JPS4992559A - - Google Patents
Info
- Publication number
- JPS4992559A JPS4992559A JP48107080A JP10708073A JPS4992559A JP S4992559 A JPS4992559 A JP S4992559A JP 48107080 A JP48107080 A JP 48107080A JP 10708073 A JP10708073 A JP 10708073A JP S4992559 A JPS4992559 A JP S4992559A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H01H71/10—Operating or release mechanisms
- H01H71/1072—Release mechanisms which are reset by opening movement of contacts
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
- H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
- H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature
Landscapes
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29221172A | 1972-09-25 | 1972-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4992559A true JPS4992559A (enExample) | 1974-09-04 |
| JPS5422816B2 JPS5422816B2 (enExample) | 1979-08-09 |
Family
ID=23123705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10708073A Expired JPS5422816B2 (enExample) | 1972-09-25 | 1973-09-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3783422A (enExample) |
| JP (1) | JPS5422816B2 (enExample) |
| CA (1) | CA975408A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63102118A (ja) * | 1986-09-30 | 1988-05-07 | イートン コーポレイション | 回路遮断器 |
| RU2581601C2 (ru) * | 2010-12-15 | 2016-04-20 | Итон Индастриз (Незерлэндс) Б.В. | Переключатель разъединителя для трансформатора напряжения |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3991391A (en) * | 1974-01-29 | 1976-11-09 | Westinghouse Electric Corporation | Circuit interrupter with electromagnetic opening means |
| US3919676A (en) * | 1974-02-04 | 1975-11-11 | Westinghouse Electric Corp | Permanent-magnet type relay |
| US4213109A (en) * | 1977-02-09 | 1980-07-15 | Compagnie Generale d'Appareillage Electrique C.G.A.E. | Electromagnetic tripping device |
| JPS59189529A (ja) * | 1983-04-13 | 1984-10-27 | 株式会社日立製作所 | 配線用遮断器 |
| US5192934A (en) * | 1991-11-06 | 1993-03-09 | Westinghouse Electric Corp. | Circuit breaker having a trip actuator |
| FR2773910B1 (fr) * | 1998-01-16 | 2000-05-19 | Schneider Electric Sa | Appareil interrupteur a commande electromagnetique |
| US10930462B2 (en) * | 2017-10-12 | 2021-02-23 | Rockwell Automation Technologies, Inc. | Trip free relay |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1228329B (de) * | 1961-04-17 | 1966-11-10 | Westinghouse Electric Corp | Elektromagnetisches Geraet |
| US3544931A (en) * | 1968-10-24 | 1970-12-01 | Westinghouse Electric Corp | Circuit breaker with improved trip means |
| US3609608A (en) * | 1970-02-19 | 1971-09-28 | Ite Imperial Corp | Magnetic latch |
-
1972
- 1972-09-25 US US00292211A patent/US3783422A/en not_active Expired - Lifetime
-
1973
- 1973-08-01 CA CA177,936A patent/CA975408A/en not_active Expired
- 1973-09-25 JP JP10708073A patent/JPS5422816B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63102118A (ja) * | 1986-09-30 | 1988-05-07 | イートン コーポレイション | 回路遮断器 |
| RU2581601C2 (ru) * | 2010-12-15 | 2016-04-20 | Итон Индастриз (Незерлэндс) Б.В. | Переключатель разъединителя для трансформатора напряжения |
Also Published As
| Publication number | Publication date |
|---|---|
| US3783422A (en) | 1974-01-01 |
| JPS5422816B2 (enExample) | 1979-08-09 |
| CA975408A (en) | 1975-09-30 |