GB145072A - Improvements in and relating to the suppression of sparking at the interruption of conductors traversed by a current - Google Patents

Improvements in and relating to the suppression of sparking at the interruption of conductors traversed by a current

Info

Publication number
GB145072A
GB145072A GB16310/20A GB1631020A GB145072A GB 145072 A GB145072 A GB 145072A GB 16310/20 A GB16310/20 A GB 16310/20A GB 1631020 A GB1631020 A GB 1631020A GB 145072 A GB145072 A GB 145072A
Authority
GB
United Kingdom
Prior art keywords
switch
motor
sparking
coil
electromotive force
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
GB16310/20A
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.)
Siemens Schuckertwerke AG
Original Assignee
Siemens Schuckertwerke 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 Siemens Schuckertwerke AG filed Critical Siemens Schuckertwerke AG
Publication of GB145072A publication Critical patent/GB145072A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts

Landscapes

  • Control Of Eletrric Generators (AREA)
  • Dc Machiner (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Direct Current Motors (AREA)
GB16310/20A 1915-07-29 1920-06-16 Improvements in and relating to the suppression of sparking at the interruption of conductors traversed by a current Expired GB145072A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE145072X 1915-07-29
DE145073X 1915-10-09

Publications (1)

Publication Number Publication Date
GB145072A true GB145072A (en) 1921-04-28

Family

ID=25752103

Family Applications (2)

Application Number Title Priority Date Filing Date
GB16310/20A Expired GB145072A (en) 1915-07-29 1920-06-16 Improvements in and relating to the suppression of sparking at the interruption of conductors traversed by a current
GB16311/20A Expired GB145073A (en) 1915-07-29 1920-06-16 Improvements in and relating to the sparkless disconnection of conductors traversed by electric currents

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB16311/20A Expired GB145073A (en) 1915-07-29 1920-06-16 Improvements in and relating to the sparkless disconnection of conductors traversed by electric currents

Country Status (3)

Country Link
DE (2) DE310025C (enExample)
FR (1) FR514760A (enExample)
GB (2) GB145072A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE906248C (de) * 1931-11-14 1954-03-11 Wilhelm Ziegenbein Dr Ing Verfahren zur kuenstlichen Loeschung elektrischer Lichtboegen
DE897871C (de) * 1941-04-24 1953-11-26 Aeg Schaltanordnung zum Unterbrechen von Gleichstrom

Also Published As

Publication number Publication date
DE310024C (enExample)
DE310025C (enExample)
GB145073A (en) 1921-09-16
FR514760A (fr) 1921-03-18

Similar Documents

Publication Publication Date Title
GB145072A (en) Improvements in and relating to the suppression of sparking at the interruption of conductors traversed by a current
GB470767A (en) Improvements in electromagnetic machines with longitudinally moving armatures
US1779328A (en) Starter for electric motors
US1652999A (en) Electric motor
US893536A (en) Electrodynamic brake.
US1475185A (en) Automatic motor starter
US2035820A (en) Automatic starter control
US1110510A (en) Time-controlled circuit-breaker.
US1530963A (en) Electromagnetic switch
US1539429A (en) Overload-circuit breaker for motors started by means of a starting resistance
GB191502462A (en) New or Improved Arrangement for the Practically Sparkless Interruption of an Electric Circuit.
GB191312936A (en) Improvements in and relating to Electric Motor Starters.
US1759787A (en) Protective device for rotary converters
US1657251A (en) Electric control system
US1496433A (en) Method of and means for controlling electric motors
GB451133A (en) Improvements in or relating to emergency braking means for electric winders
GB147592A (en) Overload electric switches
GB278667A (en) Improvements relating to electrical apparatus such as relays and the like
GB177582A (en) Improvements in and relating to protective devices for electrical power transmissionsystems
GB191013224A (en) Improvements in or relating to Starting Devices for Electric Motors.
GB145721A (en) Arrangement for suppressing the spark produced on breaking a circuit having self induction
GB515571A (en) Improvements in or relating to electrical generators
GB118984A (en) Improvements in or relating to Electrical Relays.
GB121766A (en) Improvements in or connected with Electrical Alternating Current Relays.
GB292765A (en) Improvements relating to wind-screen cleaners