Title:
CONTINUOUSLY VARIABLE TRANSMISSION, AND SELF-ADVANCING MODEL VEHICLE HAVING THE TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2007/119738
Kind Code:
A1
Abstract:
Intended is to provide a continuously variable transmission optimum for the
case, in which a constitution of a low output power source and a simple mechanism
is demanded as in a self-advancing model vehicle. For this intention, an input
shaft (2) for inputting the power of a motor (1) is equipped with a pair of opposed
half pulleys (4, 6) to form a pulley member, and input-side slide regulating means
(60, 7a) for regulating at least the half pulley (6) to slide within a predetermined
range only in a direction parallel to the axial direction of that input shaft.
A half pulley (13) in the pulley member on an output shaft (10) is equipped with
output-side slide regulating means (130, 12a) for regulating itself to slide
within predetermined ranges in the axial direction and in the rotational direction.
Moreover, the continuously variable transmission performs such speed-changing
actions when the output shaft is under a low load that the half-pulley spacing
is small on the input side but large on the output side, and when the output shaft
is under a high load that the half-pulley spacing is large on the input side but
small on the output side.
Inventors:
KIKUCHI TSUTOMU (JP)
Application Number:
PCT/JP2007/057955
Publication Date:
October 25, 2007
Filing Date:
April 11, 2007
Export Citation:
Assignee:
KIKUCHI TSUTOMU (JP)
International Classes:
F16H9/18; A63H29/00; A63H31/06
Foreign References:
JP2005061606A | 2005-03-10 | |||
JPS62194232U | 1987-12-10 |
Attorney, Agent or Firm:
SHIMBO, Itsuki (05, JP)
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