FR689958A - Improvements to thermo-electromagnetic maximum circuit breakers - Google Patents
Improvements to thermo-electromagnetic maximum circuit breakersInfo
- Publication number
- FR689958A FR689958A FR689958DA FR689958A FR 689958 A FR689958 A FR 689958A FR 689958D A FR689958D A FR 689958DA FR 689958 A FR689958 A FR 689958A
- Authority
- FR
- France
- Prior art keywords
- thermo
- circuit breakers
- maximum circuit
- electromagnetic maximum
- electromagnetic
- 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
- H01H73/24—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 |
---|---|---|---|
DE689958X | 1926-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR689958A true FR689958A (en) | 1930-09-15 |
Family
ID=6598820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR689958D Expired FR689958A (en) | 1926-02-21 | 1930-02-14 | Improvements to thermo-electromagnetic maximum circuit breakers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR689958A (en) |
-
1930
- 1930-02-14 FR FR689958D patent/FR689958A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR652127A (en) | Circuit breaker improvements | |
FR626013A (en) | Improvements to electrical contacts | |
FR638663A (en) | Improvements to fast automatic direct contact circuit breakers | |
FR689958A (en) | Improvements to thermo-electromagnetic maximum circuit breakers | |
FR633335A (en) | Improvements made to electrical circuit breakers | |
FR608737A (en) | Improvements to circuit breakers | |
FR646093A (en) | Circuit breaker improvements | |
FR629237A (en) | Improvements to electrical switches | |
FR629040A (en) | Improvements to ultra-fast circuit breakers | |
FR637586A (en) | Combination circuit breaker | |
FR617979A (en) | Improvements to mercury switches | |
FR594499A (en) | Improvements to circuit breakers | |
FR644586A (en) | Improvements to electrical circuit breakers | |
FR638846A (en) | Improvements made to electrical switches | |
FR634561A (en) | Improvements made to electrical switches | |
FR610909A (en) | Improvements to circuit breakers | |
FR616432A (en) | Circuit breaker | |
FR610227A (en) | Improvements to loom breakers | |
FR639352A (en) | Improvements to electric selector mechanisms | |
FR636136A (en) | Improvements to mercury switches | |
FR707216A (en) | Improvements to circuit breakers | |
FR39440E (en) | Improvements to circuit breakers | |
FR706634A (en) | Improvements to circuit breakers | |
FR659281A (en) | Improvements to time-delayed trip circuit breakers | |
FR681571A (en) | Improvements made to circuit breaker boxes |