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Patent Searching and Data


Title:
AXIAL PISTON DEVICE
Document Type and Number:
Japanese Patent JP2015052360
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To decrease a rotational resistance of the entirety of first and second axial piston members due to a stored oil as much as possible, while effectively performing lubrication of the first and second axial piston members.SOLUTION: A drain port and a supply oil passage are disposed in a housing that stores first and second axial piston members therein. The drain port is to discharge a stored oil to the exterior, and defines a stored oil surface on which a part or the entirety of the second axial piston member is immersed in the stored oil whereas the first axial piston member is not immersed in the stored oil. The supply oil passage guides a lubricating oil to be supplied from an oil source toward the first axial piston member.

Inventors:
TSUJI TOMOYUKI
OTA TORU
Application Number:
JP2013185824A
Publication Date:
March 19, 2015
Filing Date:
September 09, 2013
Export Citation:
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Assignee:
KANZAKI KOKYUKOKI MFG CO LTD
International Classes:
F16H39/14; F03C1/253; F04B1/22
Domestic Patent References:
JP2001059561A2001-03-06
JP2011043202A2011-03-03
JPH0622651U1994-03-25
Attorney, Agent or Firm:
Patent business corporation アローレ International