NL252631A - - Google Patents

Info

Publication number
NL252631A
NL252631A NL252631DA NL252631A NL 252631 A NL252631 A NL 252631A NL 252631D A NL252631D A NL 252631DA NL 252631 A NL252631 A NL 252631A
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.)
Publication of NL252631A publication Critical patent/NL252631A/xx

Links

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 (ja�@�@)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL252631A true NL252631A (ja�@�@)

Family

ID=19752409

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL120453D NL120453C (ja�@�@) 1960-06-14

Country Status (4)

Country Link
BE (1) BE604857A (ja�@�@)
DE (1) DE1299746B (ja�@�@)
GB (1) GB976935A (ja�@�@)
NL (2) NL252631A (ja�@�@)

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 (ja�@�@) * 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
BE427269A (ja�@�@) * 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.

Also Published As

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

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