JPS6419141U - - Google Patents
Info
- Publication number
- JPS6419141U JPS6419141U JP11327287U JP11327287U JPS6419141U JP S6419141 U JPS6419141 U JP S6419141U JP 11327287 U JP11327287 U JP 11327287U JP 11327287 U JP11327287 U JP 11327287U JP S6419141 U JPS6419141 U JP S6419141U
- Authority
- JP
- Japan
- Prior art keywords
- coils
- shaft
- detection device
- housing
- groove
- 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 1
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
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Ａ−Ａ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
−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……軸受メタル、
２０……モータ、２１……回転軸、２２ａ，２２
ｂ……溝、２６……ハウジング（ヨーク）。
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 A-A in FIG. 3 is a sectional view of a conventional torque detection device,
FIG. 4 is a front view of the shaft in FIG. 3, and FIG. 5 is a sectional view taken along the - line in FIG. 4. 1... Shaft, 2a, 2b... Groove, 3, 4... Excitation coil, 6... Housing, 7... Bearing metal,
20... Motor, 21... Rotating shaft, 22a, 22
b...Groove, 26...Housing (yoke).
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複数のコイルと、このコイ
ルを支持するハウジングとを備えてなり、前記溝
を断面ウエツジ状に形成して動圧軸受の機能を具
備させ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. 1. A torque detection device comprising a plurality of coils constituting the coil and a housing that supports the coils, the groove having a wedge-shaped cross section to provide a dynamic pressure bearing function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11327287U JPH06738Y2 (en) | 1987-07-23 | 1987-07-23 | Torque detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11327287U JPH06738Y2 (en) | 1987-07-23 | 1987-07-23 | Torque detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6419141U true JPS6419141U (en) | 1989-01-31 |
| JPH06738Y2 JPH06738Y2 (en) | 1994-01-05 |
Family
ID=31352956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11327287U Expired - Lifetime JPH06738Y2 (en) | 1987-07-23 | 1987-07-23 | Torque detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06738Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994015186A1 (en) * | 1992-12-25 | 1994-07-07 | Omron Corporation | Magnetostriction type stress sensor and its application |
| CN112483540A (en) * | 2020-11-24 | 2021-03-12 | 山西特博优新能源科技有限公司 | Air dynamic pressure bearing based on hummingbird wing structure |
-
1987
- 1987-07-23 JP JP11327287U patent/JPH06738Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994015186A1 (en) * | 1992-12-25 | 1994-07-07 | Omron Corporation | Magnetostriction type stress sensor and its application |
| CN112483540A (en) * | 2020-11-24 | 2021-03-12 | 山西特博优新能源科技有限公司 | Air dynamic pressure bearing based on hummingbird wing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06738Y2 (en) | 1994-01-05 |