Title:
エンジン及び車両
Document Type and Number:
Japanese Patent JP7293958
Kind Code:
B2
Abstract:
An engine includes: an engine main body including a plurality of cylinders; a plurality of exhaust pipes connected to exhaust sides of the plurality of cylinders; a plurality of throttle valves positioned on intake sides of the plurality of cylinders; a catalyst device connected to the plurality of exhaust pipes; and a controller configured to control opening and/or closing operations of the plurality of throttle valves. One of the exhaust pipes is formed shorter than other exhaust pipe. And the controller opens one of the throttle valves upstream of the one of the exhaust pipes at a higher speed or a larger opening degree than other throttle valve upstream of the other exhaust pipe when the engine is started.
Inventors:
Yoshinari Ninomiya
Application Number:
JP2019144351A
Publication Date:
June 20, 2023
Filing Date:
August 06, 2019
Export Citation:
Assignee:
Suzuki Motor Corporation
International Classes:
F02D9/02; F01N3/18; F02D9/10
Domestic Patent References:
| JP9317506A | ||||
| JP59200010A | ||||
| JP60243322A | ||||
| JP2009085112A | ||||
| JP2000130155A | ||||
| JP2002155738A | ||||
| JP2012082748A |
Foreign References:
| WO2016002961A1 |
Attorney, Agent or Firm:
Akihiko Kitamura
Haruta Naoyuki
Tsutomu Mizoguchi
Haruta Naoyuki
Tsutomu Mizoguchi