Presentation 2003/10/10
Characteristics of Flat Commutator on DC Motors for Automotive Fuel Pumps
Takashi SHIGEMORI, Koichiro SAWA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Automotive fuel pumps are driven by small DC motor. Commutation is carried out in gasoline, and arc voltage and duration are different from that in air. Our laboratory have analyzed commutation phenomenon in gasoline quantitatively and we have considered brush materials. To develop high power motor, we need to examine materials that are less arc abrasion and good sliding condition. In this research, we attention to commutator materials and shapes, then we research characteristics to change cylindrical copper commutator for flat carbon commutator. As a result, it is possible to drive longer time than copper commutator in spite of arcing condition.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) commutation / arc / loss / gasoline / flat commutator
Paper # EMD2003-59
Date of Issue

Conference Information
Committee EMD
Conference Date 2003/10/10(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Characteristics of Flat Commutator on DC Motors for Automotive Fuel Pumps
Sub Title (in English)
Keyword(1) commutation
Keyword(2) arc
Keyword(3) loss
Keyword(4) gasoline
Keyword(5) flat commutator
1st Author's Name Takashi SHIGEMORI
1st Author's Affiliation Department of System Design Engineering, Faculty of Science and Technology, Keio University()
2nd Author's Name Koichiro SAWA
2nd Author's Affiliation Department of System Design Engineering, Faculty of Science and Technology, Keio University
Date 2003/10/10
Paper # EMD2003-59
Volume (vol) vol.103
Number (no) 366
Page pp.pp.-
#Pages 5
Date of Issue