JPS59175676U - Tandem type swash plate type piston pump - Google Patents
Tandem type swash plate type piston pumpInfo
- Publication number
- JPS59175676U JPS59175676U JP7073983U JP7073983U JPS59175676U JP S59175676 U JPS59175676 U JP S59175676U JP 7073983 U JP7073983 U JP 7073983U JP 7073983 U JP7073983 U JP 7073983U JP S59175676 U JPS59175676 U JP S59175676U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- piston pump
- tandem
- pump
- plate type
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａは従来のタンデム式斜板形ピストンポンプの模
式的な断面図、第１図すはポンプ出力をファクタとした
吐出量と吐出圧力の関係を示す線図、第２図は従来の複
数の可変容量ポンプからなる出力側御装置の概略系統図
、第３図ａは本考案の実施例であるタンデム式斜板形ピ
ストンポンプの断面図、第３図すは本考案のポンプ出力
をファクタとした吐出量と吐出圧力の関係を示す線図で
ある。
２０・・・タンデム式斜板形ピストンポンプ、２１・・
・ケーシング、２２ａ、２２ｂ・・・シリンダブロック
、２３ａ、 ２３ｂ−・・斜板、２４−・・入力軸、
２６・・・リンク、２９・・・スプリング、３２ａ、３
２ｂ・・・吐出路、３３ａ、 ３３ｂ−・・吐出圧検
出孔、３４ａ。
３４ｂ・・・ピストン。
（ｃ３’＋Figure 1a is a schematic sectional view of a conventional tandem type swash plate type piston pump, Figure 1 is a diagram showing the relationship between the discharge amount and discharge pressure using the pump output as a factor, and Figure 2 is a diagram of the conventional tandem type swash plate type piston pump. A schematic system diagram of an output side control device consisting of a plurality of variable displacement pumps, FIG. FIG. 2 is a diagram showing the relationship between discharge amount and discharge pressure as factors. 20...tandem type swash plate type piston pump, 21...
・Casing, 22a, 22b...Cylinder block, 23a, 23b-...Swash plate, 24-...Input shaft,
26...Link, 29...Spring, 32a, 3
2b...Discharge path, 33a, 33b...Discharge pressure detection hole, 34a. 34b... Piston. (c3'+
Claims (1)
て同軸に配置され、１つの入力軸によりシリンタブロッ
クを駆動するタンデム式斜板形ピストンポンプにおいて
、 前記斜板の同一端を相互にリンクで連結すると共にその
リンクの一端をポンプケーシング内に装着されたスプリ
ングに当接させ、ポンプケーシング内の各吐出路に枝設
された吐出圧検出孔を介して導入されるポンプの吐出圧
により、前記スプリングに抗して変位するピストンを前
記各斜板に当接させたことを特徴とするタンデム式斜板
形ピストンポンプ。[Claims for Utility Model Registration] A tandem type swash plate type piston pump in which each swash plate of a cylinder block is arranged coaxially facing each other back to back, and the cylinder block is driven by one input shaft, wherein the swash plate is The same ends of the pumps are connected to each other by a link, and one end of the link is brought into contact with a spring installed in the pump casing, and the pressure is introduced through a discharge pressure detection hole provided in each discharge passage in the pump casing. A tandem swash plate type piston pump, characterized in that a piston that is displaced against the spring is brought into contact with each of the swash plates by the discharge pressure of the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7073983U JPS59175676U (en) | 1983-05-11 | 1983-05-11 | Tandem type swash plate type piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7073983U JPS59175676U (en) | 1983-05-11 | 1983-05-11 | Tandem type swash plate type piston pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59175676U true JPS59175676U (en) | 1984-11-24 |
Family
ID=30200889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7073983U Pending JPS59175676U (en) | 1983-05-11 | 1983-05-11 | Tandem type swash plate type piston pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59175676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049763A (en) * | 2001-08-03 | 2003-02-21 | Yuken Kogyo Co Ltd | Dual variable displacement axial piston pump |
| JP2012071233A (en) * | 2010-09-28 | 2012-04-12 | Kyb Co Ltd | Seawater desalination apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536835A (en) * | 1978-09-08 | 1980-03-14 | Ushio Inc | Toner fixing device |
| JPS5718485A (en) * | 1980-07-04 | 1982-01-30 | Daikin Ind Ltd | Liquid pressurizing device of variable volume type |
-
1983
- 1983-05-11 JP JP7073983U patent/JPS59175676U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536835A (en) * | 1978-09-08 | 1980-03-14 | Ushio Inc | Toner fixing device |
| JPS5718485A (en) * | 1980-07-04 | 1982-01-30 | Daikin Ind Ltd | Liquid pressurizing device of variable volume type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049763A (en) * | 2001-08-03 | 2003-02-21 | Yuken Kogyo Co Ltd | Dual variable displacement axial piston pump |
| JP2012071233A (en) * | 2010-09-28 | 2012-04-12 | Kyb Co Ltd | Seawater desalination apparatus |
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