CH427961A - Spring drive on an electrical switchgear - Google Patents

Spring drive on an electrical switchgear

Info

Publication number
CH427961A
CH427961A CH1222163A CH1222163A CH427961A CH 427961 A CH427961 A CH 427961A CH 1222163 A CH1222163 A CH 1222163A CH 1222163 A CH1222163 A CH 1222163A CH 427961 A CH427961 A CH 427961A
Authority
CH
Switzerland
Prior art keywords
spring drive
electrical switchgear
switchgear
electrical
spring
Prior art date
Application number
CH1222163A
Other languages
German (de)
Inventor
Kindler Helmut Ing Dr
Weber Georg
Original Assignee
Sachsenwerk Licht & Kraft 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 Sachsenwerk Licht & Kraft Ag filed Critical Sachsenwerk Licht & Kraft Ag
Publication of CH427961A publication Critical patent/CH427961A/en

Links

Classifications

    • 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
    • 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
    • H01H3/3031—Means for locking the spring in a charged state
    • 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
    • H01H3/3052—Linear spring motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18856—Oscillating to oscillating
    • Y10T74/18864—Snap action
CH1222163A 1963-04-09 1963-10-03 Spring drive on an electrical switchgear CH427961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0084615 1963-04-09

Publications (1)

Publication Number Publication Date
CH427961A true CH427961A (en) 1967-01-15

Family

ID=7511816

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1222163A CH427961A (en) 1963-04-09 1963-10-03 Spring drive on an electrical switchgear

Country Status (4)

Country Link
US (1) US3298237A (en)
AT (1) AT255535B (en)
CH (1) CH427961A (en)
GB (1) GB1014374A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003352A1 (en) * 1978-01-28 1979-08-08 Karl Pfisterer Elektrotechnische Spezialartikel GmbH & Co. KG Driving mechanism for switches

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US330949A (en) * 1885-11-24 Electric switch or circuit-controller
US1118692A (en) * 1913-09-10 1914-11-24 Thomas Albert Sone Machine rock-drill.
US1581117A (en) * 1925-04-27 1926-04-20 Larimer Company Periodic rotary and cam switch
US1807526A (en) * 1929-09-19 1931-05-26 Trumbull Electric Mfg Co Electric switch
US2155594A (en) * 1937-02-06 1939-04-25 Hart George Hegeman Electric switch indexing mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003352A1 (en) * 1978-01-28 1979-08-08 Karl Pfisterer Elektrotechnische Spezialartikel GmbH & Co. KG Driving mechanism for switches

Also Published As

Publication number Publication date
US3298237A (en) 1967-01-17
GB1014374A (en) 1965-12-22
AT255535B (en) 1967-07-10

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