GB145073A - Improvements in and relating to the sparkless disconnection of conductors traversed by electric currents - Google Patents

Improvements in and relating to the sparkless disconnection of conductors traversed by electric currents

Info

Publication number
GB145073A
GB145073A GB16311/20A GB1631120A GB145073A GB 145073 A GB145073 A GB 145073A GB 16311/20 A GB16311/20 A GB 16311/20A GB 1631120 A GB1631120 A GB 1631120A GB 145073 A GB145073 A GB 145073A
Authority
GB
United Kingdom
Prior art keywords
sparkless
disconnection
relating
electric currents
conductors traversed
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
GB16311/20A
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 GB145073A publication Critical patent/GB145073A/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 Direct Current Motors (AREA)
  • Dc Machiner (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

145,073. Siemens - Schuckertwerke. Oct. 9, 1915, [Convention date]. Addition to 145,072. Sparking, preventing. - The motor used to generate an anti-sparking counter electromotive force, according to the parent Specification, is also employed to drive a ventilator fan for the purpose of cooling a winding such as the fieldwinding of the motor in question.
GB16311/20A 1915-07-29 1920-06-16 Improvements in and relating to the sparkless disconnection of conductors traversed by electric currents Expired GB145073A (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
GB145073A true GB145073A (en) 1921-09-16

Family

ID=25752103

Family Applications (2)

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
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

Family Applications After (1)

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

Country Status (3)

Country Link
DE (2) DE310025C (en)
FR (1) FR514760A (en)
GB (2) GB145073A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE906248C (en) * 1931-11-14 1954-03-11 Wilhelm Ziegenbein Dr Ing Process for the artificial extinguishing of electric arcs
DE897871C (en) * 1941-04-24 1953-11-26 Aeg Switching arrangement for interrupting direct current

Also Published As

Publication number Publication date
GB145072A (en) 1921-04-28
FR514760A (en) 1921-03-18
DE310024C (en)
DE310025C (en)

Similar Documents

Publication Publication Date Title
GB145073A (en) Improvements in and relating to the sparkless disconnection of conductors traversed by electric currents
GB190702677A (en) Improvements in connection with Alternating Current Commutator Electric Motors for Increasing the Starting Torque thereof.
GB110359A (en) Improvements in or relating to Electric Motors.
GB110353A (en) Improvements in or relating to Contact Rings for Dynamos and Electric Motors.
GB248775A (en) Improvements in or relating to compensated alternating current electric motors
AU1798010A (en) Improvements in and relating to electric dynamos and motors
GB190828189A (en) Improvements in and relating to Single-phase Alternating Current Electric Motors of the Commutator Type.
GB226791A (en) Improvements in asynchronous electric motors
GB191404803A (en) Improvements in and relating to Alternating Current Motors.
GB191027170A (en) Means for Improving the Power Factor of Repulsion Motors.
GB116556A (en) Improvements in and relating to Dynamo Electric Machines.
GB191310535A (en) Improvements in Electric Motors.
GB104172A (en) Improvements relating to Dynamo Electric Machines.
GB191501214A (en) Improvements in or relating to Electric Generators and Motors.
GB191221471A (en) Improvements in Polyphase Alternating Electric Current Commutator Motors.
GB191421825A (en) Improvements in and relating to the Cooling of Dynamo Electric Machines.
GB191004263A (en) Improvements in or relating to the Regulation of Electric Frequency Transformers.
GB190818531A (en) Single Phase Induction Motor.
GB191313610A (en) Improvements in and relating to the Cooling of Apparatus Built in connection with an Electric Motor.
GB191206550A (en) Improvements in and relating to the Transformation of Direct Currents.
GB191319395A (en) An Interchangeable Alternating and Direct Current Electric Motor.
GB191209210A (en) Improvements in and relating to Alternating Current Motors.
AU1798010B (en) Improvements in and relating to electric dynamos and motors
GB190603590A (en) Improvements in and relating to Alternating Current Electric Motors.
GB190910665A (en) Improvements in and relating to Alternating Electric Current Commutator Machines having Two Working and Two Exciter Windings.