BE484373A - - Google Patents
Info
- Publication number
- BE484373A BE484373A BE484373DA BE484373A BE 484373 A BE484373 A BE 484373A BE 484373D A BE484373D A BE 484373DA BE 484373 A BE484373 A BE 484373A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB22582/47A GB624598A (en) | 1947-08-14 | 1947-08-14 | Improvements in trip mechanism of automatic circuit breakers and similar electrical switchgear |
Publications (1)
Publication Number | Publication Date |
---|---|
BE484373A true BE484373A (fr) |
Family
ID=10181750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE484373D BE484373A (fr) | 1947-08-14 |
Country Status (5)
Country | Link |
---|---|
US (2) | US2523897A (fr) |
BE (1) | BE484373A (fr) |
DE (1) | DE896677C (fr) |
FR (1) | FR970308A (fr) |
GB (1) | GB624598A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB674085A (en) * | 1949-07-21 | 1952-06-18 | Crabtree & Co Ltd J A | Improvements in and connected with thermal overload release devices for electric contactors or automatic circuit breakers |
US2872548A (en) * | 1955-12-01 | 1959-02-03 | Fed Pacific Electric Co | Motor starters |
US2851556A (en) * | 1956-01-09 | 1958-09-09 | Square D Co | Ambient temperature compensated relay |
US3235683A (en) * | 1961-04-12 | 1966-02-15 | Beeman Lyle | Air compressor control mechanism |
GB1182811A (en) * | 1966-03-23 | 1970-03-04 | Matsushita Electric Ind Co Ltd | Toasting Period Control Devices for Automatic Toasters. |
US4891621A (en) * | 1989-02-21 | 1990-01-02 | Eaton Corporation | Ambient compensator for thermal overload relay |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE499445C (de) * | 1930-06-06 | Voigt & Haeffner Akt Ges | Anordnung fuer kleine Installationsoelschalter mit Isoliereinsatz als Traeger der Kontakt- und Betaetigungsteile | |
DE568250C (de) * | 1926-06-09 | 1933-01-16 | Aeg | Vorrichtung zum Schutze von elektrischen Einrichtungen |
US2155233A (en) * | 1932-01-25 | 1939-04-18 | Milwaukee Gas Specialty Co | Control system |
US2029980A (en) * | 1933-05-26 | 1936-02-04 | Besag Ernst | Releasing arrangement for electric switches |
GB440413A (en) * | 1933-06-21 | 1935-12-23 | Schiele & Bruchsaler Ind Werke | Improvements in or relating to thermally operated release devices for automatic electric switches |
GB436589A (en) * | 1934-04-05 | 1935-10-07 | John Ashworth Crabtree | Improvements relating to the overload release arrangements of automatic switches or circuit breakers |
US2171273A (en) * | 1936-12-24 | 1939-08-29 | Honeywell Regulator Co | Adjustable thermostatic switch |
AT155942B (de) * | 1937-03-01 | 1939-04-11 | Schiele Industriewerke | Mehrpoliger Selbstschalter. |
US2295463A (en) * | 1940-08-03 | 1942-09-08 | Micro Switch Corp | Thermostat |
GB543192A (en) * | 1940-08-12 | 1942-02-13 | Crabtree & Co Ltd J A | Improvements in and connected with automatically released electric switches |
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0
- BE BE484373D patent/BE484373A/xx unknown
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1947
- 1947-08-14 GB GB22582/47A patent/GB624598A/en not_active Expired
-
1948
- 1948-08-04 US US42494A patent/US2523897A/en not_active Expired - Lifetime
- 1948-08-11 FR FR970308D patent/FR970308A/fr not_active Expired
- 1948-08-12 US US43824A patent/US2606062A/en not_active Expired - Lifetime
- 1948-11-04 DE DEP20502A patent/DE896677C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2606062A (en) | 1952-08-05 |
US2523897A (en) | 1950-09-26 |
GB624598A (en) | 1949-06-13 |
DE896677C (de) | 1953-11-16 |
FR970308A (fr) | 1951-01-03 |