DE68903457D1 - Rueckschlagventil. - Google Patents

Rueckschlagventil.

Info

Publication number
DE68903457D1
DE68903457D1 DE8989308811T DE68903457T DE68903457D1 DE 68903457 D1 DE68903457 D1 DE 68903457D1 DE 8989308811 T DE8989308811 T DE 8989308811T DE 68903457 T DE68903457 T DE 68903457T DE 68903457 D1 DE68903457 D1 DE 68903457D1
Authority
DE
Germany
Prior art keywords
check valve
check
valve
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 - Fee Related
Application number
DE8989308811T
Other languages
English (en)
Other versions
DE68903457T2 (de
Inventor
Theodore J Gausman
Gary W Scheffel
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.)
Nupro Co
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
Priority claimed from US07/239,557 external-priority patent/US4856555A/en
Application filed by Nupro Co filed Critical Nupro Co
Publication of DE68903457D1 publication Critical patent/DE68903457D1/de
Application granted granted Critical
Publication of DE68903457T2 publication Critical patent/DE68903457T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K15/02—Check valves with guided rigid valve members
    • 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
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • F16K15/12—Springs for ring valves
    • 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
    • Y10T137/7936—Spring guides valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
DE1989603457 1988-09-01 1989-08-31 Rueckschlagventil. Expired - Lifetime DE68903457T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/239,557 US4856555A (en) 1988-09-01 1988-09-01 Check valve
US07/392,888 US4964423A (en) 1988-09-01 1989-08-14 Check valve

Publications (2)

Publication Number Publication Date
DE68903457D1 true DE68903457D1 (de) 1992-12-17
DE68903457T2 DE68903457T2 (de) 1993-03-18

Family

ID=26932669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989603457 Expired - Lifetime DE68903457T2 (de) 1988-09-01 1989-08-31 Rueckschlagventil.

Country Status (5)

Country Link
US (1) US4964423A (de)
EP (1) EP0357420B1 (de)
JP (1) JP2706152B2 (de)
KR (1) KR0165668B1 (de)
DE (1) DE68903457T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19626324A1 (de) * 1996-07-01 1998-01-08 Wabco Gmbh Sicherheitsventileinrichtung
DE19626323C5 (de) * 1996-07-01 2009-01-29 Wabco Gmbh Sicherheitsventileinrichtung
US5762103A (en) * 1996-10-24 1998-06-09 Advanced Pressure Technology, Inc. Tilting o-ring check valve
EP2074344A4 (de) * 2006-03-21 2011-05-04 Michael Patrick Dixon Druckmittelbetätigtes ventil
US20080142102A1 (en) * 2006-12-18 2008-06-19 Savard Raymond T Check Valve and Pump for High Purity Fluid Handling Systems
DE102009004863A1 (de) * 2009-01-16 2010-07-22 Schaeffler Technologies Gmbh & Co. Kg Ventilfeder für ein Plattenventil
CN103379929A (zh) * 2010-09-24 2013-10-30 安尼马斯公司 具有抗虹吸保护的便携式注入泵
DE102012222823A1 (de) 2012-06-28 2014-01-02 Robert Bosch Gmbh Kolben-Kraftstoffpumpe
US10240679B2 (en) 2014-06-13 2019-03-26 Horiba Stec, Co., Ltd. High conductance valve for fluids and vapors
BR112016029699A2 (pt) * 2014-06-19 2017-08-22 Fjell Subsea Products As arranjo de válvula reguladora
KR102240032B1 (ko) * 2014-07-21 2021-04-14 엘지전자 주식회사 리니어 압축기
KR102233610B1 (ko) 2014-07-21 2021-03-30 엘지전자 주식회사 리니어 압축기
WO2016081191A1 (en) 2014-11-19 2016-05-26 Vistadel Tek, Llc Valve stroke amplification mechanism assembly
SE541730C2 (en) * 2015-07-02 2019-12-03 3Eflow Ab A fluid stop valve unit
MY188606A (en) 2015-07-09 2021-12-22 Vistadeltek Llc Control plate in a valve
KR102011888B1 (ko) * 2017-01-25 2019-08-19 유병남 내연기관용 유체흐름 조절장치 및 이를 포함하는 체크밸브
US10458553B1 (en) 2017-06-05 2019-10-29 Vistadeltek, Llc Control plate for a high conductive valve
US10364897B2 (en) 2017-06-05 2019-07-30 Vistadeltek, Llc Control plate for a high conductance valve
JP7177793B2 (ja) 2017-06-05 2022-11-24 イリノイ トゥール ワークス インコーポレイティド 高コンダクタンスバルブのための制御プレート
US11248708B2 (en) 2017-06-05 2022-02-15 Illinois Tool Works Inc. Control plate for a high conductance valve

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1334507A (en) * 1919-01-20 1920-03-23 Harry L Shartle Valve construction for pumps
US1800185A (en) * 1928-09-06 1931-04-07 Homer A Thrush Pressure relief valve
US2353751A (en) * 1940-12-31 1944-07-18 Sullivan Machinery Co Valve mechanism
GB558201A (en) * 1942-06-26 1943-12-24 Eisemann Magneto Corp Improvement in and relating to valves
US3036592A (en) * 1959-02-16 1962-05-29 Garrett Corp Valve assembly
NL275414A (de) * 1961-03-11 1900-01-01
US3244195A (en) * 1963-09-26 1966-04-05 Seeger Wanner Corp Capsule-type check valve
US3194262A (en) * 1963-12-10 1965-07-13 Chrysler Corp Shock absorber base valve
US3580277A (en) * 1969-03-12 1971-05-25 Sperry Rand Corp Relief valves with controlled pressure override
US4218407A (en) * 1970-04-07 1980-08-19 Chicago Bridge & Iron Company Valved or progressively opening sparger with rigid upper seat
AT306910B (de) * 1971-02-19 1973-04-25 Hoerbiger Ventilwerke Ag Plattenventil für Kolbenverdichter
SU391326A1 (ru) * 1971-04-05 1973-07-25 Обратный клапан
US3749123A (en) * 1971-12-10 1973-07-31 Nasa Dual stage check valve
US3830255A (en) * 1972-11-24 1974-08-20 Fmc Corp Valve assembly
US4007758A (en) * 1976-01-14 1977-02-15 Mine Safety Appliances Company Respirator pressure-demand exhalation valve
US4062378A (en) * 1976-09-27 1977-12-13 Bender Machine Works, Inc. Easily disassembled, one-way check valve
DE3517325C1 (de) * 1985-05-14 1986-12-11 Drägerwerk AG, 2400 Lübeck Misch- und Dosiervorrichtung fuer stroemende Medien
US4637430A (en) * 1985-12-31 1987-01-20 Nupro Company Check valve

Also Published As

Publication number Publication date
JPH02168082A (ja) 1990-06-28
EP0357420A1 (de) 1990-03-07
JP2706152B2 (ja) 1998-01-28
KR0165668B1 (ko) 1998-12-01
DE68903457T2 (de) 1993-03-18
KR900005104A (ko) 1990-04-13
EP0357420B1 (de) 1992-11-11
US4964423A (en) 1990-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee