IT981048B - ELECTRIC COMPRESSED GAS SWITCH - Google Patents

ELECTRIC COMPRESSED GAS SWITCH

Info

Publication number: IT981048B
Authority: IT; Italy
Prior art keywords: compressed gas; gas switch; electric compressed; electric; switch
Prior art date: 1972-03-07

Application number

IT21101/73A

Other languages

Italian (it)

Original Assignee

Siemens Ag

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.)

1972-03-07

Filing date

1973-03-02

Publication date

1974-10-10

1973-03-02 Application filed by Siemens Ag filed Critical Siemens Ag

1974-10-10 Application granted granted Critical

1974-10-10 Publication of IT981048B publication Critical patent/IT981048B/en

Links

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
- H01H33/88—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
- H01H33/91—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 the arc-extinguishing fluid being air or gas

IT21101/73A 1972-03-07 1973-03-02 ELECTRIC COMPRESSED GAS SWITCH IT981048B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2211617A DE2211617C3 (en)	1972-03-07	1972-03-07	Gas switch

Publications (1)

Publication Number	Publication Date
IT981048B true IT981048B (en)	1974-10-10

Family

ID=5838533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT21101/73A IT981048B (en)	1972-03-07	1973-03-02	ELECTRIC COMPRESSED GAS SWITCH

Country Status (8)

Country	Link
US (1)	US3801763A (en)
JP (1)	JPS5610732B2 (en)
CH (1)	CH547544A (en)
DE (1)	DE2211617C3 (en)
FR (1)	FR2174838B1 (en)
GB (1)	GB1382372A (en)
IT (1)	IT981048B (en)
SE (1)	SE379605B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2406143C3 (en) *	1974-02-07	1978-04-20	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Electric pressurized gas circuit breaker with two fixed contact pieces and one bridge contact piece
US4000387A (en) *	1974-05-13	1976-12-28	Westinghouse Electric Corporation	Puffer-type gas circuit-interrupter
IT1047627B (en) *	1974-10-01	1980-10-20	Reyrolle Parsons Ltd	IMPROVEMENT IN RI SWITCHES FOR HIGH VOLTAGES
JPS5317977A (en) *	1976-08-04	1978-02-18	Fuji Electric Co Ltd	Self blowwout gas breaker
JPS5546426A (en) *	1978-09-29	1980-04-01	Fuji Electric Co Ltd	Gas breaker
JPS5550529A (en) *	1978-10-06	1980-04-12	Fuji Electric Co Ltd	Gas breaker
JPS5559613A (en) *	1978-10-30	1980-05-06	Tokyo Shibaura Electric Co	Gas breaker
DE3224778C2 (en) *	1981-03-30	1986-06-05	Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka	Electrical switching chamber with auxiliary arc for an autopneumatic pressure gas switch
EP0061992B1 (en) *	1981-03-30	1986-11-20	Ernst Slamecka	High-voltage gas-blast puffer type circuit-breaker
DE8711961U1 (en) *	1987-09-01	1988-12-29	Siemens AG, 1000 Berlin und 8000 München	Electric pressure gas switch
FR2661549B1 (en) *	1990-04-25	1996-07-19	Alsthom Gec	MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER WITH ARC-END CONTACTORS.
DE19641550A1 (en) *	1996-10-09	1998-04-16	Asea Brown Boveri	Circuit breaker
DE102017206748A1 (en) *	2017-04-21	2018-10-25	Siemens Aktiengesellschaft	Double nozzle switch with external contact and method for switching the double jet switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1080200A (en) *	1953-06-17	1954-12-07	Merlin Gerin	Circuit breaker contact protection device
AT236502B (en) *	1962-12-17	1964-10-26	Sprecher & Schuh Ag	Compressed gas switch with extinguishing agent flow generated by the switching movement
FR1491851A (en) *	1965-09-10	1967-08-11	Siemens Ag	Compressed gas circuit breaker

1972
- 1972-03-07 DE DE2211617A patent/DE2211617C3/en not_active Expired
1973
- 1973-01-22 FR FR7302185A patent/FR2174838B1/fr not_active Expired
- 1973-02-20 CH CH242773A patent/CH547544A/en not_active IP Right Cessation
- 1973-03-01 US US00337174A patent/US3801763A/en not_active Expired - Lifetime
- 1973-03-02 IT IT21101/73A patent/IT981048B/en active
- 1973-03-06 GB GB1092573A patent/GB1382372A/en not_active Expired
- 1973-03-07 SE SE7303200A patent/SE379605B/xx unknown
- 1973-03-07 JP JP2687973A patent/JPS5610732B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2211617A1 (en)	1973-09-20
SE379605B (en)	1975-10-13
DE2211617C3 (en)	1981-02-26
CH547544A (en)	1974-03-29
JPS5610732B2 (en)	1981-03-10
DE2211617B2 (en)	1976-01-29
US3801763A (en)	1974-04-02
FR2174838B1 (en)	1979-01-26
GB1382372A (en)	1975-01-29
JPS48104074A (en)	1973-12-26
FR2174838A1 (en)	1973-10-19

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