Title:
LIQUID PRESSURE TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JPH04269384
Kind Code:
A
Abstract:
PURPOSE: To prevent the seizure of a sliding face between a cylinder block and a contact member with simple structure without requiring highly accurate surface polishing such as lapping.
CONSTITUTION: The respective cylinder blocks 12, 22 of a hydraulic pump 1 and a hydraulic motor 2 are formed of sintered alloys, and contact members 3 for receiving the back faces of the cylinder blocks 12, 22 are formed by aluminum die casting so as to avoid local contact by dint of the progress of abrasion in a contact part.
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Inventors:
TSUMAGARI YUICHI
Application Number:
JP2999091A
Publication Date:
September 25, 1992
Filing Date:
February 25, 1991
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F03C1/253; F03C1/26; F03C1/32; F03C1/38; F04B1/20; F16H39/08; (IPC1-7): F03C1/253; F04B1/20; F16H39/08
Domestic Patent References:
| JP2145671B |
Attorney, Agent or Firm:
Kunio Hirose