GB1603018A - Valve for limiting differential pressure - Google Patents

Valve for limiting differential pressure Download PDF

Info

Publication number
GB1603018A
GB1603018A GB25314/78A GB2531478A GB1603018A GB 1603018 A GB1603018 A GB 1603018A GB 25314/78 A GB25314/78 A GB 25314/78A GB 2531478 A GB2531478 A GB 2531478A GB 1603018 A GB1603018 A GB 1603018A
Authority
GB
United Kingdom
Prior art keywords
valve
pressure
valve body
seat
limiting
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
GB25314/78A
Other languages
English (en)
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.)
Carl Schenck AG
Original Assignee
Carl Schenck AG
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 Carl Schenck AG filed Critical Carl Schenck AG
Publication of GB1603018A publication Critical patent/GB1603018A/en
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
    • 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
    • F16K17/06—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 special arrangements for adjusting the opening pressure
    • 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
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7779—Axes of ports parallel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
GB25314/78A 1977-10-27 1978-05-31 Valve for limiting differential pressure Expired GB1603018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772748107 DE2748107A1 (de) 1977-10-27 1977-10-27 Differenzdruckbegrenzungsventil

Publications (1)

Publication Number Publication Date
GB1603018A true GB1603018A (en) 1981-11-18

Family

ID=6022352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25314/78A Expired GB1603018A (en) 1977-10-27 1978-05-31 Valve for limiting differential pressure

Country Status (5)

Country Link
US (1) US4266467A (cg-RX-API-DMAC7.html)
JP (1) JPS5481523A (cg-RX-API-DMAC7.html)
CH (1) CH633090A5 (cg-RX-API-DMAC7.html)
DE (1) DE2748107A1 (cg-RX-API-DMAC7.html)
GB (1) GB1603018A (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863002A (en) * 1988-08-10 1989-09-05 General Motors Corporation Active vehicle suspension apparatus with suspension velocity responsive actuator unloading
EP0376115B1 (de) * 1988-12-24 1992-08-05 Barmag Ag Hydraulisches Sicherheitsventil
WO2010096737A1 (en) * 2009-02-23 2010-08-26 Albrecht David E Cylinder phaser valves
US9695802B2 (en) * 2012-05-22 2017-07-04 United Technologies Corporation Wind turbine load mitigation
EP3348884B1 (en) * 2017-01-13 2019-11-27 Hamilton Sundstrand Corporation Hydraulic damping valve
CN116123171A (zh) * 2023-02-15 2023-05-16 平顶山冠宏矿山技术装备有限公司 一种煤矿钻机用钻杆传动装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US170974A (en) * 1875-12-14 Improvement in relief-valves for cylinders
DE517643C (de) * 1930-01-05 1931-02-06 Armaturen & Maschinenfabrik A Fussventil
GB702875A (en) * 1952-04-30 1954-01-27 Flight Refueling Ltd Improvements in fluid sealing devices applicable to valves
US2727532A (en) * 1952-06-30 1955-12-20 Louis M Sousa Pressure regulating valves
US2884952A (en) * 1953-03-23 1959-05-05 Avco Inc Line hydraulic pressure relief valve
GB781297A (en) * 1954-06-21 1957-08-14 Wild A G & Co Ltd Improvements in or relating to hydraulic pressure relief valves
US2943639A (en) * 1956-08-09 1960-07-05 George L Smith Readily assembled check valve
US2926634A (en) * 1958-07-18 1960-03-01 Sherman Products Inc Flow control valve
DE1083096B (de) * 1959-03-04 1960-06-09 Eddelbuettel & Schneider UEberdrucksicherung
US3122064A (en) * 1961-07-10 1964-02-25 Oilgear Co Relief valve utilizing back pressure
US3272228A (en) * 1964-02-13 1966-09-13 Licentia Gmbh Cross-connection valve
US3636969A (en) * 1970-02-17 1972-01-25 Greer Hydraulics Inc Relief and unloading valve
US3820558A (en) * 1973-01-11 1974-06-28 Rex Chainbelt Inc Combination valve
GB1553676A (en) * 1975-09-09 1979-09-26 Dowty Mining Equipment Ltd Pressure relief valve

Also Published As

Publication number Publication date
US4266467A (en) 1981-05-12
CH633090A5 (de) 1982-11-15
DE2748107A1 (de) 1979-05-03
DE2748107C2 (cg-RX-API-DMAC7.html) 1989-03-09
JPS5481523A (en) 1979-06-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920531