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Patent Searching and Data


Title:
ENGINE AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/026987
Kind Code:
A1
Abstract:
In this engine, a main shaft 67 is arranged so that an angle θ1 < an angle θ2. In other words, the main shaft 67 is arranged near a virtual half-line Lh having a crankshaft center C61 at the end thereof so as to satisfy the abovementioned angular relationship, and the concentration of mass is thereby achieved. As a result, it possible to concentrate mass in an engine 5 provided with the main shaft 67, a crankshaft 61, and a balancer shaft 63.

Inventors:
WAKUDA MASAHIRO (JP)
Application Number:
JP2018/028979
Publication Date:
February 07, 2019
Filing Date:
August 02, 2018
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD (Postcode4388501, JP)
International Classes:
F02B61/06; B60K17/06; F02B61/02; F02B77/00; F16F15/26
Foreign References:
JP2009221956A2009-10-01
JP2014227970A2014-12-08
JPS5323833B21978-07-17
Attorney, Agent or Firm:
FURIKADO, Shoichi et al. (Postcode5300047, JP)
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