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CH442477A - Pneumatic drive for electrical switches - Google Patents

Pneumatic drive for electrical switches

Info

Publication number
CH442477A
CH442477A CH1188366A CH1188366A CH442477A CH 442477 A CH442477 A CH 442477A CH 1188366 A CH1188366 A CH 1188366A CH 1188366 A CH1188366 A CH 1188366A CH 442477 A CH442477 A CH 442477A
Authority
CH
Switzerland
Prior art keywords
pneumatic drive
electrical switches
switches
electrical
pneumatic
Prior art date
Application number
CH1188366A
Other languages
German (de)
Inventor
Grieger Gerhard
Schaffran Bernd
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 CH442477A publication Critical patent/CH442477A/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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • 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
    • H01H5/04—Energy stored by deformation of elastic members
CH1188366A 1965-09-07 1966-08-18 Pneumatic drive for electrical switches CH442477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0099272 1965-09-07

Publications (1)

Publication Number Publication Date
CH442477A true CH442477A (en) 1967-08-31

Family

ID=7522109

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1188366A CH442477A (en) 1965-09-07 1966-08-18 Pneumatic drive for electrical switches

Country Status (2)

Country Link
CH (1) CH442477A (en)
DE (1) DE1540539A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686337A (en) * 1985-08-01 1987-08-11 Westinghouse Electric Corp. Circuit interrupter having a chemical operator with double-acting drive means

Also Published As

Publication number Publication date
DE1540539A1 (en) 1970-01-02

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