FR2145219A5 - - Google Patents

Info

Publication number
FR2145219A5
FR2145219A5 FR7224014A FR7224014A FR2145219A5 FR 2145219 A5 FR2145219 A5 FR 2145219A5 FR 7224014 A FR7224014 A FR 7224014A FR 7224014 A FR7224014 A FR 7224014A FR 2145219 A5 FR2145219 A5 FR 2145219A5
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
FR7224014A
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Application granted granted Critical
Publication of FR2145219A5 publication Critical patent/FR2145219A5/fr
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/26—Details
    • H01H35/2671—Means to detect leaks in the pressure sensitive element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Thermally Actuated Switches (AREA)
FR7224014A 1971-07-03 1972-07-03 Expired FR2145219A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2133216A DE2133216C2 (de) 1971-07-03 1971-07-03 Pressostat

Publications (1)

Publication Number Publication Date
FR2145219A5 true FR2145219A5 (fr) 1973-02-16

Family

ID=5812625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224014A Expired FR2145219A5 (fr) 1971-07-03 1972-07-03

Country Status (6)

Country Link
US (1) US3766833A (fr)
JP (1) JPS5126621B1 (fr)
DD (1) DD101224A6 (fr)
DE (1) DE2133216C2 (fr)
FR (1) FR2145219A5 (fr)
IT (1) IT1045234B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990000984A1 (fr) * 1988-07-20 1990-02-08 Robert Bosch Gmbh Capteur de pression de pneumatique pour vehicules a moteur
WO2012018763A1 (fr) 2010-08-03 2012-02-09 Halliburton Energy Services, Inc. Interrupteur de sécurité pour opérations en puits

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4014826A1 (de) * 1990-05-09 1991-11-14 Diehl Gmbh & Co Einrichtung zum ausloesen einer schaltfunktion bei einem bestimmten hydrostatischen druck
US6414254B1 (en) * 1999-10-15 2002-07-02 Chiaphua Industries Limited Electrical pressure sensing switch
CN111048354B (zh) * 2019-12-06 2022-03-11 武汉航空仪表有限责任公司 一种迟滞可调的压力开关

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312201A (en) * 1941-02-12 1943-02-23 Charles H Thompson Pressure transmitter
US2663155A (en) * 1949-10-04 1953-12-22 Safety Car Heating & Lighting Air conditioning system
US2718896A (en) * 1952-12-15 1955-09-27 Jones Barton Air transmitter
US2761927A (en) * 1953-09-21 1956-09-04 Raymond W Szypulski Barometric switch
US3055219A (en) * 1958-03-31 1962-09-25 Dewrance & Co Pressure gauges
US2988282A (en) * 1959-03-31 1961-06-13 Frederick W Hottenroth Fluid separating valve
DE1523302B2 (de) * 1963-07-06 1970-02-26 Danfoss A/S, Nordborg (Dänemark) Thermostatisches Arbeitselement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990000984A1 (fr) * 1988-07-20 1990-02-08 Robert Bosch Gmbh Capteur de pression de pneumatique pour vehicules a moteur
WO2012018763A1 (fr) 2010-08-03 2012-02-09 Halliburton Energy Services, Inc. Interrupteur de sécurité pour opérations en puits
EP2601664A1 (fr) * 2010-08-03 2013-06-12 Halliburton Energy Services, Inc. Interrupteur de sécurité pour opérations en puits
EP2601664A4 (fr) * 2010-08-03 2014-11-26 Halliburton Energy Serv Inc Interrupteur de sécurité pour opérations en puits

Also Published As

Publication number Publication date
DD101224A6 (fr) 1973-10-20
DE2133216A1 (de) 1973-01-11
JPS5126621B1 (fr) 1976-08-07
DE2133216C2 (de) 1983-08-25
US3766833A (en) 1973-10-23
IT1045234B (it) 1980-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse