IT967497B - Interruttore di circuito compren dente mezzi di chiusura a molla - Google Patents

Interruttore di circuito compren dente mezzi di chiusura a molla

Info

Publication number
IT967497B
IT967497B IT29240/72A IT2924072A IT967497B IT 967497 B IT967497 B IT 967497B IT 29240/72 A IT29240/72 A IT 29240/72A IT 2924072 A IT2924072 A IT 2924072A IT 967497 B IT967497 B IT 967497B
Authority
IT
Italy
Prior art keywords
locking means
circuit switch
spring locking
switch including
including tooth
Prior art date
Application number
IT29240/72A
Other languages
English (en)
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 IT967497B publication Critical patent/IT967497B/it

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
IT29240/72A 1971-09-16 1972-09-15 Interruttore di circuito compren dente mezzi di chiusura a molla IT967497B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT967497B true IT967497B (it) 1974-02-28

Family

ID=22662515

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29240/72A IT967497B (it) 1971-09-16 1972-09-15 Interruttore di circuito compren dente mezzi di chiusura a molla

Country Status (6)

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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE357279B (it) * 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 (it) * 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
WO2007016883A1 (de) * 2005-08-10 2007-02-15 Siemens Aktiengesellschaft Spannvorrichtung
EP2421017B1 (en) * 2010-08-13 2017-10-04 ABB Schweiz AG Medium voltage circuit breaker arrangement operated by special transmission means
CN103582926B (zh) * 2011-06-09 2016-03-30 三菱电机株式会社 操作机构
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
US3689721A (en) 1972-09-05
CA965464A (en) 1975-04-01
JPS4839975A (it) 1973-06-12
AU4567672A (en) 1974-02-21
JPS5517449B2 (it) 1980-05-12
BR7206091D0 (pt) 1973-07-10
AU476074B2 (en) 1976-09-09

Similar Documents

Publication Publication Date Title
IT967497B (it) Interruttore di circuito compren dente mezzi di chiusura a molla
BR7203633D0 (pt) Aparelho de reanimacao
SE417089B (sv) Sett att framstella en sulfonamidoarylforening
IT961803B (it) Interruttore elettrico
IT969356B (it) Dispositivo di chiusura a tenuta
IT975087B (it) Circuito elettrico di comando a distanza
SE396843B (sv) Polomkopplare
IT943280B (it) Interruttore elettrico a scatto
AR203077A1 (es) Conmutador electrico
IT956062B (it) Struttura di lampada a tenuta stagna
IT983947B (it) Circuito commutatore a transistori
IT942870B (it) Interruttore elettrico a scatto
IT1001702B (it) Struttura a circuito integrato perfezionata
RO72119A (ro) Circuit comutator cu tiristoare
IT970024B (it) Commutatore elettrici
BE771376A (fr) Interrupteur a elements supraconducteurs
AT319374B (de) Kurzzeitschalter
IT949087B (it) Interruttore a tasto
IT975340B (it) Interruttore elettrico
IT1045032B (it) Breicidi a base di etebi ciclici
IT956882B (it) Circuito giratore a limitazione di corrente
AT322639B (de) Dämpfungsfreier elektronischer schalter
BE767219A (fr) Serrure a boutons-poussoirs
IT966222B (it) Interruttore elettrico
DK143170C (da) Drejelig omskifter