CA965464A - Circuit breaker including ratchet and pawl spring charging means and ratchet teeth damage preventing means - Google Patents

Circuit breaker including ratchet and pawl spring charging means and ratchet teeth damage preventing means

Info

Publication number
CA965464A
CA965464A CA143,516A CA143516A CA965464A CA 965464 A CA965464 A CA 965464A CA 143516 A CA143516 A CA 143516A CA 965464 A CA965464 A CA 965464A
Authority
CA
Canada
Prior art keywords
ratchet
circuit breaker
pawl spring
damage preventing
breaker including
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
Application number
CA143,516A
Other languages
English (en)
Other versions
CA143516S (en
Inventor
Alan G. Mcguffie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA965464A publication Critical patent/CA965464A/en
Expired legal-status Critical Current

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
    • H01H3/3005—Charging means
    • H01H3/3021—Charging means using unidirectional coupling
    • 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
    • H01H2003/3063—Decoupling charging handle or motor at end of charging cycle or during charged condition
CA143,516A 1971-09-16 1972-05-31 Circuit breaker including ratchet and pawl spring charging means and ratchet teeth damage preventing means Expired CA965464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18101271A 1971-09-16 1971-09-16

Publications (1)

Publication Number Publication Date
CA965464A true CA965464A (en) 1975-04-01

Family

ID=22662515

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,516A Expired CA965464A (en) 1971-09-16 1972-05-31 Circuit breaker including ratchet and pawl spring charging means and ratchet teeth damage preventing means

Country Status (6)

