Title:
EXHAUST GAS BYPASS DEVICE AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2018/163306
Kind Code:
A1
Abstract:
This exhaust gas bypass device and supercharger are provided with:
an actuator (31) for moving a driving rod (41) reciprocally in the axial direction of the driving rod; a coupling rod (32) coupled to the tip section of the driving rod (41); a support shaft (34) rotatably supported on a housing; a coupling link (33), one end section of which is rotatably coupled to the tip section of the coupling rod (32) via a coupling shaft (45) and the other end section of which is fixed to the one end section of the support shaft (34); a waste gate valve (35) coupled to the other end section of the support shaft (34); and a damping member for damping displacement between the coupling rod (32) and the coupling link (33), whereby reliability is improved by ensuring desirable operative characteristics.
Inventors:
KAGIMOTO YOSHIMI (JP)
HAYASHI NORIYUKI (JP)
UMEDA SHIGEYOSHI (JP)
HAYASHI NORIYUKI (JP)
UMEDA SHIGEYOSHI (JP)
Application Number:
PCT/JP2017/009094
Publication Date:
September 13, 2018
Filing Date:
March 07, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F02B37/18
Domestic Patent References:
| WO2016031565A1 | 2016-03-03 |
Foreign References:
| JP2014521865A | 2014-08-28 | |||
| US20130139502A1 | 2013-06-06 | |||
| US20130333379A1 | 2013-12-19 | |||
| JP2016014391A | 2016-01-28 |
Other References:
See also references of EP 3477072A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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