Title:
EXHAUST BYPASS DEVICE AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2018/179258
Kind Code:
A1
Abstract:
Provided are an exhaust bypass device and a supercharger. The present invention is provided with: an actuator (31) for reciprocating a driving-rod (41) in the axial direction; a support shaft (34) rotatably supported in a housing (46); a connection link (33) having one end portion and the other end portion, wherein the one end portion is rotatably connected to a tip portion of the driving-rod (41), and the other end portion is fixed to one end portion in the axial direction of the support shaft (34); a waste gate valve (36) connected to the other end portion in the axial direction of the support shaft (34); and a compressive coil spring (61) disposed between the housing (46) and the connection link (33), and having a coil diameter that varies along the axial direction.
Inventors:
YOSHIMI TAKESHI (JP)
ISHIZAKI TATSUYA (JP)
HAYASHI NORIYUKI (JP)
NAGAYO YUKIHIDE (JP)
KATOU EIGO (JP)
EBISU MOTOKI (JP)
YAMAGUCHI KO (JP)
SHIGETA RYOJI (JP)
ISHIZAKI TATSUYA (JP)
HAYASHI NORIYUKI (JP)
NAGAYO YUKIHIDE (JP)
KATOU EIGO (JP)
EBISU MOTOKI (JP)
YAMAGUCHI KO (JP)
SHIGETA RYOJI (JP)
Application Number:
PCT/JP2017/013340
Publication Date:
October 04, 2018
Filing Date:
March 30, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F02B37/18
Foreign References:
| US20060213195A1 | 2006-09-28 | |||
| US20150097345A1 | 2015-04-09 | |||
| JP2003262221A | 2003-09-19 | |||
| JPS58149432A | 1983-09-05 | |||
| US9080504B2 | 2015-07-14 | |||
| JP2015129520A | 2015-07-16 | |||
| US20130287552A1 | 2013-10-31 |
Other References:
See also references of EP 3477074A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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