GB1391981A - Method for breaking a high-power current as well as a circuit- breaker for performing the method - Google Patents

Method for breaking a high-power current as well as a circuit- breaker for performing the method

Info

Publication number
GB1391981A
GB1391981A GB1579872A GB1579872A GB1391981A GB 1391981 A GB1391981 A GB 1391981A GB 1579872 A GB1579872 A GB 1579872A GB 1579872 A GB1579872 A GB 1579872A GB 1391981 A GB1391981 A GB 1391981A
Authority
GB
United Kingdom
Prior art keywords
contacts
arcing
breaker
breaking
circuit
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
GB1579872A
Other languages
English (en)
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.)
Kafak AB
Original Assignee
Kafak 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
Priority claimed from SE451071A external-priority patent/SE383578B/xx
Application filed by Kafak AB filed Critical Kafak AB
Publication of GB1391981A publication Critical patent/GB1391981A/en
Expired legal-status Critical Current

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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/10—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor in which the servomotor position is a function of the pressure also pressure regulators as operating means for such systems, the device itself may be a position indicating system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB1579872A 1971-04-07 1972-04-06 Method for breaking a high-power current as well as a circuit- breaker for performing the method Expired GB1391981A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE451071A SE383578B (sv) 1971-04-07 1971-04-07 Sett att bryta hogeffektstrom med hjelp av tva elektriskt parallellkopplade stromstellare samt anordning for genomforande av nemnda sett
US00241662A US3825708A (en) 1971-04-07 1972-04-06 Method and means for breaking a high-power circuit

Publications (1)

Publication Number Publication Date
GB1391981A true GB1391981A (en) 1975-04-23

Family

ID=26654532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1579872A Expired GB1391981A (en) 1971-04-07 1972-04-06 Method for breaking a high-power current as well as a circuit- breaker for performing the method

Country Status (5)

Country Link
US (1) US3825708A (enExample)
CH (1) CH547543A (enExample)
DE (1) DE2216447B2 (enExample)
FR (1) FR2132905A1 (enExample)
GB (1) GB1391981A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383150A (en) 1978-09-12 1983-05-10 Westinghouse Electric Corp. Circuit-interrupters having shunting capacitance around the separable power contacts with capacitance disconnecting means therefor
GB2188486A (en) * 1986-03-25 1987-09-30 Northern Eng Ind Arc interrupter for switch

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438302A (en) * 1982-02-17 1984-03-20 Westinghouse Electric Corp. Electrical shorting switch assembly including a last to open last to close arcing switch
HUT57941A (en) * 1987-12-18 1991-12-30 Elin Union Ag Circuit arrangement for the thyristor current commutation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US839636A (en) * 1906-02-20 1906-12-25 Peter Peters Electric cut-out switch.
US1029974A (en) * 1911-12-22 1912-06-18 Sears B Condit Jr Controlling means for electric circuits.
US3462563A (en) * 1968-01-08 1969-08-19 Superior Electric Co Tap changing mechanism with scotch yoke actuator
CH506874A (de) * 1969-10-31 1971-04-30 Bbc Brown Boveri & Cie Druckgasschalter mit einer Doppeldüsenkontaktanordnung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383150A (en) 1978-09-12 1983-05-10 Westinghouse Electric Corp. Circuit-interrupters having shunting capacitance around the separable power contacts with capacitance disconnecting means therefor
GB2188486A (en) * 1986-03-25 1987-09-30 Northern Eng Ind Arc interrupter for switch
GB2188486B (en) * 1986-03-25 1989-12-06 Northern Eng Ind Arc interrupter

Also Published As

Publication number Publication date
DE2216447B2 (de) 1976-01-22
US3825708A (en) 1974-07-23
FR2132905A1 (enExample) 1972-11-24
CH547543A (de) 1974-03-29
DE2216447A1 (de) 1972-10-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees