FR972741A - Improvements to electrical devices, such as pad switches, including contact brushes - Google Patents

Improvements to electrical devices, such as pad switches, including contact brushes

Info

Publication number
FR972741A
FR972741A FR972741DA FR972741A FR 972741 A FR972741 A FR 972741A FR 972741D A FR972741D A FR 972741DA FR 972741 A FR972741 A FR 972741A
Authority
FR
France
Prior art keywords
electrical devices
including contact
contact brushes
pad switches
switches
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
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.)
Association des Ouvriers en Instruments de Precision
Original Assignee
Association des Ouvriers en Instruments de Precision
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 Association des Ouvriers en Instruments de Precision filed Critical Association des Ouvriers en Instruments de Precision
Application granted granted Critical
Publication of FR972741A publication Critical patent/FR972741A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
FR972741D 1941-06-21 1941-04-07 Improvements to electrical devices, such as pad switches, including contact brushes Expired FR972741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA2012D DE885585C (en) 1941-06-21 1941-06-21 Multiple switches with flat ring-shaped contact tracks and sliding contact brushes

Publications (1)

Publication Number Publication Date
FR972741A true FR972741A (en) 1951-02-02

Family

ID=6919771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972741D Expired FR972741A (en) 1941-06-21 1941-04-07 Improvements to electrical devices, such as pad switches, including contact brushes

Country Status (2)

Country Link
DE (1) DE885585C (en)
FR (1) FR972741A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146944B (en) * 1961-03-07 1963-04-11 Lothar Grosser Arrangement for holding and moving contact bridges for rotary switches
DE102004021317A1 (en) * 2004-04-30 2005-11-24 S-Y Systems Technologies Europe Gmbh On-board network and switch for a vehicle electrical system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289554C (en) *
DE245899C (en) *
DE105165C (en) *
GB189708416A (en) * 1897-04-01 1898-02-12 William James Davy Improvements in Electrical Switches.
DE256163C (en) * 1911-02-13
AT93403B (en) * 1922-02-14 1923-07-10 Jakob Padawer Rotary switch.
DE443698C (en) * 1926-03-07 1927-05-05 Alexis Ulitovsky Dr Ing Multiple switch for low current measurements
DE574959C (en) * 1928-03-27 1933-04-21 Siemens & Halske Akt Ges Crank switch for measuring sets
GB336568A (en) * 1929-07-11 1930-10-13 Graham Amplion Ltd Improvements in electric switches
DE638269C (en) * 1934-05-30 1936-11-12 Siemens & Halske Akt Ges Rotary switch, especially for measuring purposes, with a fixed axis and a supporting body that can be rotated about this for pantographs sliding on flat contact tracks
US2127608A (en) * 1934-11-06 1938-08-23 Hugh H Eby Inc Circuit controller

Also Published As

Publication number Publication date
DE885585C (en) 1953-08-06

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