GB773921A - Improvements in or relating to commutator manufacture - Google Patents

Improvements in or relating to commutator manufacture

Info

Publication number
GB773921A
GB773921A GB20225/55A GB2022555A GB773921A GB 773921 A GB773921 A GB 773921A GB 20225/55 A GB20225/55 A GB 20225/55A GB 2022555 A GB2022555 A GB 2022555A GB 773921 A GB773921 A GB 773921A
Authority
GB
United Kingdom
Prior art keywords
sections
tongues
commutator
strip
dynamo
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
Application number
GB20225/55A
Other languages
English (en)
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 GB773921A publication Critical patent/GB773921A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/06—Manufacture of commutators
    • H01R43/08—Manufacture of commutators in which segments are not separated until after assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Current Collectors (AREA)
GB20225/55A 1954-07-16 1955-07-13 Improvements in or relating to commutator manufacture Expired GB773921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE329885X 1954-07-16

Publications (1)

Publication Number Publication Date
GB773921A true GB773921A (en) 1957-05-01

Family

ID=6187518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20225/55A Expired GB773921A (en) 1954-07-16 1955-07-13 Improvements in or relating to commutator manufacture

Country Status (5)

Country Link
JP (1) JPS328009B1 (en, 2012)
CH (1) CH329885A (en, 2012)
DE (1) DE953100C (en, 2012)
FR (1) FR1127695A (en, 2012)
GB (1) GB773921A (en, 2012)

Also Published As

Publication number Publication date
FR1127695A (fr) 1956-12-21
DE953100C (de) 1956-11-29
JPS328009B1 (en, 2012) 1957-09-24
CH329885A (de) 1958-05-15

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