NL253338A - - Google Patents

Info

Publication number
NL253338A
NL253338A NL253338DA NL253338A NL 253338 A NL253338 A NL 253338A NL 253338D A NL253338D A NL 253338DA NL 253338 A NL253338 A NL 253338A
Authority
NL
Netherlands
Prior art keywords
switch
button
unless
prevented
spring
Prior art date
Application number
Other languages
English (en)
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.)
Publication of NL253338A publication Critical patent/NL253338A/xx

Links

Classifications

    • 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
    • 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
    • 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
    • H01H2003/3089—Devices for manual releasing of locked charged spring motor; Devices for remote releasing
    • 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
    • H01H3/3005—Charging means
    • H01H3/301—Charging means using a fluid actuator

Landscapes

  • Mechanisms For Operating Contacts (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
NL253338D 1960-07-02 NL253338A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253338 1960-07-02

Publications (1)

Publication Number Publication Date
NL253338A true NL253338A (sv)

Family

ID=19752447

Family Applications (2)

Application Number Title Priority Date Filing Date
NL253338D NL253338A (sv) 1960-07-02
NL101146D NL101146C (sv) 1960-07-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL101146D NL101146C (sv) 1960-07-02

Country Status (7)

Country Link
US (1) US3098134A (sv)
BE (1) BE594545A (sv)
CH (1) CH387138A (sv)
DE (1) DE1202876B (sv)
FR (1) FR1266897A (sv)
GB (1) GB912948A (sv)
NL (2) NL101146C (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632933A (en) * 1970-03-25 1972-01-04 Esco Mfg Co Rack and gear spring charging means for reciprocating contact
DE2219892C3 (de) * 1972-04-19 1975-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Leistungsschalter mit einem SchaltschloB
US3811022A (en) * 1973-01-09 1974-05-14 Westinghouse Electric Corp Vacuum switch drive mechanism
ATE141712T1 (de) * 1992-09-10 1996-09-15 Gec Alsthom T & D Ag Sprungantrieb für elektrische schalter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE521215A (sv) * 1953-04-25
DE1049956B (sv) * 1956-03-27

Also Published As

Publication number Publication date
NL101146C (sv)
FR1266897A (fr) 1961-07-17
DE1202876B (de) 1965-10-14
CH387138A (de) 1965-01-31
BE594545A (fr) 1960-12-16
GB912948A (en) 1962-12-12
US3098134A (en) 1963-07-16

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