NL6500779A - - Google Patents

Info

Publication number
NL6500779A
NL6500779A NL6500779A NL6500779A NL6500779A NL 6500779 A NL6500779 A NL 6500779A NL 6500779 A NL6500779 A NL 6500779A NL 6500779 A NL6500779 A NL 6500779A NL 6500779 A NL6500779 A NL 6500779A
Authority
NL
Netherlands
Application number
NL6500779A
Other versions
NL143066B (nl
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
Priority claimed from DE1964N0025643 external-priority patent/DE1243750B/de
Application filed filed Critical
Publication of NL6500779A publication Critical patent/NL6500779A/xx
Publication of NL143066B publication Critical patent/NL143066B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/14—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch
    • H01H31/24—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with rectilinearly-movable bridging contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
    • H01H9/085—Arrangements to facilitate replacement of a switch, e.g. cartridge housing contact separation effected by removing contact carrying element
NL656500779A 1964-01-21 1965-01-21 Driefasige elektrische schakelaar met drie in een driehoek geplaatste beweegbare schakelbruggen en drie op het beweegbare schakelgedeelte aangebrachte, door trekveren onderling verbonden tweearmige hefbomen, die voor een gewichtscompensatie van het beweegbare schakelgedeelte zorgen. NL143066B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEN24336A DE1223015B (de) 1964-01-21 1964-01-21 Dreiphasiger Lasttrennschalter
DEN0024789 1964-04-13
DE1964N0025643 DE1243750B (de) 1964-10-05 1964-10-05 Dreiphasiger Lasttrennschalter

Publications (2)

Publication Number Publication Date
NL6500779A true NL6500779A (de) 1965-07-22
NL143066B NL143066B (nl) 1974-08-15

Family

ID=27211787

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656500779A NL143066B (nl) 1964-01-21 1965-01-21 Driefasige elektrische schakelaar met drie in een driehoek geplaatste beweegbare schakelbruggen en drie op het beweegbare schakelgedeelte aangebrachte, door trekveren onderling verbonden tweearmige hefbomen, die voor een gewichtscompensatie van het beweegbare schakelgedeelte zorgen.

Country Status (8)

Country Link
US (1) US3331930A (de)
BE (1) BE658477A (de)
CH (1) CH441468A (de)
DE (1) DE1223015B (de)
FR (1) FR1421157A (de)
GB (1) GB1099901A (de)
NL (1) NL143066B (de)
SE (1) SE314731B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6805720A (de) * 1968-04-23 1969-10-27
FR2328313A1 (fr) * 1975-10-13 1977-05-13 Cem Comp Electro Mec Ensemble interrupteur et sectionneur de terre, notamment pour cellule prefabriquee d'un poste de distribution publique a moyenne tension.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2195746A (en) * 1937-07-22 1940-04-02 Gen Motors Corp Switch
US2190402A (en) * 1938-01-06 1940-02-13 Stone J & Co Ltd Electrical control system
US2683198A (en) * 1950-10-30 1954-07-06 Hart Mfg Co Electromagnetic relay
DE1070268B (de) * 1952-11-14
DE1015891B (de) * 1953-03-11 1957-09-19 Fritz Driescher Schubtrennschalter fuer hohe Stromstaerken
NL87273C (de) * 1954-08-05
DE1096449B (de) * 1958-08-12 1961-01-05 Licentia Gmbh Mehrpoliger Brueckentrennschalter kleiner Abmessungen
DE1160064B (de) * 1962-03-21 1963-12-27 Thermostat & Schaltgeraetebau Temperaturabhaengige elektrische Schaltvorrichtung mit einem Schmelzgliedfuehler

Also Published As

Publication number Publication date
NL143066B (nl) 1974-08-15
BE658477A (de) 1965-05-17
FR1421157A (fr) 1965-12-10
CH441468A (fr) 1967-08-15
GB1099901A (en) 1968-01-17
SE314731B (de) 1969-09-15
DE1223015B (de) 1966-08-18
US3331930A (en) 1967-07-18

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HAZEMEYER