NL62336C - - Google Patents

Info

Publication number: NL62336C
Authority: NL; Netherlands

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.)

1942-02-19

Publication of NL62336C publication Critical patent/NL62336C/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
- H01H33/80—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
- H01H33/83—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 wherein the contacts are opened by the flow of air or gas

NL62336D 1942-02-19 NL62336C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL229955X		1942-02-19

Publications (1)

Publication Number	Publication Date
NL62336C true NL62336C (enrdf_load_html_response)

Family

ID=19779875

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL62336D NL62336C (enrdf_load_html_response)	1942-02-19
NL57563D NL57563C (enrdf_load_html_response)	1942-02-19

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL57563D NL57563C (enrdf_load_html_response)	1942-02-19

Country Status (7)

Country	Link
US (1)	US2500429A (enrdf_load_html_response)
BE (1)	BE447471A (enrdf_load_html_response)
CH (1)	CH229955A (enrdf_load_html_response)
DE (1)	DE757030C (enrdf_load_html_response)
FR (1)	FR886989A (enrdf_load_html_response)
GB (1)	GB606860A (enrdf_load_html_response)
NL (2)	NL57563C (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL146065B (nl) *	1948-04-23		Du Pont	Menginrichting voor het mengen van uit vaste deeltjes bestaande stoffen.
BE547466A (enrdf_load_html_response) *	1956-02-15
GB884854A (en) *	1957-07-01	1961-12-20	Ass Elect Ind	Improvements in air or gas blast electric circuit-breakers
DE2317499C3 (de) *	1973-04-04	1975-12-18	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Druckgasschalter
US3794798A (en) *	1973-04-27	1974-02-26	F Trayer	Submersible switch and double toggle, power transmission member operating mechanism therefore
US3889084A (en) *	1973-09-19	1975-06-10	I T E Corp	Contact for high voltage gas blast circuit breaker with time-delayed opening
US4336520A (en) *	1980-07-25	1982-06-22	Trayer Frank C	Method and apparatus for short circuit protection of high voltage distribution systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1898900A (en) *	1925-05-18	1933-02-21	Ruppel Sigwart	Method and apparatus for interrupting high tension circuits
BE416391A (enrdf_load_html_response) *	1935-07-13
CH190816A (de) *	1936-09-12	1937-05-15	Oerlikon Maschf	Schalter mit Lichtbogenlöschung durch ein Druckmittel.
US2163558A (en) *	1937-04-30	1939-06-20	Westinghouse Electric & Mfg Co	Circuit breaker
GB510502A (en) *	1937-12-29	1939-08-02	British Thomson Houston Co Ltd	Improvements in and relating to gas blast electric switchgear
BE447360A (enrdf_load_html_response) *	1938-05-27
BE435345A (enrdf_load_html_response) *	1938-05-27
CH214012A (de) *	1939-11-01	1941-03-31	Oerlikon Maschf	Elektrischer Schalter mit Lichtbogenlöschung und Bewegung des Düsenkontaktes durch ein strömendes Druckmittel.

0
- BE BE447471D patent/BE447471A/xx unknown
- NL NL62336D patent/NL62336C/xx active
- NL NL57563D patent/NL57563C/xx active
1942
- 1942-10-05 CH CH229955D patent/CH229955A/de unknown
- 1942-10-09 DE DEN46076D patent/DE757030C/de not_active Expired
- 1942-10-19 FR FR886989D patent/FR886989A/fr not_active Expired
1946
- 1946-01-21 GB GB2009/46A patent/GB606860A/en not_active Expired
- 1946-02-15 US US647864A patent/US2500429A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US2500429A (en)	1950-03-14
BE447471A (enrdf_load_html_response)
GB606860A (en)	1948-08-20
FR886989A (fr)	1943-10-29
NL57563C (enrdf_load_html_response)
DE757030C (de)	1952-08-21
CH229955A (de)	1943-11-30

Publication	Publication Date	Title
BE446312A (enrdf_load_html_response)
BE446464A (enrdf_load_html_response)	1948-04-17
BE441168A (enrdf_load_html_response)
BE441218A (enrdf_load_html_response)
BE442959A (enrdf_load_html_response)
BE443577A (enrdf_load_html_response)
BE444337A (enrdf_load_html_response)
BE444433A (enrdf_load_html_response)
BE444539A (enrdf_load_html_response)	1942-03-31
BE444654A (enrdf_load_html_response)	1942-03-31
BE444779A (enrdf_load_html_response)
BE446052A (enrdf_load_html_response)
BE445013A (enrdf_load_html_response)
BE445032A (enrdf_load_html_response)	1942-04-30
BE445075A (enrdf_load_html_response)	1942-05-30
BE445132A (enrdf_load_html_response)
BE445174A (enrdf_load_html_response)
BE445207A (enrdf_load_html_response)
BE445519A (enrdf_load_html_response)
BE445534A (enrdf_load_html_response)
BE445553A (enrdf_load_html_response)
BE445562A (enrdf_load_html_response)
BE445596A (enrdf_load_html_response)
BE445632A (enrdf_load_html_response)
BE445672A (enrdf_load_html_response)