FR2397578B3 - - Google Patents

Info

Publication number
FR2397578B3
FR2397578B3 FR7722479A FR7722479A FR2397578B3 FR 2397578 B3 FR2397578 B3 FR 2397578B3 FR 7722479 A FR7722479 A FR 7722479A FR 7722479 A FR7722479 A FR 7722479A FR 2397578 B3 FR2397578 B3 FR 2397578B3
Authority
FR
France
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
FR7722479A
Other languages
French (fr)
Other versions
FR2397578A1 (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.)
BAUDET ALAIN
Original Assignee
BAUDET ALAIN
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 BAUDET ALAIN filed Critical BAUDET ALAIN
Priority to FR7722479A priority Critical patent/FR2397578A1/en
Publication of FR2397578A1 publication Critical patent/FR2397578A1/en
Application granted granted Critical
Publication of FR2397578B3 publication Critical patent/FR2397578B3/fr
Granted 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
    • F16K3/262—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a transverse bore in the valve member
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Safety Valves (AREA)
FR7722479A 1977-07-13 1977-07-13 Safety valve for hydraulic equipment - opens by=pass line under excessive pressure and is closed by sudden pressure drop Granted FR2397578A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7722479A FR2397578A1 (en) 1977-07-13 1977-07-13 Safety valve for hydraulic equipment - opens by=pass line under excessive pressure and is closed by sudden pressure drop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7722479A FR2397578A1 (en) 1977-07-13 1977-07-13 Safety valve for hydraulic equipment - opens by=pass line under excessive pressure and is closed by sudden pressure drop

Publications (2)

Publication Number Publication Date
FR2397578A1 FR2397578A1 (en) 1979-02-09
FR2397578B3 true FR2397578B3 (en) 1980-07-11

Family

ID=9193641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722479A Granted FR2397578A1 (en) 1977-07-13 1977-07-13 Safety valve for hydraulic equipment - opens by=pass line under excessive pressure and is closed by sudden pressure drop

Country Status (1)

Country Link
FR (1) FR2397578A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273151A (en) * 1979-10-04 1981-06-16 The Perlick Company, Inc. In-line relief valve
NL8901572A (en) * 1989-06-22 1991-01-16 Johannes Nijhuis HOSE BREAKAGE PROTECTION SYSTEM.
FR2700983B1 (en) * 1993-02-03 1995-04-21 Aerospatiale Distributor of lubricant to a machining tool and method of lubricating a tool.
DE19803449A1 (en) * 1998-01-30 1999-08-05 Krupp Berco Bautechnik Gmbh Pressurized impact device
DE10325202A1 (en) 2003-06-04 2005-01-20 Eaton Fluid Power Gmbh Pressure-dependent shut-off valve and hydraulic system with such
CN105640147B (en) * 2012-11-06 2018-08-28 宁波高新区零零七工业设计有限公司 High leakproofness water bed
CN103836220A (en) * 2014-02-18 2014-06-04 潘健 Self-sealing slide valve

Also Published As

Publication number Publication date
FR2397578A1 (en) 1979-02-09

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights