CA997447A - Float type liquid level switch - Google Patents

Float type liquid level switch

Info

Publication number
CA997447A
CA997447A CA142,635A CA142635A CA997447A CA 997447 A CA997447 A CA 997447A CA 142635 A CA142635 A CA 142635A CA 997447 A CA997447 A CA 997447A
Authority
CA
Canada
Prior art keywords
liquid level
type liquid
level switch
float type
float
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
CA142,635A
Other versions
CA142635S (en
Inventor
Arthur G. Paradis
Guy B. Paradis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA142,635A priority Critical patent/CA997447A/en
Priority to US357398A priority patent/US3864538A/en
Application granted granted Critical
Publication of CA997447A publication Critical patent/CA997447A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
    • H01H35/186—Switches operated by change of liquid level or of liquid density, e.g. float switch making use of a cable suspended floater containing an inclination sensing switch
CA142,635A 1972-05-18 1972-05-18 Float type liquid level switch Expired CA997447A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA142,635A CA997447A (en) 1972-05-18 1972-05-18 Float type liquid level switch
US357398A US3864538A (en) 1972-05-18 1973-05-04 Float type liquid level switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA142,635A CA997447A (en) 1972-05-18 1972-05-18 Float type liquid level switch

Publications (1)

Publication Number Publication Date
CA997447A true CA997447A (en) 1976-09-21

Family

ID=4093320

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,635A Expired CA997447A (en) 1972-05-18 1972-05-18 Float type liquid level switch

Country Status (2)

Country Link
US (1) US3864538A (en)
CA (1) CA997447A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302641A (en) * 1980-05-12 1981-11-24 S. J. Electro Systems, Inc. Float switches with wide differential
US5089676A (en) * 1989-05-16 1992-02-18 Magnetrol International Incorporated Liquid level float switch
GR910100436A (en) * 1991-10-23 1993-06-30 Stayros Lalizas Device for the automatic control of the liquids level
US5824980A (en) * 1992-04-28 1998-10-20 Itt Flygt Ab Switch-actuating, liquid-level sensor
US5814780A (en) * 1996-09-25 1998-09-29 Rule Industries, Inc. Pivotable float switch within a housing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1941815A (en) * 1929-07-08 1934-01-02 Ivan G Ringstrom Fluid pressure operated device
US3045084A (en) * 1959-09-22 1962-07-17 Sperowitz Seymour Float switch
US3393283A (en) * 1966-03-29 1968-07-16 Inreco Ab Liquid level switch with a two-piece float body of flexible material with a two-piece rigid liner member

Also Published As

Publication number Publication date
US3864538A (en) 1975-02-04

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