FR2265202A2 - Electric traction motor - has a three-pole rotor with flat windings in eight-sided stator - Google Patents
Electric traction motor - has a three-pole rotor with flat windings in eight-sided statorInfo
- Publication number
- FR2265202A2 FR2265202A2 FR7410683A FR7410683A FR2265202A2 FR 2265202 A2 FR2265202 A2 FR 2265202A2 FR 7410683 A FR7410683 A FR 7410683A FR 7410683 A FR7410683 A FR 7410683A FR 2265202 A2 FR2265202 A2 FR 2265202A2
- Authority
- FR
- France
- Prior art keywords
- poles
- traction motor
- faces
- flat windings
- electric traction
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
- H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The stator of this traction motor is a polygon with permanent magnet poles on six of the eight faces. The bare faces are symmetrically opposed. The rotor has three poles with large mass end-faces spaced away from the centre axis. These end poles also carry flat windings. The large diameter of these poles avoids flux dispersion, ensures a good recuperation of the motor energy and acts as a force accumulator. This design permits starting with reduced current, suppresses passive resistance and increases motor power.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7410683A FR2265202A2 (en) | 1973-05-18 | 1974-03-20 | Electric traction motor - has a three-pole rotor with flat windings in eight-sided stator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7319920A FR2230109A1 (en) | 1973-05-18 | 1973-05-18 | Direct current vehicle traction motor - uses permanent magnet poles, laminated rotor and reduces battery size |
FR7410683A FR2265202A2 (en) | 1973-05-18 | 1974-03-20 | Electric traction motor - has a three-pole rotor with flat windings in eight-sided stator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2265202A2 true FR2265202A2 (en) | 1975-10-17 |
Family
ID=26217751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7410683A Pending FR2265202A2 (en) | 1973-05-18 | 1974-03-20 | Electric traction motor - has a three-pole rotor with flat windings in eight-sided stator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2265202A2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2403676A1 (en) * | 1977-09-14 | 1979-04-13 | Sony Corp | BRUSHLESS DC MOTOR |
WO2007110265A1 (en) * | 2006-03-27 | 2007-10-04 | Robert Bosch Gmbh | Electrical machine |
-
1974
- 1974-03-20 FR FR7410683A patent/FR2265202A2/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2403676A1 (en) * | 1977-09-14 | 1979-04-13 | Sony Corp | BRUSHLESS DC MOTOR |
WO2007110265A1 (en) * | 2006-03-27 | 2007-10-04 | Robert Bosch Gmbh | Electrical machine |
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