FR843221A - Improvements to collectors - Google Patents

Improvements to collectors

Info

Publication number
FR843221A
FR843221A FR843221DA FR843221A FR 843221 A FR843221 A FR 843221A FR 843221D A FR843221D A FR 843221DA FR 843221 A FR843221 A FR 843221A
Authority
FR
France
Prior art keywords
collectors
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR843221A publication Critical patent/FR843221A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/04—Commutators
FR843221D 1937-09-10 1938-09-09 Improvements to collectors Expired FR843221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US163278A US2141307A (en) 1937-09-10 1937-09-10 Commutator

Publications (1)

Publication Number Publication Date
FR843221A true FR843221A (en) 1939-06-28

Family

ID=22589276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843221D Expired FR843221A (en) 1937-09-10 1938-09-09 Improvements to collectors

Country Status (3)

Country Link
US (1) US2141307A (en)
DE (1) DE696819C (en)
FR (1) FR843221A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE938199C (en) * 1942-03-04 1956-01-26 Siemens Ag Collector of electrical machines and apparatus
US5668428A (en) * 1995-12-22 1997-09-16 General Motors Corporation Electric motor commutator

Also Published As

Publication number Publication date
DE696819C (en) 1940-09-30
US2141307A (en) 1938-12-27

Similar Documents

Publication Publication Date Title
FR49975E (en) Improvements to locknuts
FR816949A (en) Improvements to skis
FR846216A (en) Improvements to objectives
FR847287A (en) Improvements to direction finders
FR853377A (en) Improvements to dust collectors
FR819817A (en) Improvements to refrigerants
FR844988A (en) Improvements to pose-meters
FR823963A (en) Improvements to autocolimators
FR843221A (en) Improvements to collectors
FR831335A (en) Improvements to hydrofoils
FR48449E (en) Improvements to ozonators
FR822656A (en) Improvements to sundials
FR831099A (en) Improvements made to cases
FR820627A (en) Improvements to accumulators
FR831529A (en) Improvements to presses
FR48918E (en) Improvements made to carburetors
FR841064A (en) Improvements to must
FR845664A (en) Improvements to objectives
FR841531A (en) Improvements to the abacuses
FR827005A (en) Improvements to supporting surfaces
FR827630A (en) Improvements to tricycles
FR48658E (en) Improvements to aquatubular boilers
FR834798A (en) Improvements to secateurs
FR840014A (en) Improvements to gasifiers
FR816652A (en) Improvements to gasifiers