NL7410328A - ELECTRIC SWITCH WITH A CLOSED FIRE CHAMBER SYSTEM. - Google Patents

ELECTRIC SWITCH WITH A CLOSED FIRE CHAMBER SYSTEM.

Info

Publication number: NL7410328A
Authority: NL; Netherlands
Prior art keywords: electric switch; chamber system; fire chamber; closed fire; closed
Prior art date: 1973-08-04

Application number

NL7410328A

Other languages

Dutch (nl)

Original Assignee

Bbc Brown Boveri & Cie

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.)

1973-08-04

Filing date

1974-08-01

Publication date

1975-02-06

1974-08-01 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1975-02-06 Publication of NL7410328A publication Critical patent/NL7410328A/en

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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
- H01H33/982—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow in which the pressure-generating arc is rotated by a magnetic field

NL7410328A 1973-08-04 1974-08-01 ELECTRIC SWITCH WITH A CLOSED FIRE CHAMBER SYSTEM. NL7410328A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732339652 DE2339652A1 (en)	1973-08-04	1973-08-04	ERASING CHAMBER FOR MEDIUM AND HIGH VOLTAGE SWITCHING DEVICES

Publications (1)

Publication Number	Publication Date
NL7410328A true NL7410328A (en)	1975-02-06

Family

ID=5888962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7410328A NL7410328A (en)	1973-08-04	1974-08-01	ELECTRIC SWITCH WITH A CLOSED FIRE CHAMBER SYSTEM.

Country Status (4)

Country	Link
CH (1)	CH571271A5 (en)
DE (1)	DE2339652A1 (en)
FR (1)	FR2239750A1 (en)
NL (1)	NL7410328A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2858054C2 (en) *	1977-03-24	1987-11-26	Mitsubishi Denki K.K., Tokio/Tokyo, Jp
JPS53117767A (en) *	1977-03-24	1978-10-14	Mitsubishi Electric Corp	Switch
DE2811508C2 (en) *	1977-03-24	1983-06-16	Mitsubishi Denki K.K., Tokyo	Electric pressure gas switch
FR2418963A1 (en) *	1978-03-01	1979-09-28	Merlin Gerin	SELF-BLASTING AND ROTATING ARC ARC EXTINGUISHING DEVICE
FR2487113A1 (en) *	1980-07-17	1982-01-22	Merlin Gerin	DOUBLE ROTATING ARC SWITCH
DE3435967A1 (en) *	1984-08-22	1986-03-06	BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau	EXHAUST GAS SWITCH
DE4041790A1 (en) *	1990-12-24	1992-06-25	Sachsenwerk Ag	Metallic encapsulated switchgear filled with insulating gas - with bus=bar for each phase and entry for connection to mains also equipped with circuit breaker with quenching chambers filled with quenching gas and sealed

1973
- 1973-08-04 DE DE19732339652 patent/DE2339652A1/en not_active Ceased
1974
- 1974-08-01 NL NL7410328A patent/NL7410328A/en not_active Application Discontinuation
- 1974-08-02 FR FR7426915A patent/FR2239750A1/en active Granted
- 1974-08-02 CH CH1061674A patent/CH571271A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2239750B1 (en)	1982-10-01
FR2239750A1 (en)	1975-02-28
CH571271A5 (en)	1975-12-31
DE2339652A1 (en)	1975-02-20

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Legal Events

Date	Code	Title
1981-09-01	BA	A request for search or an international-type search has been filed
1982-06-01	BB	A search report has been drawn up
1982-09-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1988-04-05	BV	The patent application has lapsed