ZA864808B - Molded case circuit breaker and improved operating mechanism having a pivot-transfer trip-free linkage - Google Patents
Molded case circuit breaker and improved operating mechanism having a pivot-transfer trip-free linkageInfo
- Publication number
- ZA864808B ZA864808B ZA864808A ZA864808A ZA864808B ZA 864808 B ZA864808 B ZA 864808B ZA 864808 A ZA864808 A ZA 864808A ZA 864808 A ZA864808 A ZA 864808A ZA 864808 B ZA864808 B ZA 864808B
- Authority
- ZA
- South Africa
- Prior art keywords
- pivot
- circuit breaker
- operating mechanism
- improved operating
- molded case
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
- H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/756,486 US4650944A (en) | 1985-07-18 | 1985-07-18 | Molded case circuit breaker with an improved operating mechanism having a pivot-transfer trip-free linkage |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA864808B true ZA864808B (en) | 1987-02-25 |
Family
ID=25043705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA864808A ZA864808B (en) | 1985-07-18 | 1986-06-27 | Molded case circuit breaker and improved operating mechanism having a pivot-transfer trip-free linkage |
Country Status (14)
Country | Link |
---|---|
US (1) | US4650944A (zh) |
EP (1) | EP0209055B1 (zh) |
JP (1) | JPH0828179B2 (zh) |
KR (1) | KR940001120B1 (zh) |
CN (1) | CN1018593B (zh) |
AU (1) | AU580176B2 (zh) |
BR (1) | BR8603666A (zh) |
CA (1) | CA1282444C (zh) |
DE (1) | DE3683416D1 (zh) |
ES (1) | ES8800505A1 (zh) |
IN (1) | IN167781B (zh) |
PH (1) | PH23243A (zh) |
SG (1) | SG129593G (zh) |
ZA (1) | ZA864808B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589627B1 (fr) * | 1985-10-31 | 1988-08-26 | Merlin Gerin | Mecanisme de commande pour disjoncteur electrique a basse tension |
US4973927A (en) * | 1988-10-12 | 1990-11-27 | Westinghouse Electric Corp. | Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker |
US5264673A (en) * | 1991-10-03 | 1993-11-23 | Eaton Corporation | Circuit interrupter with center trip position and alarm |
US5266760A (en) * | 1992-08-06 | 1993-11-30 | Eaton Corporation | Molded case circuit breaker |
US5278531A (en) * | 1992-08-06 | 1994-01-11 | Eaton Corporation | Molded case circuit breaker having housing elements |
US5258729A (en) * | 1992-08-06 | 1993-11-02 | Eaton Corporation | Case circuit breaker having improved attachment means for accessory devices and accessory devices therefor |
US5258733A (en) * | 1992-08-06 | 1993-11-02 | Eaton Corporation | Molded case circuit breaker having improved trip unit |
US5428329A (en) * | 1994-05-24 | 1995-06-27 | Eaton Corporation | Springclip means for a latchable operating mechanism on a circuit breaker |
US7138892B2 (en) * | 2004-09-30 | 2006-11-21 | Rockwell Automation Technologies, Inc. | Method and apparatus for soft-fault tolerant circuit interruption |
US7268652B2 (en) * | 2005-07-07 | 2007-09-11 | Eaton Corporation | Cradle assembly with opening assist mechanism and electrical switching apparatus employing the same |
CN105261528A (zh) * | 2015-11-10 | 2016-01-20 | 上海电器股份有限公司人民电器厂 | 联结架及其断路器 |
