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DE3863509D1 - Entlastungsventil. - Google Patents

Entlastungsventil.

Info

Publication number
DE3863509D1
DE3863509D1 DE8888307869T DE3863509T DE3863509D1 DE 3863509 D1 DE3863509 D1 DE 3863509D1 DE 8888307869 T DE8888307869 T DE 8888307869T DE 3863509 T DE3863509 T DE 3863509T DE 3863509 D1 DE3863509 D1 DE 3863509D1
Authority
DE
Germany
Prior art keywords
relief valve
relief
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
DE8888307869T
Other languages
English (en)
Inventor
Gary Scheffel
Theodore James Gausman
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
Application filed by Nupro Co filed Critical Nupro Co
Application granted granted Critical
Publication of DE3863509D1 publication Critical patent/DE3863509D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16K17/0446—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/046—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
    • 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
    • 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)
  • Safety Valves (AREA)
DE8888307869T 1987-08-26 1988-08-25 Entlastungsventil. Expired - Fee Related DE3863509D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/089,430 US4790348A (en) 1987-08-26 1987-08-26 Low pressure relief valve

Publications (1)

Publication Number Publication Date
DE3863509D1 true DE3863509D1 (de) 1991-08-08

Family

ID=22217602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888307869T Expired - Fee Related DE3863509D1 (de) 1987-08-26 1988-08-25 Entlastungsventil.

Country Status (4)

Country Link
US (1) US4790348A (de)
EP (1) EP0305177B1 (de)
CA (1) CA1301020C (de)
DE (1) DE3863509D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246030A (en) * 1992-12-21 1993-09-21 Westinghouse Air Brake Company Safety valve arrangement
US6571822B2 (en) 2001-08-06 2003-06-03 Gilmore Valve Co., Ltd. Low blow down relief valve
US6698449B2 (en) 2001-11-15 2004-03-02 Fisher Controls International Llc Replaceable valve seat ring with enhanced flow design
DE10312175A1 (de) 2003-03-19 2004-10-14 Robert Bosch Gmbh Druckbegrenzungsventil
US20060096643A1 (en) * 2004-11-10 2006-05-11 Mccarty Michael W Seal assembly for a fluid pressure control device
US7896028B2 (en) * 2006-08-04 2011-03-01 Fisher Controls International Llc Flow restricted seat ring for pressure regulators
US8281804B2 (en) * 2008-07-08 2012-10-09 Fisher Controls International Llc Pressure relief valves
US8240291B2 (en) 2009-10-23 2012-08-14 Caterpillar Inc. Pressure relief valve
FR2988086B1 (fr) * 2012-03-15 2015-12-25 Airbus Operations Sas Dispositif et procede d'obturation
US20140209601A1 (en) * 2013-01-30 2014-07-31 Agm Container Controls, Inc. Breather Valve Assemblies
EP3492786A1 (de) * 2017-12-01 2019-06-05 Microtecnica S.r.l. Druckentlastungsventil
US11035482B2 (en) * 2019-01-31 2021-06-15 Scott Dale Follett Pressure relief valve
GB2585035B (en) * 2019-06-25 2023-04-26 Intersurgical Ag An adjustable valve
TR201913173A1 (tr) * 2019-09-01 2021-03-22 Serdar Plastik Sanayi Ve Ticaret Anonim Sirketi PRV Basınç Tahliye Valfi

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2597057A (en) * 1946-04-12 1952-05-20 J E Lonergan Company Safety valve
US3362680A (en) * 1962-10-18 1968-01-09 Robert C. Weiss Valve seat
GB1095046A (en) * 1964-08-14 1967-12-13 Seetru Ltd Improvements in relief valves
DE2658721A1 (de) * 1976-12-24 1978-07-06 Braukmann Armaturen Sicherheitsventil
US4335744A (en) * 1980-04-07 1982-06-22 Control Components, Inc. Quiet safety relief valve
US4530373A (en) * 1983-02-22 1985-07-23 Nupro Company Pressure relief valve
CA1223499A (en) * 1983-09-30 1987-06-30 Dresser Industries, Inc. Low pressure high temperature safety valve
US4637430A (en) * 1985-12-31 1987-01-20 Nupro Company Check valve

Also Published As

Publication number Publication date
EP0305177A1 (de) 1989-03-01
EP0305177B1 (de) 1991-07-03
CA1301020C (en) 1992-05-19
US4790348A (en) 1988-12-13

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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