BELT-TYPE STEPLESS TRANSMISSION

Title:

BELT-TYPE STEPLESS TRANSMISSION

Document Type and Number:

WIPO Patent Application WO/2011/043105

Kind Code:

A1

Abstract:

A belt-type stepless transmission is provided with: an input shaft (10); an input pulley (20) having a stationary sheave (21) and a movable sheave (22); a transmission shaft (40) disposed parallel to the input shaft (10); an output pulley (50) having a stationary sheave (51) and a movable sheave (52); a belt (90) wound around the input pulley (20) and the pulley (50); an output shaft (60) disposed coaxially with the transmission shaft (40); and a cam mechanism (80) having a sheave-side cam (81) which is provided and affixed to the movable sheave (52) and a shaft-side cam (82) which is provided and affixed to the output shaft (60) and causing the sheave-side cam (81) and the shaft-side cam (82) to make contact with each other to thereby enable the transmission of torque between the movable sheave (52) and the output shaft and apply an axial pressing force corresponding to the torque to the movable sheave (52).

Inventors:

OUCHIDA TAKESHI (JP)
ISHINO FUMITOSHI (JP)
SHIOZAKI SHUJI (JP)

Application Number:

PCT/JP2010/059788

Publication Date:

April 14, 2011

Filing Date:

June 09, 2010

Export Citation:

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Assignee:

YANMAR CO LTD (JP)
KANZAKI KOKYUKOKI MFG CO LTD (JP)
OUCHIDA TAKESHI (JP)
ISHINO FUMITOSHI (JP)
SHIOZAKI SHUJI (JP)

International Classes:

F16H9/18

Foreign References:

JPH0291245U	1990-07-19
JPS62131146U	1987-08-19
JP2000009193A	2000-01-11
JP2000027960A	2000-01-25
JPS4739196Y1	1972-11-27
JP2008064125A	2008-03-21
JP2006291999A	2006-10-26

Other References: