FR1157343A - Electrical circuit breaker and switch - Google Patents
Electrical circuit breaker and switchInfo
- Publication number
- FR1157343A FR1157343A FR1157343DA FR1157343A FR 1157343 A FR1157343 A FR 1157343A FR 1157343D A FR1157343D A FR 1157343DA FR 1157343 A FR1157343 A FR 1157343A
- Authority
- FR
- France
- Prior art keywords
- switch
- circuit breaker
- electrical circuit
- electrical
- 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
-
- 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
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US250755XA | 1955-07-25 | 1955-07-25 | |
US524767A US2798920A (en) | 1955-07-25 | 1955-07-25 | Electric circuit breaker with mechanical latch setting thermal latch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1157343A true FR1157343A (en) | 1958-05-28 |
Family
ID=26699232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1157343D Expired FR1157343A (en) | 1955-07-25 | 1956-07-17 | Electrical circuit breaker and switch |
Country Status (5)
Country | Link |
---|---|
US (1) | US2798920A (en) |
CH (1) | CH338515A (en) |
DE (1) | DE1074730B (en) |
FR (1) | FR1157343A (en) |
GB (1) | GB835554A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2912546A (en) * | 1958-05-02 | 1959-11-10 | Texas Instruments Inc | Electrical switch structures |
US3042776A (en) * | 1959-09-16 | 1962-07-03 | Texas Instruments Inc | Electrical switches |
DE10253597B4 (en) * | 2002-11-15 | 2005-01-20 | Ellenberger & Poensgen Gmbh | Sealed circuit breaker with push-pull operation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT96440B (en) * | 1921-10-27 | 1924-03-26 | Siabe Soc It Apparecchi Brevet | Thermal automatic switch. |
DE604936C (en) * | 1933-04-22 | 1934-10-31 | Siemens Schuckertwerke Akt Ges | Movable Waelzschaltstueck for electrical switches with overcurrent release |
US2156761A (en) * | 1935-10-31 | 1939-05-02 | Square D Co | Circuit breaker |
DE667850C (en) * | 1935-11-01 | 1938-11-21 | Aeg | Contact arrangement for electrical installation switches, in particular automatic switches |
DE712146C (en) * | 1938-05-14 | 1941-10-13 | Stotz Kontakt Gmbh | Installation auto switch |
US2328767A (en) * | 1940-07-31 | 1943-09-07 | Frederick B Adam | Circuit breaker |
US2461338A (en) * | 1944-09-07 | 1949-02-08 | Miller Edith Mayhew | Fuse-plug type circuit breaker |
US2600223A (en) * | 1944-11-10 | 1952-06-10 | Westinghouse Electric Corp | Circuit interrupter |
NL76720C (en) * | 1950-06-02 | |||
US2701829A (en) * | 1951-08-03 | 1955-02-08 | Cutler Hammer Inc | Manually operable circuit breaker |
US2681396A (en) * | 1952-05-01 | 1954-06-15 | Fed Electric Prod Co | Circuit breaker with spring biased pivot for movable contact members |
BE526386A (en) * | 1953-02-16 |
-
1955
- 1955-07-25 US US524767A patent/US2798920A/en not_active Expired - Lifetime
-
1956
- 1956-06-04 GB GB17229/56A patent/GB835554A/en not_active Expired
- 1956-06-11 DE DE1956M0030764 patent/DE1074730B/en active Pending
- 1956-07-17 FR FR1157343D patent/FR1157343A/en not_active Expired
- 1956-07-17 CH CH338515D patent/CH338515A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US2798920A (en) | 1957-07-09 |
DE1074730B (en) | 1960-02-04 |
CH338515A (en) | 1959-05-31 |
GB835554A (en) | 1960-05-25 |
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