GB8517920D0 - Explosion-proof electrical switching device - Google Patents
Explosion-proof electrical switching deviceInfo
- Publication number
- GB8517920D0 GB8517920D0 GB858517920A GB8517920A GB8517920D0 GB 8517920 D0 GB8517920 D0 GB 8517920D0 GB 858517920 A GB858517920 A GB 858517920A GB 8517920 A GB8517920 A GB 8517920A GB 8517920 D0 GB8517920 D0 GB 8517920D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- explosion
- switching device
- electrical switching
- proof electrical
- proof
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/302—Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary parts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823215919 DE3215919C2 (en) | 1982-04-29 | 1982-04-29 | Explosion-proof or firedamp-proof electrical switching device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8517920D0 true GB8517920D0 (en) | 1985-08-21 |
GB2160711A GB2160711A (en) | 1985-12-24 |
GB2160711B GB2160711B (en) | 1986-11-05 |
Family
ID=6162222
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08311417A Expired GB2119575B (en) | 1982-04-29 | 1983-04-27 | Explosion-proof or flame-proof electrical switching device |
GB08517920A Expired GB2160711B (en) | 1982-04-29 | 1985-07-16 | Explosion-proof or flame-proof electrical switching device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08311417A Expired GB2119575B (en) | 1982-04-29 | 1983-04-27 | Explosion-proof or flame-proof electrical switching device |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3215919C2 (en) |
FR (1) | FR2526217B1 (en) |
GB (2) | GB2119575B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2562321B1 (en) * | 1984-03-28 | 1986-08-01 | Telemecanique Electrique | ELECTRICAL SWITCHING APPARATUS COMPRISING A GAS-TIGHT CONTACTS PROTECTION COVER |
DE3644141C2 (en) * | 1986-12-23 | 1996-02-01 | Asea Brown Boveri | Explosion-proof electrical switching device |
DE3812732A1 (en) * | 1988-04-16 | 1989-10-26 | Asea Brown Boveri | ELECTRICAL INSTALLATION DEVICE |
DE3827389A1 (en) * | 1988-08-12 | 1990-02-22 | Asea Brown Boveri | Electrical switching device |
DE4342129A1 (en) * | 1993-12-10 | 1995-06-14 | Abb Patent Gmbh | Electric switch for current interruption in AC and DC circuits |
DE102008004747B3 (en) * | 2008-01-16 | 2009-08-27 | R. Stahl Schaltgeräte GmbH | Gang cam switch |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2047815A (en) * | 1933-04-25 | 1936-07-14 | Gen Electric | Circuit breaker |
US2133158A (en) * | 1936-12-17 | 1938-10-11 | Gen Electric | Circuit breaker |
US2294801A (en) * | 1938-05-25 | 1942-09-01 | Westinghouse Electric & Mfg Co | Circuit interrupter |
US2293701A (en) * | 1940-07-19 | 1942-08-25 | Chicago Flexible Shaft Co | Slow-acting electric switch with arc quencher |
GB572603A (en) * | 1942-06-23 | 1945-10-16 | British Thomson Houston Co Ltd | Improvements in electric circuit breakers having arc-extinguishing compression chambers |
NL239190A (en) * | 1959-03-14 | |||
DE1207027C2 (en) * | 1960-09-19 | 1976-05-06 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | CONTACT PIECE FOR ELECTRIC SWITCHING DEVICES |
DE1285594B (en) * | 1964-01-22 | 1968-12-19 | Lange Emil | Device for extinguishing electric arcs, in particular electric switches |
FR1398118A (en) * | 1964-03-26 | 1965-05-07 | Merlin Gerin | Self-blowing switch |
DE6901469U (en) * | 1969-01-16 | 1969-07-24 | Licentia Gmbh | PRESSURE-PROOF SWITCHING DEVICE |
DE7612574U1 (en) * | 1976-04-22 | 1976-08-26 | Brown, Boveri & Cie Ag, 6800 Mannheim | Explosion-proof package cam switch |
US4065653A (en) * | 1977-04-25 | 1977-12-27 | General Electric Company | Circuit breaker mounted within an explosion-proof enclosure |
US4306126A (en) * | 1979-08-16 | 1981-12-15 | Howard D U | Battery cable switch |
EP0079978A1 (en) * | 1981-11-21 | 1983-06-01 | Sprecher & Schuh AG | Contact piece for an electric switch apparatus, in particular for a protective switch |
KR860002080B1 (en) * | 1982-01-28 | 1986-11-24 | 카다야마히도 하지로 | Power switching device |
-
1982
- 1982-04-29 DE DE19823215919 patent/DE3215919C2/en not_active Expired
-
1983
- 1983-04-27 GB GB08311417A patent/GB2119575B/en not_active Expired
- 1983-04-28 FR FR8307008A patent/FR2526217B1/en not_active Expired
-
1985
- 1985-07-16 GB GB08517920A patent/GB2160711B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2119575A (en) | 1983-11-16 |
DE3215919A1 (en) | 1983-11-03 |
DE3215919C2 (en) | 1986-09-04 |
GB8311417D0 (en) | 1983-06-02 |
GB2160711A (en) | 1985-12-24 |
FR2526217B1 (en) | 1989-06-23 |
GB2160711B (en) | 1986-11-05 |
GB2119575B (en) | 1986-10-22 |
FR2526217A1 (en) | 1983-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2095911B (en) | Electrical switch device | |
MX159054A (en) | Earthing device | |
GB2117974B (en) | Power switching device | |
SU1279545A1 (en) | Explosion-proof switchgear | |
GB8300847D0 (en) | Electrical connection device | |
GB8304476D0 (en) | Switching device | |
GB2115225B (en) | Electrical switch | |
DE3368147D1 (en) | Contact switching device | |
GB8517920D0 (en) | Explosion-proof electrical switching device | |
GB2087651B (en) | Electrical switching devices | |
GB8317945D0 (en) | Electric contact device | |
JPS5721017A (en) | Electric switching device | |
GB2160363B (en) | Electric switching device | |
GB2131614B (en) | Electrical switch | |
DE3362039D1 (en) | Electrical switch | |
GB2071419B (en) | Electric switching device | |
GB8327925D0 (en) | Switching devices | |
DE3471807D1 (en) | Electrical switching device | |
GB2082843B (en) | Electric circuit device | |
JPS5713792A (en) | Electric circuit device | |
GB2126426B (en) | Electrical switch | |
GB2097191B (en) | Power electric circuit switching device | |
ZA83547B (en) | Electrical switching device | |
GB8328958D0 (en) | Electrical conductivity device | |
GB8712426D0 (en) | High current switching device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930427 |