SE401298B - Roterande maskin for trefasvexelstrom med polvexling - Google Patents

Roterande maskin for trefasvexelstrom med polvexling

Info

Publication number: SE401298B
Authority: SE; Sweden
Prior art keywords: phase; power; rotary machine; pole exchange; pole
Prior art date: 1973-04-13

Application number

SE7404440A

Other languages

English (en)

Inventor

A R W Broadway

W Fong

G H Rawcliffe

Original Assignee

Nat Res Dev

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.)

1973-04-13

Filing date

1974-04-02

Publication date

1978-04-24

1973-04-13 Priority claimed from GB1794373A external-priority patent/GB1471522A/en

1974-04-02 Application filed by Nat Res Dev filed Critical Nat Res Dev

1978-04-24 Publication of SE401298B publication Critical patent/SE401298B/sv

Classifications

- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Windings For Motors And Generators (AREA)
Induction Machinery (AREA)

SE7404440A 1973-04-13 1974-04-02 Roterande maskin for trefasvexelstrom med polvexling SE401298B (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB1794373A GB1471522A (en)	1973-04-13	1973-04-13	Electric motors and generators
GB3327373		1973-07-12

Publications (1)

Publication Number	Publication Date
SE401298B true SE401298B (sv)	1978-04-24

Family

ID=26253022

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7404440A SE401298B (sv)	1973-04-13	1974-04-02	Roterande maskin for trefasvexelstrom med polvexling

Country Status (7)

Country	Link
US (1)	US3927358A (sv)
JP (1)	JPS5052508A (sv)
DD (1)	DD112192A5 (sv)
DE (1)	DE2416721A1 (sv)
FR (1)	FR2225875B1 (sv)
IT (1)	IT1011740B (sv)
SE (1)	SE401298B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4075543A (en) *	1973-08-17	1978-02-21	Anvar Agence Nationale De Valorisation De La Recherche	Method of determining the position and connection of multi-pole windings for multi-speed electric machines
DE2506573B1 (de) *	1975-02-17	1976-10-21	Siemens Ag	Polumschaltbare drehstromwicklung
DE2629642C3 (de) *	1976-07-01	1979-08-30	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Polumschaltbare Dreiphasenwicklung
US4348606A (en) *	1978-09-08	1982-09-07	Tokyo Shibaura Denki Kabushiki Kaisha	Polyphase armature windings
DE3225253C2 (de) *	1982-07-06	1986-02-20	Siemens AG, 1000 Berlin und 8000 München	Polumschaltbare Dreiphasenwicklung für gebrochene Polpaarzahlverhältnisse

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB900600A (en) *	1957-08-28	1962-07-11	Nat Res Dev	Improvements in or relating to induction motors
GB926101A (en) *	1958-07-18	1963-05-15	Nat Res Dev	Improvements in or relating to rotary electric machines
NL248568A (sv) *	1959-02-20
GB968988A (en) *	1960-07-05	1964-09-09	Nat Res Dev	Improvements in or relating to rotary electric machines
FR1300368A (fr) *	1960-07-05	1962-08-03	Nat Res Dev	Perfectionnements aux machines électriques tournantes
GB986384A (en) *	1961-04-14	1965-03-17	Nat Res Dev	Improvements in or relating to rotary electric machines
GB986379A (en) *	1962-04-24	1965-03-17	Nat Res Dev	Improvements in or relating to rotary electric machines
GB1133062A (en) *	1966-07-04	1968-11-06	Nat Res Dev	Improvements in or relating to rotary electric machines
GB1152499A (en) *	1966-10-18	1969-05-21	Nat Res Dev	Improvements in or relating to Rotary Electric Machines
US3619748A (en) *	1968-10-02	1971-11-09	Nat Res Dev	Two-speed, single-phase electric motors
GB1303992A (sv) *	1969-02-18	1973-01-24
GB1348485A (en) *	1970-04-23	1974-03-20	Nat Res Dev	Rotary electric machines
GB1415503A (en) *	1972-05-19	1975-11-26	Nat Res Dev	Electric motors and generators

1974
- 1974-04-01 US US456857A patent/US3927358A/en not_active Expired - Lifetime
- 1974-04-02 SE SE7404440A patent/SE401298B/sv unknown
- 1974-04-05 DE DE2416721A patent/DE2416721A1/de not_active Withdrawn
- 1974-04-10 JP JP49040846A patent/JPS5052508A/ja active Pending
- 1974-04-11 FR FR7412826A patent/FR2225875B1/fr not_active Expired
- 1974-04-11 DD DD177845A patent/DD112192A5/xx unknown
- 1974-04-12 IT IT7468199A patent/IT1011740B/it active

Also Published As

Publication number	Publication date
FR2225875A1 (sv)	1974-11-08
IT1011740B (it)	1977-02-10
US3927358A (en)	1975-12-16
FR2225875B1 (sv)	1981-05-29
DE2416721A1 (de)	1974-10-24
DD112192A5 (sv)	1975-03-20
JPS5052508A (sv)	1975-05-10

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