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Patent Searching and Data


Title:
VISUALIZATION SYSTEM FOR COMBUSTION CHAMBER
Document Type and Number:
WIPO Patent Application WO/2020/195827
Kind Code:
A1
Abstract:
In the present invention, a communicating hole 7 communicating through a wall surface 2a of a combustion chamber 2 and a side wall surface 3a of a cylinder block 3 is formed in the interior of the cylinder block 3. A visualizing member 4 is fitted into this communicating hole 7, from the side wall surface 3a side of the cylinder block 3. The visualizing member 4 is abutted and pressed with a protective member 5 from the outside of the cylinder block 3, and in that state a plurality of fixing members 6 are used to fix two ends 5b of the protective member 5 to the side wall surface 3a of the cylinder block 3. In addition, formed in the visualizing member 4 and/or the protective member 5 is a protrusion 8 protruding out in the horizontal direction from one of said members toward the other thereof. In plan view, the visualizing member 4 and the protective member 5 abut at a top surface 8a of the protrusion 8 located in the middle of the width direction of the visualizing member 4.

Inventors:
MIYASHITA KAZUYA (JP)
Application Number:
PCT/JP2020/010527
Publication Date:
October 01, 2020
Filing Date:
March 11, 2020
Export Citation:
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Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F02B77/00; G01M15/02
Foreign References:
JP2009115169A2009-05-28
JPH0144357Y21989-12-21
CN107023378A2017-08-08
JP2012072725A2012-04-12
CN104749025A2015-07-01
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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