FR594840A - Improvements in the construction of electrical switching devices - Google Patents

Improvements in the construction of electrical switching devices

Info

Publication number
FR594840A
FR594840A FR594840DA FR594840A FR 594840 A FR594840 A FR 594840A FR 594840D A FR594840D A FR 594840DA FR 594840 A FR594840 A FR 594840A
Authority
FR
France
Prior art keywords
construction
switching devices
electrical switching
electrical
devices
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)
Inventor
Emile Brunet
Alphonse Joubert
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 filed Critical
Application granted granted Critical
Publication of FR594840A publication Critical patent/FR594840A/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
FR594840D 1925-03-07 1925-03-07 Improvements in the construction of electrical switching devices Expired FR594840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR594840T 1925-03-07

Publications (1)

Publication Number Publication Date
FR594840A true FR594840A (en) 1925-09-19

Family

ID=8966467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR594840D Expired FR594840A (en) 1925-03-07 1925-03-07 Improvements in the construction of electrical switching devices

Country Status (1)

Country Link
FR (1) FR594840A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102473534A (en) * 2009-07-06 2012-05-23 阿尔斯通交通设备有限公司 Switch device, particularly for generating feedback signals, such as position and/or limit stop signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102473534A (en) * 2009-07-06 2012-05-23 阿尔斯通交通设备有限公司 Switch device, particularly for generating feedback signals, such as position and/or limit stop signals
EP2273519B1 (en) * 2009-07-06 2015-12-23 ALSTOM Transport Technologies Switch device, particularly for generating feedback signals, such as position and/or limit stop signals

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