DE1249972B - - Google Patents

Info

Publication number: DE1249972B
Authority: DE; Germany
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.): Pending

Application number

DENDAT1249972D

Other languages

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.)

1964-08-24

Publication of DE1249972B publication Critical patent/DE1249972B/de

Status Pending legal-status Critical Current

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
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts

DENDAT1249972D 1964-08-24 Pending DE1249972B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US391584A US3358102A (en)	1964-08-24	1964-08-24	High-power compressed-gas circuit interrupter with double-flow contact structure disposed within gas-directing casing

Publications (1)

Publication Number	Publication Date
DE1249972B true DE1249972B (en)

Family

ID=23547194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DENDAT1249972D Pending DE1249972B (en)	1964-08-24

Country Status (4)

Country	Link
US (1)	US3358102A (en)
CH (1)	CH436422A (en)
DE (1)	DE1249972B (en)
GB (1)	GB1079779A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3418440A (en) *	1965-09-14	1968-12-24	Gen Electric	Gas-blast circuit breaker
US3557331A (en) *	1967-11-06	1971-01-19	Ite Imperial Corp	Axially vented contact and interrupter structure for gas blast circuit breakers
US3624326A (en) *	1969-04-04	1971-11-30	Westinghouse Electric Corp	Compressed-gas circuit breaker with readily removable terminal bushing means

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB575887A (en) *	1944-04-22	1946-03-08	Ferguson Pailin Ltd	Improvements in gas blast high voltage electric circuit breakers
CH242105A (en) *	1944-11-20	1946-04-15	Oerlikon Maschf	Compressed gas switch with cut-off resistor.
CH243710A (en) *	1945-03-27	1946-07-31	Oerlikon Maschf	Gas pressure switch.

0
- DE DENDAT1249972D patent/DE1249972B/de active Pending
1964
- 1964-08-24 US US391584A patent/US3358102A/en not_active Expired - Lifetime
1965
- 1965-07-26 GB GB31813/65A patent/GB1079779A/en not_active Expired
- 1965-08-10 CH CH1118565A patent/CH436422A/en unknown

Also Published As

Publication number	Publication date
US3358102A (en)	1967-12-12
CH436422A (en)	1967-05-31
GB1079779A (en)	1967-08-16

Publication	Publication Date	Title
DE1249972B (en)
BE642316A (en)	1964-07-09
BE642400A (en)	1964-05-04
BE660828A (en)	1965-09-09
BE660803A (en)	1965-07-01
BE660150A (en)	1965-06-16
BE660132A (en)	1965-08-23
BE660047A (en)	1965-06-16
BE659814A (en)	1965-06-16
BE658462A (en)	1965-07-19
BE658250A (en)	1965-07-13
BE507097A (en)
BE656904A (en)
BE655800A (en)	1965-03-16
BE654654A (en)	1965-02-15
BE643336A (en)	1964-08-04
BE642974A (en)	1964-07-24
BE642797A (en)	1964-05-15
BE642770A (en)	1964-05-15
BE642741A (en)	1964-05-15
BE642735A (en)
BE642654A (en)	1964-05-15
BE642652A (en)	1964-05-15
BE642589A (en)
BE642588A (en)	1964-05-15