GB965789A - Electric circuit breakers - Google Patents
Electric circuit breakersInfo
- Publication number
- GB965789A GB965789A GB910/61A GB91061A GB965789A GB 965789 A GB965789 A GB 965789A GB 910/61 A GB910/61 A GB 910/61A GB 91061 A GB91061 A GB 91061A GB 965789 A GB965789 A GB 965789A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lever
- breaker
- latch
- spring
- movement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- H01H71/1009—Interconnected mechanisms
- H01H71/1027—Interconnected mechanisms comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole
-
- 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
- H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
-
- 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
- H01H73/50—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 reset by lever
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H2011/0075—Apparatus or processes specially adapted for the manufacture of electric switches calibrating mechanical switching properties, e.g. "snap or switch moment", by mechanically deforming a part of the switch, e.g. elongating a blade spring by puncturing it with a laser
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/7472—Means for adjusting the conditions under which the device will function to provide protection with antitamper means for avoiding unauthorised setting
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- 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
- H01H71/06—Distinguishing marks, e.g. colour coding
-
- 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
- H01H71/1072—Release mechanisms which are reset by opening movement of contacts
-
- 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
- H01H71/524—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism the contact arm being pivoted on handle and mechanism spring acting between cradle and contact arm
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7427—Adjusting only the electrothermal mechanism
- H01H71/7436—Adjusting the position (or prestrain) of the bimetal
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1073A US3081386A (en) | 1960-01-07 | 1960-01-07 | Circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB965789A true GB965789A (en) | 1964-08-06 |
Family
ID=21694245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB910/61A Expired GB965789A (en) | 1960-01-07 | 1961-01-09 | Electric circuit breakers |
Country Status (3)
Country | Link |
---|---|
US (1) | US3081386A (US20110009641A1-20110113-C00116.png) |
GB (1) | GB965789A (US20110009641A1-20110113-C00116.png) |
NL (2) | NL126952C (US20110009641A1-20110113-C00116.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2117903A1 (US20110009641A1-20110113-C00116.png) * | 1970-12-10 | 1972-07-28 | Bassani Spa |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3240902A (en) * | 1960-08-25 | 1966-03-15 | Westinghouse Electric Corp | Circuit interrupting units with handletie structure |
US3268689A (en) * | 1964-10-22 | 1966-08-23 | Gen Electric | Electric circuit breaker with novel flexible braid attachment |
US3292118A (en) * | 1964-12-21 | 1966-12-13 | Cutler Hammer Inc | Circuit breakers with improved trip mechanisms |
US3288965A (en) * | 1965-08-05 | 1966-11-29 | Gen Electric | Multiple circuit breaker assembly with common tripping |
US3344375A (en) * | 1965-09-13 | 1967-09-26 | Ite Circuit Breaker Ltd | Electromagnetic structure with low reluctance u-shaped pole means |
US3416108A (en) * | 1966-03-18 | 1968-12-10 | Ite Circuit Breaker Ltd | Automatic relatching circuit breakers |
FR2108806B1 (US20110009641A1-20110113-C00116.png) * | 1970-10-07 | 1975-06-06 | Legrand Sa | |
US4114122A (en) * | 1976-12-30 | 1978-09-12 | Texas Instruments Incorporated | Circuit breaker |
US4546336A (en) * | 1983-09-02 | 1985-10-08 | Eaton Corporation | Residential circuit breaker with combination slot motor and arc chute |
US4546337A (en) * | 1983-09-02 | 1985-10-08 | Eaton Corporation | Residential circuit breaker with one piece slot motor |
US4549153A (en) * | 1983-09-02 | 1985-10-22 | Eaton Corporation | Residential circuit breaker with slot motor |
US4616206A (en) * | 1984-09-07 | 1986-10-07 | Eaton Corporation | Circuit breaker and shunt trip apparatus combined within single pole device |
GB8804645D0 (en) * | 1988-02-27 | 1988-03-30 | Delta Electrical Holdings | Circuit breaker |
US4933653A (en) * | 1989-09-25 | 1990-06-12 | Westinghouse Electric Corp. | Circuit breaker with low current magnetic trip |
