Title:
SUPERCHARGER
Document Type and Number:
Japanese Patent JP2017150306
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To restrict vibration of a shaft or the like for operating a valve and restrict allophone caused by the vibration.SOLUTION: A supercharger comprises a shaft 23 rotatably inserted and passed into a bearing hole under a state in which one end is positioned in a turbine housing 4 and the other end is positioned outside the turbine housing; a link plate 20 having a main body part to which the other end part of the shaft is fixed; and a pin rod 21 arranged with a shaft center being in parallel with the shaft and rotatably inserted and passed into a link hole 20a formed at the main body part 20c of the link plate. Upon motion of the rod by receiving a force power of an actuator, the shaft and the valve are integrally rotated under operation of the link plate to open or close the flow passage, and the main body part of the link plate is provided with a thick wall part 20d of which thickness in axial direction the shaft and the rod is larger than that of a part 20e where the link hole is opened between at least the link hole and a fixing part [a fixing hole 20b] of the shaft.SELECTED DRAWING: Figure 5
Inventors:
ISONO YUSUKE
ICHIKAWA KIYOMICHI
MORI ATSUSHI
KOBAYASHI YUJI
IWATA KAZUAKI
ICHIKAWA KIYOMICHI
MORI ATSUSHI
KOBAYASHI YUJI
IWATA KAZUAKI
Application Number:
JP2014119081A
Publication Date:
August 31, 2017
Filing Date:
June 09, 2014
Export Citation:
Assignee:
IHI CORP
International Classes:
F02B37/18; F16K31/44
Attorney, Agent or Firm:
Aomi patent office