Title:
静油圧式無段変速機
Document Type and Number:
Japanese Patent JP3986764
Kind Code:
B2
Abstract:
Distributing valves of a swash plate type hydraulic drive transmission can make a cylinder block smaller and reduce the number of processes and the number of parts. Distributing valves 63A alternately switch, corresponding to the axial reciprocating motion of plungers 17, communication and cutoff between communication passages 65A communicated to oil chambers 61 opening to the inner surface of cylinder holes 16 and low pressure ports 66A and high pressure ports 67A communicated to a low pressure oil passage 11A and a high pressure oil passage 12A opening to the inner surface of the cylinder holes 16.
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Inventors:
Tsutomu Hayashi
Yoshihisa Kanno
Kenji Sakakibara
Yagigaya Nobuyuki
Yoshihisa Kanno
Kenji Sakakibara
Yagigaya Nobuyuki
Application Number:
JP2001110422A
Publication Date:
October 03, 2007
Filing Date:
April 09, 2001
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F04B1/22; G02B6/036; F03C1/24; F03C1/253; F16H39/14; G02B6/34; G02F1/35; H01S3/06; H01S3/30; H04B10/43
Domestic Patent References:
| JP35023854Y1 | ||||
| JP102079C2 |
Foreign References:
| US5205123 | ||||
| GB856258A | ||||
| DE1919510A1 |
Attorney, Agent or Firm:
Ken Ochiai
Kazuaki Niki
Kazuaki Niki