BE740592A - - Google Patents
Info
- Publication number
- BE740592A BE740592A BE740592DA BE740592A BE 740592 A BE740592 A BE 740592A BE 740592D A BE740592D A BE 740592DA BE 740592 A BE740592 A BE 740592A
- Authority
- BE
- Belgium
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
-
- 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
- H01H2003/3057—Power arrangements internal to the switch for operating the driving mechanism using spring motor provisions for avoiding idling, e.g. preventing release of stored energy when a breaker is closed, or when the springs are not fully charged
-
- 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
- H01H2003/3089—Devices for manual releasing of locked charged spring motor; Devices for remote releasing
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77029568A | 1968-10-24 | 1968-10-24 | |
US77029668A | 1968-10-24 | 1968-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE740592A true BE740592A (en) | 1970-04-01 |
Family
ID=27118297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE740592D BE740592A (en) | 1968-10-24 | 1969-10-21 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3590192A (en) |
BE (1) | BE740592A (en) |
ES (1) | ES372546A1 (en) |
FR (1) | FR2021496A1 (en) |
GB (2) | GB1288596A (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4946180B1 (en) * | 1970-02-09 | 1974-12-09 | ||
US3729065A (en) * | 1971-03-05 | 1973-04-24 | Gen Electric | Means for charging a stored energy circuit breaker closing device |
US3723686A (en) * | 1971-06-28 | 1973-03-27 | Mc Graw Edison Co | Quick closing mechanism for circuit interrupter |
US3760703A (en) * | 1972-04-24 | 1973-09-25 | Polaroid Corp | Combined lost-motion and supplemental torque mechanism |
US3894294A (en) * | 1972-04-24 | 1975-07-08 | Polaroid Corp | Flat torque rate drive system |
US3783208A (en) * | 1972-07-17 | 1974-01-01 | Westinghouse Electric Corp | Metal-enclosed switchgear with interlock means |
US3849619A (en) * | 1973-06-14 | 1974-11-19 | Westinghouse Electric Corp | Circuit breaker with reverse override device |
US3848102A (en) * | 1973-07-30 | 1974-11-12 | Gen Electric | Electric circuit breaker with auxiliary trip mechanism |
CA1091732A (en) * | 1976-04-28 | 1980-12-16 | Westinghouse Electric Corporation | Circuit breaker apparatus including jack shaft support |
US4153828A (en) * | 1976-07-08 | 1979-05-08 | General Electric Company | Stored-energy operating means for an electric circuit breaker |
US4137437A (en) * | 1977-06-03 | 1979-01-30 | Westinghouse Electric Corp. | Circuit breaker having improved movable crossbar and spring holder |
US4251702A (en) * | 1979-06-25 | 1981-02-17 | General Electric Company | Circuit breaker having multiple spring actuating mechanisms |
JPS58131622A (en) * | 1982-01-29 | 1983-08-05 | 三菱電機株式会社 | Gas breaker |
US4506246A (en) * | 1983-05-09 | 1985-03-19 | Square D Company | Interlock scheme for high amperage molded case circuit breaker |
US4587390A (en) * | 1985-01-07 | 1986-05-06 | Golden Gate Switchboard Co. | Vacuum circuit breaker |
DE3506383A1 (en) * | 1985-02-23 | 1986-09-04 | Sachsenwerk, Licht- und Kraft-AG, 8000 München | ELECTRICAL SWITCHGEAR AND SWITCHING METHOD OF THIS SYSTEM |
US4644120A (en) * | 1985-07-18 | 1987-02-17 | Westinghouse Electric Corp. | Molded case circuit breaker with a movable lower electrical contact positioned by a torsion spring |
US4743876A (en) * | 1987-07-24 | 1988-05-10 | Westinghouse Electric Corp. | Circuit interrupter with undervoltage trip mechanism |
US5224590A (en) * | 1991-11-06 | 1993-07-06 | Westinghouse Electric Corp. | Circuit interrupter having improved operating mechanism |
