KR890023730U - 다극회로 차단기 - Google Patents
다극회로 차단기Info
- Publication number
- KR890023730U KR890023730U KR2019880006985U KR880006985U KR890023730U KR 890023730 U KR890023730 U KR 890023730U KR 2019880006985 U KR2019880006985 U KR 2019880006985U KR 880006985 U KR880006985 U KR 880006985U KR 890023730 U KR890023730 U KR 890023730U
- Authority
- KR
- South Korea
- Prior art keywords
- circuit breaker
- pole circuit
- pole
- breaker
- circuit
- Prior art date
Links
- 230000005405 multipole Effects 0.000 title 1
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
-
- 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
- H01H71/1009—Interconnected mechanisms
-
- 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
- H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H2009/0088—Details of rotatable shafts common to more than one pole or switch unit
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987084272U JPH081548Y2 (ja) | 1987-05-28 | 1987-05-28 | 多極回路しゃ断器 |
JP1987084273U JPH0743913Y2 (ja) | 1987-05-28 | 1987-05-28 | 多極回路しゃ断器 |
JP62-84273 | 1987-05-28 | ||
JP62-84271 | 1987-05-28 | ||
JP1987084270U JPH081547Y2 (ja) | 1987-05-28 | 1987-05-28 | 多極回路しゃ断器 |
JP62-84270 | 1987-05-28 | ||
JP1987084283U JPH081549Y2 (ja) | 1987-05-28 | 1987-05-28 | 多極回路しゃ断器 |
JP8427187U JPH0727546Y2 (ja) | 1987-05-28 | 1987-05-28 | 多極回路しゃ断器 |
JP62-84272 | 1987-05-28 | ||
JP62-84283 | 1987-05-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890023730U true KR890023730U (ko) | 1989-12-04 |
KR910002341Y1 KR910002341Y1 (ko) | 1991-04-11 |
Family
ID=27525084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880006985U KR910002341Y1 (ko) | 1987-05-28 | 1988-05-10 | 다극회로 차단기 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4931602A (ko) |
EP (1) | EP0292850B1 (ko) |
KR (1) | KR910002341Y1 (ko) |
DE (1) | DE3851093T2 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5337031A (en) * | 1993-08-20 | 1994-08-09 | General Electric Company | Cost-efficient industrial-rated molded case breaker |
DE19727853C1 (de) * | 1997-06-26 | 1998-11-26 | Siemens Ag | Niederspannungs-Leistungsschalter mit einer Schaltwelle |
US5910757A (en) * | 1998-03-25 | 1999-06-08 | Square D Company | Phase barrier for use in a multiphase circuit breaker |
US6376788B1 (en) * | 2001-01-08 | 2002-04-23 | Eaton Corporation | Magnetically collapsible toggle linkage for electrical switching apparatus |
DE10144440C1 (de) * | 2001-09-06 | 2002-08-29 | Siemens Ag | Schaltkontaktanordnung mit einer Einrichtung zur Verstärkung einer zwischen Schaltkontakten wirkenden Kontaktkraft |
DE10144588C1 (de) * | 2001-09-11 | 2003-01-02 | Moeller Gmbh | Befestigungsverfahren, Montagewerkzeug und Stützhebel für ein Schaltschloss eines Leistungsschalters, bzw. Lasttrennschalters |
US7325846B2 (en) * | 2003-05-07 | 2008-02-05 | Hewlett-Packard Development Company, L.P. | Low profile mechanical assist hood latch |
AT509277A1 (de) | 2008-03-05 | 2011-07-15 | Moeller Gebaeudeautomation Gmbh | Schaltgerät |
DE102011086308B4 (de) * | 2011-11-14 | 2022-03-17 | Siemens Aktiengesellschaft | Mehrpoliger elektrischer Schalter |
CN105762028B (zh) * | 2014-12-18 | 2019-08-02 | 通用电气公司 | 一种断路器的触臂和制造该触臂的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3098911A (en) * | 1960-07-07 | 1963-07-23 | Heinemann Electric Co | Interconnected circuit breakers |
US3175064A (en) * | 1962-04-05 | 1965-03-23 | Ite Circuit Breaker Ltd | Shunt trip and under voltage device |
US3414850A (en) * | 1965-10-24 | 1968-12-03 | Texas Instruments Inc | Multi-phase circuit breaker ganging device using circular communication between phases |
FR2108806B1 (ko) * | 1970-10-07 | 1975-06-06 | Legrand Sa | |
FR2171863B1 (ko) * | 1972-02-11 | 1974-08-02 | Hazemeyer Sa | |
US3958095A (en) * | 1974-10-21 | 1976-05-18 | Allen-Bradley Company | Disconnect switch |
DE2757696C2 (de) * | 1977-12-22 | 1984-10-04 | Siemens AG, 1000 Berlin und 8000 München | Mehrpoliger Niederspannungs-Leistungsschalter mit einer Kontaktarme tragenden Schaltwelle |
FR2420839A1 (fr) * | 1978-03-22 | 1979-10-19 | Legrand Sa | Disjoncteur, son mecanisme de declenchement |
US4553116A (en) * | 1984-01-09 | 1985-11-12 | Westinghouse Electric Corp. | Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism |
JPH082907Y2 (ja) * | 1985-07-08 | 1996-01-29 | 三菱電機株式会社 | 回路しや断器 |
US4778959A (en) * | 1987-04-27 | 1988-10-18 | General Electric Company | Fused disconnect switch |
-
1988
- 1988-04-28 US US07/187,127 patent/US4931602A/en not_active Expired - Fee Related
- 1988-05-10 KR KR2019880006985U patent/KR910002341Y1/ko not_active IP Right Cessation
- 1988-05-18 DE DE3851093T patent/DE3851093T2/de not_active Expired - Fee Related
- 1988-05-18 EP EP88107952A patent/EP0292850B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0292850A2 (en) | 1988-11-30 |
EP0292850A3 (en) | 1990-10-10 |
US4931602A (en) | 1990-06-05 |
DE3851093D1 (de) | 1994-09-22 |
KR910002341Y1 (ko) | 1991-04-11 |
EP0292850B1 (en) | 1994-08-17 |
DE3851093T2 (de) | 1995-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020403 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |