CA929565A - Circuit breaker with electromagnetic trip means - Google Patents
Circuit breaker with electromagnetic trip meansInfo
- Publication number
- CA929565A CA929565A CA120877A CA120877A CA929565A CA 929565 A CA929565 A CA 929565A CA 120877 A CA120877 A CA 120877A CA 120877 A CA120877 A CA 120877A CA 929565 A CA929565 A CA 929565A
- Authority
- CA
- Canada
- Prior art keywords
- circuit breaker
- trip means
- electromagnetic trip
- electromagnetic
- breaker
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7520070A | 1970-09-24 | 1970-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA929565A true CA929565A (en) | 1973-07-03 |
Family
ID=22124199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA120877A Expired CA929565A (en) | 1970-09-24 | 1971-08-19 | Circuit breaker with electromagnetic trip means |
Country Status (4)
Country | Link |
---|---|
US (1) | US3652961A (en) |
JP (1) | JPS477027A (en) |
AU (1) | AU468325B2 (en) |
CA (1) | CA929565A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2815130C2 (en) * | 1978-04-05 | 1979-08-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Electromagnetic overcurrent release with adjustable armature air gap |
WO2013137846A1 (en) * | 2012-03-12 | 2013-09-19 | Siemens Aktiengesellschaft | Circuit breaker trip blocking apparatus, systems, and methods of operation |
-
1970
- 1970-09-24 US US75200A patent/US3652961A/en not_active Expired - Lifetime
-
1971
- 1971-08-19 CA CA120877A patent/CA929565A/en not_active Expired
- 1971-09-09 AU AU33287/71A patent/AU468325B2/en not_active Expired
- 1971-09-22 JP JP7388271A patent/JPS477027A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU3328771A (en) | 1973-03-15 |
US3652961A (en) | 1972-03-28 |
JPS477027A (en) | 1972-04-17 |
AU468325B2 (en) | 1976-01-08 |
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