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Title:
HYDROSTATIC CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2003194183
Kind Code:
A
Abstract:

To provide a hydrostatic continuously variable transmission capable of being driven while effectively lubricating and cooling cylinder blocks and port members.

The cylinder block 32 has an oil hole 51 provided in its side face in contact with the port member 36, the oil hole being positioned closer to the outer periphery of the cylinder block than a driving oil suction/discharge hole 38. The oil hole 51 is communicated with the piston chamber 37 of the cylinder block 32 by an oil passage 53 and oil in the piston chamber 37 leaks out between the cylinder block 32 and the port member 36 to serve as lubricating and cooling oil.


Inventors:
HIRAOKA MINORU
TAKAO YOSHIRO
ANDO MASARU
Application Number:
JP2001396805A
Publication Date:
July 09, 2003
Filing Date:
December 27, 2001
Export Citation:
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Assignee:
KUBOTA KK
International Classes:
F16H39/14; (IPC1-7): F16H39/14
Attorney, Agent or Firm:
Shuichiro Kitamura



 
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