CH305852A - Electric circuit breaker. - Google Patents
Electric circuit breaker.Info
- Publication number
- CH305852A CH305852A CH305852DA CH305852A CH 305852 A CH305852 A CH 305852A CH 305852D A CH305852D A CH 305852DA CH 305852 A CH305852 A CH 305852A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit breaker
- electric circuit
- electric
- breaker
- circuit
- Prior art date
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 |
---|---|---|---|
GB244252A GB709767A (en) | 1952-01-29 | 1952-01-29 | Improvements in and relating to electric circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH305852A true CH305852A (en) | 1955-03-15 |
Family
ID=9739660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH305852D CH305852A (en) | 1952-01-29 | 1952-02-01 | Electric circuit breaker. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH305852A (en) |
FR (1) | FR1050100A (en) |
GB (1) | GB709767A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3910665B2 (en) * | 1996-10-11 | 2007-04-25 | 株式会社不二工機 | Drainage pump |
-
1952
- 1952-01-29 GB GB244252A patent/GB709767A/en not_active Expired
- 1952-02-01 CH CH305852D patent/CH305852A/en unknown
- 1952-02-01 FR FR1050100D patent/FR1050100A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB709767A (en) | 1954-06-02 |
FR1050100A (en) | 1954-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1080751A (en) | Circuit breakers | |
CH312399A (en) | Pressure dependent electrical switch. | |
CH299499A (en) | Electric switch. | |
CH305583A (en) | Electrical switch. | |
CH306771A (en) | Electric circuit breaker. | |
CH323137A (en) | Electric switch | |
CH288563A (en) | Electric switch. | |
CH319006A (en) | Electric circuit breaker | |
CH319379A (en) | Speed-dependent electrical switch | |
CH305852A (en) | Electric circuit breaker. | |
FR1079057A (en) | Advanced circuit breaker | |
CH308366A (en) | Electric circuit breaker. | |
CH309692A (en) | Electric circuit breaker. | |
CH298269A (en) | Electric switch. | |
CH298774A (en) | Electric switch. | |
CH315019A (en) | Electrical circuit breaker | |
CH328868A (en) | Electric switch | |
CH337921A (en) | Electric switch | |
CH305541A (en) | High voltage electrical circuit breaker. | |
CH326611A (en) | Electrical computing circuit | |
CH315015A (en) | Electric cam switch | |
CH296454A (en) | Electric switch. | |
AT184968B (en) | Circuit breaker | |
FR1072539A (en) | Circuit breaker | |
FR1078879A (en) | Circuit breaker |