CA960264A - Snap action pressure responsive control device with single stroke make and break - Google Patents

Snap action pressure responsive control device with single stroke make and break

Info

Publication number
CA960264A
CA960264A CA143,767A CA143767A CA960264A CA 960264 A CA960264 A CA 960264A CA 143767 A CA143767 A CA 143767A CA 960264 A CA960264 A CA 960264A
Authority
CA
Canada
Prior art keywords
break
control device
pressure responsive
snap action
single stroke
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
CA143,767A
Other versions
CA143767S (en
Inventor
Irving W. Krieger
Dale F. Willcox
John J. Peluchiwski
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.)
Siemens Energy and Automation Inc
Original Assignee
Furnas Electric Co
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 Furnas Electric Co filed Critical Furnas Electric Co
Application granted granted Critical
Publication of CA960264A publication Critical patent/CA960264A/en
Expired 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
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
    • 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)
CA143,767A 1971-07-09 1972-06-02 Snap action pressure responsive control device with single stroke make and break Expired CA960264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16123771A 1971-07-09 1971-07-09

Publications (1)

Publication Number Publication Date
CA960264A true CA960264A (en) 1974-12-31

Family

ID=22580402

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,767A Expired CA960264A (en) 1971-07-09 1972-06-02 Snap action pressure responsive control device with single stroke make and break

Country Status (2)

Country Link
US (1) US3773991A (en)
CA (1) CA960264A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104495A (en) * 1973-10-10 1978-08-01 Eaton Corporation Pressure switch and actuating means responsive to low pressure
US3862387A (en) * 1973-12-17 1975-01-21 Dwyer Instr Miniaturized differential pressure switch with integral contact and spring mounted on diaphragm
DE7537116U (en) * 1975-11-22 1976-05-13 Europe Manufacturing Trust Reg., Vaduz Arrangement in an electrical switch
US4085305A (en) * 1976-12-06 1978-04-18 Dietz Henry G Liquid flow switch
DE2746627C2 (en) * 1977-10-17 1979-10-25 Danfoss A/S, Nordborg (Daenemark) Pressure-dependently operated electrical switches, in particular evaporator thermostats for refrigerators
US4243858A (en) * 1979-01-19 1981-01-06 Therm-O-Disc Incorporated Snap disc operated pressure switch
GB2020908B (en) * 1978-05-15 1982-08-04 Therm O Disc Inc Snap disc operated pressure switch
US4328406A (en) * 1979-08-02 1982-05-04 Texas Instruments Incorporated Condition responsive electrical switch and method of making
US4456801A (en) * 1982-03-08 1984-06-26 The Singer Company Pressure switch
JPS5982936U (en) * 1982-11-26 1984-06-05 株式会社テージーケー 3-action pressure switch
JPS5982935U (en) * 1982-11-26 1984-06-05 株式会社テージーケー 2-action pressure switch
US5139357A (en) * 1988-10-21 1992-08-18 Wagner Spray Tech Corporation Air actuated switch for painting system
US5252792A (en) * 1989-05-12 1993-10-12 Eaton Corporation Subassembly for a pressure switch
US5047601A (en) * 1990-01-25 1991-09-10 Square D Company Pressure responsive switch with cup shaped actuating member
US5120915A (en) * 1991-02-01 1992-06-09 Johnson Service Company Pressure-actuated pump control switch
US5888381A (en) * 1997-05-16 1999-03-30 United States Filter Corporation Water filter with pressure actuated flow monitor
US6443005B1 (en) * 2000-06-08 2002-09-03 Chandler Systems, Inc. Pressure activated control
US6595051B1 (en) * 2000-06-08 2003-07-22 Chandler Systems, Inc. Fluid level sensing and control system
US6495777B1 (en) * 2000-09-19 2002-12-17 Chin Ray Industry Ltd. Pressure switch
FR2862809B1 (en) * 2003-11-20 2006-03-10 Crouzet Automatismes MICROSWITCH
US20050279413A1 (en) * 2004-06-18 2005-12-22 Der-Fan Shen Flow control switch
EP2111627A4 (en) * 2007-01-10 2013-08-21 Craig R Wildman Pressure differential switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR817542A (en) * 1937-02-10 1937-09-04 Saintagne Ets Combined servo-operated and automatic-operated safety electrical circuit breaker
NL83239C (en) * 1950-09-16
US2739201A (en) * 1953-11-16 1956-03-20 Alfred A Muller Pressure responsive signal device
US2873332A (en) * 1956-02-01 1959-02-10 William J Williams Adjustable differential switch actuator
US2846538A (en) * 1956-12-28 1958-08-05 Bendix Aviat Corp Snap acting switch
US2975251A (en) * 1958-02-20 1961-03-14 Controls Co Of America Pressure switch
US3067302A (en) * 1959-06-01 1962-12-04 Axel L Nielsen Hydro-statically and dynamically responsive control for sump pumps and the like
NL293353A (en) * 1960-07-01
DE1281530B (en) * 1964-11-11 1968-10-31 Walter Beck K G Kontroll Und F Pressure dependent electrical switch

Also Published As

Publication number Publication date
US3773991A (en) 1973-11-20

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