DE69419530T2 - Ventilscheibe und Sicherheitsventil - Google Patents

Ventilscheibe und Sicherheitsventil

Info

Publication number
DE69419530T2
DE69419530T2 DE69419530T DE69419530T DE69419530T2 DE 69419530 T2 DE69419530 T2 DE 69419530T2 DE 69419530 T DE69419530 T DE 69419530T DE 69419530 T DE69419530 T DE 69419530T DE 69419530 T2 DE69419530 T2 DE 69419530T2
Authority
DE
Germany
Prior art keywords
valve
seat
disc
inlet
valve disc
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
DE69419530T
Other languages
English (en)
Other versions
DE69419530D1 (de
Inventor
Larry Wesley Smart
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of DE69419530D1 publication Critical patent/DE69419530D1/de
Application granted granted Critical
Publication of DE69419530T2 publication Critical patent/DE69419530T2/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
    • F16K17/0486—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 mechanical actuating means
    • 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
    • F16K17/0466—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 a special seating surface
    • 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
    • Y10T137/7737—Thermal responsive
    • 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
    • Y10T137/7738—Pop valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Compressor (AREA)
  • Glass Compositions (AREA)
  • Control Of Combustion (AREA)
  • Pens And Brushes (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Lift Valve (AREA)
DE69419530T 1994-03-23 1994-11-30 Ventilscheibe und Sicherheitsventil Expired - Fee Related DE69419530T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/216,927 US5370151A (en) 1994-03-23 1994-03-23 Safety valve
PCT/US1994/013726 WO1995025919A1 (en) 1994-03-23 1994-11-30 Safety valve

Publications (2)

Publication Number Publication Date
DE69419530D1 DE69419530D1 (de) 1999-08-19
DE69419530T2 true DE69419530T2 (de) 2000-01-20

Family

ID=22809020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419530T Expired - Fee Related DE69419530T2 (de) 1994-03-23 1994-11-30 Ventilscheibe und Sicherheitsventil

Country Status (14)

Country Link
US (1) US5370151A (de)
EP (1) EP0753117B1 (de)
CN (1) CN1046155C (de)
AT (1) ATE182201T1 (de)
AU (1) AU682432B2 (de)
CA (1) CA2189545A1 (de)
DE (1) DE69419530T2 (de)
DK (1) DK0753117T3 (de)
ES (1) ES2137490T3 (de)
GR (1) GR3031074T3 (de)
NZ (1) NZ278183A (de)
RU (1) RU2135871C1 (de)
WO (1) WO1995025919A1 (de)
ZA (1) ZA949421B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161571A (en) * 1999-05-14 2000-12-19 The Living Trust of Eleanor A. Taylor Modulating relief valve
US6516828B2 (en) * 2001-06-19 2003-02-11 Mercer Valve Company, Inc. Snap-type safety relief valve having a consistent low blow-down value
US7744071B2 (en) * 2001-06-19 2010-06-29 Mercer Valve Company, Inc. Safety relief valve having a low blow-down value and spring therefore
US8505572B2 (en) 2010-12-29 2013-08-13 Dresser Inc. Pressure relief valve
USD732641S1 (en) * 2012-04-17 2015-06-23 Bitzer Kuehlmaschinenbau Gmbh Valves
US11598436B2 (en) * 2021-04-14 2023-03-07 Dresser, Llc Safety valves for use at extremely high temperatures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US733641A (en) * 1902-06-02 1903-07-14 William Gihon Spinning-spindle.
US773641A (en) * 1904-08-19 1904-11-01 Crane Co Valve.
US2264656A (en) * 1940-07-31 1941-12-02 Manning Maxwell & Moore Inc Safety relief valve
GB1164678A (en) * 1966-12-27 1969-09-17 Toa Valve Company Ltd Improvements relating to Pop Safety Valves
US4708164A (en) * 1986-06-16 1987-11-24 Dresser Industries, Inc. Safety relief valve
US4858642A (en) * 1988-01-25 1989-08-22 Dresser Industries, Inc. Impact resistant pressure relief valve
US5011116A (en) * 1990-03-30 1991-04-30 Keystone International Holdings Corp. Shock absorbing sealing means for flow control devices
US5234023A (en) * 1992-02-27 1993-08-10 Dresser Industries Pressure relief valve with auxiliary loading device

Also Published As

Publication number Publication date
EP0753117A1 (de) 1997-01-15
EP0753117A4 (de) 1997-12-29
ATE182201T1 (de) 1999-07-15
CA2189545A1 (en) 1995-09-28
ES2137490T3 (es) 1999-12-16
WO1995025919A1 (en) 1995-09-28
DK0753117T3 (da) 1999-11-29
RU2135871C1 (ru) 1999-08-27
EP0753117B1 (de) 1999-07-14
ZA949421B (en) 1995-08-14
CN1149332A (zh) 1997-05-07
GR3031074T3 (en) 1999-12-31
US5370151A (en) 1994-12-06
CN1046155C (zh) 1999-11-03
AU682432B2 (en) 1997-10-02
DE69419530D1 (de) 1999-08-19
NZ278183A (en) 1998-03-25
AU1430295A (en) 1995-10-09

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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