JPS545508A - Brush of dc miniature precision motor - Google Patents

Brush of dc miniature precision motor

Info

Publication number
JPS545508A
JPS545508A JP6988777A JP6988777A JPS545508A JP S545508 A JPS545508 A JP S545508A JP 6988777 A JP6988777 A JP 6988777A JP 6988777 A JP6988777 A JP 6988777A JP S545508 A JPS545508 A JP S545508A
Authority
JP
Japan
Prior art keywords
brush
precision motor
miniature precision
miniature
motor
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.)
Pending
Application number
JP6988777A
Other languages
Japanese (ja)
Inventor
Isao Sotooka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6988777A priority Critical patent/JPS545508A/en
Publication of JPS545508A publication Critical patent/JPS545508A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To attempt enhancement of durability and commutation feature of brush, by utilizing, with a commutator, an integrated brush composed of wire brush part and foil brush part.
COPYRIGHT: (C)1979,JPO&Japio
JP6988777A 1977-06-15 1977-06-15 Brush of dc miniature precision motor Pending JPS545508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6988777A JPS545508A (en) 1977-06-15 1977-06-15 Brush of dc miniature precision motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6988777A JPS545508A (en) 1977-06-15 1977-06-15 Brush of dc miniature precision motor

Publications (1)

Publication Number Publication Date
JPS545508A true JPS545508A (en) 1979-01-17

Family

ID=13415690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6988777A Pending JPS545508A (en) 1977-06-15 1977-06-15 Brush of dc miniature precision motor

Country Status (1)

Country Link
JP (1) JPS545508A (en)

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