FR1421221A - Improvements to rotary electric machines - Google Patents

Improvements to rotary electric machines

Info

Publication number
FR1421221A
FR1421221A FR894464A FR894464A FR1421221A FR 1421221 A FR1421221 A FR 1421221A FR 894464 A FR894464 A FR 894464A FR 894464 A FR894464 A FR 894464A FR 1421221 A FR1421221 A FR 1421221A
Authority
FR
France
Prior art keywords
rotary electric
electric machines
machines
rotary
electric
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
FR894464A
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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
Priority claimed from GB13500/61A external-priority patent/GB986384A/en
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1421221A publication Critical patent/FR1421221A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02K17/12—Asynchronous induction motors for multi-phase current
    • H02K17/14—Asynchronous induction motors for multi-phase current having windings arranged for permitting pole-changing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
FR894464A 1961-04-14 1962-04-13 Improvements to rotary electric machines Expired FR1421221A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB13500/61A GB986384A (en) 1961-04-14 1961-04-14 Improvements in or relating to rotary electric machines
GB855262 1962-03-06

Publications (1)

Publication Number Publication Date
FR1421221A true FR1421221A (en) 1965-12-17

Family

ID=26242245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894464A Expired FR1421221A (en) 1961-04-14 1962-04-13 Improvements to rotary electric machines

Country Status (4)

Country Link
BE (1) BE616481A (en)
CH (1) CH448252A (en)
DE (1) DE1438566B2 (en)
FR (1) FR1421221A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443759A1 (en) * 1978-12-08 1980-07-04 Od Polt Institut Pole changing three=phase two layer winding for electromotor - has two sets of terminals and unsymmetrical winding group distribution to improve utilisation factors at low and high speeds

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849761B2 (en) * 1978-11-16 1981-03-12 Novokachovskij elektromašinostroitel'nyj zavod, Novaja Kachovka, Chersonskoj oblasti' Pole-changing three-strand two-layer winding of an electric motor with two speed levels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443759A1 (en) * 1978-12-08 1980-07-04 Od Polt Institut Pole changing three=phase two layer winding for electromotor - has two sets of terminals and unsymmetrical winding group distribution to improve utilisation factors at low and high speeds

Also Published As

Publication number Publication date
CH448252A (en) 1967-12-15
DE1438566B2 (en) 1971-02-25
BE616481A (en) 1962-08-16
DE1438566A1 (en) 1968-10-17

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