CS216801B2 - Outlet safety valve for hydraulic circuit - Google Patents

Outlet safety valve for hydraulic circuit Download PDF

Info

Publication number
CS216801B2
CS216801B2 CS362574A CS362574A CS216801B2 CS 216801 B2 CS216801 B2 CS 216801B2 CS 362574 A CS362574 A CS 362574A CS 362574 A CS362574 A CS 362574A CS 216801 B2 CS216801 B2 CS 216801B2
Authority
CS
Czechoslovakia
Prior art keywords
recess
valve member
main valve
chamber
cylinder
Prior art date
Application number
CS362574A
Other languages
Czech (cs)
English (en)
Inventor
Maurice Tardy
Original Assignee
Bennes Marrel Sa
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 Bennes Marrel Sa filed Critical Bennes Marrel Sa
Publication of CS216801B2 publication Critical patent/CS216801B2/cs

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
    • F16K17/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
CS362574A 1973-05-21 1974-05-21 Outlet safety valve for hydraulic circuit CS216801B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7319014A FR2230915B1 (de) 1973-05-21 1973-05-21

Publications (1)

Publication Number Publication Date
CS216801B2 true CS216801B2 (en) 1982-11-26

Family

ID=9119973

Family Applications (1)

Application Number Title Priority Date Filing Date
CS362574A CS216801B2 (en) 1973-05-21 1974-05-21 Outlet safety valve for hydraulic circuit

Country Status (5)

Country Link
JP (1) JPS5517869B2 (de)
BR (1) BR7404142D0 (de)
CS (1) CS216801B2 (de)
FR (1) FR2230915B1 (de)
GB (1) GB1465798A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631922A1 (de) * 1976-07-15 1978-01-19 Linde Ag Kombiniertes druckbegrenzungsventil und rueckschlagventil
JPS6172123A (ja) * 1984-09-18 1986-04-14 Kajima Corp 転圧装置
CH661107A5 (de) * 1985-03-22 1987-06-30 Sulzer Ag Vorgesteuertes ventil.
DK339789D0 (da) * 1989-07-10 1989-07-10 Danvalve A S Ventil til trykudligning
FR2671156B1 (fr) * 1990-12-28 1993-04-16 Milton Roy Dosapro Soupape de securite a tarage pilote.
KR19990024998A (ko) * 1997-09-09 1999-04-06 장효림 중장비용 파일롯트 조작 체크 밸브
CN103089728B (zh) * 2011-11-02 2016-03-16 广西柳工机械股份有限公司 差动式先导溢流阀
CN103122883B (zh) * 2011-11-18 2015-09-02 广西柳工机械股份有限公司 可调式先导减压阀
CN103122882B (zh) * 2011-11-18 2016-03-09 广西柳工机械股份有限公司 可调先导溢流阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500888A (en) * 1943-11-06 1950-03-14 Waterous Co Pressure relief valve
US2580128A (en) * 1947-03-28 1951-12-25 Denison Eng Co Pilot unit for relief valves
US2894531A (en) * 1956-07-11 1959-07-14 Waterous Co Pressure relief valve
DE1182921B (de) * 1958-12-02 1964-12-03 Von Roll Ag Vorgesteuertes Sicherheitsventil

Also Published As

Publication number Publication date
BR7404142D0 (pt) 1975-01-07
FR2230915B1 (de) 1976-05-07
JPS5042425A (de) 1975-04-17
JPS5517869B2 (de) 1980-05-14
GB1465798A (en) 1977-03-02
FR2230915A1 (de) 1974-12-20

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