FR42798E - Perfectionnements aux dispositifs limiteurs de pression - Google Patents

Perfectionnements aux dispositifs limiteurs de pression

Info

Publication number
FR42798E
FR42798E FR42798DA FR42798E FR 42798 E FR42798 E FR 42798E FR 42798D A FR42798D A FR 42798DA FR 42798 E FR42798 E FR 42798E
Authority
FR
France
Prior art keywords
pressure limiting
limiting devices
devices
pressure
limiting
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
Other languages
English (en)
Inventor
Andre Petit
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 filed Critical
Application granted granted Critical
Publication of FR42798E publication Critical patent/FR42798E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • 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
    • F16K17/105—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 using choking or throttling means to control the fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR42798D 1932-06-02 1932-06-02 Perfectionnements aux dispositifs limiteurs de pression Expired FR42798E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42798T 1932-06-02

Publications (1)

Publication Number Publication Date
FR42798E true FR42798E (fr) 1933-10-10

Family

ID=8678828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42798D Expired FR42798E (fr) 1932-06-02 1932-06-02 Perfectionnements aux dispositifs limiteurs de pression

Country Status (1)

Country Link
FR (1) FR42798E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079412B (de) * 1954-06-28 1960-04-07 Howard A Droitcour Sicherheitsventil mit Hilfsventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079412B (de) * 1954-06-28 1960-04-07 Howard A Droitcour Sicherheitsventil mit Hilfsventil

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