CA994841A - Snap-action pressure-responsive switch - Google Patents

Snap-action pressure-responsive switch

Info

Publication number
CA994841A
CA994841A CA196,628A CA196628A CA994841A CA 994841 A CA994841 A CA 994841A CA 196628 A CA196628 A CA 196628A CA 994841 A CA994841 A CA 994841A
Authority
CA
Canada
Prior art keywords
snap
responsive switch
action pressure
action
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
CA196,628A
Other versions
CA196628S (en
Inventor
James F. Saunders
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.)
Maytag Corp
Original Assignee
Maytag Corp
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 Maytag Corp filed Critical Maytag Corp
Application granted granted Critical
Publication of CA994841A publication Critical patent/CA994841A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
    • H01H5/20—Energy stored by deformation of elastic members by flexing of blade springs single blade moved across dead-centre position
    • 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)
CA196,628A 1973-05-18 1974-04-02 Snap-action pressure-responsive switch Expired CA994841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US361561A US3890477A (en) 1973-05-18 1973-05-18 Control device

Publications (1)

Publication Number Publication Date
CA994841A true CA994841A (en) 1976-08-10

Family

ID=23422531

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,628A Expired CA994841A (en) 1973-05-18 1974-04-02 Snap-action pressure-responsive switch

Country Status (2)

Country Link
US (1) US3890477A (en)
CA (1) CA994841A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054763A (en) * 1976-04-23 1977-10-18 Furnas Electric Company Pressure switch and gauge
US4163964A (en) * 1977-03-21 1979-08-07 Texas Instruments Incorporated Pneumatic or hydraulic pressure sensors with several thresholds of response
DE2847278A1 (en) * 1978-10-31 1980-05-14 Eaton Gmbh PRESSURE DEPENDENT ELECTRICAL SWITCH
US4433224A (en) * 1982-10-18 1984-02-21 Honeywell Inc. Actuator mechanism with enhanced tactile characteristics
EP0276467A3 (en) * 1986-12-22 1989-12-20 OMRON Corporation Pressure sensor and associated switch
DE3819458A1 (en) * 1988-06-08 1989-12-14 Festo Kg Pressure-controlled electrical switching unit
US5198631A (en) * 1991-09-11 1993-03-30 General Electric Company Pressure responsive control device
US5661278A (en) * 1995-10-13 1997-08-26 Airtrol Components Inc. Pressure responsive apparatus couples by a spring-loaded linearly moving carrier to operate a switch unit
US6505514B1 (en) 1999-11-19 2003-01-14 Siemens Canada Limited Sensor arrangement for an integrated pressure management apparatus
EP1982341B1 (en) * 2006-02-10 2017-11-15 Marquardt GmbH Electric switch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1215665A (en) * 1915-04-05 1917-02-13 Heinrich Landis Spring arrangement especially for contact devices.
US1622721A (en) * 1925-12-07 1927-03-29 Arley U Hook Electric thermostatic switch
US2133309A (en) * 1937-01-12 1938-10-18 Schmldinger Joseph Circuit controlling mechanism
US2754388A (en) * 1951-06-29 1956-07-10 Beeman Lyle Pressure switch
US2873332A (en) * 1956-02-01 1959-02-10 William J Williams Adjustable differential switch actuator
US3050599A (en) * 1960-10-10 1962-08-21 Cherry Electrical Prod Snap switch
US3366756A (en) * 1966-04-04 1968-01-30 Norwalk Thermostat Company Snap action assembly
US3573410A (en) * 1969-09-17 1971-04-06 Weatherhead Co Snap action pressure sensitive switch with snap disc resiliently supported between legs of a terminal

Also Published As

Publication number Publication date
US3890477A (en) 1975-06-17

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