Title:
排気バイパス装置及び過給機
Document Type and Number:
Japanese Patent JP6836946
Kind Code:
B2
Abstract:
To secure good operation of a waste gate valve and enable reduction of abrasion in an operation part to improve reliability in an exhaust bypass device and a supercharger.SOLUTION: An exhaust bypass device is provided with: an actuator 31 which reciprocates a driving rod 41 in an axial direction; a support shaft 34 rotatably supported by a housing; a connection link 33 which is rotatably connected to a tip part of the driving rod 41 at one end part and is fixed to one axial end part of the support shaft 34 at the other end part; a waste gate valve 36 connected to the other axial end part in the support shaft 34; and a compression coil spring 61 serving as a friction resistance material which increases friction resistance of a rotary connection part between a connection rod 32 connected to the driving rod 41 and the connection link 33.SELECTED DRAWING: Figure 4
Inventors:
Yoshimi Souji
Tatsuya Ishizaki
Shinyuki Hayashi
Tatsuya Ishizaki
Shinyuki Hayashi
Application Number:
JP2017067726A
Publication Date:
March 03, 2021
Filing Date:
March 30, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F02B37/18
Domestic Patent References:
| JP2013002296A | ||||
| JP2015102109A |
Foreign References:
| WO2016031565A1 |
Attorney, Agent or Firm:
Sakai International Patent Office