GB799570A - Electric commutators - Google Patents

Electric commutators

Info

Publication number
GB799570A
GB799570A GB7704/56A GB770456A GB799570A GB 799570 A GB799570 A GB 799570A GB 7704/56 A GB7704/56 A GB 7704/56A GB 770456 A GB770456 A GB 770456A GB 799570 A GB799570 A GB 799570A
Authority
GB
United Kingdom
Prior art keywords
commutators
making
electric
electric commutators
napier
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
GB7704/56A
Inventor
Michael Edward Clarke
Edward George Preston
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.)
Napier Turbochargers Ltd
Original Assignee
D Napier and Son Ltd
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 D Napier and Son Ltd filed Critical D Napier and Son Ltd
Publication of GB799570A publication Critical patent/GB799570A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/032—Producing and adding steam
    • F02M25/035—Producing and adding steam into the charge intakes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

799,570. Making commutators for dynamoelectric machines. NAPIER & SON, Ltd., D. Feb. 26, 1957 [March 12, 1956], No. 7704/56. Addition to 796,022. Class 83 (2). [Also in Group XXXV] The commutator described in the parent Specification is modified by making the rings or discs of insulating material, e.g. sintered alumina. The segments may be spaced by insulation or air.
GB7704/56A 1955-08-08 1956-03-12 Electric commutators Expired GB799570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB333679X 1955-08-08

Publications (1)

Publication Number Publication Date
GB799570A true GB799570A (en) 1958-08-13

Family

ID=10352015

Family Applications (3)

Application Number Title Priority Date Filing Date
GB12794/41A Expired GB550157A (en) 1955-08-08 1941-10-03 Improvements in devices for humidifying the mixture supplied to internal combustion engines
GB22863/55A Expired GB796022A (en) 1955-08-08 1955-08-08 Electric commutators
GB7704/56A Expired GB799570A (en) 1955-08-08 1956-03-12 Electric commutators

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB12794/41A Expired GB550157A (en) 1955-08-08 1941-10-03 Improvements in devices for humidifying the mixture supplied to internal combustion engines
GB22863/55A Expired GB796022A (en) 1955-08-08 1955-08-08 Electric commutators

Country Status (6)

Country Link
BE (2) BE550157A (en)
CH (1) CH333679A (en)
DE (1) DE1067116B (en)
FR (2) FR1155353A (en)
GB (3) GB550157A (en)
NL (2) NL95970C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3485345D1 (en) * 1984-11-19 1992-01-23 Asgalium Sa A RUNNER WITH A CURRENT TURNING DC MOTOR.
GB2191345A (en) * 1986-06-06 1987-12-09 Johnson Electric Ind Mfg Commutator base for an electric motor
DE3812585A1 (en) * 1987-04-16 1988-11-03 Nettelhoff Friedrich Fa Commutator for an electric motor, and a reinforcing ring for it

Also Published As

Publication number Publication date
BE550157A (en)
NL95970C (en)
GB796022A (en) 1958-06-04
CH333679A (en) 1958-10-31
FR71099E (en) 1959-10-08
GB550157A (en) 1942-12-24
FR1155353A (en) 1958-04-25
BE555697A (en)
DE1067116B (en)
NL209543A (en)

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