JPH02103502U - - Google Patents
Info
- Publication number
- JPH02103502U JPH02103502U JP1174989U JP1174989U JPH02103502U JP H02103502 U JPH02103502 U JP H02103502U JP 1174989 U JP1174989 U JP 1174989U JP 1174989 U JP1174989 U JP 1174989U JP H02103502 U JPH02103502 U JP H02103502U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- piston seal
- cylinder
- wear ring
- fluid pressure
- 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
Landscapes
- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Actuator (AREA)
Description
図面は本考案の実施例を示し、第１図は要部の
拡大図、第２図は一部を切断して示す正面図、第
３図はウエアリングの斜視図である。
１……シリンダ、２……ピストン、３……ピス
トンパツキン、４……ウエアリング、１６……凸
部、１６ａ……底辺、１６ｂ……頂点、１７……
溝。
The drawings show an embodiment of the present invention; FIG. 1 is an enlarged view of the main parts, FIG. 2 is a partially cutaway front view, and FIG. 3 is a perspective view of the wear ring. 1... Cylinder, 2... Piston, 3... Piston seal, 4... Wear ring, 16... Convex portion, 16a... Bottom, 16b... Vertex, 17...
groove.
Claims (1)
と、ピストンに周設したピストンパツキン及びウ
エアリングとを備えた流体圧シリンダにおいて、 上記ウエアリングの外周面に、ピストンパツキ
ン側を底辺とし反対側を頂点とする略三角形の凸
部を周方向に間隔を置いて複数設け、 これらの凸部間に、潤滑剤をピストンパツキン
に向けて送るためのピストンパツキン側の幅が狭
い溝を形設した、 ことを特徴とする流体圧シリンダ。[Scope of Claim for Utility Model Registration] In a fluid pressure cylinder comprising a cylinder, a piston that reciprocates within the cylinder, and a piston seal and a wear ring provided around the piston, the piston seal side is provided on the outer circumferential surface of the wear ring. A plurality of approximately triangular protrusions with the base and the apex on the opposite side are provided at intervals in the circumferential direction, and between these protrusions there is a narrow width on the piston seal side to send lubricant toward the piston seal. A fluid pressure cylinder characterized by having a groove formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1174989U JPH0647126Y2 (en) | 1989-02-02 | 1989-02-02 | Fluid pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1174989U JPH0647126Y2 (en) | 1989-02-02 | 1989-02-02 | Fluid pressure cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103502U true JPH02103502U (en) | 1990-08-17 |
| JPH0647126Y2 JPH0647126Y2 (en) | 1994-11-30 |
Family
ID=31220574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1174989U Expired - Lifetime JPH0647126Y2 (en) | 1989-02-02 | 1989-02-02 | Fluid pressure cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647126Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016052126A1 (en) * | 2014-10-02 | 2016-04-07 | Smc株式会社 | Fluidic cylinder |
-
1989
- 1989-02-02 JP JP1174989U patent/JPH0647126Y2/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016052126A1 (en) * | 2014-10-02 | 2016-04-07 | Smc株式会社 | Fluidic cylinder |
| JPWO2016052126A1 (en) * | 2014-10-02 | 2017-07-13 | Smc株式会社 | Fluid pressure cylinder |
| CN107076178A (en) * | 2014-10-02 | 2017-08-18 | Smc株式会社 | Fluid pressure cylinder |
| CN107076178B (en) * | 2014-10-02 | 2018-11-16 | Smc株式会社 | Fluid pressure cylinder |
| RU2678603C2 (en) * | 2014-10-02 | 2019-01-30 | СМСи КОРПОРЕЙШН | Hydro(pneumatic)cylinder |
| TWI659161B (en) * | 2014-10-02 | 2019-05-11 | 日商Ｓｍｃ股份有限公司 | Fluid pressure cylinder |
| RU2678603C9 (en) * | 2014-10-02 | 2019-07-22 | СМСи КОРПОРЕЙШН | Fluidic cylinder |
| US10570934B2 (en) | 2014-10-02 | 2020-02-25 | Smc Corporation | Fluidic cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647126Y2 (en) | 1994-11-30 |