CA1002090A - Pressure controlled diaphragm operated switch - Google Patents

Pressure controlled diaphragm operated switch

Info

Publication number
CA1002090A
CA1002090A CA208,676A CA208676A CA1002090A CA 1002090 A CA1002090 A CA 1002090A CA 208676 A CA208676 A CA 208676A CA 1002090 A CA1002090 A CA 1002090A
Authority
CA
Canada
Prior art keywords
operated switch
pressure controlled
diaphragm operated
controlled diaphragm
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
CA208,676A
Inventor
Dale F. Wilcox
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 CA1002090A publication Critical patent/CA1002090A/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
    • H01H35/34—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)
CA208,676A 1974-02-19 1974-09-06 Pressure controlled diaphragm operated switch Expired CA1002090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443445A US3875358A (en) 1974-02-19 1974-02-19 Diaphragm snap pressure switch

Publications (1)

Publication Number Publication Date
CA1002090A true CA1002090A (en) 1976-12-21

Family

ID=23760835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,676A Expired CA1002090A (en) 1974-02-19 1974-09-06 Pressure controlled diaphragm operated switch

Country Status (2)

Country Link
US (1) US3875358A (en)
CA (1) CA1002090A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103124A (en) * 1976-12-20 1978-07-25 United Electric Controls Company Plug-in pressure switch
US4200775A (en) * 1978-06-19 1980-04-29 Furnas Electric Company Pressure responsive switch with low pressure cutoff
US4342887A (en) * 1980-08-15 1982-08-03 Texas Instruments Incorporated Normally closed pressure responsive switch with improved compact structure
US4642478A (en) * 1983-07-11 1987-02-10 Square D Company Mechanically operated pressure switch having solid state components
US4709126A (en) * 1986-10-02 1987-11-24 Furnas Electric Company Pressure switch with rolling diaphragm
US5120915A (en) * 1991-02-01 1992-06-09 Johnson Service Company Pressure-actuated pump control switch
US5530215A (en) * 1993-11-05 1996-06-25 Furnas Electric Company Pressure switch
US5552646A (en) * 1994-11-01 1996-09-03 Condor Werke-Gebruder Frede Gmbh & Co Kg Compact control and monitoring switch
CN1113373C (en) * 1996-02-16 2003-07-02 富尔纳斯电气公司 Pressure switch
US5888381A (en) * 1997-05-16 1999-03-30 United States Filter Corporation Water filter with pressure actuated flow monitor
FR2763423B1 (en) * 1997-05-16 1999-07-30 Claude Bonnet PNEUMATIC CONTACTOR WITH MECHANICAL LOCK
US6004103A (en) * 1997-07-01 1999-12-21 General Electric Company Air compressor system
US20090242363A1 (en) * 2008-03-31 2009-10-01 Tze-Chiang Lin Pressure switch
US10529512B2 (en) * 2016-02-11 2020-01-07 Transform Sr Brands Llc Multi-mode air compressor pressure power switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807680A (en) * 1954-03-17 1957-09-24 Gen Motors Corp Control device
US3278704A (en) * 1964-09-14 1966-10-11 Smith Henry Leo Pressure-actuated circuit breaker
US3531607A (en) * 1968-04-05 1970-09-29 John P Evans Switch assembly

Also Published As

Publication number Publication date
US3875358A (en) 1975-04-01

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