JPH0292073U - - Google Patents
Info
- Publication number
- JPH0292073U JPH0292073U JP4389U JP4389U JPH0292073U JP H0292073 U JPH0292073 U JP H0292073U JP 4389 U JP4389 U JP 4389U JP 4389 U JP4389 U JP 4389U JP H0292073 U JPH0292073 U JP H0292073U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- swash plate
- pump
- sliding groove
- cylinder body
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図はこの考案のアキシヤルピストンポンプ
の軸線に沿つて表される断面図。第２図は第１図
の―線に沿う断面図。第３図は第１図の―
線に沿う断面図。第４図はポンプ軸線を含む平
面における断面でピストンと先端と斜板摺動溝と
の関係を示す拡大部分部。第５図は側方向よりみ
た斜板のピストンとの位置関係を説明する概略図
。
１０……ハウジング、１２……プレート、１６
……シリンダ本体、１８……シリンダボア、２０
……ピストン、２２……ポンプ室、２６……斜板
、２８……回転軸、３０……ラジアル軸受、３１
……スラスト軸受、３２……傾斜面、３４……吸
入口、３８……吐出弁、４０……吐出室、５０…
…ラジアル溝、５２……ピン、５６……ボール、
６０……摺動溝、６０……ポンプ軸線、７０……
ピストン軸線。
FIG. 1 is a sectional view taken along the axis of the axial piston pump of this invention. FIG. 2 is a sectional view taken along the line - in FIG. 1. Figure 3 is the same as Figure 1.
A cross-sectional view along the line. FIG. 4 is an enlarged section showing the relationship between the piston, the tip, and the swash plate sliding groove in a cross section on a plane including the pump axis. FIG. 5 is a schematic diagram illustrating the positional relationship between the swash plate and the piston when viewed from the side. 10...Housing, 12...Plate, 16
... Cylinder body, 18 ... Cylinder bore, 20
... Piston, 22 ... Pump chamber, 26 ... Swash plate, 28 ... Rotating shaft, 30 ... Radial bearing, 31
... Thrust bearing, 32 ... Inclined surface, 34 ... Suction port, 38 ... Discharge valve, 40 ... Discharge chamber, 50 ...
...Radial groove, 52...Pin, 56...Ball,
60...Sliding groove, 60...Pump axis line, 70...
piston axis.
Claims (1)
ストンと、ピストンと接触する斜板とを具備した
斜板式アキシヤルピストンポンプにおいて、ピス
トンの先端が摺動する斜板面上に摺動溝を形成し
、ポンプの軸線方向の断面における前記摺動溝は
ピストンの中心線に関して対称な形状の接触面を
形成していることを特徴とする斜板式アキシヤル
ピストンポンプ。 In a swash plate type axial piston pump that includes a cylinder body, a piston that slides within the cylinder body, and a swash plate that contacts the piston, a sliding groove is formed on the swash plate surface on which the tip of the piston slides. . A swash plate type axial piston pump, wherein the sliding groove in the cross section in the axial direction of the pump forms a contact surface having a symmetrical shape with respect to the center line of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4389U JPH0292073U (en) | 1989-01-05 | 1989-01-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4389U JPH0292073U (en) | 1989-01-05 | 1989-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292073U true JPH0292073U (en) | 1990-07-20 |
Family
ID=31198716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4389U Pending JPH0292073U (en) | 1989-01-05 | 1989-01-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292073U (en) |
-
1989
- 1989-01-05 JP JP4389U patent/JPH0292073U/ja active Pending