US2577425A - Thermal cutout switches - Google Patents

Thermal cutout switches Download PDF

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Publication number
US2577425A
US2577425A US165404A US16540450A US2577425A US 2577425 A US2577425 A US 2577425A US 165404 A US165404 A US 165404A US 16540450 A US16540450 A US 16540450A US 2577425 A US2577425 A US 2577425A
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US
United States
Prior art keywords
spring
arm
button
strip
circuit
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 - Lifetime
Application number
US165404A
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English (en)
Inventor
Marcoz Jean
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US2577425A publication Critical patent/US2577425A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
US165404A 1949-07-29 1950-06-01 Thermal cutout switches Expired - Lifetime US2577425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903481X 1949-07-29

Publications (1)

Publication Number Publication Date
US2577425A true US2577425A (en) 1951-12-04

Family

ID=9404653

Family Applications (1)

Application Number Title Priority Date Filing Date
US165404A Expired - Lifetime US2577425A (en) 1949-07-29 1950-06-01 Thermal cutout switches

Country Status (6)

Country Link
US (1) US2577425A (de)
BE (1) BE496580A (de)
DE (1) DE903481C (de)
FR (1) FR995685A (de)
GB (1) GB684868A (de)
NL (1) NL154197C (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757257A (en) * 1953-06-01 1956-07-31 Vernhes Jean Michel Time-switches for electric circuits, and particularly for signalling circuits
US2774844A (en) * 1952-11-12 1956-12-18 Gen Motors Corp Resettable circuit breaker
US2948787A (en) * 1959-04-16 1960-08-09 Cleon F Frey Circuit breaker with wafety reset
US3265835A (en) * 1964-10-19 1966-08-09 Morris B Wood Miniature trip-free circuit breaker
US3593227A (en) * 1968-02-28 1971-07-13 Gennady Fedosievich Mitskevich Automatic electrodynamic blowoff breaker with stationary contact form of two series wound u-shaped members
US3622932A (en) * 1970-07-16 1971-11-23 Ibm Self-restoring thermal switch with means for indicating previous overtemperature condition
US3679849A (en) * 1970-03-31 1972-07-25 Philips Corp Switch with a delay mechanism
US3686601A (en) * 1970-07-06 1972-08-22 Workman Electronic Products In Circuit breaker switch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132639B (de) * 1959-12-23 1962-07-05 Siemens Ag Schalter bzw. Selbstschalter

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE334891C (de) * 1919-09-23 1921-03-23 Bayerische Elek Zitaets Ind Ro Dauersicherungsstoepsel
DE370035C (de) * 1921-06-19 1923-02-26 Bayerische Elek Zitaets Ind Ro Sicherungsstoepsel, bei dem die Kontaktstuecke fuer gewoehnlich von einer aus verschiedenen Stoffen bestehenden, im Stromkreis liegenden Sperrschiene miteinander in Beruehrung gehalten werden
US2057093A (en) * 1935-07-06 1936-10-13 Die Cast & Forge Corp Fuse-plug type circuit breaker
US2198358A (en) * 1937-08-28 1940-04-23 Prime Mfg Co Electric fence
US2261366A (en) * 1939-10-30 1941-11-04 Jefferson Electric Co Temperature responsive switch
US2293382A (en) * 1940-06-26 1942-08-18 Marx & Co Louis Thermal type overload circuit breaker
US2458807A (en) * 1945-07-16 1949-01-11 Hopax Ind Inc Thermostatic switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE397543C (de) * 1920-02-25 1924-06-26 Otto Szaszovszky Dipl Ing Grenzstromausschalter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE334891C (de) * 1919-09-23 1921-03-23 Bayerische Elek Zitaets Ind Ro Dauersicherungsstoepsel
DE370035C (de) * 1921-06-19 1923-02-26 Bayerische Elek Zitaets Ind Ro Sicherungsstoepsel, bei dem die Kontaktstuecke fuer gewoehnlich von einer aus verschiedenen Stoffen bestehenden, im Stromkreis liegenden Sperrschiene miteinander in Beruehrung gehalten werden
US2057093A (en) * 1935-07-06 1936-10-13 Die Cast & Forge Corp Fuse-plug type circuit breaker
US2198358A (en) * 1937-08-28 1940-04-23 Prime Mfg Co Electric fence
US2261366A (en) * 1939-10-30 1941-11-04 Jefferson Electric Co Temperature responsive switch
US2293382A (en) * 1940-06-26 1942-08-18 Marx & Co Louis Thermal type overload circuit breaker
US2458807A (en) * 1945-07-16 1949-01-11 Hopax Ind Inc Thermostatic switch

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774844A (en) * 1952-11-12 1956-12-18 Gen Motors Corp Resettable circuit breaker
US2757257A (en) * 1953-06-01 1956-07-31 Vernhes Jean Michel Time-switches for electric circuits, and particularly for signalling circuits
US2948787A (en) * 1959-04-16 1960-08-09 Cleon F Frey Circuit breaker with wafety reset
US3265835A (en) * 1964-10-19 1966-08-09 Morris B Wood Miniature trip-free circuit breaker
US3593227A (en) * 1968-02-28 1971-07-13 Gennady Fedosievich Mitskevich Automatic electrodynamic blowoff breaker with stationary contact form of two series wound u-shaped members
US3679849A (en) * 1970-03-31 1972-07-25 Philips Corp Switch with a delay mechanism
US3686601A (en) * 1970-07-06 1972-08-22 Workman Electronic Products In Circuit breaker switch
US3622932A (en) * 1970-07-16 1971-11-23 Ibm Self-restoring thermal switch with means for indicating previous overtemperature condition

Also Published As

Publication number Publication date
BE496580A (de)
GB684868A (en) 1952-12-24
DE903481C (de) 1954-02-08
FR995685A (fr) 1951-12-05
NL154197C (de)

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