US3679851A - Autoextinguishing interrupters - Google Patents

Autoextinguishing interrupters Download PDF

Info

Publication number
US3679851A
US3679851A US48118A US3679851DA US3679851A US 3679851 A US3679851 A US 3679851A US 48118 A US48118 A US 48118A US 3679851D A US3679851D A US 3679851DA US 3679851 A US3679851 A US 3679851A
Authority
US
United States
Prior art keywords
arc
contacts
gas
movable contact
electrode
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 - Lifetime
Application number
US48118A
Other languages
English (en)
Inventor
Andre Latour
Giacomo Fumagalli
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.)
Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
Original Assignee
Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
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 Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA filed Critical Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
Application granted granted Critical
Publication of US3679851A publication Critical patent/US3679851A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
US48118A 1969-06-23 1970-06-22 Autoextinguishing interrupters Expired - Lifetime US3679851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920971A FR2050727A5 (de) 1969-06-23 1969-06-23

Publications (1)

Publication Number Publication Date
US3679851A true US3679851A (en) 1972-07-25

Family

ID=9036217

Family Applications (1)

Application Number Title Priority Date Filing Date
US48118A Expired - Lifetime US3679851A (en) 1969-06-23 1970-06-22 Autoextinguishing interrupters

Country Status (3)

Country Link
US (1) US3679851A (de)
DE (1) DE2030605C3 (de)
FR (1) FR2050727A5 (de)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909572A (en) * 1973-08-31 1975-09-30 Hitachi Ltd Circuit breaking section of a gas circuit breaker of the puffer type
US3941962A (en) * 1973-01-12 1976-03-02 Sprecher & Schuh Ag Gas blast circuit breaker
US3946180A (en) * 1974-04-22 1976-03-23 I-T-E Imperial Corporation Downstream injection nozzle for puffer circuit interrupter
US3970811A (en) * 1974-09-16 1976-07-20 I-T-E Imperial Corporation Nozzle and contact arrangement for puffer type interrupter
US3996439A (en) * 1974-01-16 1976-12-07 Hitachi, Ltd. Puffer-type gas-blast circuit breaker
JPS5222570U (de) * 1976-08-06 1977-02-17
JPS5293472U (de) * 1975-12-31 1977-07-12
US4139751A (en) * 1975-09-25 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit interrupter
US4224490A (en) * 1978-11-06 1980-09-23 General Electric Company Fluid blast circuit breaker
US4243860A (en) * 1977-03-24 1981-01-06 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter with pressure limiting
JPS56123434U (de) * 1980-02-20 1981-09-19
US4293747A (en) * 1976-08-11 1981-10-06 Westinghouse Electric Corp. High-voltage puffer-type compressed-gas circuit-interrupter assemblage
US4320270A (en) * 1979-04-12 1982-03-16 Sprecher & Schuh Ag Gas-blast switch

