BE467248A - - Google Patents

Info

Publication number: BE467248A
Authority: BE; Belgium

Application number

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.)

1940-04-15

Publication of BE467248A publication Critical patent/BE467248A/xx

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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/58—Silencers for suppressing noise of switch operation

BE467248D 1940-04-15 BE467248A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB266747X		1940-04-15

Publications (1)

Publication Number	Publication Date
BE467248A true BE467248A (enrdf_load_html_response)

Family

ID=10247395

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE467248D BE467248A (enrdf_load_html_response)	1940-04-15
BE467249D BE467249A (enrdf_load_html_response)	1940-04-15

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE467249D BE467249A (enrdf_load_html_response)	1940-04-15

Country Status (6)

Country	Link
US (1)	US2302592A (enrdf_load_html_response)
BE (2)	BE467249A (enrdf_load_html_response)
CH (2)	CH271230A (enrdf_load_html_response)
FR (2)	FR927760A (enrdf_load_html_response)
GB (3)	GB541236A (enrdf_load_html_response)
NL (2)	NL208615A (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE471741A (enrdf_load_html_response) *	1942-05-30
GB575887A (en) *	1944-04-22	1946-03-08	Ferguson Pailin Ltd	Improvements in gas blast high voltage electric circuit breakers
US2987596A (en) *	1958-12-06	1961-06-06	Asea Ab	Scavenging means for air blast circuit breaker
GB979783A (en) *	1960-04-29	1965-01-06	Reyrolle A & Co Ltd	Improvements relating to high-voltage electric circuit-breakers of the gas-blast type
DE1933529A1 (de) *	1969-07-02	1971-01-21	Bbc Brown Boveri & Cie	Lichtbogenkammer aus Siebkeramik
US3617667A (en) *	1970-01-27	1971-11-02	Gen Electric	Gas-blast circuit breaker with noise-reducing exhaust muffler assembly
CH591756A5 (enrdf_load_html_response) *	1975-06-18	1977-09-30	Bbc Brown Boveri & Cie
DE4333277C2 (de) *	1993-09-24	1995-07-06	Siemens Ag	Hochspannungs-Leistungsschalter mit einer Kühleinrichtung zur Kühlung des Löschgases
DE19517615A1 (de) *	1995-05-13	1996-11-14	Abb Research Ltd	Leistungsschalter

0
- BE BE467248D patent/BE467248A/xx unknown
- NL NL109990D patent/NL109990C/xx active
- NL NL208615D patent/NL208615A/xx unknown
- BE BE467249D patent/BE467249A/xx unknown
1940
- 1940-04-15 GB GB6775/40A patent/GB541236A/en not_active Expired
- 1940-04-15 GB GB6785/40A patent/GB541237A/en not_active Expired
- 1940-04-15 GB GB6763/40A patent/GB541235A/en not_active Expired
1941
- 1941-04-15 US US388700A patent/US2302592A/en not_active Expired - Lifetime
1946
- 1946-06-08 FR FR927760D patent/FR927760A/fr not_active Expired
- 1946-06-08 FR FR927761D patent/FR927761A/fr not_active Expired
1947
- 1947-12-26 CH CH271230D patent/CH271230A/fr unknown
- 1947-12-26 CH CH266747D patent/CH266747A/fr unknown

Also Published As

Publication number	Publication date
GB541235A (en)	1941-11-19
GB541236A (en)	1941-11-19
CH266747A (fr)	1950-02-15
BE467249A (enrdf_load_html_response)
FR927760A (fr)	1947-11-10
US2302592A (en)	1942-11-17
CH271230A (fr)	1950-10-15
NL109990C (enrdf_load_html_response)
FR927761A (fr)	1947-11-10
GB541237A (en)	1941-11-19
NL208615A (enrdf_load_html_response)

Publication	Publication Date	Title
BE440256A (enrdf_load_html_response)	1941-01-28
FR957182A (enrdf_load_html_response)	1950-02-16
BE437891A (enrdf_load_html_response)	1940-03-30
SE137242C1 (enrdf_load_html_response)	1952-09-09
BE440289A (enrdf_load_html_response)
BE441466A (enrdf_load_html_response)	1941-06-30
BE220358A (enrdf_load_html_response)
BE437800A (enrdf_load_html_response)
BE437554A (enrdf_load_html_response)
NL109990C (enrdf_load_html_response)
BE437143A (enrdf_load_html_response)
BE436800A (enrdf_load_html_response)
BE437917A (enrdf_load_html_response)
NL55800C (enrdf_load_html_response)
NL53814C (enrdf_load_html_response)	1943-01-15
BE438183A (enrdf_load_html_response)
BE442673A (enrdf_load_html_response)
BE375327A (enrdf_load_html_response)
BE440246A (enrdf_load_html_response)
BE440307A (enrdf_load_html_response)
BE440295A (enrdf_load_html_response)
BE440291A (enrdf_load_html_response)
BE439773A (enrdf_load_html_response)
BE440284A (enrdf_load_html_response)
BE440079A (enrdf_load_html_response)