Title:
WARMER FOR CYLINDER BORE WALL, INTERNAL COMBUSTION ENGINE, AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2017/078117
Kind Code:
A1
Abstract:
Provided is a warmer for a cylinder bore wall, which is installed in a groove-shaped cooling water channel of a cylinder block of an internal combustion engine including a cylinder bore, and which is for warming a bore wall amounting to one side half of a bore wall of the entire cylinder bore, the warmer being characterized by: comprising a rubber part that is in contact with a cylinder bore-side wall surface of the groove-shaped cooling water channel and that is for covering the cylinder bore-side wall surface of the grooved cooling water channel, a base part which has a shape that runs along the shape of the one side half of the groove-shaped cooling water channel and to which is fixed either the rubber part or a member to which the rubber part is fixed, and an elastic member for urging the entire rubber part so as to be pushed from a back surface side toward the cylinder bore-side wall surface of the groove-shaped cooling water channel; and including a vertical wall near the boundaries of bore sections of the base part, which is also at the front side, in the direction of flow of the cooling water, of the boundaries of the bore sections of the base part. According to the present invention, an internal combustion engine having a highly uniform wall temperature of the cylinder bore wall can be provided.
Inventors:
YOSHIMURA AKIHIRO (JP)
Application Number:
PCT/JP2016/082726
Publication Date:
May 11, 2017
Filing Date:
November 04, 2016
Export Citation:
Assignee:
NICHIAS CORP (JP)
International Classes:
F02F1/18; F01P3/02; F02F1/10
Domestic Patent References:
| WO2015156207A1 | 2015-10-15 |
Foreign References:
| JP2005315118A | 2005-11-10 | |||
| JP2013217343A | 2013-10-24 | |||
| JP2014092031A | 2014-05-19 | |||
| JP2008208744A | 2008-09-11 | |||
| JP2007247590A | 2007-09-27 | |||
| JP2005120944A | 2005-05-12 | |||
| JP2008031939A | 2008-02-14 | |||
| JP2004143262A | 2004-05-20 | |||
| JPH09208752A | 1997-08-12 |
Other References:
See also references of EP 3372812A4
Attorney, Agent or Firm:
AKATSUKA Kenji et al. (JP)
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