JPH048951U - - Google Patents

Info

Publication number
JPH048951U
JPH048951U JP4879290U JP4879290U JPH048951U JP H048951 U JPH048951 U JP H048951U JP 4879290 U JP4879290 U JP 4879290U JP 4879290 U JP4879290 U JP 4879290U JP H048951 U JPH048951 U JP H048951U
Authority
JP
Japan
Prior art keywords
force
commutator
pressing
brush against
measuring device
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
JP4879290U
Other languages
English (en)
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 filed Critical
Priority to JP4879290U priority Critical patent/JPH048951U/ja
Publication of JPH048951U publication Critical patent/JPH048951U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による直流機の整
流子と刷子との間の摩擦抵抗係数測定装置を示す
図、第2図は従来の摩擦抵抗係数測定装置を示す
図である。図において、5は刷子、6は刷子保持
具、7は定圧ばね、8はダンパ、9は整流子、1
0,11はひずみゲージ、12はアンプ、13は
演算器を示す。図中、同一符号は同一、または相
当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流機の整流子に刷子を押しつける力およびこ
    れと直角方向の力を検出するためのひずみゲージ
    を備え、かつ刷子が一定力で整流子に押しつけら
    れる機構を有することを特徴とする印子の摩擦抵
    抗係数測定装置。
JP4879290U 1990-05-09 1990-05-09 Pending JPH048951U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4879290U JPH048951U (ja) 1990-05-09 1990-05-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4879290U JPH048951U (ja) 1990-05-09 1990-05-09

Publications (1)

Publication Number Publication Date
JPH048951U true JPH048951U (ja) 1992-01-27

Family

ID=31565921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4879290U Pending JPH048951U (ja) 1990-05-09 1990-05-09

Country Status (1)

Country Link
JP (1) JPH048951U (ja)

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