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Title:
SMALL-SIZED MOTOR
Document Type and Number:
Japanese Patent JPS60245451
Kind Code:
A
Abstract:
PURPOSE:To reduce wow and flutter by filling atmosphere of two or more types of special medicines having no benzene ring in a motor case which contains a brush mechanism and a commutator, thereby improving the slidability and preventing the lifetime from shortening. CONSTITUTION:At least two or more of medicines having 100-250 deg.C of boiling point at 1atm having a linear carbon body or side chain without benzene ring such as paraffins, monoalcohols, polyvalency alcohols, ethers, cyclic ethers, ketones, ether alcohols, ester alcohols, esters, aminoalcohols, fatty acids, alkylamides, first to third class amines are impregnated in a felt 15 and disposed in a motor case 15 which contains a brush mechanism including a commutator slider 3 and a commutator 4.

Inventors:
UDA SHIGENORI
TAKAO HIROSHI
KONDOU SHIGERU
Application Number:
JP10104684A
Publication Date:
December 05, 1985
Filing Date:
May 18, 1984
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01R39/00; H01R39/22; H02K13/00; H02K13/10; (IPC1-7): H01R39/00; H02K13/00
Domestic Patent References:
JP32002279A