JPS60149504U - Wear ring in hydraulic cylinder - Google Patents
Wear ring in hydraulic cylinderInfo
- Publication number
- JPS60149504U JPS60149504U JP3771784U JP3771784U JPS60149504U JP S60149504 U JPS60149504 U JP S60149504U JP 3771784 U JP3771784 U JP 3771784U JP 3771784 U JP3771784 U JP 3771784U JP S60149504 U JPS60149504 U JP S60149504U
- Authority
- JP
- Japan
- Prior art keywords
- wear ring
- hydraulic cylinder
- ring
- showing
- view
- 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
- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のピストンを装備した油圧シリンダの一部
切欠側面図、第2図は第1図の円内のピストン部分の拡
大図、第3図はそのウェアリングの一対を取り出して示
す側面図、第4図は第3図A−A線部分の断面図、第5
図は高温、高圧下におけるピストン部分の一部切欠拡大
側面図、第6図は同部分の蓋圧状態説明図、第7図及び
第8図は、従来品の合い口部分の変化を示す説明図、第
9図及び第10図は本考案の基礎となるウェアリング合
い口部分の変化を示す説明図、第11A。
B図は従来の合い口部分の一例の形状及び変化を示す説
明図、第12A、B、C図は従来の他の一例の形成及び
変化を示す説明図、第13A図は本考案ウェアリングの
一実施例を示す合い口部分の一部切欠側面図、第13B
図は高温、高圧下における前記合い口部分の変化を示す
一部切欠側面図、第14A、B図は本考案ウェアリング
の他の実施例の合い口部分の形状及び変化を示す一部切
欠側面図である。
1〜ルビストン、2〜シリンダ、3〜シールリング、4
〜ウエアリング、5〜ウエアリング、5a〜対向端、5
b〜はみ出し、d〜合い口隙間、6〜面取り部、7〜合
い口部。
第5図Figure 1 is a partially cutaway side view of a hydraulic cylinder equipped with a conventional piston, Figure 2 is an enlarged view of the piston part in the circle in Figure 1, and Figure 3 is a side view showing a pair of wear rings taken out. Figure 4 is a cross-sectional view of the section taken along line A-A in Figure 3.
The figure is a partially cutaway enlarged side view of the piston part under high temperature and high pressure, Figure 6 is an explanatory diagram of the lid pressure state of the same part, and Figures 7 and 8 are explanations showing changes in the joint part of the conventional product. Figures 9 and 10 are explanatory diagrams 11A and 11A showing changes in the wear ring abutment portion, which is the basis of the present invention. Figure B is an explanatory diagram showing the shape and changes of an example of a conventional joint part, Figures 12A, B, and C are explanatory diagrams showing the formation and changes of another example of the conventional joint part, and Figure 13A is an illustration of the wear ring of the present invention. Partially cutaway side view of the joint part showing one embodiment, No. 13B
14A and 14B are partially cutaway side views showing the shape and changes of the abutment portion of another embodiment of the wear ring of the present invention. It is a diagram. 1~Rubistone, 2~Cylinder, 3~Seal ring, 4
~wearing ring, 5~wearing ring, 5a~opposite end, 5
b - protrusion, d - joint gap, 6 - chamfered part, 7 - joint part. Figure 5
Claims (1)
を軸受けとしたピストンシール構造において、ウェアリ
ングの合い口形状を断面円弧状に形成したことを特徴と
する油圧シリンダにおけるウェアリング。A wear ring for a hydraulic cylinder, characterized in that a piston seal structure has a seal ring as a main seal and a resin wear ring as a bearing, and the abutment shape of the wear ring is formed to have an arcuate cross section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3771784U JPS60149504U (en) | 1984-03-15 | 1984-03-15 | Wear ring in hydraulic cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3771784U JPS60149504U (en) | 1984-03-15 | 1984-03-15 | Wear ring in hydraulic cylinder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60149504U true JPS60149504U (en) | 1985-10-04 |
JPH0512525Y2 JPH0512525Y2 (en) | 1993-03-31 |
Family
ID=30544055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3771784U Granted JPS60149504U (en) | 1984-03-15 | 1984-03-15 | Wear ring in hydraulic cylinder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60149504U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006003976A1 (en) * | 2004-07-05 | 2006-01-12 | Kabushiki Kaisha Riken | Piston ring for internal combustion engine |
JP2012145189A (en) * | 2011-01-13 | 2012-08-02 | Kyb Co Ltd | Piston bearing structure for hydraulic cylinder |
JP2014510880A (en) * | 2011-02-09 | 2014-05-01 | フェデラル−モーグル ブルシャイト ゲゼルシャフト ミット ベシュレンクテル ハフツング | piston ring |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52129865U (en) * | 1976-03-29 | 1977-10-03 |
-
1984
- 1984-03-15 JP JP3771784U patent/JPS60149504U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52129865U (en) * | 1976-03-29 | 1977-10-03 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006003976A1 (en) * | 2004-07-05 | 2006-01-12 | Kabushiki Kaisha Riken | Piston ring for internal combustion engine |
JP2012145189A (en) * | 2011-01-13 | 2012-08-02 | Kyb Co Ltd | Piston bearing structure for hydraulic cylinder |
JP2014510880A (en) * | 2011-02-09 | 2014-05-01 | フェデラル−モーグル ブルシャイト ゲゼルシャフト ミット ベシュレンクテル ハフツング | piston ring |
Also Published As
Publication number | Publication date |
---|---|
JPH0512525Y2 (en) | 1993-03-31 |
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