JPH0293743U - - Google Patents
Info
- Publication number
- JPH0293743U JPH0293743U JP167389U JP167389U JPH0293743U JP H0293743 U JPH0293743 U JP H0293743U JP 167389 U JP167389 U JP 167389U JP 167389 U JP167389 U JP 167389U JP H0293743 U JPH0293743 U JP H0293743U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- force
- commutator
- presses
- frictional resistance
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図はこの考案の一実施例による回転電機の
整流子と刷子との間の摩擦抵抗係数測定装置の斜
視図、第２図は従来の摩擦抵抗係数測定装置の説
明図である。
図において、１は刷子、２は整流子、５は検出
器枠体Ａ、６は刷子保持器、７は定圧ばね、８，
１０はひずみゲージ、９は検出器枠体Ｂ、１１は
アンプ、１２は演算器を示す。なお、図中、同一
符号は同一、または相当部分を示す。
FIG. 1 is a perspective view of a frictional resistance coefficient measuring device between a commutator and a brush of a rotating electric machine according to an embodiment of the invention, and FIG. 2 is an explanatory diagram of a conventional frictional resistance coefficient measuring device. In the figure, 1 is a brush, 2 is a commutator, 5 is a detector frame A, 6 is a brush holder, 7 is a constant pressure spring, 8,
10 is a strain gauge, 9 is a detector frame B, 11 is an amplifier, and 12 is a computing unit. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
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
れる機構を有する刷子の摩擦抵抗係数測定装置。 A device for measuring the coefficient of frictional resistance of a brush, which is equipped with a strain gauge for detecting the force that presses the brush against the commutator of a DC machine and the force in a direction perpendicular to this, and has a mechanism that presses the brush against the commutator with a constant force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP167389U JPH0293743U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP167389U JPH0293743U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293743U true JPH0293743U (en) | 1990-07-25 |
Family
ID=31201764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP167389U Pending JPH0293743U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012018085A (en) * | 2010-07-08 | 2012-01-26 | Toshiba Mitsubishi-Electric Industrial System Corp | Brush pressing force measuring device |
-
1989
- 1989-01-11 JP JP167389U patent/JPH0293743U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012018085A (en) * | 2010-07-08 | 2012-01-26 | Toshiba Mitsubishi-Electric Industrial System Corp | Brush pressing force measuring device |
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