Global Patent Index - EP 3165730 A4

EP 3165730 A4 20171004 - VEHICLE AND SINGLE-CYLINDER FOUR-STROKE ENGINE UNIT

Title (en)

VEHICLE AND SINGLE-CYLINDER FOUR-STROKE ENGINE UNIT

Title (de)

FAHRZEUG UND EINZYLINDRIGE VIERTAKTMOTOREINHEIT

Title (fr)

VÉHICULE ET GROUPE MOTEUR À QUATRE TEMPS MONOCYLINDRIQUE

Publication

EP 3165730 A4 20171004 (EN)

Application

EP 15815441 A 20150703

Priority

  • JP 2014138367 A 20140704
  • JP 2014138372 A 20140704
  • JP 2015069354 W 20150703

Abstract (en)

[origin: EP3165730A1] An object to provide a vehicle including a single-cylinder four-stroke engine unit with which the purification performance of purifying the exhaust gas by a catalyst is improved and the initial performance of a vehicle regarding the exhaust purification is maintained for a longer time, while the supporting structure is simplified. The upstream end of a single-combustion-chamber main catalyst 39 is provided upstream of the upstream end of a single-combustion-chamber silencer 35 in the flow direction of exhaust gas. The single-combustion-chamber main catalyst 39 purifies the exhaust gas exhausted from one combustion chamber 29 most in the exhaust path extending from the one combustion chamber 29 to a discharge port 35e. A single-combustion-chamber upstream oxygen detector 36 is provided upstream of the single-combustion-chamber main catalyst 39. A single-combustion-chamber downstream oxygen detector 37 is provided downstream of the single-combustion-chamber main catalyst 39.

IPC 8 full level

F01N 3/00 (2006.01); F01N 3/28 (2006.01); F01N 13/00 (2010.01); F01N 13/08 (2010.01); F02B 61/02 (2006.01); F02B 75/16 (2006.01); F02D 35/00 (2006.01)

CPC (source: EP)

F02B 61/02 (2013.01); F01N 2560/025 (2013.01); F01N 2590/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3165730 A1 20170510; EP 3165730 A4 20171004; EP 3165730 B1 20200429; BR 112016031006 A2 20170822; BR 112016031006 A8 20210928; BR 112016031006 B1 20230418; CN 106661981 A 20170510; CN 106661981 B 20201106; TW 201606188 A 20160216; TW I611098 B 20180111; WO 2016002955 A1 20160107

DOCDB simple family (application)

EP 15815441 A 20150703; BR 112016031006 A 20150703; CN 201580036523 A 20150703; JP 2015069354 W 20150703; TW 104121940 A 20150706