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Title:
HYDRAULIC CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP3869340
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To solve a problem that miss assembly of one side surface and another side surface of a thrust plate can not be discriminated and efficiency drops with the lapse of time in a conventional HST.
SOLUTION: This transmission 10 is constructed in such a manner that a plunger shoe 11f provided on an end part of a plunger 11e slide-contacts one side surface of a thrust plate 33 assembled on a movable swash plate 11c. A groove part 33a capable of communicating an inside of the plunger 11e and an outside of the plunger 11e is formed at a position corresponding to slide-contact of the plunger shoe 11f on another side surface of the thrust plate 33.


Inventors:
望月 安久
笹原 謙悟
野崎 豪朗
Application Number:
JP2002000275538
Publication Date:
January 17, 2007
Filing Date:
September 20, 2002
Export Citation:
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Assignee:
ヤンマー株式会社
International Classes:
F16H39/14; (IPC1-7): F16H39/14
Domestic Patent References:
JP2001016526A
JP6042446A
JP63083452A
Attorney, Agent or Firm:
矢野 寿一郎