JPH02402U - - Google Patents
Info
- Publication number
- JPH02402U JPH02402U JP7904888U JP7904888U JPH02402U JP H02402 U JPH02402 U JP H02402U JP 7904888 U JP7904888 U JP 7904888U JP 7904888 U JP7904888 U JP 7904888U JP H02402 U JPH02402 U JP H02402U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- torque actuator
- rotating
- rotating piston
- vane
- 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 2
Landscapes
- Actuator (AREA)
Description
第１図および第２図は本考案の１例であるベー
ン式回動アクチユエータの側部断面図と正面断面
図、第３図はその要部の圧力分布を示す説明図で
ある。第４図は異なる実施例の側部断面図である
。また第５図ａ，ｂは従来のアクチユエータの要
部の圧力分布を示す説明図である。
１…ベーン式回動アクチユエータ、２…シリン
ダ、３…シリンダカバー、５…ピストン、６…ロ
ツド、７…回動子、１６…環状溝、１７…油路、
２０…通孔、２１…配管。
1 and 2 are a side sectional view and a front sectional view of a vane type rotary actuator which is an example of the present invention, and FIG. 3 is an explanatory diagram showing the pressure distribution of the main part thereof. FIG. 4 is a side sectional view of a different embodiment. Further, FIGS. 5a and 5b are explanatory diagrams showing pressure distribution in the main parts of a conventional actuator. DESCRIPTION OF SYMBOLS 1... Vane type rotary actuator, 2... Cylinder, 3... Cylinder cover, 5... Piston, 6... Rod, 7... Rotator, 16... Annular groove, 17... Oil path,
20...through hole, 21...piping.
Claims (1)
の左右両側のスラスト面にそれぞれロツドを一体
に形成した回動子をシリンダ室内に収納してなる
トルクアクチユエータにおいて、前記回動ピスト
ンの左右のスラスト面と前記ロツドの外周面とが
交わるコーナ部に沿つて環状溝を設けるとともに
、回動ピストンを挾んだ両側の環状溝を連通する
油路を穿設したことを特徴とするトルクアクチユ
エータ。 In a torque actuator, a rotating piston is provided with a vane on its outer periphery, and a rotating element having rods integrally formed on the left and right thrust surfaces of the rotating piston is housed in a cylinder chamber. A torque actuator characterized in that an annular groove is provided along the corner where the thrust surface intersects with the outer circumferential surface of the rod, and an oil passage is provided to communicate the annular grooves on both sides of the rotary piston. Eta.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079048U JPH074324Y2 (en) | 1988-06-14 | 1988-06-14 | Torque actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079048U JPH074324Y2 (en) | 1988-06-14 | 1988-06-14 | Torque actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02402U true JPH02402U (en) | 1990-01-05 |
| JPH074324Y2 JPH074324Y2 (en) | 1995-02-01 |
Family
ID=31303937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988079048U Expired - Lifetime JPH074324Y2 (en) | 1988-06-14 | 1988-06-14 | Torque actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074324Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632103U (en) * | 1979-08-20 | 1981-03-28 | ||
| JPS61140202U (en) * | 1985-02-20 | 1986-08-30 |
-
1988
- 1988-06-14 JP JP1988079048U patent/JPH074324Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632103U (en) * | 1979-08-20 | 1981-03-28 | ||
| JPS61140202U (en) * | 1985-02-20 | 1986-08-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074324Y2 (en) | 1995-02-01 |