GB295397A - - Google Patents
Info
- Publication number
- GB295397A GB295397A GB23114/28A GB2311428A GB295397A GB 295397 A GB295397 A GB 295397A GB 23114/28 A GB23114/28 A GB 23114/28A GB 2311428 A GB2311428 A GB 2311428A GB 295397 A GB295397 A GB 295397A
- Authority
- GB
- United Kingdom
- 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
- H01H73/24—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 lever
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US212288A US1786796A (en) | 1927-08-11 | 1927-08-11 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
GB295397A true GB295397A (zh) | 1929-11-11 |
Family
ID=22790382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23114/28A Expired GB295397A (zh) | 1927-08-11 | 1928-08-10 |
Country Status (2)
Country | Link |
---|---|
US (1) | US1786796A (zh) |
GB (1) | GB295397A (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3808386A (en) * | 1972-07-27 | 1974-04-30 | Ite Imperial Corp | Means for loading operating spring of a circuit breaker |
US4081642A (en) * | 1974-07-03 | 1978-03-28 | Westinghouse Electric Corporation | Switch construction and operating mechanism therefor |
FR2506066A1 (fr) * | 1981-05-18 | 1982-11-19 | Merlin Gerin | Mecanisme de manoeuvre d'un disjoncteur electrique multipolaire a basse tension |
-
1927
- 1927-08-11 US US212288A patent/US1786796A/en not_active Expired - Lifetime
-
1928
- 1928-08-10 GB GB23114/28A patent/GB295397A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1786796A (en) | 1930-12-30 |