FR2451125B1 - - Google Patents
Info
- Publication number
- FR2451125B1 FR2451125B1 FR8004249A FR8004249A FR2451125B1 FR 2451125 B1 FR2451125 B1 FR 2451125B1 FR 8004249 A FR8004249 A FR 8004249A FR 8004249 A FR8004249 A FR 8004249A FR 2451125 B1 FR2451125 B1 FR 2451125B1
- 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
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/021—Magnetic cores
- H02K15/022—Magnetic cores with salient poles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Forging (AREA)
- Magnetic Heads (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2909214A DE2909214C2 (de) | 1979-03-09 | 1979-03-09 | Verfahren zum Herstellen eines Polschuhs für elektrische Maschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2451125A1 FR2451125A1 (fr) | 1980-10-03 |
FR2451125B1 true FR2451125B1 (enrdf_load_stackoverflow) | 1985-03-22 |
Family
ID=6064899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004249A Granted FR2451125A1 (fr) | 1979-03-09 | 1980-02-26 | Procede pour la fabrication d'une piece polaire pour machine electrique |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS55125058A (enrdf_load_stackoverflow) |
DE (1) | DE2909214C2 (enrdf_load_stackoverflow) |
ES (1) | ES489316A1 (enrdf_load_stackoverflow) |
FR (1) | FR2451125A1 (enrdf_load_stackoverflow) |
GB (1) | GB2045120B (enrdf_load_stackoverflow) |
IT (1) | IT1130940B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2935182A1 (de) * | 1979-08-31 | 1981-03-26 | Robert Bosch Gmbh, 70469 Stuttgart | Verfahren zum herstellen von polen fuer elektrische maschinen |
CN114798789B (zh) * | 2022-06-17 | 2025-06-03 | 成都华川电装有限责任公司 | 极靴的冷挤压成型方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2653376A (en) * | 1949-04-02 | 1953-09-29 | Gen Motors Corp | Method of making unitary magnetic pole pieces |
JPS5934058B2 (ja) * | 1975-09-04 | 1984-08-20 | アイダエンジニアリング (株) | 放射状に形成された部材が軸方向に折曲されているポ−ルピ−スの製造方法 |
GB1561983A (en) * | 1976-04-07 | 1980-03-05 | Lucas Industries Ltd | Polw claw member for a dynamo electric machine rotor |
GB1587822A (en) * | 1976-11-06 | 1981-04-08 | Lucas Industries Ltd | Manufacture of yokes for dynamo electric machines |
FR2421500A1 (fr) * | 1978-03-31 | 1979-10-26 | Aida Eng Ltd | Procede pour la production d'une piece polaire pour une generatrice electrique |
-
1979
- 1979-03-09 DE DE2909214A patent/DE2909214C2/de not_active Expired
-
1980
- 1980-02-26 FR FR8004249A patent/FR2451125A1/fr active Granted
- 1980-03-05 GB GB8007479A patent/GB2045120B/en not_active Expired
- 1980-03-07 IT IT20451/80A patent/IT1130940B/it active
- 1980-03-07 ES ES489316A patent/ES489316A1/es not_active Expired
- 1980-03-10 JP JP2930080A patent/JPS55125058A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS55125058A (en) | 1980-09-26 |
DE2909214A1 (de) | 1980-09-18 |
IT8020451A0 (it) | 1980-03-07 |
DE2909214C2 (de) | 1982-08-12 |
FR2451125A1 (fr) | 1980-10-03 |
IT1130940B (it) | 1986-06-18 |
GB2045120A (en) | 1980-10-29 |
GB2045120B (en) | 1982-10-06 |
ES489316A1 (es) | 1980-08-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |