JPH0394059U - - Google Patents
Info
- Publication number
- JPH0394059U JPH0394059U JP144290U JP144290U JPH0394059U JP H0394059 U JPH0394059 U JP H0394059U JP 144290 U JP144290 U JP 144290U JP 144290 U JP144290 U JP 144290U JP H0394059 U JPH0394059 U JP H0394059U
- Authority
- JP
- Japan
- Prior art keywords
- conductive part
- slip ring
- detecting
- rotation
- slit
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
図面は、本考案に係るモータの回転検知用スリ
ツプリングの実施例を示したものであつて、第１
図はロータの要部斜視図、第２図は回転検知の回
路図、第３図はスリツプリングの要部断面図、第
４図はパルス信号の波形図、第５図Ａ，Ｂは従来
例を示すスリツプリングの要部断面図、パルス信
号の波形図である。
図中、３……回転検知用のスリツプリング、３
ａ……導電部、３ｂ……非導電部、４……刷子、
７……スリツトである。
The drawings show an embodiment of the slip ring for detecting the rotation of a motor according to the present invention.
The figure is a perspective view of the main parts of the rotor, Fig. 2 is a rotation detection circuit diagram, Fig. 3 is a sectional view of the main parts of the slip ring, Fig. 4 is a pulse signal waveform diagram, and Fig. 5 A and B are conventional examples. FIG. 2 is a sectional view of a main part of a slip ring and a waveform diagram of a pulse signal. In the figure, 3...slip ring for rotation detection, 3
a...Conductive part, 3b...Non-conductive part, 4...Brush,
7...It's a slit.
Claims (1)
ングであつて、該スリツプリングの外周に導電部
と非導電部とを設け、さらにこれら導電部と非導
電部の境界部にスリツトを設けたことを特徴とす
るモータの回転検知用スリツプリング。 It is a slip ring for detecting rotation in which a pair of brushes are in sliding contact, and the slip ring has a conductive part and a non-conductive part on the outer periphery, and a slit is provided at the boundary between the conductive part and the non-conductive part. Features a slip ring for detecting motor rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP144290U JPH0649090Y2 (en) | 1990-01-11 | 1990-01-11 | Motor rotation slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP144290U JPH0649090Y2 (en) | 1990-01-11 | 1990-01-11 | Motor rotation slip ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0394059U true JPH0394059U (en) | 1991-09-25 |
| JPH0649090Y2 JPH0649090Y2 (en) | 1994-12-12 |
Family
ID=31505352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP144290U Expired - Lifetime JPH0649090Y2 (en) | 1990-01-11 | 1990-01-11 | Motor rotation slip ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649090Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592457A (en) * | 2013-10-30 | 2014-02-19 | 武利民 | Electric brush type rotation speed measuring apparatus |
-
1990
- 1990-01-11 JP JP144290U patent/JPH0649090Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649090Y2 (en) | 1994-12-12 |