DE4333828C1 (en) * | 1993-09-30 | 1995-03-09 | Siemens Ag | Device for controlling the opening of a circuit breaker |
GB9406309D0 (en) * | 1994-03-30 | 1994-05-25 | Gen Electric | Closing arrangement for high ampererated circuit breaker |
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 |
DE10127552B4 (en) * | 2001-06-01 | 2007-01-04 | Siemens Ag | Method for coupling the switching shaft of a low-voltage circuit breaker with a movable contact carrier |
DE10323094B3 (en) * | 2003-05-16 | 2004-08-12 | Siemens Ag | Electrical power switch has switch shaft supported by bearings provided by one housing shell with fixings between housing shells provided by shaft bearing and second housing shell |
US7075027B1 (en) | 2005-05-19 | 2006-07-11 | Eaton Corporation | Spring-charged mechanism assembly employing two trunnion members moveable in different planes and circuit interrupter employing the same |
US7545245B2 (en) * | 2006-05-01 | 2009-06-09 | Eaton Corporation | Manual opening device and electrical switching apparatus employing the same |
US8338727B2 (en) * | 2009-04-22 | 2012-12-25 | Abb Technology Ag | Interpole coupling system |
US20150069021A1 (en) * | 2013-09-11 | 2015-03-12 | Siemens Industry, Inc. | Apparatus and method for reducing electrical arcing in a circuit breaker while transitioning to a closed circuit condition |
US11253942B2 (en) * | 2017-09-08 | 2022-02-22 | Illinois Tool Works Inc. | Methods and apparatus for automatic control of a welding-type power supply |
US11715612B2 (en) * | 2020-12-29 | 2023-08-01 | Schneider Electric USA, Inc. | Low impact auxiliary switch mechanically operated contacts (MOC) mechanism |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1938408A (en) * | 1931-09-04 | 1933-12-05 | Gen Electric | Switch operating mechanism |
US2781427A (en) * | 1955-02-03 | 1957-02-12 | Gen Electric | Interlock arrangement for a circuit breaker having a stored-energy closing device |
US2943168A (en) * | 1957-09-16 | 1960-06-28 | Fed Pacific Electric Co | Circuit breakers |
US2989612A (en) * | 1957-12-11 | 1961-06-20 | Westinghouse Electric Corp | Enclosed electric switch |
US2914635A (en) * | 1958-08-11 | 1959-11-24 | Gen Electric | Electric switchgear |
US2943163A (en) * | 1959-03-09 | 1960-06-28 | Gen Electric | Interlock arrangement for a circuit breaker having a stored-energy closing device |
US3095489A (en) * | 1960-10-20 | 1963-06-25 | Gen Electric | Manual charging means for stored energy closing mechanisms of electric circuit breakers |
US3171938A (en) * | 1960-12-30 | 1965-03-02 | Ite Circuit Breaker Ltd | Manual slow-close on spring operated breaker |
US3207879A (en) * | 1963-01-16 | 1965-09-21 | Allis Chalmers Mfg Co | Operating mechanism for circuit breakers |
US3280282A (en) * | 1965-04-02 | 1966-10-18 | Ite Circuit Breaker Ltd | Combination current limiting fuse and vacuum switch |
-
1968
- 1968-10-24 US US770296A patent/US3590192A/en not_active Expired - Lifetime
- 1968-10-24 US US770295A patent/US3569652A/en not_active Expired - Lifetime
-
1969
- 1969-10-08 GB GB1288596D patent/GB1288596A/en not_active Expired
- 1969-10-08 GB GB1288595D patent/GB1288595A/en not_active Expired
- 1969-10-15 ES ES372546A patent/ES372546A1/en not_active Expired
- 1969-10-21 BE BE740592D patent/BE740592A/xx unknown
- 1969-10-24 FR FR6936573A patent/FR2021496A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2021496A1 (en) | 1970-07-24 |
ES372546A1 (en) | 1972-02-01 |
US3569652A (en) | 1971-03-09 |
GB1288596A (en) | 1972-09-13 |
GB1288595A (en) | 1972-09-13 |
US3590192A (en) | 1971-06-29 |