JPH0413804U - - Google Patents
Info
- Publication number
- JPH0413804U JPH0413804U JP5392890U JP5392890U JPH0413804U JP H0413804 U JPH0413804 U JP H0413804U JP 5392890 U JP5392890 U JP 5392890U JP 5392890 U JP5392890 U JP 5392890U JP H0413804 U JPH0413804 U JP H0413804U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- vane
- axial
- rotary actuator
- axial seal
- 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
Landscapes
- Actuator (AREA)
- Sealing Devices (AREA)
Description
第１図ａ，ｂはそれぞれ本考案の実施例である
ロータリアクチユエータを示す断面図および第１
図ａのｂ−ｂ線断面図、第２図ａ，ｂ，ｃはそれ
ぞれロータ部に設けられる軸方向シールを示す正
面図、側面図および第２図ｂのｃ−ｃ線断面図で
ある。
１……アクチユエータ本体、１ａ……第１の本
体部材、１ｂ……第２の本体部材、２……結合ボ
ルト、３……揺動室、４……出力軸、５……ロー
タ部、６……ベーン部、７……ベーンシール、８
……軸方向シール、８ａ……端部、８ｂ……端部
、９……オイル溜部、１０……接合部、１１……
オイルポケツト、１２……連通部。
Figures 1a and 1b are a cross-sectional view showing a rotary actuator that is an embodiment of the present invention, and a first
A sectional view taken along the line bb in FIG. DESCRIPTION OF SYMBOLS 1... Actuator main body, 1a... 1st main body member, 1b... 2nd main body member, 2... Connection bolt, 3... Rocking chamber, 4... Output shaft, 5... Rotor part, 6 ... Vane part, 7 ... Vane seal, 8
... Axial seal, 8a ... End, 8b ... End, 9 ... Oil reservoir, 10 ... Joint, 11 ...
Oil pocket, 12...Communication part.
Claims (1)
出力軸とともに回転するロータ部の一側にベーン
部を形成し、このベーン部にベーンシールを設け
、ロータ部の軸方向側端面に軸方向シールおよび
オイル溜部を形成してなるロータリアクチユエー
タであつて、前記ベーンシールとの接合部近傍の
軸方向シールにオイル溜部と連通するオイルポケ
ツトを設けたことを特徴とするロータリアクチユ
エータ。 ２ 前記オイルポケツトは、前記ベーンシールと
軸方向シールとの前記接合部と、前記オイル溜部
との連通部と、前記軸方向シールの両端部とによ
り、前記軸方向シールの同心円上に形成されてい
ることを特徴とする請求項１記載のロータリアク
チユエータ。[Claims for Utility Model Registration] 1. A vane portion is formed on one side of a rotor portion that rotates together with an output shaft rotatably provided on the actuator body, a vane seal is provided on the vane portion, and a vane seal is provided on the axial side end surface of the rotor portion. A rotary actuator comprising an axial seal and an oil reservoir, characterized in that the axial seal near the joint with the vane seal is provided with an oil pocket that communicates with the oil reservoir. Yueta. 2. The oil pocket is formed on a concentric circle of the axial seal by the joint portion between the vane seal and the axial seal, a communication portion with the oil reservoir, and both ends of the axial seal. 2. The rotary actuator according to claim 1, further comprising a rotary actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5392890U JPH0413804U (en) | 1990-05-23 | 1990-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5392890U JPH0413804U (en) | 1990-05-23 | 1990-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0413804U true JPH0413804U (en) | 1992-02-04 |
Family
ID=31575539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5392890U Pending JPH0413804U (en) | 1990-05-23 | 1990-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133381A (en) * | 1974-09-13 | 1976-03-22 | Nippon Sheet Glass Co Ltd | Itajobutsu no tobunsetsudanjoki |
-
1990
- 1990-05-23 JP JP5392890U patent/JPH0413804U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133381A (en) * | 1974-09-13 | 1976-03-22 | Nippon Sheet Glass Co Ltd | Itajobutsu no tobunsetsudanjoki |