FR2451125A1 - Procede pour la fabrication d'une piece polaire pour machine electrique - Google Patents

Procede pour la fabrication d'une piece polaire pour machine electrique

Info

Publication number
FR2451125A1
FR2451125A1 FR8004249A FR8004249A FR2451125A1 FR 2451125 A1 FR2451125 A1 FR 2451125A1 FR 8004249 A FR8004249 A FR 8004249A FR 8004249 A FR8004249 A FR 8004249A FR 2451125 A1 FR2451125 A1 FR 2451125A1
Authority
FR
France
Prior art keywords
polar
forming
manufacture
electric machine
polar part
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.)
Granted
Application number
FR8004249A
Other languages
English (en)
French (fr)
Other versions
FR2451125B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2451125A1 publication Critical patent/FR2451125A1/fr
Application granted granted Critical
Publication of FR2451125B1 publication Critical patent/FR2451125B1/fr
Granted legal-status Critical Current

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)
FR8004249A 1979-03-09 1980-02-26 Procede pour la fabrication d'une piece polaire pour machine electrique Granted FR2451125A1 (fr)

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 true FR2451125A1 (fr) 1980-10-03
FR2451125B1 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)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
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
US4041754A (en) * 1975-09-04 1977-08-16 Shoichi Otani Process for preparing a pole piece for the rotor of a generator
FR2347814A1 (fr) * 1976-04-07 1977-11-04 Lucas Industries Ltd Pole a griffes pour rotor de machine electrique et procede de fabrication
FR2370381A1 (fr) * 1976-11-06 1978-06-02 Lucas Industries Ltd Procede de fabrication des culasses de machines dynamo-electriques
FR2421500A1 (fr) * 1978-03-31 1979-10-26 Aida Eng Ltd Procede pour la production d'une piece polaire pour une generatrice electrique

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
US4041754A (en) * 1975-09-04 1977-08-16 Shoichi Otani Process for preparing a pole piece for the rotor of a generator
FR2347814A1 (fr) * 1976-04-07 1977-11-04 Lucas Industries Ltd Pole a griffes pour rotor de machine electrique et procede de fabrication
FR2370381A1 (fr) * 1976-11-06 1978-06-02 Lucas Industries Ltd Procede de fabrication des culasses de machines dynamo-electriques
FR2421500A1 (fr) * 1978-03-31 1979-10-26 Aida Eng Ltd Procede pour la production d'une piece polaire pour une generatrice electrique

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
IT1130940B (it) 1986-06-18
FR2451125B1 (enrdf_load_stackoverflow) 1985-03-22
GB2045120A (en) 1980-10-29
GB2045120B (en) 1982-10-06
ES489316A1 (es) 1980-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse