FR2245898B1 - - Google Patents

Info

Publication number
FR2245898B1
FR2245898B1 FR7335411A FR7335411A FR2245898B1 FR 2245898 B1 FR2245898 B1 FR 2245898B1 FR 7335411 A FR7335411 A FR 7335411A FR 7335411 A FR7335411 A FR 7335411A FR 2245898 B1 FR2245898 B1 FR 2245898B1
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
FR7335411A
Other languages
French (fr)
Other versions
FR2245898A1 (en:Method
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.)
GULDE REGELARMATUREN KG
Original Assignee
GULDE REGELARMATUREN KG
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 GULDE REGELARMATUREN KG filed Critical GULDE REGELARMATUREN KG
Priority to FR7335411A priority Critical patent/FR2245898B1/fr
Publication of FR2245898A1 publication Critical patent/FR2245898A1/fr
Application granted granted Critical
Publication of FR2245898B1 publication Critical patent/FR2245898B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/05—Safety arrangements fluidic
    • 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
    • F16K17/048—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 combined with other safety valves, or with pressure control devices
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/02—Modifications to reduce the effects of instability, e.g. due to vibrations, friction, abnormal temperature, overloading or imbalance
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G05D16/185—Control of fluid pressure with auxiliary non-electric power derived from an external source using membranes within the main valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
FR7335411A 1973-09-27 1973-09-27 Expired FR2245898B1 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7335411A FR2245898B1 (en:Method) 1973-09-27 1973-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7335411A FR2245898B1 (en:Method) 1973-09-27 1973-09-27

Publications (2)

Publication Number Publication Date
FR2245898A1 FR2245898A1 (en:Method) 1975-04-25
FR2245898B1 true FR2245898B1 (en:Method) 1977-05-27

Family

ID=9125888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335411A Expired FR2245898B1 (en:Method) 1973-09-27 1973-09-27

Country Status (1)

Country Link
FR (1) FR2245898B1 (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261387A (en) * 1979-10-01 1981-04-14 Grove Valve And Regulator Company Pipeline surge relief system
US4282757A (en) * 1979-10-01 1981-08-11 Grove Valve And Regulator Company Device for detecting rate of change in pressure

Also Published As

Publication number Publication date
FR2245898A1 (en:Method) 1975-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse