CH514949A - Brushless DC motor - Google Patents

Brushless DC motor

Info

Publication number: CH514949A
Authority: CH; Switzerland
Prior art keywords: brushless; motor
Prior art date: 1969-03-14

Application number

CH223070A

Other languages

German (de)

Inventor

Rainer Erich

Original Assignee

Siemens Ag

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.)

1969-03-14

Filing date

1970-02-17

Publication date

1971-10-31

1970-02-17 Application filed by Siemens Ag filed Critical Siemens Ag

1971-10-31 Publication of CH514949A publication Critical patent/CH514949A/en

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Iron Core Of Rotating Electric Machines (AREA)
Permanent Magnet Type Synchronous Machine (AREA)
Brushless Motors (AREA)

CH223070A 1969-03-14 1970-02-17 Brushless DC motor CH514949A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691912928 DE1912928A1 (en)	1969-03-14	1969-03-14	Brushless DC motor

Publications (1)

Publication Number	Publication Date
CH514949A true CH514949A (en)	1971-10-31

Family

ID=5728087

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH223070A CH514949A (en)	1969-03-14	1970-02-17	Brushless DC motor

Country Status (5)

Country	Link
JP (1)	JPS4825883B1 (en)
CH (1)	CH514949A (en)
DE (1)	DE1912928A1 (en)
FR (1)	FR2038937A5 (en)
NL (1)	NL7003384A (en)

1969
- 1969-03-14 DE DE19691912928 patent/DE1912928A1/en active Pending
1970
- 1970-02-17 CH CH223070A patent/CH514949A/en not_active IP Right Cessation
- 1970-03-10 NL NL7003384A patent/NL7003384A/xx unknown
- 1970-03-13 FR FR7009173A patent/FR2038937A5/fr not_active Expired
- 1970-03-14 JP JP2191070A patent/JPS4825883B1/ja active Pending

Also Published As

Publication number	Publication date
JPS4825883B1 (en)	1973-08-02
DE1912928A1 (en)	1970-09-24
FR2038937A5 (en)	1971-01-08
NL7003384A (en)	1970-09-16

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Legal Events

Date	Code	Title	Description
1972-05-31	PL	Patent ceased