NL252631A - - Google Patents

Info

Publication number: NL252631A
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.)

1960-06-14

Publication of NL252631A publication Critical patent/NL252631A/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
- H01H33/88—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
- H01H33/886—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 by movement of rotating pistons
- 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal

NL252631D 1960-06-14 NL252631A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL252631		1960-06-14

Publications (1)

Publication Number	Publication Date
NL252631A true NL252631A (enrdf_load_stackoverflow)

Family

ID=19752409

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL120453D NL120453C (enrdf_load_stackoverflow)	1960-06-14
NL252631D NL252631A (enrdf_load_stackoverflow)	1960-06-14

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL120453D NL120453C (enrdf_load_stackoverflow)	1960-06-14

Country Status (4)

Country	Link
BE (1)	BE604857A (enrdf_load_stackoverflow)
DE (1)	DE1299746B (enrdf_load_stackoverflow)
GB (1)	GB976935A (enrdf_load_stackoverflow)
NL (2)	NL252631A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6797909B2 (en) *	2003-02-27	2004-09-28	Mcgraw-Edison Company	High-voltage loadbreak switch with enhanced arc suppression

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE420024A (enrdf_load_stackoverflow) *	1933-12-21
DE619257C (de) *	1934-06-10	1935-09-27	F W Pape	Fluessigkeitsschalter mit einer Differential-Pumpeinrichtung
DE719244C (de) *	1935-08-20	1942-04-02	Siemens Schuckertwrke Ag	Leistungsschalter der fluessigkeitsarmen Gattung
DE716296C (de) *	1937-07-29	1942-01-16	Sachsenwerk Licht & Kraft Ag	Fluessigkeitsarmer Leistungsschalter
USB223901I5 (enrdf_load_stackoverflow) *	1938-03-25
GB554982A (en) *	1942-01-23	1943-07-28	Reyrolle A & Co Ltd	Improvements in or relating to liquid-insulated electric circuit-breakers
US2572406A (en) *	1948-09-02	1951-10-23	Stulz Charles	High-voltage oil circuit breaker
NL164669C (nl) *	1951-08-28		Coulter Electronics	Werkwijze voor het bereiden van een reagens geschikt voor het bepalen van leukocyten en hemoglobine in bloed.

0
- NL NL120453D patent/NL120453C/xx active
- NL NL252631D patent/NL252631A/xx unknown
1961
- 1961-06-01 GB GB1979861A patent/GB976935A/en not_active Expired
- 1961-06-09 BE BE604857A patent/BE604857A/nl unknown
- 1961-06-13 DE DE1961N0020188 patent/DE1299746B/de not_active Withdrawn

Also Published As

Publication number	Publication date
NL120453C (enrdf_load_stackoverflow)
DE1299746B (de)	1969-07-24
BE604857A (nl)	1961-12-11
GB976935A (en)	1964-12-02

Publication	Publication Date	Title
FI40832B (enrdf_load_stackoverflow)	1969-02-28
DE1435451B2 (enrdf_load_stackoverflow)	1970-10-29
FI41155B (enrdf_load_stackoverflow)	1969-06-02
FI45587B (enrdf_load_stackoverflow)	1972-04-04
DE1250160B (enrdf_load_stackoverflow)
FI41146B (enrdf_load_stackoverflow)	1969-06-02
FI42025B (enrdf_load_stackoverflow)	1969-12-31
SE220537C1 (enrdf_load_stackoverflow)	1968-05-14
BE605181A (enrdf_load_stackoverflow)
BE599358A (enrdf_load_stackoverflow)
BE605395A (enrdf_load_stackoverflow)
BE605287A (enrdf_load_stackoverflow)
BE604698A (enrdf_load_stackoverflow)
BE604663A (enrdf_load_stackoverflow)	1961-12-06
BE604657A (enrdf_load_stackoverflow)
BE604610A (enrdf_load_stackoverflow)
BE604564A (enrdf_load_stackoverflow)
BE605842A (enrdf_load_stackoverflow)
BE603733A (enrdf_load_stackoverflow)
BE603729A (enrdf_load_stackoverflow)
BE603723A (enrdf_load_stackoverflow)
BE603533A (enrdf_load_stackoverflow)
BE603088A (enrdf_load_stackoverflow)
BE602807A (enrdf_load_stackoverflow)
BE602789A (enrdf_load_stackoverflow)