JPS6216865U - - Google Patents
Info
- Publication number
- JPS6216865U JPS6216865U JP10833085U JP10833085U JPS6216865U JP S6216865 U JPS6216865 U JP S6216865U JP 10833085 U JP10833085 U JP 10833085U JP 10833085 U JP10833085 U JP 10833085U JP S6216865 U JPS6216865 U JP S6216865U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pressure chamber
- cylinder tube
- seal
- cylinder
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Actuator (AREA)
- Sealing Devices (AREA)
Description
第1図はこの考案の1実施例を示す油圧シリン
ダの縦断面部分拡大図、第2図は従来の油圧シリ
ンダの1例を示す縦断面図、第3図は第2図の部
分拡大図である。
1……シリンダチユーブ、1a……シリンダチ
ユーブ内面、2……ピストン、5a,5b……圧
力室、11……シール部材、20……金属リング
。
Fig. 1 is a partial enlarged vertical cross-sectional view of a hydraulic cylinder showing an embodiment of this invention, Fig. 2 is a vertical cross-sectional view showing an example of a conventional hydraulic cylinder, and Fig. 3 is a partial enlarged view of Fig. 2. be. DESCRIPTION OF SYMBOLS 1... Cylinder tube, 1a... Cylinder tube inner surface, 2... Piston, 5a, 5b... Pressure chamber, 11... Seal member, 20... Metal ring.
Claims (1)
り、その両側又は片側に圧力室が形成されるピス
トンを有し、このピストンに前記圧力室に対して
シールするシール部材を取付けた油圧シリンダに
おいて、前記シール部材と圧力室との間のピスト
ンにシリンダチユーブ内面に圧接する金属リング
を設けたシール保護装置。 A hydraulic cylinder having a piston that is slidably fitted into a cylinder tube and has a pressure chamber formed on both sides or one side of the piston, and a sealing member that seals against the pressure chamber is attached to the piston. . A seal protection device in which a piston between the seal member and the pressure chamber is provided with a metal ring that presses against the inner surface of the cylinder tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985108330U JPH053815Y2 (en) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985108330U JPH053815Y2 (en) | 1985-07-15 | 1985-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6216865U true JPS6216865U (en) | 1987-01-31 |
JPH053815Y2 JPH053815Y2 (en) | 1993-01-29 |
Family
ID=30985426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985108330U Expired - Lifetime JPH053815Y2 (en) | 1985-07-15 | 1985-07-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH053815Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011099402A1 (en) | 2010-02-15 | 2011-08-18 | カヤバ工業株式会社 | Fluid pressure cylinder |
JP2013228027A (en) * | 2012-04-25 | 2013-11-07 | Advics Co Ltd | Piston device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507688A (en) * | 1973-05-24 | 1975-01-27 | ||
JPS54161410U (en) * | 1978-04-28 | 1979-11-12 | ||
JPS5642765A (en) * | 1979-09-17 | 1981-04-21 | Shiiruzu Eastern Inc | Multilayered seal |
-
1985
- 1985-07-15 JP JP1985108330U patent/JPH053815Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507688A (en) * | 1973-05-24 | 1975-01-27 | ||
JPS54161410U (en) * | 1978-04-28 | 1979-11-12 | ||
JPS5642765A (en) * | 1979-09-17 | 1981-04-21 | Shiiruzu Eastern Inc | Multilayered seal |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011099402A1 (en) | 2010-02-15 | 2011-08-18 | カヤバ工業株式会社 | Fluid pressure cylinder |
US9784291B2 (en) | 2010-02-15 | 2017-10-10 | Kyb Corporation | Fluid pressure cylinder |
JP2013228027A (en) * | 2012-04-25 | 2013-11-07 | Advics Co Ltd | Piston device |
Also Published As
Publication number | Publication date |
---|---|
JPH053815Y2 (en) | 1993-01-29 |