JPH02130402U - - Google Patents
Info
- Publication number
- JPH02130402U JPH02130402U JP3998189U JP3998189U JPH02130402U JP H02130402 U JPH02130402 U JP H02130402U JP 3998189 U JP3998189 U JP 3998189U JP 3998189 U JP3998189 U JP 3998189U JP H02130402 U JPH02130402 U JP H02130402U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic fluid
- introduction groove
- fluid introduction
- peripheral surface
- wear ring
- 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
- 239000012530 fluid Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 4
- 239000007788 liquid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
Description
図面は本考案の実施例を示すもので、第１図は
液圧シリンダの正面図、第２図は液圧シリンダの
断面図、第３図はピストンロツド用ウエアリング
の斜視図、第４図はピストン用ウエアリングの斜
視図、第５図から第７図はピストンロツド用ウエ
アリングの断面図、第８図はピストン用ウエアリ
ングの他の実施例の正面図である。
図中１は液圧シリンダ、２はシリンダチユーブ
、３はピストン、４はロツドカバー、５はピスト
ンロツド、１０はウエアリング用嵌合溝、１２は
ピストン用ウエアリング、１３は貫通孔、１４は
ダストシール用嵌合溝、１５はウエアリング用嵌
合溝、１６はロツドパツキン用嵌合溝、１７は鍔
部、２２はダストシール、２３はロツドパツキン
、２４はピストンロツド用ウエアリング、２６，
２８は作動液導入溝である。
The drawings show an embodiment of the present invention: Fig. 1 is a front view of a hydraulic cylinder, Fig. 2 is a sectional view of the hydraulic cylinder, Fig. 3 is a perspective view of a wear ring for a piston rod, and Fig. 4 is a front view of a hydraulic cylinder. FIGS. 5 to 7 are sectional views of the piston rod wear ring, and FIG. 8 is a front view of another embodiment of the piston wear ring. In the figure, 1 is a hydraulic cylinder, 2 is a cylinder tube, 3 is a piston, 4 is a rod cover, 5 is a piston rod, 10 is a fitting groove for a wear ring, 12 is a wear ring for a piston, 13 is a through hole, and 14 is for a dust seal. Fitting groove, 15 is a fitting groove for a wear ring, 16 is a fitting groove for a rod packing, 17 is a flange, 22 is a dust seal, 23 is a rod packing, 24 is a wear ring for a piston rod, 26,
28 is a hydraulic fluid introduction groove.
Claims (1)
チユーブの内周面に摺接する外周面に作動液導入
溝を形成し、該作動液導入溝の一部を端面に開口
させたことを特徴とする液圧シリンダ用ウエアリ
ング。 (2) 両端が開口する円筒状であつて、ピストン
ロツドの外周面に摺接する内周面に作動液導入溝
を形成し、該作動液導入溝の一部を端面に開口さ
せたことを特徴とする液圧シリンダ用ウエアリン
グ。 (3) 両端が開口して一端から他端に到達するス
リツトにより直径が変えられるようにした円筒状
であつて、作動液導入溝の一部を上記スリツトに
連通させ、該スリツトを介して作動液導入溝を端
面に開口させたことを特徴とする実用新案登録請
求の範囲第(1)または(2)のいずれかに記載の液圧
シリンダ用ウエアリング。[Claims for Utility Model Registration] (1) The cylinder tube has a cylindrical shape with both ends open, and a hydraulic fluid introduction groove is formed on the outer peripheral surface that slides into contact with the inner peripheral surface of the cylinder tube, and a part of the hydraulic fluid introduction groove is A wear ring for hydraulic cylinders characterized by an opening on the end surface. (2) It has a cylindrical shape with both ends open, and has a hydraulic fluid introduction groove formed on the inner peripheral surface that slides on the outer peripheral surface of the piston rod, and a part of the hydraulic fluid introduction groove is opened at the end surface. Wear ring for hydraulic cylinder. (3) It has a cylindrical shape with both ends open and whose diameter can be changed by a slit that reaches from one end to the other, with a part of the hydraulic fluid introduction groove communicating with the slit, and the hydraulic fluid being operated through the slit. A wear ring for a hydraulic cylinder according to claim 1 or 2, characterized in that a liquid introduction groove is opened at an end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3998189U JPH02130402U (en) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3998189U JPH02130402U (en) | 1989-04-06 | 1989-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130402U true JPH02130402U (en) | 1990-10-26 |
Family
ID=31549369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3998189U Pending JPH02130402U (en) | 1989-04-06 | 1989-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205608A (en) * | 2006-01-31 | 2007-08-16 | Sumitomo Heavy Ind Ltd | Cold accumulator type refrigerating machine |
| JP2012202430A (en) * | 2011-03-24 | 2012-10-22 | Kyb Co Ltd | Piston ring and piston structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834269A (en) * | 1981-08-26 | 1983-02-28 | Nippon Carbon Co Ltd | Piston ring of no-oiling compressor |
| JPS5932742B2 (en) * | 1980-09-24 | 1984-08-10 | 防衛庁技研究本部長 | correlation tracking device |
-
1989
- 1989-04-06 JP JP3998189U patent/JPH02130402U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5932742B2 (en) * | 1980-09-24 | 1984-08-10 | 防衛庁技研究本部長 | correlation tracking device |
| JPS5834269A (en) * | 1981-08-26 | 1983-02-28 | Nippon Carbon Co Ltd | Piston ring of no-oiling compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205608A (en) * | 2006-01-31 | 2007-08-16 | Sumitomo Heavy Ind Ltd | Cold accumulator type refrigerating machine |
| JP2012202430A (en) * | 2011-03-24 | 2012-10-22 | Kyb Co Ltd | Piston ring and piston structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02130402U (en) | ||
| JPS6441674U (en) | ||
| JPS6322405U (en) | ||
| JPH0338404U (en) | ||
| JPH0344274U (en) | ||
| JPS6045195U (en) | Rod type hydraulic shock absorber | |
| JPH0380105U (en) | ||
| JPH01116203U (en) | ||
| JPH02130404U (en) | ||
| JPH0390862U (en) | ||
| JPH0420414U (en) | ||
| JPH01124450U (en) | ||
| JPS62200333U (en) | ||
| JPH02129385U (en) | ||
| JPS6356352U (en) | ||
| JPH0324899U (en) | ||
| JPH02138205U (en) | ||
| JPS61177732U (en) | ||
| JPH0367773U (en) | ||
| JPH0267135U (en) | ||
| JPH0420868U (en) | ||
| JPH041780U (en) | ||
| JPH032964U (en) | ||
| JPS5920002U (en) | ram cylinder | |
| JPS63170743U (en) |