DE3767551D1 - Druckschalter mit zwei entgegengesetzten schwellwerten. - Google Patents

Druckschalter mit zwei entgegengesetzten schwellwerten.

Info

Publication number
DE3767551D1
DE3767551D1 DE8787400832T DE3767551T DE3767551D1 DE 3767551 D1 DE3767551 D1 DE 3767551D1 DE 8787400832 T DE8787400832 T DE 8787400832T DE 3767551 T DE3767551 T DE 3767551T DE 3767551 D1 DE3767551 D1 DE 3767551D1
Authority
DE
Germany
Prior art keywords
thresholds
opposite
pressure switch
switch
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 - Fee Related
Application number
DE8787400832T
Other languages
English (en)
Inventor
Yves Guillou
Christian Baux
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.)
JAEGER LEVALLOIS PERRET SA
Original Assignee
JAEGER LEVALLOIS PERRET SA
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 JAEGER LEVALLOIS PERRET SA filed Critical JAEGER LEVALLOIS PERRET SA
Application granted granted Critical
Publication of DE3767551D1 publication Critical patent/DE3767551D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01H35/2657—Details with different switches operated at substantially different pressures
    • 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
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)
DE8787400832T 1986-04-15 1987-04-13 Druckschalter mit zwei entgegengesetzten schwellwerten. Expired - Fee Related DE3767551D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8605376A FR2597257B1 (fr) 1986-04-15 1986-04-15 Mano-contact a deux seuils inverses

Publications (1)

Publication Number Publication Date
DE3767551D1 true DE3767551D1 (de) 1991-02-28

Family

ID=9334244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787400832T Expired - Fee Related DE3767551D1 (de) 1986-04-15 1987-04-13 Druckschalter mit zwei entgegengesetzten schwellwerten.

Country Status (6)

Country Link
US (1) US4778963A (de)
EP (1) EP0244290B1 (de)
BR (1) BR8701821A (de)
DE (1) DE3767551D1 (de)
ES (1) ES2019951B3 (de)
FR (1) FR2597257B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198631A (en) * 1991-09-11 1993-03-30 General Electric Company Pressure responsive control device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064094A (en) * 1959-09-28 1962-11-13 American Radiator & Standard Pressure switch for washing machine tub level control
US3127586A (en) * 1962-06-01 1964-03-31 Chrysler Corp Lubrication warning signal
US3524031A (en) * 1968-05-22 1970-08-11 Sanders Associates Inc Fluid acceleration switch
GB1304085A (de) * 1970-09-01 1973-01-24
GB1368426A (en) * 1970-09-18 1974-09-25 Lucas Industries Ltd Electrical switches
GB1440756A (en) * 1972-07-26 1976-06-23 Lucas Electrical Ltd Fluid pressure operated switch
US4049935A (en) * 1974-06-11 1977-09-20 Allied Chemical Corporation Pressure switch with diaphragm
US4006083A (en) * 1975-10-09 1977-02-01 Caterpillar Tractor Co. Pressure differential switch
US4160139A (en) * 1977-08-29 1979-07-03 Bunker Ramo Corporation Pressure sensitive switch
US4214137A (en) * 1978-10-13 1980-07-22 Product Research And Development Pressure switch with snap element
US4255630A (en) * 1979-05-29 1981-03-10 Hi-Stat Manufacturing Company, Inc. Multi-circuit electrical switch
US4343974A (en) * 1979-05-29 1982-08-10 Hi-Stat Manufacturing Company, Inc. Multi-circuit electrical switch
IT1145105B (it) * 1981-09-22 1986-11-05 Mario Turatti Trasmettitore elettrico di pressione utilizzabile per comandare segnalatori elettrici della pressione dell olio nel circuito di lubrificazione di motori a combustione interna
FR2521341A1 (fr) * 1982-02-08 1983-08-12 Jaeger Contacteur manometrique pour vehicules automobiles et procede de realisation du support isolant des elements conducteurs pour celui-ci
FR2576145B1 (fr) * 1985-01-11 1987-04-03 Jaeger Mano-contact a deux seuils
US4593166A (en) * 1985-02-06 1986-06-03 Tgk Company, Limited Dual action pressure switch

Also Published As

Publication number Publication date
BR8701821A (pt) 1988-01-26
US4778963A (en) 1988-10-18
EP0244290A1 (de) 1987-11-04
EP0244290B1 (de) 1991-01-23
FR2597257A1 (fr) 1987-10-16
FR2597257B1 (fr) 1988-08-05
ES2019951B3 (es) 1991-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee