IT8020451A0 - PROCEDURE FOR THE MANUFACTURE OF A POLE FOOT FOR ELECTRICAL MACHINES. - Google Patents

PROCEDURE FOR THE MANUFACTURE OF A POLE FOOT FOR ELECTRICAL MACHINES.

Info

Publication number
IT8020451A0
IT8020451A0 IT8020451A IT2045180A IT8020451A0 IT 8020451 A0 IT8020451 A0 IT 8020451A0 IT 8020451 A IT8020451 A IT 8020451A IT 2045180 A IT2045180 A IT 2045180A IT 8020451 A0 IT8020451 A0 IT 8020451A0
Authority
IT
Italy
Prior art keywords
procedure
manufacture
electrical machines
pole foot
foot
Prior art date
Application number
IT8020451A
Other languages
Italian (it)
Other versions
IT1130940B (en
Inventor
Wilke Heinrich
Bertram Claus
Franz Peter
Ross Werner
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8020451A0 publication Critical patent/IT8020451A0/en
Application granted granted Critical
Publication of IT1130940B publication Critical patent/IT1130940B/en

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)
IT20451/80A 1979-03-09 1980-03-07 PROCEDURE FOR THE MANUFACTURE OF A POLAR EXPANSION FOR ELECTRIC MACHINES IT1130940B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2909214A DE2909214C2 (en) 1979-03-09 1979-03-09 Method for producing a pole piece for electrical machines

Publications (2)

Publication Number Publication Date
IT8020451A0 true IT8020451A0 (en) 1980-03-07
IT1130940B IT1130940B (en) 1986-06-18

Family

ID=6064899

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20451/80A IT1130940B (en) 1979-03-09 1980-03-07 PROCEDURE FOR THE MANUFACTURE OF A POLAR EXPANSION FOR ELECTRIC MACHINES

Country Status (6)

Country Link
JP (1) JPS55125058A (en)
DE (1) DE2909214C2 (en)
ES (1) ES489316A1 (en)
FR (1) FR2451125A1 (en)
GB (1) GB2045120B (en)
IT (1) IT1130940B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935182A1 (en) * 1979-08-31 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart METHOD FOR PRODUCING POLAND FOR ELECTRICAL MACHINES
CN114798789B (en) * 2022-06-17 2025-06-03 成都华川电装有限责任公司 Cold extrusion molding method of pole shoe

Family Cites Families (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
JPS5934058B2 (en) * 1975-09-04 1984-08-20 アイダエンジニアリング （株） Method for manufacturing a pole piece in which a radially formed member is bent in the axial direction
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 (en) * 1978-03-31 1979-10-26 Aida Eng Ltd Pole wheel construction for vehicle dynamo - has disc section with annular protrusion on one surface, as well as star shaped extensions, all coupled by axial bore

Also Published As

Publication number Publication date
IT1130940B (en) 1986-06-18
DE2909214A1 (en) 1980-09-18
FR2451125A1 (en) 1980-10-03
JPS55125058A (en) 1980-09-26
GB2045120B (en) 1982-10-06
DE2909214C2 (en) 1982-08-12
GB2045120A (en) 1980-10-29
FR2451125B1 (en) 1985-03-22
ES489316A1 (en) 1980-08-16

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