FR1231716A - Improvements made to pressure switches - Google Patents

Improvements made to pressure switches

Info

Publication number
FR1231716A
FR1231716A FR791176A FR791176A FR1231716A FR 1231716 A FR1231716 A FR 1231716A FR 791176 A FR791176 A FR 791176A FR 791176 A FR791176 A FR 791176A FR 1231716 A FR1231716 A FR 1231716A
Authority
FR
France
Prior art keywords
improvements made
pressure switches
switches
pressure
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
FR791176A
Other languages
French (fr)
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.)
BELLOFRAM PATENTS
Original Assignee
BELLOFRAM PATENTS
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 BELLOFRAM PATENTS filed Critical BELLOFRAM PATENTS
Priority to FR791176A priority Critical patent/FR1231716A/en
Application granted granted Critical
Publication of FR1231716A publication Critical patent/FR1231716A/en
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
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR791176A 1959-04-03 1959-04-03 Improvements made to pressure switches Expired FR1231716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR791176A FR1231716A (en) 1959-04-03 1959-04-03 Improvements made to pressure switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791176A FR1231716A (en) 1959-04-03 1959-04-03 Improvements made to pressure switches

Publications (1)

Publication Number Publication Date
FR1231716A true FR1231716A (en) 1960-10-03

Family

ID=8713247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791176A Expired FR1231716A (en) 1959-04-03 1959-04-03 Improvements made to pressure switches

Country Status (1)

Country Link
FR (1) FR1231716A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003032A1 (en) * 1980-01-29 1981-07-30 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover PRESSURE CONTROL VALVE
DE3013859A1 (en) * 1980-04-10 1981-10-01 Gok Regler- Und Armaturen-Gmbh & Co Kg, 5202 Hennef Air vent insert for gas pressure regulator - has vent tube cranked to point downwards to prevent ingress of water
FR2639094A1 (en) * 1988-11-16 1990-05-18 Chaffoteaux Et Maury IMPROVEMENTS IN DEVICES FOR CONTROLLING AND ADJUSTING THE GAS SUPPLY OF THE BURNER OF A BOILER OR THE LIKE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003032A1 (en) * 1980-01-29 1981-07-30 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover PRESSURE CONTROL VALVE
DE3013859A1 (en) * 1980-04-10 1981-10-01 Gok Regler- Und Armaturen-Gmbh & Co Kg, 5202 Hennef Air vent insert for gas pressure regulator - has vent tube cranked to point downwards to prevent ingress of water
FR2639094A1 (en) * 1988-11-16 1990-05-18 Chaffoteaux Et Maury IMPROVEMENTS IN DEVICES FOR CONTROLLING AND ADJUSTING THE GAS SUPPLY OF THE BURNER OF A BOILER OR THE LIKE
EP0370863A1 (en) * 1988-11-16 1990-05-30 Chaffoteaux Et Maury Devices for controlling and regulating the gas supply of the burner of a boiler

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