US20240062980A1 (en) * | 2022-08-18 | 2024-02-22 | Siemens Industry, Inc. | Solid-state circuit breaker includes airgap operating mechanism configured to operate in limited space |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3003046A (en) * | 1959-10-26 | 1961-10-03 | Fed Pacific Electric Co | Circuit breaker |
BE635351A (zh) * | 1962-07-25 | |||
FR2361737A1 (fr) * | 1976-08-09 | 1978-03-10 | Unelec | Disjoncteur avec dispositif de verrouillage de la poignee de commande en cas de soudure des contacts |
GB1523407A (en) * | 1977-07-20 | 1978-08-31 | Dorman Smith Switchgear Ltd | Electric circuit breakers |
DE3033213C2 (de) * | 1980-08-29 | 1982-10-21 | Siemens AG, 1000 Berlin und 8000 München | Niederspannungs-Schutzschalter mit einem Sperrhebel |
DE8023509U1 (de) * | 1980-08-29 | 1980-11-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Niederspannungs-Schutzschalter für Sperrhebel |
JPS58223233A (ja) * | 1982-06-21 | 1983-12-24 | 株式会社日立製作所 | 回路しや断器 |
IT8223118V0 (it) * | 1982-10-07 | 1982-10-07 | Sace Spa | Interruttore elettrico con arresto della corsa della leva di comando in caso di saldatura dei contatti. |
US4642431A (en) * | 1985-07-18 | 1987-02-10 | Westinghouse Electric Corp. | Molded case circuit breaker with a movable electrical contact positioned by a camming spring loaded clip |
US4644122A (en) * | 1985-07-18 | 1987-02-17 | Westinghouse Electric Corp. | Molded case circuit breaker with combined position indicator and handle barrier |
US4645890A (en) * | 1985-07-19 | 1987-02-24 | Westinghouse Electric Corp. | Molded case circuit breaker with a movable electrical contact positioned by a camming leaf spring |
-
1985
- 1985-07-18 US US06/756,486 patent/US4650944A/en not_active Expired - Lifetime
-
1986
- 1986-06-25 IN IN478/CAL/86A patent/IN167781B/en unknown
- 1986-06-25 ES ES556825A patent/ES8800505A1/es not_active Expired
- 1986-06-27 ZA ZA864808A patent/ZA864808B/xx unknown
- 1986-06-30 AU AU59369/86A patent/AU580176B2/en not_active Ceased
- 1986-07-03 PH PH33978A patent/PH23243A/en unknown
- 1986-07-08 EP EP86109301A patent/EP0209055B1/en not_active Expired - Lifetime
- 1986-07-08 CA CA000513305A patent/CA1282444C/en not_active Expired - Lifetime
- 1986-07-08 DE DE8686109301T patent/DE3683416D1/de not_active Expired - Lifetime
- 1986-07-17 CN CN86105814A patent/CN1018593B/zh not_active Expired
- 1986-07-17 JP JP61170736A patent/JPH0828179B2/ja not_active Expired - Lifetime
- 1986-07-18 BR BR8603666A patent/BR8603666A/pt not_active IP Right Cessation
- 1986-07-18 KR KR1019860005843A patent/KR940001120B1/ko not_active IP Right Cessation
-
1993
- 1993-12-04 SG SG129593A patent/SG129593G/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0828179B2 (ja) | 1996-03-21 |
AU580176B2 (en) | 1989-01-05 |
ES8800505A1 (es) | 1987-10-16 |
SG129593G (en) | 1994-02-25 |
AU5936986A (en) | 1987-01-22 |
EP0209055B1 (en) | 1992-01-15 |
JPS6224526A (ja) | 1987-02-02 |
KR940001120B1 (ko) | 1994-02-14 |
CA1282444C (en) | 1991-04-02 |
CN1018593B (zh) | 1992-10-07 |
CN86105814A (zh) | 1987-02-18 |
KR870001622A (ko) | 1987-03-17 |
DE3683416D1 (de) | 1992-02-27 |
BR8603666A (pt) | 1987-03-10 |
PH23243A (en) | 1989-06-06 |
EP0209055A2 (en) | 1987-01-21 |
IN167781B (zh) | 1990-12-22 |
ES556825A0 (es) | 1987-10-16 |
EP0209055A3 (en) | 1988-01-27 |
US4650944A (en) | 1987-03-17 |
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