DE3372123D1 - Pressure relief valve with integrated pilot valve - Google Patents

Pressure relief valve with integrated pilot valve

Info

Publication number
DE3372123D1
DE3372123D1 DE8383402465T DE3372123T DE3372123D1 DE 3372123 D1 DE3372123 D1 DE 3372123D1 DE 8383402465 T DE8383402465 T DE 8383402465T DE 3372123 T DE3372123 T DE 3372123T DE 3372123 D1 DE3372123 D1 DE 3372123D1
Authority
DE
Germany
Prior art keywords
valve
pressure relief
integrated pilot
relief valve
pilot 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
Application number
DE8383402465T
Other languages
English (en)
Inventor
Jean Vayra
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3372123D1 publication Critical patent/DE3372123D1/de
Expired 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
    • F16K17/10—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 auxiliary valve for fluid operation of the main valve
    • F16K17/105—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 auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7765—Pilot valve within main valve head
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7768—Pilot controls supply to pressure chamber
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
DE8383402465T 1982-12-23 1983-12-19 Pressure relief valve with integrated pilot valve Expired DE3372123D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8221663A FR2538493B1 (fr) 1982-12-23 1982-12-23 Soupape de surete a pilotage integre

Publications (1)

Publication Number Publication Date
DE3372123D1 true DE3372123D1 (en) 1987-07-23

Family

ID=9280455

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402465T Expired DE3372123D1 (en) 1982-12-23 1983-12-19 Pressure relief valve with integrated pilot valve

Country Status (5)

Country Link
US (1) US4552173A (de)
EP (1) EP0116247B1 (de)
JP (1) JPS59133878A (de)
DE (1) DE3372123D1 (de)
FR (1) FR2538493B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591706B1 (fr) * 1985-12-16 1988-07-22 Commissariat Energie Atomique Soupape de surete a pilotage integre
CH675901A5 (de) * 1988-10-13 1990-11-15 Sulzer Ag
FR2671156B1 (fr) * 1990-12-28 1993-04-16 Milton Roy Dosapro Soupape de securite a tarage pilote.
JP3537057B2 (ja) * 1994-08-05 2004-06-14 株式会社小松製作所 圧力補償弁
US7134447B2 (en) * 2002-11-22 2006-11-14 Victor Equipment Company Gas pressure regulator
US10317917B2 (en) * 2015-07-06 2019-06-11 Emerson Process Management Regulator Technologies, Inc. Fluid control apparatus having variable area flow restrictor
MX2018004457A (es) * 2015-10-12 2018-05-11 Emerson Process Man Regulator Technologies Inc Restriccion del area de flujo variable.
CN113389933B (zh) * 2021-07-29 2022-08-09 四川长仪油气集输设备股份有限公司 多功能先导式安全阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US591014A (en) * 1897-10-05 Safety-valve
US2122706A (en) * 1936-04-27 1938-07-05 Cardox Corp Indestructible release mechanism for blasting cartridges
US2408708A (en) * 1943-11-22 1946-10-01 Theodore Placette Hydraulic relief valve
US2487418A (en) * 1945-09-15 1949-11-08 Bell & Gossett Co Pressure relief valve
GB617624A (en) * 1945-09-17 1949-02-09 New York Air Brake Co Pressure relief valves
GB700198A (en) * 1950-04-13 1953-11-25 Borg Warner Improvements in or relating to safety relief valves
US2821996A (en) * 1953-09-10 1958-02-04 Merit Engineering Inc Relief valve
GB951007A (en) * 1962-02-08 1964-03-04 Borg Warner Safety fluid pressure relief valves

Also Published As

Publication number Publication date
EP0116247B1 (de) 1987-06-16
JPS59133878A (ja) 1984-08-01
EP0116247A1 (de) 1984-08-22
FR2538493A1 (fr) 1984-06-29
US4552173A (en) 1985-11-12
FR2538493B1 (fr) 1986-03-14

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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