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Patent Searching and Data


Title:
CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2017/082131
Kind Code:
A1
Abstract:
According to the present invention, a cam carrier 20 is configured from a pair of lengthwise frames 21 that are provided to be parallel to the axial direction of a cam shaft 30 and from a plurality of widthwise frames 22 that are separated from each other and connected to the pair of lengthwise frames 21 and that support the cam shaft 30 on cam bearings 31. Of wall surfaces 23 of the lengthwise frames 21 that are between adjacent widthwise frames 22, at least one wall surface 23a has provided thereto a flexible structure 40 that suppresses variation, caused by thermal expansion, in the relative position and angle of inclination of the cam bearings 31 with respect to the cam shaft 30.

Inventors:
HIRUKAWA KOUJI (JP)
Application Number:
PCT/JP2016/082563
Publication Date:
May 18, 2017
Filing Date:
November 02, 2016
Export Citation:
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Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F01L1/04; F02F1/24
Foreign References:
US5669344A1997-09-23
JPH0431656A1992-02-03
JP2011117423A2011-06-16
Other References:
See also references of EP 3375991A4
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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