BE682938A - - Google Patents

Info

Publication number
BE682938A
BE682938A BE682938DA BE682938A BE 682938 A BE682938 A BE 682938A BE 682938D A BE682938D A BE 682938DA BE 682938 A BE682938 A BE 682938A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE682938A publication Critical patent/BE682938A/xx

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
    • F16K17/0433—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 vibration preventing means
    • 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
    • Y10T137/7739—Pop closing valves
    • 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
    • Y10T137/7744—Adjustable choke
    • Y10T137/7745—Annular lip or baffle
    • Y10T137/7747—Screw threaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
BE682938D 1965-06-22 1966-06-22 BE682938A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US465842A US3401718A (en) 1965-06-22 1965-06-22 Safety valve having parallel flow bleed outlets

Publications (1)

Publication Number Publication Date
BE682938A true BE682938A (en:Method) 1966-12-22

Family

ID=23849382

Family Applications (1)

Application Number Title Priority Date Filing Date
BE682938D BE682938A (en:Method) 1965-06-22 1966-06-22

Country Status (4)

Country Link
US (1) US3401718A (en:Method)
AT (1) AT280714B (en:Method)
BE (1) BE682938A (en:Method)
GB (1) GB1126703A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702142A (en) * 1970-07-27 1972-11-07 Dresser Ind Safety valve having back pressure compensator
US3854494A (en) * 1974-02-04 1974-12-17 Crosby Valve & Gage Safety valve
FR2524958B1 (fr) * 1982-04-07 1986-02-07 Sarasin & Cie Ets Soupape de surete
DE3508685A1 (de) * 1985-03-12 1986-09-18 Messer Griesheim Gmbh, 6000 Frankfurt Sicherheitsventil mit in einem ventilgehaeuse gefuehrten federbelasteten kegel
CN103511693B (zh) * 2013-09-29 2015-08-26 北京航天动力研究所 一种阀杆密封型封闭背压调节式蒸汽安全阀
CN106763952A (zh) * 2017-02-10 2017-05-31 哈电集团哈尔滨电站阀门有限公司 一种蒸汽安全阀
CN109654267A (zh) * 2019-02-28 2019-04-19 杭州华惠阀门有限公司 一种超临界全量型安全阀
CN114263771A (zh) * 2021-12-08 2022-04-01 北京航天石化技术装备工程有限公司 一种用于高性能蒸汽安全阀的背压腔

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972435A (en) * 1930-10-30 1934-09-04 Ackermann Gottlieb Safety valve
US1949150A (en) * 1931-03-19 1934-02-27 Cons Ashcroft Hancock Co Safety valve
US2754842A (en) * 1952-06-25 1956-07-17 Hagiwara Noboru Pressure responsive pop valves
US2880751A (en) * 1956-12-13 1959-04-07 Crosby Valve & Gage Relief valves

Also Published As

Publication number Publication date
GB1126703A (en) 1968-09-11
AT280714B (de) 1970-04-27
US3401718A (en) 1968-09-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: DRESSER INDUSTRIES INC.

Effective date: 19860622