FR1243576A - Hydraulic mechanical tensioning device - Google Patents

Hydraulic mechanical tensioning device

Info

Publication number
FR1243576A
FR1243576A FR810877A FR810877A FR1243576A FR 1243576 A FR1243576 A FR 1243576A FR 810877 A FR810877 A FR 810877A FR 810877 A FR810877 A FR 810877A FR 1243576 A FR1243576 A FR 1243576A
Authority
FR
France
Prior art keywords
tensioning device
hydraulic mechanical
mechanical tensioning
hydraulic
tensioning
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR810877A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska 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, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR1243576A publication Critical patent/FR1243576A/en
Expired legal-status Critical Current

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)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Reciprocating Pumps (AREA)
FR810877A 1958-11-22 1959-11-21 Hydraulic mechanical tensioning device Expired FR1243576A (en)

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
FR1243576A true FR1243576A (en) 1960-10-14

Family

ID=26655793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810877A Expired FR1243576A (en) 1958-11-22 1959-11-21 Hydraulic mechanical tensioning device

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH566639A5 (en) * 1973-11-19 1975-09-15 Bbc Brown Boveri & Cie
ATE80494T1 (en) * 1987-12-14 1992-09-15 Sprecher Energie Ag SPRING-LOAD MECHANISM FOR A HIGH-VOLTAGE SWITCH.
EP0460390A3 (en) * 1990-06-08 1992-07-22 Sprecher Energie Ag Spring energy accumulator drive for a high voltage switch

Also Published As

Publication number Publication date
DE1159542B (en) 1963-12-19
CH379865A (en) 1964-07-15
GB889248A (en) 1962-02-14

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