JPH0446264U - - Google Patents
Info
- Publication number
- JPH0446264U JPH0446264U JP8743790U JP8743790U JPH0446264U JP H0446264 U JPH0446264 U JP H0446264U JP 8743790 U JP8743790 U JP 8743790U JP 8743790 U JP8743790 U JP 8743790U JP H0446264 U JPH0446264 U JP H0446264U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- piston
- groove surface
- cylinder hole
- main body
- 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
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Sealing Devices (AREA)
Description
第1図は本考案の実施例を示す縦断面図、第2
図は第1図におけるA部の拡大図、第3図は従来
のシリンダ装置の縦断面図、第4図は第3図のB
部の拡大図である。
1……本体、2……シリンダ孔、3,4……ピ
ストン、8,9……ブーツ、8B,9B……取付
部、34,44……溝。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is an enlarged view of part A in Figure 1, Figure 3 is a longitudinal sectional view of a conventional cylinder device, and Figure 4 is B in Figure 3.
FIG. 1...Body, 2...Cylinder hole, 3, 4...Piston, 8, 9...Boot, 8B, 9B...Mounting portion, 34, 44...Groove.
Claims (1)
液圧室を区画するように摺動自在に挿入され一端
が外部に突出するピストンと、本体に形成された
溝とピストンの突出部に形成された溝との間に配
置されるブーツとを備え、ブーツは、各溝に嵌ま
る取付部と、取付部間を連絡する可撓部とを有し
ているシリンダ装置において、少なくともピスト
ンの溝に、シリンダ孔外方側に向つて拡径するテ
ーパ状の溝面を形成し、このテーパ状の溝面とこ
れに対向する溝面との間に取付部を挟圧させるよ
うにしたシリンダ装置。 A main body with a cylinder hole formed therein, a piston that is slidably inserted into the cylinder hole to partition a hydraulic chamber and has one end protruding outside, and a groove formed in the main body and a protruding part of the piston. and a boot disposed between the grooves, the boot having a mounting part that fits into each groove and a flexible part that communicates between the mounting parts, at least in the groove of the piston. A cylinder device in which a tapered groove surface whose diameter expands toward the outside of a cylinder hole is formed, and a mounting portion is compressed between this tapered groove surface and a groove surface opposing the tapered groove surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8743790U JPH0446264U (en) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8743790U JPH0446264U (en) | 1990-08-23 | 1990-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0446264U true JPH0446264U (en) | 1992-04-20 |
Family
ID=31819779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8743790U Pending JPH0446264U (en) | 1990-08-23 | 1990-08-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0446264U (en) |
-
1990
- 1990-08-23 JP JP8743790U patent/JPH0446264U/ja active Pending