GB919775A - Safety valve - Google Patents

Safety valve

Info

Publication number
GB919775A
GB919775A GB3448360A GB3448360A GB919775A GB 919775 A GB919775 A GB 919775A GB 3448360 A GB3448360 A GB 3448360A GB 3448360 A GB3448360 A GB 3448360A GB 919775 A GB919775 A GB 919775A
Authority
GB
United Kingdom
Prior art keywords
piston
valve
pressure
seat
movable
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
GB3448360A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of GB919775A publication Critical patent/GB919775A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
    • F22B37/44—Applications, arrangements, or dispositions of alarm or automatic safety devices of safety valves
    • F22B37/446—Safety devices responsive to overpressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB3448360A 1959-10-09 1960-10-07 Safety valve Expired GB919775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL244202 1959-10-09

Publications (1)

Publication Number Publication Date
GB919775A true GB919775A (en) 1963-02-27

Family

ID=19751972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3448360A Expired GB919775A (en) 1959-10-09 1960-10-07 Safety valve

Country Status (4)

Country Link
BE (1) BE595852A (fi)
DE (1) DE1182005B (fi)
GB (1) GB919775A (fi)
NL (2) NL107500C (fi)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014037584A1 (en) * 2012-09-10 2014-03-13 Tco As Injection device
CN104153795A (zh) * 2014-08-06 2014-11-19 巨隆集团芜湖兴隆液压有限公司 一种安全阀
CN105507932A (zh) * 2016-01-25 2016-04-20 巨隆集团芜湖兴隆液压有限公司 安全阀

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889159A (en) * 1988-06-20 1989-12-26 Laminar Fluid Controls, Inc. Multipurpose valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE54150C (de) * W. KRÜGER in Berlin O., Holzmarktstrafse 44a In einer Membran befestigtes Sicherheitsventil
DE102541C (fi) *
FR520807A (fr) * 1920-01-09 1921-07-02 Alsacienne Constr Meca Procédé de charge pour soupapes, clapets et appareils analogues
FR22949E (fr) * 1920-03-11 1921-09-06 Alsacienne Constr Meca Procédé de charge pour soupapes, clapets et appareils analogues
DE532102C (de) * 1931-01-17 1931-08-18 Robert Hopfelt Verfahren zur Haertung von UEberzuegen aus kuenstlichen Harzen o. dgl.
FR925168A (fr) * 1941-01-29 1947-08-27 British Thermostat Co Ltd Perfectionnements aux soupapes de commande hydrauliques
DE823381C (de) * 1950-08-06 1951-12-03 Rolf Schroedter Dr Ing UEberdruckventil

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014037584A1 (en) * 2012-09-10 2014-03-13 Tco As Injection device
AU2013311533B2 (en) * 2012-09-10 2018-05-24 Tco As Injection device
GB2505700B (en) * 2012-09-10 2020-02-12 Tco As Injection device
CN104153795A (zh) * 2014-08-06 2014-11-19 巨隆集团芜湖兴隆液压有限公司 一种安全阀
CN105507932A (zh) * 2016-01-25 2016-04-20 巨隆集团芜湖兴隆液压有限公司 安全阀

Also Published As

Publication number Publication date
NL244202A (fi)
DE1182005B (de) 1964-11-19
BE595852A (fr) 1961-04-07
NL107500C (fi)

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