
NO865340L (no) 1987-07-01
JPS62228767A (ja) 1987-10-07
EP0237681B1 (en) 1990-09-05

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment