AU2571371A - Improvements in or relating to fluid-blast circuit interrupter with delayed moving contact travel - Google Patents

Improvements in or relating to fluid-blast circuit interrupter with delayed moving contact travel

Info

Publication number
AU2571371A
AU2571371A AU25713/71A AU2571371A AU2571371A AU 2571371 A AU2571371 A AU 2571371A AU 25713/71 A AU25713/71 A AU 25713/71A AU 2571371 A AU2571371 A AU 2571371A AU 2571371 A AU2571371 A AU 2571371A
Authority
AU
Australia
Prior art keywords
relating
fluid
moving contact
circuit interrupter
blast circuit
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
AU25713/71A
Other languages
English (en)
Inventor
MICHAEL ROOT and BRUCE WAYNE SWANSON ROBERT
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
Publication of AU2571371A publication Critical patent/AU2571371A/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
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/904—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism characterised by the transmission between operating mechanism and piston or movable contact
AU25713/71A 1970-03-06 1971-02-22 Improvements in or relating to fluid-blast circuit interrupter with delayed moving contact travel Expired AU2571371A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1719870A 1970-03-06 1970-03-06
USUS17,198 1970-03-06

Publications (1)

Publication Number Publication Date
AU2571371A true AU2571371A (en) 1972-08-24

Family

ID=21781273

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25713/71A Expired AU2571371A (en) 1970-03-06 1971-02-22 Improvements in or relating to fluid-blast circuit interrupter with delayed moving contact travel

Country Status (3)

Country Link
US (1) US3659065A (https=)
JP (1) JPS5138425B1 (https=)
AU (1) AU2571371A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243160A (en) * 1990-06-26 1993-09-07 Hitachi, Ltd. Operating mechanism for an inert gas filled circuit breaker

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2140284A1 (de) * 1971-08-06 1973-02-15 Siemens Ag Elektrischer druckgasschalter
CH555589A (de) * 1973-07-12 1974-10-31 Sprecher & Schuh Ag Hochspannungsschalter, insbesondere druckgasschalter.
DE2349331A1 (de) * 1973-10-01 1975-04-03 Bbc Brown Boveri & Cie Elektrischer schalter
US3946183A (en) * 1974-04-05 1976-03-23 Westinghouse Electric Corporation Puffer piston gas blast circuit interrupter with insulating nozzle member
US3956605A (en) * 1974-05-20 1976-05-11 Westinghouse Electric Corporation Fluid blast circuit interrupter with a compact nozzle structure and versatile operating mechanism
JPS524067A (en) * 1975-05-30 1977-01-12 Mitsubishi Electric Corp Gas breaker
US4107498A (en) * 1976-01-15 1978-08-15 Westinghouse Electric Corp. Disconnect switch and drive mechanism therefor
US4048456A (en) * 1976-04-01 1977-09-13 General Electric Company Puffer-type gas-blast circuit breaker
DE2703550C2 (de) * 1977-01-27 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Schalter
US4328403A (en) * 1977-02-15 1982-05-04 Westinghouse Electric Corp. Single barrel puffer circuit interrupter
JPS5422581A (en) * 1977-07-21 1979-02-20 Mitsubishi Electric Corp Switching device
US4289942A (en) * 1977-07-29 1981-09-15 Westinghouse Electric Corp. Gas-blast circuit-interrupter with multiple insulating arc-shield construction
US4199671A (en) * 1978-01-30 1980-04-22 Westinghouse Electric Corp. Puffer circuit breaker
DE4211156A1 (de) * 1992-03-31 1993-10-07 Siemens Ag Elektrischer Hochspannungs-Leistungsschalter
FR2711269B1 (fr) * 1993-10-12 1995-12-29 Gec Alsthom T & D Sa Disjoncteur à haute tension capable de couper des courants de défaut à passage par zéro retardé.
JPH07320611A (ja) * 1994-05-23 1995-12-08 Hitachi Ltd ガス絶縁開閉装置
NL1007753C2 (nl) * 1997-12-09 1999-06-23 Elin Holec High Voltage Bv Werkwijze voor het middels een gasstroom doven van een lichtboog bij een vermogens-schakelaar alsmede vermogens-schakelaar.
DE29901205U1 (de) * 1999-01-15 1999-05-12 Siemens AG, 80333 München Hochspannungsleistungsschalter, insbesondere Druckgasleistungsschalter
FR2906642B1 (fr) * 2006-09-29 2008-12-19 Areva T & D Sa Actionnement par came cylindrique des contacts d'une chambre de coupure a double mouvement.
FR2906929B1 (fr) * 2006-10-09 2009-01-30 Areva T & D Sa Actionnement par des contacts d'une chambre de coupure a double mouvement par un tube isolant
GB2480608B (en) * 2010-05-24 2015-04-01 Ge Aviat Systems Ltd Electromagnetic circuit interrupter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH397818A (de) * 1962-10-19 1965-08-31 Bbc Brown Boveri & Cie Druckgasschalter in Kesselbauform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243160A (en) * 1990-06-26 1993-09-07 Hitachi, Ltd. Operating mechanism for an inert gas filled circuit breaker

Also Published As

Publication number Publication date
JPS462476A (https=) 1971-10-16
JPS5138425B1 (https=) 1976-10-21
US3659065A (en) 1972-04-25

Similar Documents

Publication Publication Date Title
AU2571371A (en) Improvements in or relating to fluid-blast circuit interrupter with delayed moving contact travel
ZA712161B (en) Improvements in or relating to electrical switches
AU476705B2 (en) Improvements in or relating to electrical switches
AU456927B2 (en) Improvements in or relating to circuit interrupter
AU3537271A (en) Improvements in or relating to circuit interrupter
CA933222A (en) Rocker switch
AU456647B2 (en) Improvements in or relating to contact structures for vacuum type circuit interrupters
AU421403B2 (en) Improvements in or relating to circuit breaker with improved contact structure
AU1136670A (en) Improvements in or relating to contact structures for vacuum type circuit interrupters
AU4930669A (en) Improvements in or relating to circuit breaker with improved contact structure
AU462382B2 (en) Improvements in or relating to fused circuit breaker
AU444747B2 (en) Improvements in or relating to electric switching circuits
AU4739072A (en) Improvements in or relating to electrical contacts
AU460502B2 (en) Improvements in or relating to high current gate controlled switch
AU456782B2 (en) Improvements in or relating; to electric switches
AU437482B2 (en) Improvements in or relating to electrical contact elements
AU4930569A (en) Improvements in or relating to circuit interrupter with improved contact structure and arc-runner
AU2696871A (en) Improvements in or relating to fused circuit breaker
AU2037170A (en) Improvements in or relating to electric switching circuits
AU448589B2 (en) Rocker switch assemblies
CA830583A (en) Switch with two contact pairs
CA852314A (en) Fluid-blast circuit interrupters with high-current blasts to atmosphere
CA866335A (en) Circuit breaker with improved contact structure
CA812914A (en) Auxiliary contact structure with arc suppressing means
AU1809670A (en) Improvements in switches