Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SWASH PLATE TYPE HYDRAULIC DEVICE
Document Type and Number:
Japanese Patent JP3724929
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a cylinder block structure excellent in mass productivity in a swash plate type hydraulic device to be used as a swash plate type hydraulic pump and a hydraulic motor.
SOLUTION: A plurality of block plates 41 to 45 divided by a dividing surface perpendicularly intersected with the axial line of a cylinder block, are mutually brazed so as to be formed into a cylinder block 4, inlet holes 25i and 39i pivotally supporting plungers 27 and 41 in such a way as to freely slide, are formed in the inlet side block plates 41, 42; 44, 45 at places close to a plunger swash plate, and back holes 25o and 39o lager in diameter than the inlet holes 25i and 39i, are formed in remaining back side block plates 43 to 45; 41 to 43, which partition oil chambers to which the outer rcicumferential surfaces of the plungers 27 and 41 are faced.


Inventors:
Tsutomu Hayashi
Yoshihiro Nakajima
Okuzaki Hideo
Masako Takahashi
Application Number:
JP24685797A
Publication Date:
December 07, 2005
Filing Date:
September 11, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Honda motor industry stock company
International Classes:
F04B1/20; F04B1/22; F16H39/14; (IPC1-7): F16H39/14; F04B1/22
Domestic Patent References:
JP9151839A
JP54015503A
Attorney, Agent or Firm:
Ken Ochiai
Kazuaki Niki