NL120453C - - Google Patents

Info

Publication number
NL120453C
NL120453C NL120453DA NL120453C NL 120453 C NL120453 C NL 120453C NL 120453D A NL120453D A NL 120453DA NL 120453 C NL120453 C NL 120453C
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 NL120453C publication Critical patent/NL120453C/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
NL120453D 1960-06-14 NL120453C (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL120453C true NL120453C (xx)

Family

ID=19752409

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL252631D NL252631A (xx) 1960-06-14

Country Status (4)

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

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 (xx) * 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 (xx) * 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
NL252631A (xx)
DE1299746B (de) 1969-07-24
BE604857A (nl) 1961-12-11
GB976935A (en) 1964-12-02

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