GB670347A - Selector switch brushes - Google Patents

Selector switch brushes

Info

Publication number
GB670347A
GB670347A GB8907/49A GB890749A GB670347A GB 670347 A GB670347 A GB 670347A GB 8907/49 A GB8907/49 A GB 8907/49A GB 890749 A GB890749 A GB 890749A GB 670347 A GB670347 A GB 670347A
Authority
GB
United Kingdom
Prior art keywords
wiper
spacer
portions
contact
guide
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
GB8907/49A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB670347A publication Critical patent/GB670347A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/02—Contacts; Wipers; Connections thereto
    • H01H63/04—Contact-making or contact-breaking wipers; Position indicators therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/02—Contacts; Wipers; Connections thereto
    • 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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushes (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
GB8907/49A 1948-06-25 1949-04-01 Selector switch brushes Expired GB670347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35201A US2591683A (en) 1948-06-25 1948-06-25 Selector switch brush

Publications (1)

Publication Number Publication Date
GB670347A true GB670347A (en) 1952-04-16

Family

ID=21881267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8907/49A Expired GB670347A (en) 1948-06-25 1949-04-01 Selector switch brushes

Country Status (5)

Country Link
US (1) US2591683A (enrdf_load_stackoverflow)
BE (1) BE489532A (enrdf_load_stackoverflow)
CH (1) CH292259A (enrdf_load_stackoverflow)
FR (1) FR986388A (enrdf_load_stackoverflow)
GB (1) GB670347A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1880775A (en) * 1929-08-17 1932-10-04 Weber Electric Company Electrical switch
GB558416A (en) * 1942-02-02 1944-01-04 Standard Telephones Cables Ltd Selector switch
US2343100A (en) * 1942-10-16 1944-02-29 Bell Telephone Labor Inc Panel selector contact shoe
US2347727A (en) * 1942-10-16 1944-05-02 Bell Telephone Labor Inc Panel selector contact shoe
US2457589A (en) * 1946-12-18 1948-12-28 Bell Telephone Labor Inc Wiper assembly for step-by-step switches

Also Published As

Publication number Publication date
US2591683A (en) 1952-04-08
BE489532A (enrdf_load_stackoverflow) 1949-06-10
FR986388A (fr) 1951-07-31
CH292259A (fr) 1953-07-31

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