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Patent Searching and Data


Title:
【発明の名称】斜板式油圧装置
Document Type and Number:
Japanese Patent JP2546866
Kind Code:
B2
Abstract:
PURPOSE:To ensure the thickness of a swash plate and to improve strength thereof, by a method wherein protrusion parts protruded toward the plunger side is formed on a contact part between the swash plate and the plunger of a swash plate type hydraulic device, and meanwhile recessed parts engaged with the respective protrusion parts are formed in the outer end part of each plunger. CONSTITUTION:A continuously variable speed change gear T mounted on a motor cycle comprises a swash plate type hydraulic pump P on the constant volume side and a variable volume type swash plate type hydraulic motor M, and a swash plate type hydraulic device H is formed with the hydraulic pump P and the hydraulic motor M. The hydraulic pump P and the hydraulic motor M axially reciprocate plungers 28 and 34, engaged with a plurality of cylinder holes 27 and 33 formed in cylinders 26 and 32, along with rotation of swash plates 29 and 35. In this case, protrusion parts 29a and 35a protruded toward the plunger side are formed on a contact part between the swash plates 29 and 35 and the plungers 28 and 34. Further, recessed parts 28a and 34a with which the protrusion parts 29a and 35a, respectively, are rollably engaged are formed in the outer end part of each of the plungers 28 and 34.

Inventors:
HAYASHI TSUTOMU
KOGA NORIO
KATAHIRA KYOSHI
Application Number:
JP33244287A
Publication Date:
October 23, 1996
Filing Date:
December 28, 1987
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F03C1/06; F03C1/253; F03C1/26; F03C1/28; F03C1/30; F04B1/20; F16H39/04; F16H47/02; (IPC1-7): F04B1/20; F03C1/06; F16H39/04; F16H47/02
Domestic Patent References:
JP5353002A
JP6248971A
JP5114284B2
Attorney, Agent or Firm:
Masatake Shiga (1 person outside)