BE452471A - - Google Patents

Info

Publication number
BE452471A
BE452471A BE452471DA BE452471A BE 452471 A BE452471 A BE 452471A BE 452471D A BE452471D A BE 452471DA BE 452471 A BE452471 A BE 452471A
Authority
BE
Belgium
Prior art keywords
stroke
antechamber
long stroke
long
main chamber
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE452471A publication Critical patent/BE452471A/fr

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
    • F16K17/08—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 providing a large discharge passage
    • F16K17/082—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 providing a large discharge passage with piston
    • 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
    • F16K17/044—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 more than one spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
BE452471D BE452471A (de)

Publications (1)

Publication Number Publication Date
BE452471A true BE452471A (de)

Family

ID=107078

Family Applications (1)

Application Number Title Priority Date Filing Date
BE452471D BE452471A (de)

Country Status (1)

Country Link
BE (1) BE452471A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417046A1 (fr) * 1978-01-21 1979-09-07 Zahnradfabrik Friedrichshafen Valve de reglage a rappel par ressort
WO2004083700A1 (de) * 2003-03-19 2004-09-30 Maschinenfabrik Reinhausen Gmbh Druckentlastungsventil
CN100398889C (zh) * 2003-03-19 2008-07-02 赖茵豪森机械制造公司 卸压阀
WO2010031336A1 (zh) * 2008-09-22 2010-03-25 Ma Kejun 一种环形阀

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417046A1 (fr) * 1978-01-21 1979-09-07 Zahnradfabrik Friedrichshafen Valve de reglage a rappel par ressort
WO2004083700A1 (de) * 2003-03-19 2004-09-30 Maschinenfabrik Reinhausen Gmbh Druckentlastungsventil
CN100398889C (zh) * 2003-03-19 2008-07-02 赖茵豪森机械制造公司 卸压阀
US7552744B2 (en) 2003-03-19 2009-06-30 Maschinenfabrik Reinhausen Gmbh Decompression valve
WO2010031336A1 (zh) * 2008-09-22 2010-03-25 Ma Kejun 一种环形阀

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