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2349263C2 (de) * 1973-10-01 1982-08-26 Brown, Boveri & Cie Ag, 6800 Mannheim Elektrischer Druckgasschalter
ES499929A0 (es) * 1980-02-28 1982-05-16 Mitsubishi Electric Corp Interruptor automatico del tipo de extincion de arco por chorro de gas
DE102009019771A1 (de) * 2009-04-29 2010-11-04 Siemens Aktiengesellschaft Gleitkontaktanordnung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE700729C (de) * 1934-02-14 1940-12-28 Aeg Druckgasschalter
US2781435A (en) * 1951-03-18 1957-02-12 Heilmann Philipp Arc-extinguishing mechanism for electric switches
US2957063A (en) * 1958-03-07 1960-10-18 Westinghouse Electric Corp Pumped-gas circuit interrupter
US3331935A (en) * 1964-12-21 1967-07-18 Westinghouse Electric Corp Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR793127A (de) * 1934-08-31 1935-01-15
DE1011035B (de) * 1953-03-31 1957-06-27 Licentia Gmbh Elektrischer Hochleistungsschalter
US2981815A (en) * 1957-12-10 1961-04-25 Westinghouse Electric Corp Circuit interrupter
DE1244917B (de) * 1966-04-27 1967-07-20 Siemens Ag Druckgasschalter
DE1765153A1 (de) * 1967-04-13 1971-07-01 Magrini Fab Riun Scarpa Selbstloeschender elektrischer Gasdruckschalter mit Schaltkammer mit einer Muendungsoeffnung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE700729C (de) * 1934-02-14 1940-12-28 Aeg Druckgasschalter
US2781435A (en) * 1951-03-18 1957-02-12 Heilmann Philipp Arc-extinguishing mechanism for electric switches
US2957063A (en) * 1958-03-07 1960-10-18 Westinghouse Electric Corp Pumped-gas circuit interrupter
US3331935A (en) * 1964-12-21 1967-07-18 Westinghouse Electric Corp Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941962A (en) * 1973-01-12 1976-03-02 Sprecher & Schuh Ag Gas blast circuit breaker
US3909572A (en) * 1973-08-31 1975-09-30 Hitachi Ltd Circuit breaking section of a gas circuit breaker of the puffer type
US3996439A (en) * 1974-01-16 1976-12-07 Hitachi, Ltd. Puffer-type gas-blast circuit breaker
US3946180A (en) * 1974-04-22 1976-03-23 I-T-E Imperial Corporation Downstream injection nozzle for puffer circuit interrupter
US3970811A (en) * 1974-09-16 1976-07-20 I-T-E Imperial Corporation Nozzle and contact arrangement for puffer type interrupter
US4139751A (en) * 1975-09-25 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit interrupter
JPS5293472U (de) * 1975-12-31 1977-07-12
JPS5222570U (de) * 1976-08-06 1977-02-17
US4293747A (en) * 1976-08-11 1981-10-06 Westinghouse Electric Corp. High-voltage puffer-type compressed-gas circuit-interrupter assemblage
US4243860A (en) * 1977-03-24 1981-01-06 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter with pressure limiting
US4224490A (en) * 1978-11-06 1980-09-23 General Electric Company Fluid blast circuit breaker
US4320270A (en) * 1979-04-12 1982-03-16 Sprecher & Schuh Ag Gas-blast switch
JPS56123434U (de) * 1980-02-20 1981-09-19
JPS6224925Y2 (de) * 1980-02-20 1987-06-25

Also Published As

Publication number Publication date
DE2030605B2 (de) 1981-05-07
FR2050727A5 (de) 1971-04-02
DE2030605A1 (de) 1971-02-25
DE2030605C3 (de) 1982-01-07

Similar Documents

Publication Publication Date Title
US3679851A (en) Autoextinguishing interrupters
US3639712A (en) Gas blast circuit interrupter having conducting orifice means
US3814883A (en) Gas-blast circuit interrupter with insulating arc shield
US3291948A (en) Orifice structure for compressed gas-circuit interrupter
US3824360A (en) Compressed gas electrical circuit breaker
US4239949A (en) Self-extinguishing type circuit interrupter
US5231256A (en) Puffer type gas-insulated circuit breaker
US3946180A (en) Downstream injection nozzle for puffer circuit interrupter
US2913556A (en) Circuit interrupters
US4381436A (en) Rotary arc type circuit breaker
US3275778A (en) Compressed-gas circuit interrupter with pressurized arcing chamber and downstream blast valve
US5159164A (en) Gas circuit breaker
US3290469A (en) Compressed-gas circuit interrupter having cavitation means
US3586804A (en) Disconnect switch
JPS63152828A (ja) 圧縮ガス遮断器
US3956605A (en) Fluid blast circuit interrupter with a compact nozzle structure and versatile operating mechanism
US4511776A (en) Break chamber for a gas-blast circuit breaker
US3670126A (en) Compressed-gas circuit interrupter having a pair of rapid transfer insulating nozzles
US4139751A (en) Puffer-type compressed-gas circuit interrupter
US5153397A (en) Gas circuit breaker
US3603754A (en) Contact structure for high-voltage circuit interrupter with liner components
US3436505A (en) Slide valve for gas blast breakers
CN111630622B (zh) 气体绝缘高压或中压断路器
GB1178948A (en) Gas-Blast Circuit Interrupter with Arc-Assisted Piston Action
US3183330A (en) Current-limiting electric circuit interrupter of the fluid blast type