FR826185A - Thermal action circuit breaker - Google Patents
Thermal action circuit breakerInfo
- Publication number
- FR826185A FR826185A FR826185DA FR826185A FR 826185 A FR826185 A FR 826185A FR 826185D A FR826185D A FR 826185DA FR 826185 A FR826185 A FR 826185A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- thermal action
- action circuit
- thermal
- breaker
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEST55294D DE670790C (en) | 1936-09-23 | 1936-09-23 | Thermal self-switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR826185A true FR826185A (en) | 1938-03-24 |
Family
ID=6545790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR826185D Expired FR826185A (en) | 1936-09-23 | 1937-09-01 | Thermal action circuit breaker |
Country Status (4)
Country | Link |
---|---|
US (1) | US2191588A (en) |
DE (1) | DE670790C (en) |
FR (1) | FR826185A (en) |
GB (1) | GB501612A (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2528591A (en) * | 1946-01-11 | 1950-11-07 | Trumbull Electric Mfg Co | Electric relay |
US2579135A (en) * | 1948-07-31 | 1951-12-18 | John A Alexander | Electrical switch |
DE953716C (en) * | 1948-10-07 | 1956-12-06 | Siemens Ag | Circuit breaker of flat design with thermal release |
US2593301A (en) * | 1949-02-01 | 1952-04-15 | Acme Electric Corp | Thermal cutout switch |
US2664480A (en) * | 1950-03-07 | 1953-12-29 | Gen Motors Corp | Circuit breaker |
US2806920A (en) * | 1951-03-24 | 1957-09-17 | Square D Co | Circuit breaker |
US2757258A (en) * | 1952-02-21 | 1956-07-31 | Gen Motors Corp | Automatic circuit breaker |
US2774844A (en) * | 1952-11-12 | 1956-12-18 | Gen Motors Corp | Resettable circuit breaker |
US2680172A (en) * | 1952-11-13 | 1954-06-01 | Gen Motors Corp | Thermoprotective switch |
GB749716A (en) * | 1953-10-08 | 1956-05-30 | Eric Hardman Taylor | Improvements in or relating to thermally-controlled electric switches |
US2785253A (en) * | 1954-07-28 | 1957-03-12 | Detroit Controls Corp | Control device |
BE556706A (en) * | 1956-04-28 | |||
US3187145A (en) * | 1961-04-17 | 1965-06-01 | Sightmaster Corp | Circuit breaker with auxiliary contact means |
US3236971A (en) * | 1963-02-28 | 1966-02-22 | Zenith Radio Corp | Combination on-off switch and circuit-breaker |
US3622929A (en) * | 1964-01-08 | 1971-11-23 | Cts Corp | Combination electrical control |
US3272941A (en) * | 1964-10-02 | 1966-09-13 | Stackpole Carbon Co | Overload protected electric switch |
FR1430196A (en) * | 1964-12-30 | 1966-03-04 | Electrical cut-off device | |
US3358095A (en) * | 1966-04-04 | 1967-12-12 | Norwalk Thermostat Company | Reset mechanism for a stack switch which avoids closed circuit condition when a tripping condition prevails |
US3573696A (en) * | 1967-10-30 | 1971-04-06 | Sylvania Electric Prod | Thermostatic switch |
US3629764A (en) * | 1970-08-19 | 1971-12-21 | Comel International Corp | Circuit breaker with external heater |
-
1936
- 1936-09-23 DE DEST55294D patent/DE670790C/en not_active Expired
-
1937
- 1937-09-01 FR FR826185D patent/FR826185A/en not_active Expired
- 1937-09-14 US US163714A patent/US2191588A/en not_active Expired - Lifetime
- 1937-09-22 GB GB25754/37A patent/GB501612A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE670790C (en) | 1939-01-25 |
US2191588A (en) | 1940-02-27 |
GB501612A (en) | 1939-03-02 |
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