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GB2041496B - Excess pressure valve assembly for hydraulic circuits - Google Patents

Excess pressure valve assembly for hydraulic circuits

Info

Publication number
GB2041496B
GB2041496B GB7942307A GB7942307A GB2041496B GB 2041496 B GB2041496 B GB 2041496B GB 7942307 A GB7942307 A GB 7942307A GB 7942307 A GB7942307 A GB 7942307A GB 2041496 B GB2041496 B GB 2041496B
Authority
GB
United Kingdom
Prior art keywords
valve assembly
pressure valve
excess pressure
hydraulic circuits
hydraulic
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
GB7942307A
Other versions
GB2041496A (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.)
Bennes Marrel SA
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 GB2041496A publication Critical patent/GB2041496A/en
Application granted granted Critical
Publication of GB2041496B publication Critical patent/GB2041496B/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
GB7942307A 1978-12-11 1979-12-07 Excess pressure valve assembly for hydraulic circuits Expired GB2041496B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7835303A FR2444214A1 (en) 1978-12-11 1978-12-11 IMPROVED OVERPRESSURE VALVE FOR HYDRAULIC CIRCUITS

Publications (2)

Publication Number Publication Date
GB2041496A GB2041496A (en) 1980-09-10
GB2041496B true GB2041496B (en) 1983-01-12

Family

ID=9216153

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7942307A Expired GB2041496B (en) 1978-12-11 1979-12-07 Excess pressure valve assembly for hydraulic circuits

Country Status (3)

Country Link
DE (1) DE2949629A1 (en)
FR (1) FR2444214A1 (en)
GB (1) GB2041496B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533497A (en) * 2014-12-23 2015-04-22 中煤北京煤矿机械有限责任公司 Upright hydraulic system with auxiliary liquid supply pipeline

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152635A (en) * 1984-01-05 1985-08-07 Dobson Park Ind Valve devices
DE4302080C1 (en) * 1993-01-27 1994-08-18 Vos Richard Grubenausbau Gmbh Small pressure relief valve with high flow rate
CN102494169B (en) * 2011-12-26 2013-05-22 福建华龙化油器有限公司 Pressure reducing valve for vehicular petroleum liquefied gas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR93141E (en) * 1967-01-13 1969-02-14 Bennes Marrel Improvements to the safety valves for the sliding of hydraulic bolts providing support in mines.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533497A (en) * 2014-12-23 2015-04-22 中煤北京煤矿机械有限责任公司 Upright hydraulic system with auxiliary liquid supply pipeline

Also Published As

Publication number Publication date
FR2444214B1 (en) 1982-12-03
FR2444214A1 (en) 1980-07-11
DE2949629A1 (en) 1980-06-19
GB2041496A (en) 1980-09-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee