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Patent Searching and Data


Title:
TRANSMISSION AND POWER GENERATION SYSTEM PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2016/147606
Kind Code:
A1
Abstract:
Provided is a transmission, in which a power roller transmits rotational drive force from an input disk to an output disk at a gear ratio corresponding to a tilt angle. The power roller changes the gear ratio by causing the position of a trunnion that is tiltably supported to be changed by a trunnion drive mechanism. Pressure oil from a hydraulic pump is supplied to the trunnion drive mechanism via a directional switching valve. The directional switching valve is configured so as to supply the pressure oil to one of either a deceleration chamber or an acceleration chamber of the trunnion drive mechanism by switching the direction in which the pressure oil flows, and to discharge the pressure oil of the other. Further, when discharge conditions are met, a controller controls the movement of a discharge valve so as to discharge the pressure oil from the acceleration chamber.

Inventors:
KOMATSU KENJI
TANAKA KENICHIRO
FUCHIWAKI SHOGO
GOI TATSUHIKO
MATSUDA KIPPEI
Application Number:
PCT/JP2016/001260
Publication Date:
September 22, 2016
Filing Date:
March 08, 2016
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F16H61/00; F16H15/38; F16H61/664; H02K7/10
Foreign References:
JP2008261501A2008-10-30
JP2006194391A2006-07-27
JP2010025270A2010-02-04
Other References:
See also references of EP 3270010A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
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