JPH01173387U - - Google Patents
Info
- Publication number
- JPH01173387U JPH01173387U JP6511388U JP6511388U JPH01173387U JP H01173387 U JPH01173387 U JP H01173387U JP 6511388 U JP6511388 U JP 6511388U JP 6511388 U JP6511388 U JP 6511388U JP H01173387 U JPH01173387 U JP H01173387U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- swash plate
- cylinder
- shoe
- pump motor
- 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
- 230000003247 decreasing effect Effects 0.000 claims 1
Landscapes
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
、第３図は従来例の断面図である。
４はハウジング、５は軸、６はシリンダブロツ
ク、７はシリンダ孔、８はピストン、９はシリン
ダ室、１２はピストンシユー、１３は斜板、１４
はリテーナ、１５はリテーナガイド。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIGS. 2 and 3 are sectional views of a conventional example. 4 is a housing, 5 is a shaft, 6 is a cylinder block, 7 is a cylinder hole, 8 is a piston, 9 is a cylinder chamber, 12 is a piston shoe, 13 is a swash plate, 14
is the retainer, and 15 is the retainer guide.
Claims (1)
ともに回転自在に配設し、該シリンダブロツク６
のシリンダ孔７内にピストン８の基端を揺動可能
に嵌挿してシリンダ室９を形成すると共に、前記
ピストン８の先端に設けたピストンシユー１２を
斜板１３に沿つて摺動自在とし、該ピストンシユ
ー１２をリテーナ１４及びリテーナガイド１５に
より斜板１３に押しつけてシリンダブロツク６を
回転することでピストン８を摺動してシリンダ室
９内の容積を増減するようにしたピストン式ポン
プ・モータにおいて、前記斜板１３とピストンシ
ユー１２の摺動部を球面状としたことを特徴とす
るピストン式ポンプ・モータ。 A cylinder block 6 is disposed in the housing 4 so as to be rotatable together with the shaft 5.
The base end of a piston 8 is fitted into the cylinder hole 7 in a swingable manner to form a cylinder chamber 9, and a piston shoe 12 provided at the tip of the piston 8 is made slidable along a swash plate 13. In a piston type pump motor in which the piston shoe 12 is pressed against the swash plate 13 by the retainer 14 and the retainer guide 15 and the cylinder block 6 is rotated, the piston 8 is slid and the volume inside the cylinder chamber 9 is increased or decreased. A piston type pump motor characterized in that the sliding portions of the swash plate 13 and the piston shoe 12 are spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6511388U JPH01173387U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6511388U JPH01173387U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173387U true JPH01173387U (en) | 1989-12-08 |
Family
ID=31290558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6511388U Pending JPH01173387U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173387U (en) |
-
1988
- 1988-05-19 JP JP6511388U patent/JPH01173387U/ja active Pending
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