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CA1124289A - Commutateur a disque enclenchable sous pression - Google Patents

Commutateur a disque enclenchable sous pression

Info

Publication number
CA1124289A
CA1124289A CA327,225A CA327225A CA1124289A CA 1124289 A CA1124289 A CA 1124289A CA 327225 A CA327225 A CA 327225A CA 1124289 A CA1124289 A CA 1124289A
Authority
CA
Canada
Prior art keywords
disc
switch
pressure
operator
movable contact
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
CA327,225A
Other languages
English (en)
Inventor
Donald E. Place
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.)
Emerson Electric Co
Original Assignee
Emerson 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
Priority claimed from US06/004,743 external-priority patent/US4243858A/en
Application filed by Emerson Electric Co filed Critical Emerson Electric Co
Application granted granted Critical
Publication of CA1124289A publication Critical patent/CA1124289A/fr
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
    • H01H35/343—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm by snap acting diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
CA327,225A 1978-05-15 1979-05-09 Commutateur a disque enclenchable sous pression Expired CA1124289A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US90588778A 1978-05-15 1978-05-15
US905,887 1978-05-15
US4,743 1979-01-19
US06/004,743 US4243858A (en) 1979-01-19 1979-01-19 Snap disc operated pressure switch

Publications (1)

Publication Number Publication Date
CA1124289A true CA1124289A (fr) 1982-05-25

Family

ID=26673400

Family Applications (1)

Application Number Title Priority Date Filing Date
CA327,225A Expired CA1124289A (fr) 1978-05-15 1979-05-09 Commutateur a disque enclenchable sous pression

Country Status (4)

Country Link
CA (1) CA1124289A (fr)
DE (1) DE2919778A1 (fr)
FR (1) FR2426324B1 (fr)
GB (1) GB2020908B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410776A (en) * 1981-03-16 1983-10-18 General Electric Company Control device
EP0100221A3 (fr) * 1982-07-26 1984-05-23 Robertshaw Controls Company Construction sensible à la pression de fluide et son procédé de fabrication
GB2141585A (en) * 1982-12-03 1984-12-19 John Roger Bernard Pressure switch
GB2176595A (en) * 1985-06-05 1986-12-31 Warner Lambert Co Pressure sensing device
US4667069A (en) * 1985-08-16 1987-05-19 Ranco Incorporated Multiple disc pressure responsive control device
FR2620562A1 (fr) * 1987-09-15 1989-03-17 Seim Sa Contacteur electrique a action brusque
EP1808877B1 (fr) 2006-01-12 2013-07-17 Georg Emken Micro interrupteur électrique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1473632B1 (de) * 1964-07-03 1970-10-22 Texas Instruments Inc Monostabiler Schnappmembranschalter und Verfahren zu seiner Herstellung
US3378656A (en) * 1966-01-03 1968-04-16 Texas Instruments Inc Adjustment means for electrical switch
US3553402A (en) * 1968-07-23 1971-01-05 Fasco Industries Pressure switch with improved diaphragm and snap action disc structure
US3773991A (en) * 1971-07-09 1973-11-20 Furnas Elec Co Snap action pressure responsive control device with single stroke make and break
US4121074A (en) * 1977-09-29 1978-10-17 Texas Instruments Incorporated Condition responsive apparatus with motion transfer member to movable contact arm

Also Published As

Publication number Publication date
GB2020908A (en) 1979-11-21
FR2426324A1 (fr) 1979-12-14
DE2919778A1 (de) 1979-11-22
GB2020908B (en) 1982-08-04
FR2426324B1 (fr) 1985-11-15

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Legal Events

Date Code Title Description
MKEX Expiry