Title:
Engine with turbocharger
Document Type and Number:
Japanese Patent JP6330847
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To further increase safety while appropriately controlling a supercharging pressure.SOLUTION: In an engine with turbosupercharger, a first turbosupercharger 50 and a second turbosupercharger 60 are provided, and a bypass passage 132 for bypassing a first turbine 54 of the first turbosupercharger 50, a bypass valve 141 for opening/closing it, and a bypass valve driving device 142 for driving the bypass valve 141 are also provided. The turbosuperchargers 50, 60 are arranged in an engine room 100 formed at the front of a vehicle so that connection shafts 51, 61 on the rear side of an engine body 1 extend in the cross direction of the vehicle and the first turbosupercharger 50 is located under the second turbosupercharger 60, and a body part 142a of the bypass valve driving device 142 is arranged to protrude rearward from the first turbosupercharger 50 and overlap with the inside space of a floor tunnel 200 in a vehicle front view.SELECTED DRAWING: Figure 3
Inventors:
Yasushi Niwa
Sumimoto Hiroshi
Mitsuhiro Nakajima
Sumimoto Hiroshi
Mitsuhiro Nakajima
Application Number:
JP2016089035A
Publication Date:
May 30, 2018
Filing Date:
April 27, 2016
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02B37/00; B60K5/04; F02B37/013; F02B37/18
Domestic Patent References:
| JP9228846A | ||||
| JP201545295A | ||||
| JP2009220770A |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Haruhiro Hirata
Masataka Otani
Haruhiro Hirata