CA972017A - Bimetallic circuit overload protector - Google Patents

Bimetallic circuit overload protector

Info

Publication number
CA972017A
CA972017A CA153,916A CA153916A CA972017A CA 972017 A CA972017 A CA 972017A CA 153916 A CA153916 A CA 153916A CA 972017 A CA972017 A CA 972017A
Authority
CA
Canada
Prior art keywords
overload protector
circuit overload
bimetallic circuit
bimetallic
protector
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
CA153,916A
Other versions
CA153916S (en
Inventor
Clement P. Sitar
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 CA972017A publication Critical patent/CA972017A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
CA153,916A 1972-04-07 1972-10-13 Bimetallic circuit overload protector Expired CA972017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24209172A 1972-04-07 1972-04-07

Publications (1)

Publication Number Publication Date
CA972017A true CA972017A (en) 1975-07-29

Family

ID=22913412

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,916A Expired CA972017A (en) 1972-04-07 1972-10-13 Bimetallic circuit overload protector

Country Status (2)

Country Link
US (1) US3723929A (en)
CA (1) CA972017A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399401A (en) * 1972-01-11 1975-07-02 Cutler Hammer Inc Electric switches
EP0164690B1 (en) * 1984-06-06 1989-10-18 Mitsubishi Denki Kabushiki Kaisha Thermal-type overcurrent relay
US5004994A (en) * 1990-05-24 1991-04-02 Cooper Industries, Inc. Push-to-trip high-amp circuit breaker
DE10023174A1 (en) * 2000-05-11 2001-11-22 Bosch Gmbh Robert Electric hand tool, e.g. drill with speed control has automatic reset for adjuster, returning it to initial setting in accordance with an operational parameter
EP2985119B1 (en) * 2014-07-18 2020-06-03 Black & Decker, Inc. A chop saw

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701829A (en) * 1951-08-03 1955-02-08 Cutler Hammer Inc Manually operable circuit breaker
US3152235A (en) * 1961-06-09 1964-10-06 Furnas Electric Co Bi-metallic overload relay having snap switch toggle action
US3272941A (en) * 1964-10-02 1966-09-13 Stackpole Carbon Co Overload protected electric switch

Also Published As

Publication number Publication date
US3723929A (en) 1973-03-27

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