FR2508250B3 - - Google Patents
Info
- Publication number
- FR2508250B3 FR2508250B3 FR8210732A FR8210732A FR2508250B3 FR 2508250 B3 FR2508250 B3 FR 2508250B3 FR 8210732 A FR8210732 A FR 8210732A FR 8210732 A FR8210732 A FR 8210732A FR 2508250 B3 FR2508250 B3 FR 2508250B3
- Authority
- FR
- France
- 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
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
- H02K1/14—Stator cores with salient poles
- H02K1/141—Stator cores with salient poles consisting of C-shaped cores
- H02K1/143—Stator cores with salient poles consisting of C-shaped cores of the horse-shoe type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
- H02K37/125—Magnet axially facing armature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
- H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K37/16—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures having horseshoe armature cores
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49945—Assembling or joining by driven force fit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/274,850 US4370578A (en) | 1981-06-18 | 1981-06-18 | Coil/core assembly with interference fit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2508250A1 FR2508250A1 (fr) | 1982-12-24 |
FR2508250B3 true FR2508250B3 (fr) | 1984-05-04 |
Family
ID=23049856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8210732A Granted FR2508250A1 (fr) | 1981-06-18 | 1982-06-18 | Ensemble bobine-noyau a ajustement par serrage et son procede de fabrication pour moteur electrique du type pas a pas |
Country Status (8)
Country | Link |
---|---|
US (1) | US4370578A (fr) |
JP (1) | JPS583549A (fr) |
CA (1) | CA1164033A (fr) |
CH (1) | CH645506GA3 (fr) |
DE (1) | DE3221787A1 (fr) |
FR (1) | FR2508250A1 (fr) |
GB (1) | GB2100938B (fr) |
IT (1) | IT1148309B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2549311A1 (fr) * | 1983-06-23 | 1985-01-18 | Parrenin Sa | Moteur pas-a-pas pour montre electrique, procede de fabrication de ce moteur et montre electrique equipee de ce moteur |
JPH0290877U (fr) * | 1988-12-29 | 1990-07-18 | ||
US6800983B1 (en) | 1999-02-05 | 2004-10-05 | Seiko Epson Corporation | Magnetic circuit structure, and power-generating device and electronic device using the same |
FR2835661B1 (fr) * | 2002-02-07 | 2007-02-02 | Stator de moteur pas a pas | |
US7205696B2 (en) * | 2003-09-05 | 2007-04-17 | Black & Decker Inc. | Field assemblies having pole pieces with ends that decrease in width, and methods of making same |
US20050189844A1 (en) * | 2003-09-05 | 2005-09-01 | Du Hung T. | Field assemblies having pole pieces with dovetail features for attaching to a back iron piece(s) and methods of making same |
WO2005027306A2 (fr) * | 2003-09-05 | 2005-03-24 | Black & Decker Inc. | Ensembles d'excitation et procede permettant de produire ceux-ci |
US20060226729A1 (en) * | 2003-09-05 | 2006-10-12 | Du Hung T | Field assemblies and methods of making same with field coils having multiple coils |
US7211920B2 (en) * | 2003-09-05 | 2007-05-01 | Black & Decker Inc. | Field assemblies having pole pieces with axial lengths less than an axial length of a back iron portion and methods of making same |
TW200514334A (en) * | 2003-09-05 | 2005-04-16 | Black & Decker Inc | Field assemblies and methods of making same |
EP2562912A1 (fr) | 2005-03-07 | 2013-02-27 | Black & Decker Inc. | Outils électriques avec moteur présentant un stator constitué de plusieurs pièces |
CN203722347U (zh) * | 2014-02-27 | 2014-07-16 | 讯凯国际股份有限公司 | 薄型化轴向气隙式马达 |
US20190123600A1 (en) * | 2017-10-20 | 2019-04-25 | Hsia-Yuan Hsu | Flattened dc brushless motor pump |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2431867A (en) * | 1945-07-26 | 1947-12-02 | Stratfield Company | Choke or ballast and frame therefor |
US2550501A (en) * | 1949-12-31 | 1951-04-24 | Gen Electric | Gap bridging lamination for noise reduction in magnetic structures |
FR1272314A (fr) * | 1960-10-27 | 1961-09-22 | Thomson Houston Comp Francaise | Assemblage de noyau et de bobine |
US3098135A (en) * | 1962-02-15 | 1963-07-16 | Clare & Co C P | Relay construction |
US4318017A (en) * | 1980-01-04 | 1982-03-02 | Timex Corporation | Rotor assembly for electric stepping motor |
-
1981
- 1981-06-18 US US06/274,850 patent/US4370578A/en not_active Expired - Fee Related
-
1982
- 1982-03-29 CA CA000399671A patent/CA1164033A/fr not_active Expired
- 1982-04-21 GB GB08211506A patent/GB2100938B/en not_active Expired
- 1982-05-20 IT IT48464/82A patent/IT1148309B/it active
- 1982-06-09 DE DE19823221787 patent/DE3221787A1/de not_active Withdrawn
- 1982-06-10 CH CH359682A patent/CH645506GA3/de unknown
- 1982-06-17 JP JP57104671A patent/JPS583549A/ja active Pending
- 1982-06-18 FR FR8210732A patent/FR2508250A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CH645506GA3 (fr) | 1984-10-15 |
US4370578A (en) | 1983-01-25 |
DE3221787A1 (de) | 1983-01-27 |
CA1164033A (fr) | 1984-03-20 |
FR2508250A1 (fr) | 1982-12-24 |
IT8248464A0 (it) | 1982-05-20 |
JPS583549A (ja) | 1983-01-10 |
GB2100938B (en) | 1984-12-05 |
IT1148309B (it) | 1986-12-03 |
GB2100938A (en) | 1983-01-06 |