Title:
BARREL OF SWASH PLATE TYPE PISTON PUMP
Document Type and Number:
Japanese Patent JP2008075568
Kind Code:
A
Abstract:
To provide a technique for effectively preventing erosion caused in the cylinder ports of a barrel.
A wall surface on a rotation backward side in the oil path 21 out of a port opening 2a of each cylinder port 2 is slanted toward a rotation direction.
Inventors:
TANEMURA HIDEAKI
Application Number:
JP2006256109A
Publication Date:
April 03, 2008
Filing Date:
September 21, 2006
Export Citation:
Assignee:
CATERPILLAR MITSUBISHI LTD
International Classes:
F04B1/22
Domestic Patent References:
| JPS58152177A | 1983-09-09 | |||
| JPH06129343A | 1994-05-10 | |||
| JPS599181U | 1984-01-20 |
Attorney, Agent or Firm:
Shozo Yoshihara
Naoki Nakazawa
Miwa Okegawa
Naoki Nakazawa
Miwa Okegawa