KR890009562U - 회로 차단기의 과부하 검출장치 - Google Patents
회로 차단기의 과부하 검출장치Info
- Publication number
- KR890009562U KR890009562U KR2019880000611U KR880000611U KR890009562U KR 890009562 U KR890009562 U KR 890009562U KR 2019880000611 U KR2019880000611 U KR 2019880000611U KR 880000611 U KR880000611 U KR 880000611U KR 890009562 U KR890009562 U KR 890009562U
- Authority
- KR
- South Korea
- Prior art keywords
- detection device
- circuit breaker
- overload detection
- breaker overload
- circuit
- 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
- H01H73/48—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 both electrothermal and electromagnetic automatic release
-
- 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
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987160756U JPH0166736U (ko) | 1987-10-22 | 1987-10-22 | |
JP160756 | 1989-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890009562U true KR890009562U (ko) | 1989-05-30 |
KR900010508Y1 KR900010508Y1 (ko) | 1990-11-19 |
Family
ID=31443099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880000611U KR900010508Y1 (ko) | 1987-10-22 | 1988-01-26 | 회로 차단기의 과부하 검출장치 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0166736U (ko) |
KR (1) | KR900010508Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5561814B2 (ja) * | 2009-06-19 | 2014-07-30 | 日東工業株式会社 | 過電流引き外し機構 |
-
1987
- 1987-10-22 JP JP1987160756U patent/JPH0166736U/ja active Pending
-
1988
- 1988-01-26 KR KR2019880000611U patent/KR900010508Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0166736U (ko) | 1989-04-28 |
KR900010508Y1 (ko) | 1990-11-19 |
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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: 19991019 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |