KR860002843A - 트립 메카니즘을 가진 회로 차단기 - Google Patents
트립 메카니즘을 가진 회로 차단기 Download PDFInfo
- Publication number
- KR860002843A KR860002843A KR1019850007211A KR850007211A KR860002843A KR 860002843 A KR860002843 A KR 860002843A KR 1019850007211 A KR1019850007211 A KR 1019850007211A KR 850007211 A KR850007211 A KR 850007211A KR 860002843 A KR860002843 A KR 860002843A
- Authority
- KR
- South Korea
- Prior art keywords
- latch
- trip bar
- lever arm
- circuit breaker
- cradle
- 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
- H01H73/22—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 electrothermal release and no other 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
-
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/505—Latching devices between operating and release 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/505—Latching devices between operating and release mechanism
- H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
Landscapes
- Breakers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 모울드 케이스의 회로 차단기를 도시한 평면도.
제 2도는 회로 차단기의 측면도.
*도면의 주요 부분에 대한 부호의 설명
96:크레이들, 148:래치판, 412:트립바아, 418:중간래치레버, 422:복귀스프링, 428:래칭표면, 429:제1의 레버아암, 430:피봇축, 431:제2의 레버아암.
Claims (5)
- 동작접점과, 이 접점을 개방 시키기 위한 크레이들을 가진 작동 메카니즘과, 상기 크레이들과 결합 또는 해제 관계를 갖도록 이동하는 래치판을 가진 트립 메카니즘과, 상기 래치판이 래치 결합으로 부터 크레이들이 해제되도록 축을 따라 이동하는 트립 바아와 과전류 상태에서 트립바아가 크레이들 해제 동작을 취하게 하는 과전류 응답장치를 구비한 회로 차단기에 있어서, 상기 트립 메카니즘이 상기 래치판(148)과 트립바아(412)사이에 개재하여 동작하는 중간 래치레버(418)를 포함하고, 이 래치레버(418)는 트립바아의 피봇축(430)에 평행한 축(420)주위로 회전운동할 수 있도록 지지되고, 중간 래치레버(418)를 래치시키도록 트립바아(412)의 래칭 표면(428)과 협동하는 제1의 레버아암(429)과 크레이들(96)과 래치 결합관계를 유지하도록 상기 래치판(148)과 협동하는 제2의 레버아암(431)을 구비하고, 상기 제2의 레버아암(431)이 상기 제1의 레버아암(429)보다 충분히 짧은것을 특징으로 하는 트립 메카니즘을 가진 회로차단기.
- 제1항에 있어서, 상기, 제1의 레버아암(429)은 제2의 레버아암(431)에 대해 둔각으로 신장되어, 트립바아(412)의 피봇축(430)과 제1의 레버아암(429)과 트립바아의 래칭표면(428)과의 래치 결합점 사이의 거리를 증가시킨 것을 특징으로 하는 트립 메카니즘을 가진 회로차단기.
- 제2항에 있어서, 상기 둔각은 약 130도로 되는 것을 특징으로 하는 트립 메카니즘을 가진 회로차단기.
- 제1항, 2항 또는 3항에 있어서, 상기 중간 래치레버(418)는 트립바아의 래칭표면(428)과의 래치 결합을 게재하기 위해 상기 크레이들(9)의 해제후에 작용하는 복귀 스프링(422)과 결합되어 있는 것을 특징으로 하는 트립 메카니즘을 가진 회로차단기.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US655954 | 1984-09-28 | ||
US06/655,954 US4594491A (en) | 1984-09-28 | 1984-09-28 | Molded case circuit breaker with a trip mechanism having an intermediate latch lever |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860002843A true KR860002843A (ko) | 1986-04-30 |
KR930007121B1 KR930007121B1 (ko) | 1993-07-30 |
Family
ID=24631051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850007211A KR930007121B1 (ko) | 1984-09-28 | 1985-09-28 | 전기 회로 차단기 |
Country Status (13)
Country | Link |
---|---|
US (1) | US4594491A (ko) |
EP (1) | EP0176025A3 (ko) |
JP (1) | JPS6185739A (ko) |
KR (1) | KR930007121B1 (ko) |
AU (1) | AU581682B2 (ko) |
BR (1) | BR8504838A (ko) |
CA (1) | CA1253547A (ko) |
ES (1) | ES296621Y (ko) |
IN (1) | IN161749B (ko) |
MX (1) | MX158096A (ko) |
NZ (1) | NZ213555A (ko) |
PH (1) | PH24140A (ko) |
ZA (1) | ZA857067B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2583570B1 (fr) * | 1985-06-12 | 1988-07-15 | Merlin Gerin | Disjoncteur a boitier moule. |
KR880014610A (ko) * | 1987-05-18 | 1988-12-24 | 시키 모리야 | 회로 차단기 |
US4910631A (en) * | 1988-01-25 | 1990-03-20 | Westinghouse Electric Corp. | Circuit breaker with over-temperature protection and low error I2 t calculator |
US4958136A (en) * | 1989-03-08 | 1990-09-18 | Westinghouse Electric Corp. | Circuit breaker with individual gap adjustment at high and low settings of magnetic trip |
WO1992016077A1 (en) * | 1991-03-05 | 1992-09-17 | Motorola, Inc. | Radio capable of automatic system selection in emergency situations |
US5213206A (en) * | 1991-05-29 | 1993-05-25 | Westinghouse Electric Corp. | Circuit breaker with positive on/off interlock |
FR2687249B1 (fr) * | 1992-02-07 | 1994-04-01 | Merlin Gerin | Mecanisme de commande d'un disjoncteur a boitier moule. |
DE19703972C1 (de) * | 1997-02-03 | 1998-05-14 | Siemens Ag | Schaltschloß eines Schaltgeräts |
US6137386A (en) * | 1999-08-18 | 2000-10-24 | Eaton Corporation | Circuit breaker with trip unit mounted tripping plunger and latch therefore |
US6262645B1 (en) * | 1999-08-27 | 2001-07-17 | Eaton Corporation | Circuit interrupter with a trip mechanism having a biased latch |
US7145420B2 (en) * | 2004-10-01 | 2006-12-05 | Cleveland, Ohio | Support structure for a circuit interrupter latch and circuit breaker employing the same |
DE102010032556A1 (de) * | 2010-07-29 | 2012-02-02 | Siemens Aktiengesellschaft | Schaltgerät mit zwangsgesteuertem Teleskopgriff |
US8471654B1 (en) | 2012-10-25 | 2013-06-25 | General Electric Company | Circuit protection device and flux shifter for a circuit protection device |
US10984974B2 (en) * | 2018-12-20 | 2021-04-20 | Schneider Electric USA, Inc. | Line side power, double break, switch neutral electronic circuit breaker |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2937258A (en) * | 1958-11-12 | 1960-05-17 | Ite Circuit Breaker Ltd | Spring closing system for circuit breakers |
BE620240A (ko) * | 1961-07-13 | |||
US3192344A (en) * | 1961-08-28 | 1965-06-29 | Fed Pacific Electric Co | High interrupting capacity circuit breakers with electrodynamic latch release |
US3484726A (en) * | 1967-12-15 | 1969-12-16 | Ite Imperial Corp | Trip unit latch positioning means for constant latch bite |
DE2817667C2 (de) * | 1978-04-19 | 1980-01-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schutzschalter mit einem Sperrglied und einer Zwischenklinke |
JPS58115046U (ja) * | 1982-01-29 | 1983-08-05 | 三菱電機株式会社 | 気中しや断器 |
-
1984
- 1984-09-28 US US06/655,954 patent/US4594491A/en not_active Expired - Lifetime
-
1985
- 1985-06-26 CA CA000485240A patent/CA1253547A/en not_active Expired
- 1985-09-11 AU AU47357/85A patent/AU581682B2/en not_active Ceased
- 1985-09-13 ZA ZA857067A patent/ZA857067B/xx unknown
- 1985-09-13 IN IN649/CAL/85A patent/IN161749B/en unknown
- 1985-09-18 EP EP85111786A patent/EP0176025A3/en not_active Withdrawn
- 1985-09-19 NZ NZ213555A patent/NZ213555A/xx unknown
- 1985-09-24 PH PH32838A patent/PH24140A/en unknown
- 1985-09-26 ES ES1985296621U patent/ES296621Y/es not_active Expired
- 1985-09-27 BR BR8504838A patent/BR8504838A/pt not_active IP Right Cessation
- 1985-09-27 JP JP60216085A patent/JPS6185739A/ja active Pending
- 1985-09-28 KR KR1019850007211A patent/KR930007121B1/ko not_active IP Right Cessation
- 1985-10-01 MX MX29A patent/MX158096A/es unknown
Also Published As
Publication number | Publication date |
---|---|
AU581682B2 (en) | 1989-03-02 |
ES296621Y (es) | 1988-05-16 |
CA1253547A (en) | 1989-05-02 |
ES296621U (es) | 1987-12-01 |
US4594491A (en) | 1986-06-10 |
PH24140A (en) | 1990-03-22 |
MX158096A (es) | 1989-01-09 |
ZA857067B (en) | 1986-04-30 |
AU4735785A (en) | 1986-04-10 |
JPS6185739A (ja) | 1986-05-01 |
BR8504838A (pt) | 1986-07-22 |
NZ213555A (en) | 1988-06-30 |
IN161749B (ko) | 1988-01-30 |
EP0176025A3 (en) | 1987-03-25 |
EP0176025A2 (en) | 1986-04-02 |
KR930007121B1 (ko) | 1993-07-30 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19970630 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |