DK137193D0 - Ventil - Google Patents

Ventil

Info

Publication number
DK137193D0
DK137193D0 DK931371A DK137193A DK137193D0 DK 137193 D0 DK137193 D0 DK 137193D0 DK 931371 A DK931371 A DK 931371A DK 137193 A DK137193 A DK 137193A DK 137193 D0 DK137193 D0 DK 137193D0
Authority
DK
Denmark
Prior art keywords
valve
Prior art date
Application number
DK931371A
Other languages
English (en)
Inventor
Erik Plauborg
Erik Haugaard
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Priority to DK931371A priority Critical patent/DK137193D0/da
Publication of DK137193D0 publication Critical patent/DK137193D0/da
Priority to DE69418171T priority patent/DE69418171T2/de
Priority to EP94203478A priority patent/EP0661487B1/en
Priority to US08/346,700 priority patent/US5678604A/en

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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • 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
    • F16K15/063—Check valves with guided rigid valve members with guided stems 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
    • 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
    • F16K17/0433—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 with vibration preventing means
    • 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
    • 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
    • Y10T137/7923—With means to protect spring from fluid
    • 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
    • Y10T137/7932—Valve stem extends through fixed spring abutment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
DK931371A 1993-12-08 1993-12-08 Ventil DK137193D0 (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK931371A DK137193D0 (da) 1993-12-08 1993-12-08 Ventil
DE69418171T DE69418171T2 (de) 1993-12-08 1994-11-30 Ventil
EP94203478A EP0661487B1 (en) 1993-12-08 1994-11-30 Valve
US08/346,700 US5678604A (en) 1993-12-08 1994-11-30 Fast opening, slow closing, relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK931371A DK137193D0 (da) 1993-12-08 1993-12-08 Ventil

Publications (1)

Publication Number Publication Date
DK137193D0 true DK137193D0 (da) 1993-12-08

Family

ID=8104126

Family Applications (1)

Application Number Title Priority Date Filing Date
DK931371A DK137193D0 (da) 1993-12-08 1993-12-08 Ventil

Country Status (4)

Country Link
US (1) US5678604A (da)
EP (1) EP0661487B1 (da)
DE (1) DE69418171T2 (da)
DK (1) DK137193D0 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6289919B1 (en) 2000-06-05 2001-09-18 Hamilton Sundstrand Corporation Pressure regulating valve with integral damping
US6668853B2 (en) 2001-05-10 2003-12-30 Delaware Capital Formation, Inc. Pressure relief valve with field-replaceable high corrosion-resistant components
US6736162B2 (en) * 2002-04-05 2004-05-18 Fisher Controls International, Llc Pressure relief valve with improved repairability
US6899113B2 (en) * 2002-08-16 2005-05-31 Eaton Corporation Pressure relief valve
US20050076951A1 (en) * 2003-10-06 2005-04-14 Gray John M. Pressure actuated valve
US7913715B2 (en) * 2007-11-05 2011-03-29 Ausco, Inc. Relief valve including a check valve in a damping chamber
RU2591309C2 (ru) * 2013-11-19 2016-07-20 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Внутрискважинный клапан для перепуска газа
GB2544043A (en) * 2015-10-29 2017-05-10 Intaco Ltd Plumbing component
CN105508674B (zh) * 2016-02-24 2017-11-03 湖北仁创科技有限公司 一种用于高压大流量系统的滑动阻尼式水液压溢流阀

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE108885C (da) *
US1003412A (en) * 1911-01-13 1911-09-19 Charles R Ballard Valve.
US2568026A (en) * 1945-03-28 1951-09-18 Gulf Research Development Co Relief and control valve
US2667893A (en) * 1950-02-03 1954-02-02 Air Associates Inc Relief valve
US2917077A (en) * 1953-11-09 1959-12-15 Phillips Petroleum Co Excess flow check valve
US3952771A (en) * 1975-01-08 1976-04-27 Zahnradfabrik Friedrichshafen Ag Relief valves with pilot valves
US4270569A (en) * 1978-10-16 1981-06-02 Christensen Inc. Valve assembly for the remote control of fluid flow having an automatic time delay
CH661777A5 (de) * 1981-05-25 1987-08-14 Sulzer Ag Rueckschlagventil.
DE3427131A1 (de) * 1984-07-23 1986-01-23 Kraftwerk Union AG, 4330 Mülheim Rueckschlagventil
US5232013A (en) * 1992-06-22 1993-08-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Check valve with poppet damping mechanism

Also Published As

Publication number Publication date
DE69418171D1 (de) 1999-06-02
EP0661487A3 (en) 1995-09-13
DE69418171T2 (de) 1999-11-04
EP0661487A2 (en) 1995-07-05
US5678604A (en) 1997-10-21
EP0661487B1 (en) 1999-04-28

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Legal Events

Date Code Title Description
A0 Application filed
ATS Application withdrawn