DE3372123D1 - Pressure relief valve with integrated pilot valve - Google Patents
Pressure relief valve with integrated pilot valveInfo
- 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
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)
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)
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 |
EP3362720A1 (de) * | 2015-10-12 | 2018-08-22 | Emerson Process Management Regulator Technologies, Inc. | Durchflussbegrenzer mit variablem bereich |
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)
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 |
-
1982
- 1982-12-23 FR FR8221663A patent/FR2538493B1/fr not_active Expired
-
1983
- 1983-12-19 EP EP83402465A patent/EP0116247B1/de not_active Expired
- 1983-12-19 DE DE8383402465T patent/DE3372123D1/de not_active Expired
- 1983-12-23 US US06/565,204 patent/US4552173A/en not_active Expired - Fee Related
- 1983-12-23 JP JP58242297A patent/JPS59133878A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2538493A1 (fr) | 1984-06-29 |
EP0116247B1 (de) | 1987-06-16 |
EP0116247A1 (de) | 1984-08-22 |
JPS59133878A (ja) | 1984-08-01 |
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 |