CH324861A - Multipole circuit breaker for three-phase devices - Google Patents
Multipole circuit breaker for three-phase devicesInfo
- Publication number
- CH324861A CH324861A CH324861DA CH324861A CH 324861 A CH324861 A CH 324861A CH 324861D A CH324861D A CH 324861DA CH 324861 A CH324861 A CH 324861A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit breaker
- multipole circuit
- phase devices
- phase
- devices
- 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 |
---|---|---|---|
DE324861X | 1953-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH324861A true CH324861A (en) | 1957-10-15 |
Family
ID=6182150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH324861D CH324861A (en) | 1953-04-21 | 1954-03-31 | Multipole circuit breaker for three-phase devices |
Country Status (5)
Country | Link |
---|---|
US (1) | US2710321A (en) |
BE (1) | BE528272A (en) |
CH (1) | CH324861A (en) |
FR (1) | FR1097592A (en) |
GB (1) | GB758558A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1060472B (en) * | 1957-02-05 | 1959-07-02 | Ellenberger & Poensgen | Multipole circuit breaker for electric motors |
US2984364A (en) * | 1957-05-06 | 1961-05-16 | Lamb Grays Harbor Co Inc | Roll-over machine |
DE1129602B (en) * | 1959-10-26 | 1962-05-17 | Ellenberger & Poensgen | Push-button overcurrent switch |
US3169410A (en) * | 1961-09-18 | 1965-02-16 | Gen Electric | Actuating mechanisms |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409917A (en) * | 1943-02-26 | 1946-10-22 | Gen Electric | Circuit breaker |
US2483646A (en) * | 1948-01-02 | 1949-10-04 | Kitman Julia | Thermal circuit breaker |
US2587162A (en) * | 1950-01-05 | 1952-02-26 | Mechanical Products Inc | Circuit breaker with ambient temperature and shock compensation |
-
0
- BE BE528272D patent/BE528272A/xx unknown
-
1954
- 1954-03-31 CH CH324861D patent/CH324861A/en unknown
- 1954-04-06 FR FR1097592D patent/FR1097592A/en not_active Expired
- 1954-04-09 GB GB10465/54A patent/GB758558A/en not_active Expired
- 1954-04-16 US US423739A patent/US2710321A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1097592A (en) | 1955-07-07 |
US2710321A (en) | 1955-06-07 |
BE528272A (en) | |
GB758558A (en) | 1956-10-03 |
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