KR880005239U - 다극회로 차단기 - Google Patents
다극회로 차단기Info
- Publication number
- KR880005239U KR880005239U KR2019870012961U KR870012961U KR880005239U KR 880005239 U KR880005239 U KR 880005239U KR 2019870012961 U KR2019870012961 U KR 2019870012961U KR 870012961 U KR870012961 U KR 870012961U KR 880005239 U KR880005239 U KR 880005239U
- Authority
- KR
- South Korea
- Prior art keywords
- circuit breaker
- pole circuit
- pole
- breaker
- circuit
- Prior art date
Links
Classifications
-
- 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
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
- H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986120177U JPH067552Y2 (ja) | 1986-08-04 | 1986-08-04 | 多極回路しや断器 |
JP?-120177 | 1986-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880005239U true KR880005239U (ko) | 1988-05-11 |
KR900007325Y1 KR900007325Y1 (ko) | 1990-08-13 |
Family
ID=14779827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870012961U KR900007325Y1 (ko) | 1986-08-04 | 1987-08-01 | 다극회로 차단기 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4748428A (ko) |
JP (1) | JPH067552Y2 (ko) |
KR (1) | KR900007325Y1 (ko) |
DE (1) | DE3725860A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100486746B1 (ko) * | 2002-04-20 | 2005-05-03 | 엘에스산전 주식회사 | 배선용 차단기의 한류기구 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5866996A (en) * | 1996-12-19 | 1999-02-02 | Siemens Energy & Automation, Inc. | Contact arm with internal in-line spring |
DE19712958C1 (de) * | 1997-03-27 | 1998-05-07 | Kloeckner Moeller Gmbh | Schaltvorrichtung |
DE19910172B4 (de) * | 1999-02-24 | 2006-07-06 | Siemens Ag | Leistungsschalter mit strombegrenzender Öffnung von Schaltkontakten |
US7911302B2 (en) * | 2007-11-15 | 2011-03-22 | General Electric Company | Secondary trip system for circuit breaker |
KR101079020B1 (ko) * | 2010-01-18 | 2011-11-01 | 엘에스산전 주식회사 | 배선용 차단기의 샤프트 유닛 |
FR2959594B1 (fr) * | 2010-04-30 | 2012-04-20 | Schneider Electric Ind Sas | Dispositif de telecommande et disjoncteur telecommande equipe d'un tel dispositif. |
KR101284920B1 (ko) * | 2012-02-02 | 2013-07-15 | 현대중공업 주식회사 | 가동 접촉자 어셈블리 및 이를 갖는 배선용 차단기 |
CN103811235B (zh) * | 2012-11-14 | 2016-03-09 | 三菱电机株式会社 | 电路断路器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL142271B (nl) * | 1967-01-27 | 1974-05-15 | Terasaki Denki Sangyo Kk | Automatische schakelinrichting met beweegbare contactstangen openend onder invloed van elektrodynamische krachten. |
US4166988A (en) * | 1978-04-19 | 1979-09-04 | General Electric Company | Compact three-pole circuit breaker |
US4227161A (en) * | 1978-10-16 | 1980-10-07 | Westinghouse Electric Corp. | Current limiting circuit breaker with pivoting contact arm |
US4488133A (en) * | 1983-03-28 | 1984-12-11 | Siemens-Allis, Inc. | Contact assembly including spring loaded cam follower overcenter means |
-
1986
- 1986-08-04 JP JP1986120177U patent/JPH067552Y2/ja not_active Expired - Lifetime
-
1987
- 1987-07-30 US US07/079,700 patent/US4748428A/en not_active Expired - Fee Related
- 1987-08-01 KR KR2019870012961U patent/KR900007325Y1/ko not_active IP Right Cessation
- 1987-08-04 DE DE19873725860 patent/DE3725860A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100486746B1 (ko) * | 2002-04-20 | 2005-05-03 | 엘에스산전 주식회사 | 배선용 차단기의 한류기구 |
Also Published As
Publication number | Publication date |
---|---|
JPH067552Y2 (ja) | 1994-02-23 |
DE3725860A1 (de) | 1988-02-18 |
KR900007325Y1 (ko) | 1990-08-13 |
JPS6326948U (ko) | 1988-02-22 |
US4748428A (en) | 1988-05-31 |
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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: 19990729 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |