JPS648366A - Piston pump-motor - Google Patents

Piston pump-motor

Info

Publication number
JPS648366A
JPS648366A JP62161996A JP16199687A JPS648366A JP S648366 A JPS648366 A JP S648366A JP 62161996 A JP62161996 A JP 62161996A JP 16199687 A JP16199687 A JP 16199687A JP S648366 A JPS648366 A JP S648366A
Authority
JP
Japan
Prior art keywords
cylinder barrel
pressure
ports
oil groove
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
Application number
JP62161996A
Other languages
English (en)
Inventor
Kunio Sagi
Koichiro Nomura
Takayoshi Hamada
Katsutoshi Ohara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP62161996A priority Critical patent/JPS648366A/ja
Publication of JPS648366A publication Critical patent/JPS648366A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
JP62161996A 1987-06-29 1987-06-29 Piston pump-motor Pending JPS648366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62161996A JPS648366A (en) 1987-06-29 1987-06-29 Piston pump-motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62161996A JPS648366A (en) 1987-06-29 1987-06-29 Piston pump-motor

Publications (1)

Publication Number Publication Date
JPS648366A true JPS648366A (en) 1989-01-12

Family

ID=15746054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62161996A Pending JPS648366A (en) 1987-06-29 1987-06-29 Piston pump-motor

Country Status (1)

Country Link
JP (1) JPS648366A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003161268A (ja) * 2001-09-17 2003-06-06 Ebara Corp アキシャルピストン型ポンプ及びモータ
CN102713285A (zh) * 2009-10-27 2012-10-03 日立建机株式会社 轴向活塞型液压旋转机械
CN104019024A (zh) * 2014-06-10 2014-09-03 柳州柳工液压件有限公司 防泄漏动压型配流盘
WO2022054808A1 (ja) * 2020-09-14 2022-03-17 株式会社小松製作所 バルブプレート、シリンダブロック、油圧モータ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003161268A (ja) * 2001-09-17 2003-06-06 Ebara Corp アキシャルピストン型ポンプ及びモータ
CN102713285A (zh) * 2009-10-27 2012-10-03 日立建机株式会社 轴向活塞型液压旋转机械
CN104019024A (zh) * 2014-06-10 2014-09-03 柳州柳工液压件有限公司 防泄漏动压型配流盘
WO2022054808A1 (ja) * 2020-09-14 2022-03-17 株式会社小松製作所 バルブプレート、シリンダブロック、油圧モータ
US11994098B2 (en) 2020-09-14 2024-05-28 Komatsu Ltd. Valve plate, cylinder block, and hydraulic motor

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