JPH0310081U - - Google Patents
Info
- Publication number
- JPH0310081U JPH0310081U JP7196989U JP7196989U JPH0310081U JP H0310081 U JPH0310081 U JP H0310081U JP 7196989 U JP7196989 U JP 7196989U JP 7196989 U JP7196989 U JP 7196989U JP H0310081 U JPH0310081 U JP H0310081U
- Authority
- JP
- Japan
- Prior art keywords
- valve plate
- discharge
- cylinder
- cylinder block
- plunger pump
- 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
- 239000011148 porous material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図はこの考案の一実施例のアキシヤルプラ
ンジヤポンプのバルブプレートを示す図、第２図
は上記バルブプレートの第１図における−線
矢視断面図、第３図は上記アキシヤルプランジヤ
ポンプの要部を示す断面図、第４図は上記アキシ
ヤルプランジヤポンプの特性を示す図、第５図は
従来のアキシヤルプランジヤポンプの構造を示す
図、第６図は上記従来のアキシヤルプランジヤポ
ンプのバルブプレートを示す図、第７図は上記従
来のアキシヤルプランジヤポンプの要部を示す断
面図である。
１，１０１……ケーシング、２……斜板、３…
…吸込ポート、４，１０４……吸込用開口部、５
，１０５……バルブプレート、６……シリンダブ
ロツク、８……主軸、８ａ……スプライン、８ｂ
……ガイド部材、９……シリンダポート、１０…
…プランジヤ、１０ａ……シユー、１２……レバ
ー、１３……吐出ポート、１４，１１４……吐出
用開口部、１１５……吐出用細孔、１１６，１１
７……溝。
Fig. 1 is a diagram showing a valve plate of an axial plunger pump according to an embodiment of the invention, Fig. 2 is a cross-sectional view of the valve plate taken along the - line in Fig. 1, and Fig. 3 is a diagram showing the axial plunger pump of the above-mentioned axial plunger pump. FIG. 4 is a diagram showing the characteristics of the above-mentioned axial plunger pump, FIG. 5 is a diagram showing the structure of the conventional axial plunger pump, and FIG. 6 is the above-mentioned conventional axial plunger pump. FIG. 7 is a sectional view showing the main parts of the conventional axial plunger pump. 1,101...Casing, 2...Swash plate, 3...
...Suction port, 4,104...Suction opening, 5
, 105...Valve plate, 6...Cylinder block, 8...Main shaft, 8a...Spline, 8b
...Guide member, 9...Cylinder port, 10...
...Plunger, 10a...Show, 12...Lever, 13...Discharge port, 14, 114...Discharge opening, 115...Discharge pore, 116, 11
7...Groove.
Claims (1)
転可能なシリンダブロツク６と、吸込用開口部１
０４および吐出用開口部１１４を有して上記シリ
ンダブロツク６の端面に摺接するバルブプレート
１０５をケーシング１０１内に備えて、上記シリ
ンダブロツク６を回転させて上記バルブプレート
６の吸込用開口部１０４を通して低圧液をシリン
ダ１１内に吸い込む一方、上記吐出用開口部１１
４を通して高圧液をシリンダ１１外に吐出するよ
うにしたアキシヤルプランジヤポンプにおいて、 上記バルブプレート１０５の上記吐出用開口部
１１４から上記吸込用開口部１０４へ向かう途中
の箇所にこのプレート１０５を貫通する細孔１１
５を設け、さらに、上記バルブプレート１０５に
上記細孔１１５からケーシング１０１内に至る吐
出液の経路１１７を設けたことを特徴とするアキ
シヤルプランジヤポンプ。 (2) 上記吐出液の経路１１７は、上記バルブプ
レート１０５の表面側を半径方向に切り欠いて設
けたことを特徴とする請求項１に記載のアキシヤ
ルプランジヤポンプ。[Claims for Utility Model Registration] (1) A cylinder block 6 with a built-in plunger 10 and rotatable together with the main shaft 8, and a suction opening 1
A valve plate 105 is provided in the casing 101 and has a discharge opening 114 and a valve plate 105 in sliding contact with the end face of the cylinder block 6, and the cylinder block 6 is rotated to pass through the suction opening 104 of the valve plate 6. While sucking the low pressure liquid into the cylinder 11, the discharge opening 11
In an axial plunger pump configured to discharge high-pressure liquid to the outside of the cylinder 11 through the valve plate 105, the plate 105 is penetrated at a point on the way from the discharge opening 114 of the valve plate 105 to the suction opening 104. Pore 11
5, and further comprising a discharge liquid path 117 extending from the pore 115 into the casing 101 in the valve plate 105. (2) The axial plunger pump according to claim 1, wherein the discharged liquid path 117 is provided by cutting out the surface side of the valve plate 105 in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7196989U JPH0310081U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7196989U JPH0310081U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310081U true JPH0310081U (en) | 1991-01-30 |
Family
ID=31609480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7196989U Pending JPH0310081U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04307880A (en) * | 1991-04-04 | 1992-10-30 | Sony Corp | Picture output device |
-
1989
- 1989-06-19 JP JP7196989U patent/JPH0310081U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04307880A (en) * | 1991-04-04 | 1992-10-30 | Sony Corp | Picture output device |
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