JPS6417444U - - Google Patents
Info
- Publication number
- JPS6417444U JPS6417444U JP11178887U JP11178887U JPS6417444U JP S6417444 U JPS6417444 U JP S6417444U JP 11178887 U JP11178887 U JP 11178887U JP 11178887 U JP11178887 U JP 11178887U JP S6417444 U JPS6417444 U JP S6417444U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- groove
- magnetic material
- bearing member
- housing
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Description
第１図Ａは本考案のトルク検出装置の一実施例
を示す断面図、第１図Ｂは同図Ａのｂ―ｂ線に沿
う断面図、第２図は本考案の他の実施例を示す断
面図、第３図は従来のトルク検出装置の断面図、
第４図は第３図の軸の正面図、第５図は第４図の
Ｖ―Ｖ線に沿う断面図である。
１…軸、２ａ，２ｂ…溝、３，４…励磁コイル
、６…ハウジング、７…非磁性体としてのセラミ
ツクコーテイング層、８…すべり軸受部材として
の軸受メタル、２０…モータ、２６…ハウジング
。
FIG. 1A is a cross-sectional view showing one embodiment of the torque detection device of the present invention, FIG. 1B is a cross-sectional view taken along line bb of FIG. 3 is a sectional view of a conventional torque detection device,
4 is a front view of the shaft in FIG. 3, and FIG. 5 is a sectional view taken along the line V--V in FIG. 4. DESCRIPTION OF SYMBOLS 1... Shaft, 2a, 2b... Groove, 3, 4... Excitation coil, 6... Housing, 7... Ceramic coating layer as non-magnetic material, 8... Bearing metal as sliding bearing member, 20... Motor, 26... Housing.
Claims (1)
所定の角度をなす複数の溝が形成された軸と、こ
の軸の外周に配設されて、該軸を磁路の一部とし
て磁気回路を構成するコイルと、このコイルを支
持する筒状のハウジングと、ハウジングに内挿さ
れたすべり軸受部材とを備え、前記溝に非磁性体
を埋設するとともに、軸のうち前記溝が形成され
た領域を支持面として、前記すべり軸受部材によ
り軸を回転可能に支持したことを特徴とするトル
ク検出装置。 A shaft is made of a magnetic material and has a plurality of grooves formed on its outer circumferential surface at a predetermined angle with the axial direction. a cylindrical housing that supports the coil; and a sliding bearing member inserted into the housing; a non-magnetic material is embedded in the groove, and the groove is formed in the shaft. A torque detection device characterized in that a shaft is rotatably supported by the slide bearing member with the region as a support surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987111788U JPH0623951Y2 (en) | 1987-07-21 | 1987-07-21 | Torque detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987111788U JPH0623951Y2 (en) | 1987-07-21 | 1987-07-21 | Torque detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6417444U true JPS6417444U (en) | 1989-01-27 |
| JPH0623951Y2 JPH0623951Y2 (en) | 1994-06-22 |
Family
ID=31350148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987111788U Expired - Lifetime JPH0623951Y2 (en) | 1987-07-21 | 1987-07-21 | Torque detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623951Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013113713A (en) * | 2011-11-29 | 2013-06-10 | Honda Motor Co Ltd | Magnetostrictive torque sensor, electrically-driven assist bicycle with the magnetostrictive torque sensor mounted and electric power steering device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959572U (en) * | 1982-10-14 | 1984-04-18 | リズム自動車部品製造株式会社 | bearing device |
| JPS59206106A (en) * | 1983-05-07 | 1984-11-21 | Mitsubishi Heavy Ind Ltd | Oil film bearing for rolling mill |
-
1987
- 1987-07-21 JP JP1987111788U patent/JPH0623951Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959572U (en) * | 1982-10-14 | 1984-04-18 | リズム自動車部品製造株式会社 | bearing device |
| JPS59206106A (en) * | 1983-05-07 | 1984-11-21 | Mitsubishi Heavy Ind Ltd | Oil film bearing for rolling mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013113713A (en) * | 2011-11-29 | 2013-06-10 | Honda Motor Co Ltd | Magnetostrictive torque sensor, electrically-driven assist bicycle with the magnetostrictive torque sensor mounted and electric power steering device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623951Y2 (en) | 1994-06-22 |