CH523590A - Electric switch - Google Patents

Electric switch

Info

Publication number
CH523590A
CH523590A CH1414071A CH1414071A CH523590A CH 523590 A CH523590 A CH 523590A CH 1414071 A CH1414071 A CH 1414071A CH 1414071 A CH1414071 A CH 1414071A CH 523590 A CH523590 A CH 523590A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
CH1414071A
Other languages
German (de)
Inventor
Rudolf Dipl Ing Praetsch
Beier Helmut
Diskar Klaus
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH523590A publication Critical patent/CH523590A/en

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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
CH1414071A 1970-12-18 1971-09-29 Electric switch CH523590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702064798 DE2064798B2 (en) 1970-12-18 1970-12-18 HYDRAULIC DRIVE FOR AN ELECTRIC SWITCH

Publications (1)

Publication Number Publication Date
CH523590A true CH523590A (en) 1972-05-31

Family

ID=5792775

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1414071A CH523590A (en) 1970-12-18 1971-09-29 Electric switch

Country Status (7)

Country Link
US (1) US3745280A (en)
JP (1) JPS5211421B1 (en)
CH (1) CH523590A (en)
DE (1) DE2064798B2 (en)
DK (1) DK142519C (en)
NL (1) NL7115537A (en)
NO (1) NO138820C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838219A1 (en) * 1978-08-30 1980-03-13 Siemens Ag Hydraulic drive for HV power circuit breaker - has piston in cylinder operated by pressure medium controlled by piston-like valve
DE3833484A1 (en) * 1988-10-01 1990-04-05 Asea Brown Boveri Drive device for an electrical switching apparatus
FR2663780B1 (en) * 1990-06-26 1992-09-11 Merlin Gerin HIGH VOLTAGE CIRCUIT BREAKER WITH GAS INSULATION AND PNEUMATIC CONTROL MECHANISM.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526782A (en) * 1953-02-26
DE1004699B (en) * 1955-09-21 1957-03-21 Voigt & Haeffner Ag Compressed air switch with multiple interruptions per pole
DE1121166B (en) * 1957-01-21 1962-01-04 Licentia Gmbh Compressed air control for electrical switches
CH412058A (en) * 1964-08-07 1966-04-30 Oerlikon Maschf Circuit breaker

Also Published As

Publication number Publication date
DK142519B (en) 1980-11-10
NL7115537A (en) 1972-06-20
DK142519C (en) 1981-07-06
NO138820C (en) 1978-11-15
DE2064798B2 (en) 1976-11-18
DE2064798A1 (en) 1972-06-29
JPS5211421B1 (en) 1977-03-31
NO138820B (en) 1978-08-07
US3745280A (en) 1973-07-10

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Legal Events

Date Code Title Description
PL Patent ceased