BE543067A - - Google Patents

Info

Publication number
BE543067A
BE543067A BE543067A BE543067A BE543067A BE 543067 A BE543067 A BE 543067A BE 543067 A BE543067 A BE 543067A BE 543067 A BE543067 A BE 543067A BE 543067 A BE543067 A BE 543067A
Authority
BE
Belgium
Application number
BE543067A
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 filed Critical
Publication of BE543067A publication Critical patent/BE543067A/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
    • 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)
  • Polymers & Plastics (AREA)
  • Transportation (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
BE543067A 1954-11-24 1955-11-24 BE543067A (cg-RX-API-DMAC7.html)

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
BE543067A true BE543067A (cg-RX-API-DMAC7.html) 1955-12-15

Family

ID=27448036

Family Applications (2)

Application Number Title Priority Date Filing Date
BE543067A BE543067A (cg-RX-API-DMAC7.html) 1954-11-24 1955-11-24
BE545466A BE545466A (cg-RX-API-DMAC7.html) 1954-11-24 1956-02-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE545466A BE545466A (cg-RX-API-DMAC7.html) 1954-11-24 1956-02-22

Country Status (7)

Country Link
US (1) US2833896A (cg-RX-API-DMAC7.html)
BE (2) BE543067A (cg-RX-API-DMAC7.html)
CH (2) CH338605A (cg-RX-API-DMAC7.html)
DE (2) DE1052117B (cg-RX-API-DMAC7.html)
FR (2) FR1140438A (cg-RX-API-DMAC7.html)
GB (2) GB824103A (cg-RX-API-DMAC7.html)
NL (1) NL100927C (cg-RX-API-DMAC7.html)

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 (cg-RX-API-DMAC7.html) * 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 (cg-RX-API-DMAC7.html) * 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.
BE490292A (cg-RX-API-DMAC7.html) * 1948-07-23
NL76733C (cg-RX-API-DMAC7.html) * 1950-10-13
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
DE1050857B (cg-RX-API-DMAC7.html) * 1954-03-02 1959-02-19

Also Published As

Publication number Publication date
NL204840A (cg-RX-API-DMAC7.html) 1961-11-15
BE545466A (cg-RX-API-DMAC7.html) 1956-03-15
FR1140438A (fr) 1957-07-22
GB824103A (en) 1959-11-25
GB826463A (en) 1960-01-06
DE1052117B (de) 1959-03-05
US2833896A (en) 1958-05-06
DE1025485B (de) 1958-03-06
CH338605A (fr) 1959-05-31
NL100927C (cg-RX-API-DMAC7.html) 1962-04-16
CH341875A (de) 1959-10-31
FR1146202A (fr) 1957-11-07

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