ZA744879B - Circuit breaker with spring closing means and pawl and rachet spring charging means - Google Patents
Circuit breaker with spring closing means and pawl and rachet spring charging meansInfo
- Publication number
- ZA744879B ZA744879B ZA00744879A ZA744879A ZA744879B ZA 744879 B ZA744879 B ZA 744879B ZA 00744879 A ZA00744879 A ZA 00744879A ZA 744879 A ZA744879 A ZA 744879A ZA 744879 B ZA744879 B ZA 744879B
- Authority
- ZA
- South Africa
- Prior art keywords
- spring
- rachet
- pawl
- circuit breaker
- closing means
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00391920A US3832504A (en) | 1973-08-27 | 1973-08-27 | Circuit breaker with spring closing means and pawl and rachet spring charging means |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA744879B true ZA744879B (en) | 1975-08-27 |
Family
ID=23548527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00744879A ZA744879B (en) | 1973-08-27 | 1974-07-30 | Circuit breaker with spring closing means and pawl and rachet spring charging means |
Country Status (11)
Country | Link |
---|---|
US (1) | US3832504A (xx) |
JP (1) | JPS5615094B2 (xx) |
BE (1) | BE819168A (xx) |
BR (1) | BR7407048D0 (xx) |
CA (1) | CA1012192A (xx) |
DE (2) | DE2439391B (xx) |
ES (1) | ES429532A1 (xx) |
FR (1) | FR2242761A1 (xx) |
GB (1) | GB1455526A (xx) |
IT (1) | IT1018356B (xx) |
ZA (1) | ZA744879B (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4166205A (en) * | 1976-12-30 | 1979-08-28 | Westinghouse Electric Corp. | Stored energy circuit breaker |
US4251702A (en) * | 1979-06-25 | 1981-02-17 | General Electric Company | Circuit breaker having multiple spring actuating mechanisms |
GB2054966A (en) * | 1979-06-25 | 1981-02-18 | Gen Electric | Improved manual and motor operated circuit breaker |
US4263492A (en) * | 1979-09-21 | 1981-04-21 | Westinghouse Electric Corp. | Circuit breaker with anti-bounce mechanism |
JPS58115046U (ja) * | 1982-01-29 | 1983-08-05 | 三菱電機株式会社 | 気中しや断器 |
US4491709A (en) * | 1983-05-09 | 1985-01-01 | Square D Company | Motor and blade control for high amperage molded case circuit breakers |
JPS6048283U (ja) * | 1983-09-07 | 1985-04-04 | ティーディーケイ株式会社 | 高電圧発生装置 |
JPS6048282U (ja) * | 1983-09-07 | 1985-04-04 | ティーディーケイ株式会社 | 高電圧発生装置 |
US5004875A (en) * | 1988-10-11 | 1991-04-02 | Siemens Energy & Automation, Inc. | Stored energy contact operating mechanism |
US5575381A (en) * | 1994-09-30 | 1996-11-19 | General Electric Company | Interlock for high ampere-rated circuit breaker contact closing springs |
US5548261A (en) * | 1995-03-03 | 1996-08-20 | Eaton Corporation | Trip device for a circuit breaker |
IT1289482B1 (it) * | 1996-12-20 | 1998-10-15 | Sace Spa | Interruttore di corrente con contatti movibili |
DE19948695B4 (de) * | 1999-09-30 | 2009-02-05 | Siemens Ag | Niederspannungs-Leistungsschalter mit einem bewegbaren Kontaktträger mit Endlagen-Haltefeder |
JP4942608B2 (ja) * | 2007-10-15 | 2012-05-30 | 三菱電機株式会社 | 開閉器の操作装置 |
JP7244994B2 (ja) | 2018-03-27 | 2023-03-23 | Ntn株式会社 | 操舵機能付ハブユニット、操舵システム、および操舵機能付ハブユニットを備えた車両 |
US11715612B2 (en) * | 2020-12-29 | 2023-08-01 | Schneider Electric USA, Inc. | Low impact auxiliary switch mechanically operated contacts (MOC) mechanism |
CN114334570B (zh) * | 2021-12-31 | 2023-12-12 | 深圳市瑞智电力股份有限公司 | 一种断路器的储能合闸结构及其断路器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214556A (en) * | 1961-07-28 | 1965-10-26 | Mc Graw Edison Co | Circuit breaker operating mechanism for rapid contact opening and closing |
US3254186A (en) * | 1963-12-10 | 1966-05-31 | Westinghouse Electric Corp | Stored energy mechanism for circuit breakers |
US3582591A (en) * | 1968-05-08 | 1971-06-01 | Westinghouse Electric Corp | Quick-opening and quick-closing circuit breaker with toggle action, and a concentric double shaft |
US3729065A (en) * | 1971-03-05 | 1973-04-24 | Gen Electric | Means for charging a stored energy circuit breaker closing device |
US3735073A (en) * | 1971-11-30 | 1973-05-22 | Westinghouse Electric Corp | Circuit interrupter with overcenter spring charging means |
-
1973
- 1973-08-27 US US00391920A patent/US3832504A/en not_active Expired - Lifetime
-
1974
- 1974-07-30 ZA ZA00744879A patent/ZA744879B/xx unknown
- 1974-08-05 CA CA206,282A patent/CA1012192A/en not_active Expired
- 1974-08-16 DE DE19742439391 patent/DE2439391B/de active Pending
- 1974-08-16 DE DE7427826U patent/DE7427826U/de not_active Expired
- 1974-08-22 IT IT41665/74A patent/IT1018356B/it active
- 1974-08-26 ES ES429532A patent/ES429532A1/es not_active Expired
- 1974-08-26 BE BE1006138A patent/BE819168A/xx unknown
- 1974-08-26 BR BR7048/74A patent/BR7407048D0/pt unknown
- 1974-08-27 FR FR7429254A patent/FR2242761A1/fr not_active Withdrawn
- 1974-08-27 GB GB3733174A patent/GB1455526A/en not_active Expired
- 1974-08-27 JP JP9760774A patent/JPS5615094B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2242761A1 (xx) | 1975-03-28 |
AU7257274A (en) | 1976-02-26 |
JPS5050669A (xx) | 1975-05-07 |
BR7407048D0 (pt) | 1975-06-24 |
US3832504A (en) | 1974-08-27 |
IT1018356B (it) | 1977-09-30 |
DE2439391B (de) | 1975-03-06 |
GB1455526A (en) | 1976-11-10 |
ES429532A1 (es) | 1976-09-01 |
DE7427826U (de) | 1974-12-05 |
CA1012192A (en) | 1977-06-14 |
BE819168A (fr) | 1975-02-26 |
JPS5615094B2 (xx) | 1981-04-08 |
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