JPH02466U - - Google Patents

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Publication number
JPH02466U
JPH02466U JP1352088U JP1352088U JPH02466U JP H02466 U JPH02466 U JP H02466U JP 1352088 U JP1352088 U JP 1352088U JP 1352088 U JP1352088 U JP 1352088U JP H02466 U JPH02466 U JP H02466U
Authority
JP
Japan
Prior art keywords
view
port
distribution valve
conduit
sectional
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
Application number
JP1352088U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1352088U priority Critical patent/JPH02466U/ja
Publication of JPH02466U publication Critical patent/JPH02466U/ja
Pending legal-status Critical Current

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  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第４図は本考案の実施例の図で、第１
図は第１実施例の縦断面図、第２図は第１図の
―矢線に沿つて見た分配弁１１の断面図（但し
、蓄圧器１６は理解を容易にするため稍、姿勢を
変えて示してある）、第３図は第２実施例の一部
の縦断面図、第４図は第３実施例の図でａは一部
の縦断面図、ｂは第２図に準じた分配弁１１の断
面図、第５図は上記第３実施例の絞り部開度と吐
出圧力脈動幅との関係を示す線図で、ａはポンプ
回転数を一定とし、吐出圧力をパラメータとした
場合、ｂはポンプ吐出圧力を一定とし、ポンプ回
転数をパラメータとした場合をそれぞれ示す線図
、第６図は従来例の縦断面図、第７図は従来のポ
ンプ・モータの脈流発生の説明図である。 １…シリンダブロツク、２…駆動軸、３…シリ
ンダ、４…ピストン、５…スリツパ、６…斜板、
７…摺動面、８…エンドプレート、９…吸入ポー
ト、１０…吐出ポート、１１…分配弁、１２…低
圧ポート、１３…高圧ポート、１４…シリンダポ
ート、１５…コンジツト、１６，１６′…蓄圧器
、１７，１７′，１７″…流体通路、１８…アダ
プター、１９…補助油圧源、２０…洞穴、２１…
調節ネジ、２２…絞り部。 Figures 1 to 4 are diagrams of embodiments of the present invention.
The figure is a longitudinal sectional view of the first embodiment, and FIG. 2 is a sectional view of the distribution valve 11 taken along the - arrow line in FIG. Fig. 3 is a longitudinal sectional view of a part of the second embodiment, Fig. 4 is a drawing of the third embodiment, a is a longitudinal sectional view of a part, and b is the same as in Fig. 2. FIG. 5 is a diagram showing the relationship between the throttle opening and the discharge pressure pulsation width in the third embodiment. In this case, b is a diagram showing the case where the pump discharge pressure is constant and the pump rotation speed is used as a parameter, Fig. 6 is a longitudinal cross-sectional view of the conventional example, and Fig. 7 is the pulsating flow generation of the conventional pump/motor. FIG. 1... Cylinder block, 2... Drive shaft, 3... Cylinder, 4... Piston, 5... Slipper, 6... Swash plate,
7...Sliding surface, 8...End plate, 9...Suction port, 10...Discharge port, 11...Distribution valve, 12...Low pressure port, 13...High pressure port, 14...Cylinder port, 15...Conduit, 16, 16'... Pressure accumulator, 17, 17', 17''...Fluid passage, 18...Adapter, 19...Auxiliary hydraulic power source, 20...Cave, 21...
Adjustment screw, 22...Aperture section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンドプレート内に設けられその一端を分配弁
の高圧側のコンジツトに開口した蓄圧器を備えて
なることを特徴とする斜板型液圧回転機。 A swash plate type hydraulic rotating machine comprising a pressure accumulator provided in an end plate and having one end opened to a conduit on the high pressure side of a distribution valve.
JP1352088U 1987-11-09 1988-02-05 Pending JPH02466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1352088U JPH02466U (en) 1987-11-09 1988-02-05

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17010487 1987-11-09
JP1352088U JPH02466U (en) 1987-11-09 1988-02-05

Publications (1)

Publication Number Publication Date
JPH02466U true JPH02466U (en) 1990-01-05

Family

ID=31717269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1352088U Pending JPH02466U (en) 1987-11-09 1988-02-05

Country Status (1)

Country Link
JP (1) JPH02466U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007147086A (en) * 2007-03-06 2007-06-14 Kubota Corp Vibration control structure of hydraulic device in hydrostatic continuously variable transmission
JP2016518554A (en) * 2013-05-22 2016-06-23 ハイダック ドライブ センター ゲゼルシャフト ミット ベシュレンクテル ハフツング Axial piston pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180003A (en) * 1974-12-27 1976-07-13 Fujikoshi Kk
JPS5443302A (en) * 1977-09-12 1979-04-05 Daikin Ind Ltd Fluid rotation machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180003A (en) * 1974-12-27 1976-07-13 Fujikoshi Kk
JPS5443302A (en) * 1977-09-12 1979-04-05 Daikin Ind Ltd Fluid rotation machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007147086A (en) * 2007-03-06 2007-06-14 Kubota Corp Vibration control structure of hydraulic device in hydrostatic continuously variable transmission
JP4653769B2 (en) * 2007-03-06 2011-03-16 株式会社クボタ Hydrostatic continuously variable transmission for tractor
JP2016518554A (en) * 2013-05-22 2016-06-23 ハイダック ドライブ センター ゲゼルシャフト ミット ベシュレンクテル ハフツング Axial piston pump

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