BE439507A - - Google Patents
Info
- Publication number
- BE439507A BE439507A BE439507DA BE439507A BE 439507 A BE439507 A BE 439507A BE 439507D A BE439507D A BE 439507DA BE 439507 A BE439507 A BE 439507A
- Authority
- BE
- Belgium
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE224047X | 1939-10-25 | ||
| DE150340X | 1940-03-15 | ||
| DE180740X | 1940-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439507A true BE439507A (US08197722-20120612-C00042.png) |
Family
ID=27180724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439507D BE439507A (US08197722-20120612-C00042.png) | 1939-10-25 |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416253A (en) * | 1943-11-22 | 1947-02-18 | Furnas Electric Co | Switch |
| US2613296A (en) * | 1949-06-24 | 1952-10-07 | Morris B Wood | Trip-free circuit breaker |
| FR1142759A (fr) * | 1956-02-18 | 1957-09-23 | Labinal Ets | Perfectionnements apportés aux appareils du genre des disjoncteurs |
| US2958749A (en) * | 1958-03-13 | 1960-11-01 | Wood Electric Corp | Electrical circuit breakers |
| US2961513A (en) * | 1958-11-18 | 1960-11-22 | Wood Electric Corp | Trip-free circuit breaker |
| US2960587A (en) * | 1959-01-13 | 1960-11-15 | Wood Electric Corp | Trip-free overload circuit breaker |
| DE1092084B (de) * | 1959-01-30 | 1960-11-03 | Ruhr Schwefelsoeure Ges Mit Be | Kriechstrom-Schutzvorrichtung |
| US3118034A (en) * | 1960-09-30 | 1964-01-14 | Wood Electric Corp | Automatic circuit breaker |
| NL301190A (US08197722-20120612-C00042.png) * | 1962-11-30 | |||
| US3171928A (en) * | 1962-12-05 | 1965-03-02 | Gen Electric | Electric circuit breaker with cam surfaces and wedging roller |
| US3171929A (en) * | 1962-12-31 | 1965-03-02 | Gen Electric | Circuit breaker with releasable cam type mechanism |
-
0
- NL NL58620D patent/NL58620C/xx active
- BE BE439507D patent/BE439507A/xx unknown
-
1940
- 1940-10-10 CH CH224047D patent/CH224047A/de unknown
-
1941
- 1941-02-24 FR FR870246D patent/FR870246A/fr not_active Expired
- 1941-04-19 US US389387A patent/US2287875A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR870246A (fr) | 1942-03-05 |
| CH224047A (de) | 1942-10-31 |
| NL58620C (US08197722-20120612-C00042.png) | |
| US2287875A (en) | 1942-06-30 |
