Title:
HYDRAULIC CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2008185111
Kind Code:
A
Abstract:
To compactly design a hydraulic continuously variable transmission and its shift operation configuration.
The hydraulic continuously variable transmission 1 comprises a hydraulic pump plunger 8 and a hydraulic motor plunger 10 slidably provided in one cylinder bock 7, wherein a movable swash plate 6, the cylinder block 7, a fixed swash plate 12 and an output case 48 are arranged coaxially with an input shaft 2. A hydraulic servo mechanism 3 controls the turn of the movable swash plate 6. A servo spool 14 of the hydraulic servo mechanism 3 is connected to a remote operation valve 66 via pilot oil paths 61, 62.
Inventors:
SHIOZAKI SHUJI
OUCHIDA TAKASHI
EGUCHI SHINGO
OUCHIDA TAKASHI
EGUCHI SHINGO
Application Number:
JP2007018410A
Publication Date:
August 14, 2008
Filing Date:
January 29, 2007
Export Citation:
Assignee:
YANMAR CO LTD
International Classes:
F16H39/14; F16H61/42; F16H61/433
Domestic Patent References:
| JP2005083498A | 2005-03-31 | |||
| JPS61127968A | 1986-06-16 | |||
| JPH06100182B2 | 1994-12-12 |
Foreign References:
| US2896546A | 1959-07-28 |
Attorney, Agent or Firm:
Juichiro Yano