JPH02135834U - - Google Patents
Info
- Publication number
- JPH02135834U JPH02135834U JP4595689U JP4595689U JPH02135834U JP H02135834 U JPH02135834 U JP H02135834U JP 4595689 U JP4595689 U JP 4595689U JP 4595689 U JP4595689 U JP 4595689U JP H02135834 U JPH02135834 U JP H02135834U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- bearing
- rotating shaft
- torque measuring
- piston
- 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
- 230000002706 hydrostatic effect Effects 0.000 claims 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図はこの考案に係る実施例の一部縦断正面
図、第２図は従来例の一部縦断正面図、第３図は
トルク計測手段を示す側面図である。
１……回転軸、２……軸受、３……キヤツプ、
４……ピストン、５……トルク計測手段、９……
ガイド、１０……ノズル、１２……空気導入路、
１５……空気噴出口。
FIG. 1 is a partially longitudinal front view of an embodiment according to this invention, FIG. 2 is a partially longitudinal front view of a conventional example, and FIG. 3 is a side view showing a torque measuring means. 1... Rotating shaft, 2... Bearing, 3... Cap,
4... Piston, 5... Torque measuring means, 9...
Guide, 10... nozzle, 12... air introduction path,
15...Air outlet.
Claims (1)
したキヤツプを嵌め、そのキヤツプに軸線方向に
移動可能に支持されたピストンにより回転軸の軸
方向にスラスト力を加え、上記回転軸により軸受
を回転させてキヤツプに生じる回転トルクを上記
トルク計測手段により測定する軸受の摩擦トルク
測定装置において、上記ピストンの支持部及びピ
ストンとキヤツプとの対向面に、静圧気体軸受を
形成したことを特徴とする軸受の摩擦トルク測定
装置。 A cap connected to a torque measuring means is fitted to a bearing attached to a rotating shaft, and a thrust force is applied in the axial direction of the rotating shaft by a piston supported by the cap so as to be movable in the axial direction, so that the bearing is rotated by the rotating shaft. A bearing friction torque measuring device for measuring the rotational torque generated in the cap by the torque measuring means, characterized in that a hydrostatic gas bearing is formed on the supporting portion of the piston and on the opposing surface of the piston and the cap. Friction torque measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4595689U JPH02135834U (en) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4595689U JPH02135834U (en) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135834U true JPH02135834U (en) | 1990-11-13 |
Family
ID=31560602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4595689U Pending JPH02135834U (en) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020003066A (en) * | 2018-06-26 | 2020-01-09 | アクティエボラゲット・エスコーエッフ | Ball bearing, unit provided with the bearing for measuring friction torque under load, and test bench for rotary device provided with the unit for measuring |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5782729A (en) * | 1980-11-13 | 1982-05-24 | Agency Of Ind Science & Technol | Measuring device for friction torque of ball bearing |
-
1989
- 1989-04-19 JP JP4595689U patent/JPH02135834U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5782729A (en) * | 1980-11-13 | 1982-05-24 | Agency Of Ind Science & Technol | Measuring device for friction torque of ball bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020003066A (en) * | 2018-06-26 | 2020-01-09 | アクティエボラゲット・エスコーエッフ | Ball bearing, unit provided with the bearing for measuring friction torque under load, and test bench for rotary device provided with the unit for measuring |