FR881848A - End contact segments for rotary drum switches in electrical installations - Google Patents

End contact segments for rotary drum switches in electrical installations

Info

Publication number
FR881848A
FR881848A FR881848DA FR881848A FR 881848 A FR881848 A FR 881848A FR 881848D A FR881848D A FR 881848DA FR 881848 A FR881848 A FR 881848A
Authority
FR
France
Prior art keywords
rotary drum
end contact
electrical installations
contact segments
drum 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)
Inventor
Karl Ruggaber
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 FR881848A publication Critical patent/FR881848A/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
    • H01H19/02—Details
    • H01H19/10—Movable parts; Contacts mounted thereon
    • H01H19/14—Operating parts, e.g. turn knob
    • H01H19/16—Operating parts, e.g. turn knob adapted for operation by a part of the human body other than the hand, e.g. by foot
FR881848D 1940-07-31 1942-05-07 End contact segments for rotary drum switches in electrical installations Expired FR881848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM148297D DE717295C (en) 1940-07-31 1940-07-31 Front side contact coating for switching drums of electrical installation switches

Publications (1)

Publication Number Publication Date
FR881848A true FR881848A (en) 1943-05-10

Family

ID=7336459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881848D Expired FR881848A (en) 1940-07-31 1942-05-07 End contact segments for rotary drum switches in electrical installations

Country Status (3)

Country Link
CH (1) CH228529A (en)
DE (1) DE717295C (en)
FR (1) FR881848A (en)

Also Published As

Publication number Publication date
CH228529A (en) 1943-08-31
DE717295C (en) 1942-11-11

Similar Documents

Publication Publication Date Title
FR925345A (en) Electrical switches
FR881848A (en) End contact segments for rotary drum switches in electrical installations
CH215758A (en) Electrical multiple switch.
FR877075A (en) High voltage insulation for electric or similar machines
FR876596A (en) Carbon contact rings for machines and electrical devices
FR893126A (en) Contact switch for electrical machines
FR870019A (en) Collector for electrical machines
FR877142A (en) Assembled housing, in insulating material, for electrical installation devices
FR877750A (en) Roller snap-in for electric rotary switches
FR879109A (en) Notch insulation for electrical machines
FR51623E (en) Switch arrangement for electric lamps
FR877127A (en) Periodically actuated contact device for converter or electrical machines
FR914160A (en) Stop mechanism for straight knitting machines
FR869990A (en) Armature winding for electrical machines
FR878120A (en) Contact selector for remote controls
FR882032A (en) Switch for electrical installations
FR876680A (en) Contact device with short switching times for high currents
FR882102A (en) Switching reactance for contact converters
FR864644A (en) Flexible electrical contact device for high voltage disconnectors
FR868723A (en) Carbon contact for machines and electrical devices
BE442035A (en) Method for applying one or more strips of insulating material parallel to the axis on electrical conductors
FR849131A (en) Switch and switch drum
FR873480A (en) Devices for electrical recording
DK62225C (en) Electric Rotary Switch.
FR886215A (en) Contact device for periodic switching