Title:
VALVE SEAT RING
Document Type and Number:
Japanese Patent JP2017096219
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cooling type valve seat ring which makes sealing failure due to exchange less likely to occur.SOLUTION: A valve seat ring according to one embodiment of the invention is a cooling type valve seat ring which is attached to a cylinder head and includes: a cooling ring part connected to a coolant passage of the cylinder head; and a seat ring part having a seat surface with which a valve head contacts. The seat ring part is a member different from the cooling ring part and is formed removably from the cooling ring part.SELECTED DRAWING: Figure 1
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Inventors:
NAKAI MASATO
ISHII HIROYOSHI
NONAKA YOSUKE
ISHII HIROYOSHI
NONAKA YOSUKE
Application Number:
JP2015231399A
Publication Date:
June 01, 2017
Filing Date:
November 27, 2015
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
F01L3/12; F01L3/02
Attorney, Agent or Firm:
Patent business corporation Yuko patent office
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