JPS6378172U - - Google Patents
Info
- Publication number
- JPS6378172U JPS6378172U JP17135986U JP17135986U JPS6378172U JP S6378172 U JPS6378172 U JP S6378172U JP 17135986 U JP17135986 U JP 17135986U JP 17135986 U JP17135986 U JP 17135986U JP S6378172 U JPS6378172 U JP S6378172U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- enlarged portion
- cylinder chamber
- cylinder
- fitted
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003708 ampul Substances 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Description
第1図は従来例の断面図、第2図は他の従来例
のピストン装置の側面図、第3図は本考案の実施
例の要部の断面図、第4図は本考案の他の実施例
の側面図である。
1…シリンダドラム、2…シリンダ室、4…ピ
ストン、5…回転軸、6…膨大部、8a…円筒面
、8b…凹部、8…リング、11…ピストンリン
グ。
Fig. 1 is a sectional view of a conventional example, Fig. 2 is a side view of another conventional piston device, Fig. 3 is a sectional view of the main part of an embodiment of the present invention, and Fig. 4 is a sectional view of another piston device of the present invention. It is a side view of an Example. DESCRIPTION OF SYMBOLS 1... Cylinder drum, 2... Cylinder chamber, 4... Piston, 5... Rotating shaft, 6... Ampulla, 8a... Cylindrical surface, 8b... Recessed part, 8... Ring, 11... Piston ring.
Claims (1)
シリンダドラムに形成したシリンダ室内を往復す
るピストンに膨大部を形成するようにしたものに
於て、該膨大部に、外周面がシリンダ室の内壁に
接する円筒面に形成され且つ内周面が該膨大部と
密接する凹部に形成されたリングを嵌着し、該ピ
ストンの該膨大部よりもシリンダ室の奥側の位置
に、ピストンリングを嵌着したことを特徴とする
斜軸式アキシヤルピストンポンプ又はモータのピ
ストン装置。 In a diagonal shaft type axial piston pump or a motor in which a piston that reciprocates within a cylinder chamber formed in a cylinder drum has an enlarged portion, the enlarged portion is provided with a cylinder whose outer peripheral surface is in contact with the inner wall of the cylinder chamber. A ring formed in a concave portion that is formed on a surface and whose inner circumferential surface is in close contact with the enlarged portion is fitted, and the piston ring is fitted at a position farther into the cylinder chamber than the enlarged portion of the piston. A piston device for an oblique shaft type axial piston pump or motor, characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17135986U JPS6378172U (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17135986U JPS6378172U (en) | 1986-11-10 | 1986-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6378172U true JPS6378172U (en) | 1988-05-24 |
Family
ID=31106908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17135986U Pending JPS6378172U (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6378172U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4980602A (en) * | 1972-08-16 | 1974-08-03 |
-
1986
- 1986-11-10 JP JP17135986U patent/JPS6378172U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4980602A (en) * | 1972-08-16 | 1974-08-03 |