Country Link
US (1) US3689721A (enrdf_load_stackoverflow)
JP (1) JPS5517449B2 (enrdf_load_stackoverflow)
AU (1) AU476074B2 (enrdf_load_stackoverflow)
BR (1) BR7206091D0 (enrdf_load_stackoverflow)
CA (1) CA965464A (enrdf_load_stackoverflow)
IT (1) IT967497B (enrdf_load_stackoverflow)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE357279B (enrdf_load_stackoverflow) * 1971-11-02 1973-06-18 Asea Ab
US3845433A (en) * 1973-09-28 1974-10-29 Arrow Hart Inc Switch operator with tripping means
US4049936A (en) * 1974-05-08 1977-09-20 Westinghouse Electric Corporation Quick-acting movable operating-column tripping device
US3944772A (en) * 1974-10-18 1976-03-16 Westinghouse Electric Corporation Circuit breaker with low torque motor
US3980977A (en) * 1975-04-01 1976-09-14 S & C Electric Company Spiral operating mechanism for high voltage switch
US4110582A (en) * 1976-07-02 1978-08-29 General Electric Company Stored-energy operating device for an electric circuit breaker
US4153828A (en) * 1976-07-08 1979-05-08 General Electric Company Stored-energy operating means for an electric circuit breaker
US4162385A (en) * 1976-09-30 1979-07-24 Westinghouse Electric Corp. Dual spring circuit interrupter apparatus
US4146764A (en) * 1976-10-22 1979-03-27 Gould Inc. Circuit breaker ratchet and pawl spring charging system
US4095676A (en) * 1976-11-23 1978-06-20 Howe-Yin Research Co., Inc. Stored energy operation for breakers
DE2742772C3 (de) * 1977-09-20 1982-12-02 Siemens AG, 1000 Berlin und 8000 München Antriebsvorrichtung für elektrische Leistungsschalter
JPS55108118A (en) * 1979-02-13 1980-08-19 Tokyo Shibaura Electric Co Motorrdriven spring operating device for circuit breaker
JPS5674721A (en) * 1979-11-26 1981-06-20 Toshiba Corp Motor driven spring operation mechanism equipment
US4300027A (en) * 1980-06-18 1981-11-10 General Electric Company Circuit breaker motor operator variable drive coupling apparatus
JPS57201107U (enrdf_load_stackoverflow) * 1981-06-19 1982-12-21
JPS59189519A (ja) * 1983-04-12 1984-10-27 富士電機株式会社 しや断器操作用蓄勢器の駆動装置
JPS59210805A (ja) * 1983-05-16 1984-11-29 井関農機株式会社 ロ−タリ耕耘装置のリヤカバ−
JPS60225315A (ja) * 1984-04-23 1985-11-09 三菱電機株式会社 しや断器用ばね操作装置
US4587390A (en) * 1985-01-07 1986-05-06 Golden Gate Switchboard Co. Vacuum circuit breaker
DE3541093A1 (de) * 1985-11-18 1987-05-21 Siemens Ag Antriebsvorrichtung fuer einen niederspannungs-leistungsschalter mit einem klinkenrad
US4743876A (en) * 1987-07-24 1988-05-10 Westinghouse Electric Corp. Circuit interrupter with undervoltage trip mechanism
US5274206A (en) * 1992-04-28 1993-12-28 Westinghouse Electric Corp. Spring charging mechanism for circuit breakers and transfer switches
JPH0692453A (ja) * 1992-09-17 1994-04-05 Ube Ind Ltd 粉体輸送装置及び粉体輸送方法
US5416287A (en) * 1993-08-09 1995-05-16 Square D Circuit breaker slow close mechanism and method of using same
US5422453A (en) * 1993-09-28 1995-06-06 Eaton Corporation Handle actuator for a circuit interrupter handle
US5475190A (en) * 1994-04-15 1995-12-12 Eaton Corporation Operator of a handle or toggle of a switch
US5521346A (en) * 1994-06-27 1996-05-28 General Electric Company Sequential close interlock arrangement for high ampere-ratedcircuit breaker
US5495082A (en) * 1994-06-27 1996-02-27 General Electric Company Handle interlock arrangement for high ampere-rated circuit breaker operating handles
US5548261A (en) * 1995-03-03 1996-08-20 Eaton Corporation Trip device for a circuit breaker
US5883351A (en) * 1997-05-27 1999-03-16 General Electric Company Ratcheting mechanism for industrial-rated circuit breaker
US6160234A (en) * 1999-04-29 2000-12-12 Eaton Corporation Reduced drag ratchet
EP1244124A1 (en) * 2001-03-21 2002-09-25 Technoelectric s.r.l. A spring-operated energy accumulation control for medium and high-voltage circuit breakers
RU2388093C2 (ru) * 2005-08-10 2010-04-27 Сименс Акциенгезелльшафт Натяжное устройство
US20120111707A1 (en) * 2005-08-10 2012-05-10 Siemens Aktiengesellschaft Stressing Apparatus
EP2421017B1 (en) * 2010-08-13 2017-10-04 ABB Schweiz AG Medium voltage circuit breaker arrangement operated by special transmission means
US9053875B2 (en) * 2011-06-09 2015-06-09 Mitsubishi Electric Corporation Operating mechanism
DE102013227004B4 (de) * 2013-12-20 2021-06-02 Siemens Aktiengesellschaft Elektrischer Leistungsschalter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585330A (en) * 1969-06-25 1971-06-15 Westinghouse Electric Corp Motor-operated spring-closing circuit breaker
US3581028A (en) * 1969-11-20 1971-05-25 Dynamics Corp America Liquidizer timer jogger with improved drive means including lost motion connection
US3600538A (en) * 1970-01-09 1971-08-17 Allis Chalmers Mfg Co Circuit breaker arrangement for preventing slow closing of breaker contacts
US3627937A (en) * 1970-04-09 1971-12-14 Dynamics Corp America Cum selector switch mecahnism with lost motion structure for use in electro-mechanical timers

Also Published As

Publication number Publication date
JPS5517449B2 (enrdf_load_stackoverflow) 1980-05-12
IT967497B (it) 1974-02-28
JPS4839975A (enrdf_load_stackoverflow) 1973-06-12
US3689721A (en) 1972-09-05
BR7206091D0 (pt) 1973-07-10
AU476074B2 (en) 1976-09-09
AU4567672A (en) 1974-02-21

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