US5373411A (en) * | 1991-09-30 | 1994-12-13 | Eaton Corporation | Remote control circuit breaker system |
US5301083A (en) * | 1991-09-30 | 1994-04-05 | Eaton Corporation | Remote control residential circuit breaker |
US5831509A (en) * | 1997-10-22 | 1998-11-03 | Eaton Corporation | Circuit breaker with sense bar to sense current from voltage drop across bimetal |
US5999385A (en) * | 1999-01-19 | 1999-12-07 | Eaton Corporation | Ground fault circuit breaker |
US6477022B1 (en) | 2000-07-12 | 2002-11-05 | Eaton Corporation | Ground fault of arc fault circuit breaker employing first and second separable contacts and plural actuating mechanisms |
AT505602A1 (de) * | 2006-09-01 | 2009-02-15 | Moeller Gebaeudeautomation Gmb | Schaltgerät |
US7518482B2 (en) * | 2006-10-10 | 2009-04-14 | Dennis William Fleege | Trip unit having a plurality of stacked bimetal elements |
US8258898B2 (en) * | 2009-11-16 | 2012-09-04 | Schneider Electric USA, Inc. | Low cost multi-pole circuit breakers with shared components |
US9058939B2 (en) | 2011-06-29 | 2015-06-16 | Schneider Electric USA, Inc. | Configuration of an arc runner for a miniature circuit breaker |
CN103903921B (zh) * | 2012-12-28 | 2016-08-17 | 施耐德电器工业公司 | 过载保护装置和包括该装置的断路器的热磁可调脱扣器 |
US9620303B2 (en) * | 2014-08-13 | 2017-04-11 | Eaton Corporation | Circuit breakers with handle bearing pins |
US9412548B2 (en) | 2014-08-13 | 2016-08-09 | Eaton Corporation | Circuit breakers with handle bearing sleeves |
CN104362048B (zh) * | 2014-11-12 | 2016-03-23 | 成都峰达科技有限公司 | 一种手柄可旋转的断路器结构 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA527827A (en) * | 1956-07-17 | W. Wilckens Kurt | Circuit breakers | |
US2015633A (en) * | 1933-07-12 | 1935-09-24 | Westinghouse Electric & Mfg Co | Circuit breaker |
US2416163A (en) * | 1942-10-30 | 1947-02-18 | Westinghouse Electric Corp | Shockproof circuit breaker |
US2403063A (en) * | 1945-02-16 | 1946-07-02 | Westinghouse Electric Corp | Switch |
US2703827A (en) * | 1952-10-31 | 1955-03-08 | Westinghouse Electric Corp | Circuit breaker |
US2798918A (en) * | 1954-03-03 | 1957-07-09 | Westinghouse Electric Corp | Circuit breaker |
US2902560A (en) * | 1955-05-18 | 1959-09-01 | Square D Co | Circuit breaker |
US2889428A (en) * | 1955-05-18 | 1959-06-02 | Square D Co | Multipole circuit breaker |
-
0
- NL NL257660D patent/NL257660A/xx unknown
- NL NL126952D patent/NL126952C/xx active
-
1960
- 1960-01-07 US US1073A patent/US3081386A/en not_active Expired - Lifetime
-
1961
- 1961-01-09 GB GB910/61A patent/GB965789A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2117903A1 (US20110009641A1-20110113-C00116.png) * | 1970-12-10 | 1972-07-28 | Bassani Spa |
Also Published As
Publication number | Publication date |
---|---|
US3081386A (en) | 1963-03-12 |
NL126952C (US20110009641A1-20110113-C00116.png) | |
NL257660A (US20110009641A1-20110113-C00116.png) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB965789A (en) | Electric circuit breakers | |
GB711802A (en) | Improvements in and relating to electric circuit breakers | |
US2294838A (en) | Circuit breaker | |
US3492614A (en) | Circuit breaker with thrust transmitting operating mechanism | |
GB429543A (en) | Improvements in or relating to electric circuit interrupters | |
US4079345A (en) | Multi-pole excess current circuit breaker | |
GB1461491A (en) | Circuit interrupter and trip device | |
GB905773A (en) | Electric circuit breaker | |
US3659241A (en) | Circuit breaker with ambient compensation | |
US3248500A (en) | Multipole circuit interrupting device having a removable fuse unit with a common unitary tripping bar | |
US3171928A (en) | Electric circuit breaker with cam surfaces and wedging roller | |
GB926948A (en) | Multi-pole electric circuit breaker | |
US4163881A (en) | Circuit breaker with thrust transmitting spring | |
GB927374A (en) | Automatic air circuit breaker | |
US3214535A (en) | Electric circuit breaker with positive tripping means | |
GB1002965A (en) | Improvements in electric circuit breakers | |
GB817898A (en) | An electric circuit breaker | |
US3103565A (en) | walker etal | |
US3158711A (en) | Current limiting circuit breaker | |
US3610856A (en) | Molded case circuit breaker having an auxiliary contact separating spring | |
US2631208A (en) | Electric circuit breaker | |
GB962819A (en) | A single-pole or multipole electrical power circuit-breaker | |
US3581261A (en) | Molded case circuit breaker having an auxiliary contact separating spring | |
GB1058722A (en) | Multi-phase circuit breaker | |
GB952215A (en) | Electric circuit breaker tripping mechanism |