NL244202A - - Google Patents

Info

Publication number
NL244202A
NL244202A NL244202DA NL244202A NL 244202 A NL244202 A NL 244202A NL 244202D A NL244202D A NL 244202DA NL 244202 A NL244202 A NL 244202A
Authority
NL
Netherlands
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.)
Publication of NL244202A publication Critical patent/NL244202A/xx

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)
NL244202D 1959-10-09 NL244202A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL244202A true NL244202A (de)

Family

ID=19751972

Family Applications (2)

Application Number Title Priority Date Filing Date
NL244202D NL244202A (de) 1959-10-09
NL107500D NL107500C (de) 1959-10-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL107500D NL107500C (de) 1959-10-09

Country Status (4)

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

Families Citing this family (4)

* 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
GB2505700B (en) * 2012-09-10 2020-02-12 Tco As Injection device
CN104153795B (zh) * 2014-08-06 2016-04-27 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102541C (de) *
DE54150C (de) * W. KRÜGER in Berlin O., Holzmarktstrafse 44a In einer Membran befestigtes Sicherheitsventil
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

Also Published As

Publication number Publication date
BE595852A (fr) 1961-04-07
DE1182005B (de) 1964-11-19
NL107500C (de)
GB919775A (en) 1963-02-27

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