Title:
STRADDLE-TYPE VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/168792
Kind Code:
A1
Abstract:
Provided is a straddle-type vehicle that can detect that a three-way catalyst has been removed from the straddle-type vehicle. A straddle-type vehicle (1) comprises: a downstream oxygen sensor (7) which is disposed downstream of a three-way catalyst (5) in the flow direction of exhaust gas discharged from an engine (2), and which is configured to detect the oxygen concentration in the exhaust gas; and a control device (8) which is configured to perform removal determination processing by which it is determined whether the three-way catalyst has been removed, at least on the basis of a signal inputted as a signal from the downstream oxygen sensor.
Inventors:
ARAMAKI YOH (JP)
KINOSHITA HISATOSHI (JP)
KAWASHIMA NOBUYUKI (JP)
NAKASHIMA RYOTA (JP)
SHIOKAWA SATOSHI (JP)
TOMII RYO (JP)
SHIMIZU YUTA (JP)
FUJITA HARUHIKO (JP)
KINOSHITA HISATOSHI (JP)
KAWASHIMA NOBUYUKI (JP)
NAKASHIMA RYOTA (JP)
SHIOKAWA SATOSHI (JP)
TOMII RYO (JP)
SHIMIZU YUTA (JP)
FUJITA HARUHIKO (JP)
Application Number:
PCT/JP2022/003596
Publication Date:
August 11, 2022
Filing Date:
January 31, 2022
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
F01N3/00; F02D45/00
Domestic Patent References:
| WO2016098896A1 | 2016-06-23 |
Foreign References:
| JP2008075458A | 2008-04-03 | |||
| JP2007138837A | 2007-06-07 | |||
| JP2016153608A | 2016-08-25 | |||
| JPH08177469A | 1996-07-09 | |||
| JP2013104405A | 2013-05-30 | |||
| JP2020106002A | 2020-07-09 |
Attorney, Agent or Firm:
KAJI, SUHARA & ASSOCIATES (JP)
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