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Patent Searching and Data


Title:
HYDRAULIC CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2013245779
Kind Code:
A
Abstract:

To provide a small-sized and lightweight hydraulic continuously variable transmission which makes a manufacturing cost low while minimizing a power transmission loss.

A hydraulic continuously variable transmission 10 includes an input shaft 20, a hydraulic variable-speed part X, and an output part 90. The hydraulic variable-speed part X includes a cylinder block 30, a plunger 40 for a hydraulic pump, a swash plate 50 for the hydraulic pump, a plunger 60 for a hydraulic motor, a swash plate 70 for the hydraulic motor, and a swash-plate inclination adjusting mechanism 100. A cradle 72 for a motor of the swash plate 70 for the hydraulic motor is supported with respect to a transmission case 16 and an input shaft 20 by an angular ball bearing 88 and a ball bearing 80. Additionally, an end of the input shaft 20 is supported with respect to the transmission case 16 by the ball bearing 22 in a position to lap in an inter-axis direction with respect to the angular ball bearing 88.


Inventors:
SHIMAMOTO MASAO
TANAKA MASAHIRO
MATSUMOTO KYOTA
Application Number:
JP2012120541A
Publication Date:
December 09, 2013
Filing Date:
May 28, 2012
Export Citation:
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Assignee:
DAIHATSU MOTOR CO LTD
International Classes:
F16H39/14
Domestic Patent References:
JP2012066823A2012-04-05
JP2006275224A2006-10-12
JP2001140951A2001-05-22
JP2012066823A2012-04-05
JP2006275224A2006-10-12
JP2001140951A2001-05-22
Attorney, Agent or Firm:
Nobuyuki Yamaguchi