JPS634404U - - Google Patents
Info
- Publication number
- JPS634404U JPS634404U JP9773886U JP9773886U JPS634404U JP S634404 U JPS634404 U JP S634404U JP 9773886 U JP9773886 U JP 9773886U JP 9773886 U JP9773886 U JP 9773886U JP S634404 U JPS634404 U JP S634404U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- fluid pressure
- case
- piston
- rotating shaft
- 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
- 239000012530 fluid Substances 0.000 claims description 8
Landscapes
- Actuator (AREA)
Description
図面は本考案の1実施例を示す縦断面図である
。
ケース…1、出力軸…2、回転軸…3、ピスト
ン…4、フランジ…2a、第1の流体圧力室…2
3、第2の流体圧力室…25、第3の流体圧力室
…27、第4の流体圧力室…29。
The drawing is a longitudinal sectional view showing one embodiment of the present invention. Case...1, Output shaft...2, Rotating shaft...3, Piston...4, Flange...2a, First fluid pressure chamber...2
3. Second fluid pressure chamber...25, third fluid pressure chamber...27, fourth fluid pressure chamber...29.
Claims (1)
貫通して外端が外方に突出する出力軸と、この出
力軸と同軸に配列されこの内端に軸方向相対変位
可能に外端が楔着された回転軸と、この回転軸の
外周面と上記ケースの内周面との間に封密摺動自
在に嵌装され上記回転軸に軸方向相対変位可能に
楔着されるとともに上記ケースに螺旋を介して係
合された環状のピストンと、上記出力軸の内方外
周に設けられたフランジの外側に限界された第1
の流体圧力室と、上記フランジの内側に限界され
た第2の流体圧力室と、上記ピストンの外端面の
外側に限界された第3の流体圧力室と上記ピスト
ンの内端面の内側に限界された第4の流体圧力室
を具えることを特徴とするトルクアクチユエータ
。 a case, an output shaft whose outer end protrudes outward through the end wall of the case in a sealed and slidable manner; and an outer end arranged coaxially with the output shaft and movable relative to the inner end in the axial direction. is wedged into a rotating shaft, and the rotary shaft is slidably and sealably fitted between the outer circumferential surface of the rotating shaft and the inner circumferential surface of the case, and is wedged to the rotating shaft so as to be relatively displaceable in the axial direction. An annular piston spirally engaged with the case, and a first piston limited to the outside of a flange provided on the inner outer periphery of the output shaft.
a second fluid pressure chamber limited to the inside of the flange, a third fluid pressure chamber limited to the outside of the outer end surface of the piston, and a third fluid pressure chamber limited to the inside of the inner end surface of the piston. A torque actuator comprising a fourth fluid pressure chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9773886U JPS634404U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9773886U JPS634404U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS634404U true JPS634404U (en) | 1988-01-12 |
Family
ID=30965001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9773886U Pending JPS634404U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS634404U (en) |
-
1986
- 1986-06-27 JP JP9773886U patent/JPS634404U/ja active Pending