JPH0287142U - - Google Patents
Info
- Publication number
- JPH0287142U JPH0287142U JP16673088U JP16673088U JPH0287142U JP H0287142 U JPH0287142 U JP H0287142U JP 16673088 U JP16673088 U JP 16673088U JP 16673088 U JP16673088 U JP 16673088U JP H0287142 U JPH0287142 U JP H0287142U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- inner circumferential
- diameter inner
- small diameter
- large diameter
- 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
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は従来例の断面図である。
１３は外筒、１３ａは上部小径内周面、１３ｂ
は中間部小径内周面、１３ｂは下部大径内周面、
１６はピストン杆、１６ａは上部小径部、１６ｂ
は下部大径部、１７はピストン、１８は縮少室、
１９は伸長室、２０は第１ポート、２１は第２ポ
ート、２２はパイプ。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional example. 13 is an outer cylinder, 13a is an upper small diameter inner peripheral surface, 13b
13b is the small diameter inner circumferential surface of the middle part, and the large diameter inner circumferential surface of the lower part.
16 is the piston rod, 16a is the upper small diameter part, 16b
is the lower large diameter part, 17 is the piston, 18 is the reduction chamber,
19 is an extension chamber, 20 is a first port, 21 is a second port, and 22 is a pipe.
Claims (1)
中間部小径内周面１３ｂ、下部大径内周面１３ｃ
と階段形状とし、ピストン杆１６を、前記上部小
径内周面１３ａに摺接する上部小径部１６ａと前
記中間部小径内周面１３ｂに摺接する下部大径部
１６ｂを有する形状とすると共に、その下部大径
部１６ｂに外筒１３の下部大径内周面１３ｃに摺
接するピストン１７を設けて外筒１３とピストン
杆１６との間に縮少室１８を形成し、前記外筒１
３の中間部小径内周面１３ｂに開口する第１ポー
ト２０と伸長室１９に開口する第２ポート２１を
形成すると共に、この第１・第２ポート２０，２
１をパイプ２２で連通したことを特徴とするサス
ペンシヨンシリンダ。 The inner peripheral surface of the outer cylinder 13 is an upper small diameter inner peripheral surface 13a,
Middle part small diameter inner circumferential surface 13b, lower large diameter inner circumferential surface 13c
The piston rod 16 has an upper small diameter portion 16a that is in sliding contact with the upper small diameter inner circumferential surface 13a and a lower large diameter portion 16b that is in sliding contact with the intermediate small diameter inner circumferential surface 13b. A piston 17 is provided in the large diameter portion 16b to slide on the lower large diameter inner circumferential surface 13c of the outer cylinder 13 to form a contraction chamber 18 between the outer cylinder 13 and the piston rod 16.
A first port 20 that opens to the small-diameter inner circumferential surface 13b of the intermediate portion of No. 3 and a second port 21 that opens to the extension chamber 19 are formed, and the first and second ports 20, 2
A suspension cylinder characterized in that 1 and 2 are connected through a pipe 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16673088U JPH0287142U (en) | 1988-12-26 | 1988-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16673088U JPH0287142U (en) | 1988-12-26 | 1988-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287142U true JPH0287142U (en) | 1990-07-10 |
Family
ID=31454374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16673088U Pending JPH0287142U (en) | 1988-12-26 | 1988-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287142U (en) |
-
1988
- 1988-12-26 JP JP16673088U patent/JPH0287142U/ja active Pending