CH341875A - Elektrischer Druckgasausschalter - Google Patents

Elektrischer Druckgasausschalter

Info

Publication number
CH341875A
CH341875A CH341875DA CH341875A CH 341875 A CH341875 A CH 341875A CH 341875D A CH341875D A CH 341875DA CH 341875 A CH341875 A CH 341875A
Authority
CH
Switzerland
Prior art keywords
pressurized gas
gas switch
electrical
electrical pressurized
switch
Prior art date
Application number
Other languages
English (en)
Inventor
Roxburgh Albert
Leigh Albert
Original Assignee
British Thomson Houston Co Ltd
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.)
Filing date
Publication date
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of CH341875A publication Critical patent/CH341875A/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
    • C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
    • C08G59/1461—Unsaturated monoacids
    • C08G59/1472—Fatty acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C08L63/10—Epoxy resins modified by unsaturated compounds
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Transportation (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Breakers (AREA)
  • Epoxy Resins (AREA)
CH341875D 1954-11-24 1956-02-22 Elektrischer Druckgasausschalter CH341875A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB338605X 1954-11-24
GB341875X 1955-02-23
GB101155X 1955-11-10
GB111155X 1955-11-11

Publications (1)

Publication Number Publication Date
CH341875A true CH341875A (de) 1959-10-31

Family

ID=27448036

Family Applications (2)

Application Number Title Priority Date Filing Date
CH338605D CH338605A (fr) 1954-11-24 1955-11-23 Procédé de fabrication de copolymères
CH341875D CH341875A (de) 1954-11-24 1956-02-22 Elektrischer Druckgasausschalter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH338605D CH338605A (fr) 1954-11-24 1955-11-23 Procédé de fabrication de copolymères

Country Status (7)

Country Link
US (1) US2833896A (de)
BE (2) BE543067A (de)
CH (2) CH338605A (de)
DE (2) DE1052117B (de)
FR (2) FR1140438A (de)
GB (2) GB824103A (de)
NL (1) NL100927C (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087035A (en) * 1959-03-20 1963-04-23 Asea Ab Fluid operated circuit breaker
US3114815A (en) * 1959-11-18 1963-12-17 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved current-transformer housing means
DE1163940B (de) * 1960-02-25 1964-02-27 Asea Ab Druckluftschalter mit reihengeschalteter Trennstelle in einer Durchfuehrung
DE1191015B (de) * 1961-06-26 1965-04-15 Asea Ab Druckluftschalter mit Daempfungswiderstand
DE1215240B (de) * 1962-08-30 1966-04-28 Bbc Brown Boveri & Cie Druckgasschalter mit Mehrfachunterbrechung
CH410112A (de) * 1964-08-21 1966-03-31 Bbc Brown Boveri & Cie Druckgasschalter
US3267241A (en) * 1964-10-05 1966-08-16 Gen Electric Multiple break high voltage circuit breaker with variable length gap control means
US3500009A (en) * 1967-02-24 1970-03-10 Gen Electric High voltage circuit breaker with means for preinserting resistors during closing
GB1257603A (de) * 1970-02-24 1971-12-22

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB561178A (en) * 1942-07-30 1944-05-09 Cedric Harold Flurscheim Improvements in air or gas blast electric switches
NL62332C (de) * 1943-09-11
FR912902A (fr) * 1945-03-08 1946-08-23 Merlin Gerin Interrupteur à gaz comprimé avec connecteur à coupure retardée
CH276833A (de) * 1947-05-15 1951-07-31 Usines Tchecoslovaques Metallu Druckluftschalter mit Trennschalter.
NL73206C (de) * 1948-07-23
NL76733C (de) * 1950-10-13
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
BE536110A (de) * 1954-03-02

Also Published As

Publication number Publication date
FR1146202A (fr) 1957-11-07
GB826463A (en) 1960-01-06
DE1052117B (de) 1959-03-05
NL204840A (de) 1961-11-15
NL100927C (de) 1962-04-16
CH338605A (fr) 1959-05-31
GB824103A (en) 1959-11-25
BE545466A (de) 1956-03-15
FR1140438A (fr) 1957-07-22
DE1025485B (de) 1958-03-06
BE543067A (de) 1955-12-15
US2833896A (en) 1958-05-06

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