CH379865A - Hydraulische Spannvorrichtung an Federantrieb - Google Patents

Hydraulische Spannvorrichtung an Federantrieb

Info

Publication number
CH379865A
CH379865A CH8077059A CH8077059A CH379865A CH 379865 A CH379865 A CH 379865A CH 8077059 A CH8077059 A CH 8077059A CH 8077059 A CH8077059 A CH 8077059A CH 379865 A CH379865 A CH 379865A
Authority
CH
Switzerland
Prior art keywords
tensioning device
spring drive
hydraulic tensioning
hydraulic
spring
Prior art date
Application number
CH8077059A
Other languages
English (en)
Inventor
Jansson Nils
Holm Tage
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH379865A publication Critical patent/CH379865A/de

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Actuator (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Fluid-Pressure Circuits (AREA)
CH8077059A 1958-11-22 1959-11-19 Hydraulische Spannvorrichtung an Federantrieb CH379865A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1085058 1958-11-22
SE1175258 1958-12-18

Publications (1)

Publication Number Publication Date
CH379865A true CH379865A (de) 1964-07-15

Family

ID=26655793

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8077059A CH379865A (de) 1958-11-22 1959-11-19 Hydraulische Spannvorrichtung an Federantrieb

Country Status (4)

Country Link
CH (1) CH379865A (de)
DE (1) DE1159542B (de)
FR (1) FR1243576A (de)
GB (1) GB889248A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968861A (en) * 1987-12-14 1990-11-06 Sprecher Energie Ag Actuator mechanism for a high-voltage circuit breaker

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH566639A5 (de) * 1973-11-19 1975-09-15 Bbc Brown Boveri & Cie
EP0460390A3 (en) * 1990-06-08 1992-07-22 Sprecher Energie Ag Spring energy accumulator drive for a high voltage switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968861A (en) * 1987-12-14 1990-11-06 Sprecher Energie Ag Actuator mechanism for a high-voltage circuit breaker

Also Published As

Publication number Publication date
DE1159542B (de) 1963-12-19
GB889248A (en) 1962-02-14
FR1243576A (fr) 1960-10-14

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