DK49073C - Elektrisk Afbryder med lysbueslukkende Medium. - Google Patents

Elektrisk Afbryder med lysbueslukkende Medium.

Info

Publication number: DK49073C
Authority: DK; Denmark
Prior art keywords: electrical switch; arc extinguishing; extinguishing medium; medium; arc
Prior art date: 1932-01-23

Application number

Other languages

Danish (da)

English (en)

Original Assignee

Asea Ab

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.)

1932-01-23

Filing date

1933-01-21

Publication date

1934-07-30

1933-01-21 Application filed by Asea Ab filed Critical Asea Ab

1934-07-30 Application granted granted Critical

1934-07-30 Publication of DK49073C publication Critical patent/DK49073C/da

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
- H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
- H01H33/96—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Circuit Breakers (AREA)
Arc-Extinguishing Devices That Are Switches (AREA)

DK49073D 1932-01-23 1933-01-21 Elektrisk Afbryder med lysbueslukkende Medium. DK49073C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE49073X		1932-01-23

Publications (1)

Publication Number	Publication Date
DK49073C true DK49073C (da)	1934-07-30

Family

ID=20265245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK49073D DK49073C (da)	1932-01-23	1933-01-21	Elektrisk Afbryder med lysbueslukkende Medium.

Country Status (6)

Country	Link
US (1)	US2020475A (de)
BE (2)	BE393776A (de)
DE (3)	DE912122C (de)
DK (1)	DK49073C (de)
FR (2)	FR749337A (de)
GB (3)	GB408077A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB378493A (en) *	1931-05-09	1932-08-09	Electr & Allied Ind Res Ass	Improvements relating to electric switches or circuit breakers, fusible cut-outs andlightning arresters
US2477837A (en) *	1944-08-25	1949-08-02	Westinghouse Electric Corp	Circuit interrupter
US2447950A (en) *	1945-04-03	1948-08-24	Westinghouse Electric Corp	Circuit interrupter
US2420889A (en) *	1945-04-06	1947-05-20	Westinghouse Electric Corp	Circuit interrupter
US2686854A (en) *	1948-02-13	1954-08-17	Westinghouse Electric Corp	Circuit interrupter
DE1023111B (de) *	1954-06-04	1958-01-23	Asea Ab	Loeschkammer fuer oelarme elektrische Leistungsschalter
DE1017684B (de) *	1954-07-17	1957-10-17	Sachsenwerk Licht & Kraft Ag	Loeschkammer fuer oelarme elektrische Leistungsschalter
US2878345A (en) *	1955-02-11	1959-03-17	Asea Ab	Extinguishing chamber for electric circuit breakers
US3378661A (en) *	1965-10-20	1968-04-16	Allis Chalmers Mfg Co	Auxiliary contact structure with arc suppressing means

0
- BE BE404895D patent/BE404895A/xx unknown
1932
- 1932-12-04 DE DEST665D patent/DE912122C/de not_active Expired
- 1932-12-04 DE DEST666D patent/DE894269C/de not_active Expired
1933
- 1933-01-12 US US651279A patent/US2020475A/en not_active Expired - Lifetime
- 1933-01-19 FR FR749337D patent/FR749337A/fr not_active Expired
- 1933-01-20 BE BE393776D patent/BE393776A/xx unknown
- 1933-01-21 DK DK49073D patent/DK49073C/da active
- 1933-01-23 GB GB2165/33A patent/GB408077A/en not_active Expired
- 1933-01-23 GB GB2166/33A patent/GB409099A/en not_active Expired
1934
- 1934-04-06 DE DEST1137D patent/DE912595C/de not_active Expired
- 1934-08-10 GB GB23154/34A patent/GB423424A/en not_active Expired
- 1934-08-24 FR FR45197D patent/FR45197E/fr not_active Expired

Also Published As

Publication number	Publication date
GB423424A (en)	1935-01-31
DE912122C (de)	1954-05-24
DE912595C (de)	1954-05-31
BE393776A (de)	1933-02-28
FR45197E (fr)	1935-07-06
FR749337A (fr)	1933-07-21
GB408077A (en)	1934-04-05
BE404895A (de)
US2020475A (en)	1935-11-12
GB409099A (en)	1934-04-26
DE894269C (de)	1953-10-22

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