ES489316A1 - Procedimiento para la fabricacion de una zapata polar para maquinas electricas - Google Patents
Procedimiento para la fabricacion de una zapata polar para maquinas electricasInfo
- Publication number
- ES489316A1 ES489316A1 ES489316A ES489316A ES489316A1 ES 489316 A1 ES489316 A1 ES 489316A1 ES 489316 A ES489316 A ES 489316A ES 489316 A ES489316 A ES 489316A ES 489316 A1 ES489316 A1 ES 489316A1
- Authority
- ES
- Spain
- Prior art keywords
- pole shoe
- pole
- shaping
- forming
- manufacture
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000007493 shaping process Methods 0.000 abstract 5
- 238000005520 cutting process Methods 0.000 abstract 2
- 238000003825 pressing Methods 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/022—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped 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)
Abstract
Procedimiento para la fabricación de una zapata polar para máquinas eléctricas, mediante transformación sin arranque de viruta bruta de perfil laminado, caracterizado porque, en una primera etapa de transformación , la zona central de la zapata polar recibe su forma definitiva y, sin tratamiento térmico intermedio, se prensan en una segunda etapa de transformación, lóbulos sobre la zapata polar en su forma definitiva, estando la zona central libre de presión.
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 (1)
Publication Number | Publication Date |
---|---|
ES489316A1 true ES489316A1 (es) | 1980-08-16 |
Family
ID=6064899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES489316A Expired ES489316A1 (es) | 1979-03-09 | 1980-03-07 | Procedimiento para la fabricacion de una zapata polar para maquinas electricas |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS55125058A (es) |
DE (1) | DE2909214C2 (es) |
ES (1) | ES489316A1 (es) |
FR (1) | FR2451125A1 (es) |
GB (1) | GB2045120B (es) |
IT (1) | IT1130940B (es) |
Families Citing this family (1)
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 |
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 |
---|---|
FR2451125B1 (es) | 1985-03-22 |
IT8020451A0 (it) | 1980-03-07 |
GB2045120B (en) | 1982-10-06 |
DE2909214A1 (de) | 1980-09-18 |
DE2909214C2 (de) | 1982-08-12 |
IT1130940B (it) | 1986-06-18 |
FR2451125A1 (fr) | 1980-10-03 |
GB2045120A (en) | 1980-10-29 |
JPS55125058A (en) | 1980-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20001009 |