Title:
AXIAL PISTON PUMP
Document Type and Number:
WIPO Patent Application WO/1999/037917
Kind Code:
A1
Abstract:
An axial piston pump excellent in workability and production efficiency and high in pump efficiency, comprising a cylinder block (3), piston (2), swash plate (4), valve plate (5) and main shaft (6), all housed in a casing (1), wherein a cylindrical member (13) is fitted in the piston bore of a cylinder block (3), and a plate (11) formed with a cocoon-shape hole is mounted on the end surface on the valve plate side of the cylinder block (3).
Inventors:
SHINODA MASAO (JP)
Application Number:
PCT/JP1999/000222
Publication Date:
July 29, 1999
Filing Date:
January 22, 1999
Export Citation:
Assignee:
EBARA CORP (JP)
SHINODA MASAO (JP)
SHINODA MASAO (JP)
International Classes:
F04B1/22; F04B1/20; F04B53/16; (IPC1-7): F04B1/22; F04B53/02
Foreign References:
JPS61113981U | 1986-07-18 | |||
JPS5891301A | 1983-05-31 | |||
JPS6128768A | 1986-02-08 | |||
JPS61103578U | 1986-07-01 | |||
JPH0631818A | 1994-02-08 | |||
JPH08147021A | 1996-06-07 | |||
JPS5033210A | 1975-03-31 | |||
JPH05296248A | 1993-11-09 |
Attorney, Agent or Firm:
Kumagaya, Takashi (Tohgensha Shinsen Building 8th floor 20-25
Shinsencho Shibuya-ku Tokyo, JP)
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