EP 4357592 A1 20240424 - INTERNAL COMBUSTION ENGINE AND STRADDLED VEHICLE

Title (en)

INTERNAL COMBUSTION ENGINE AND STRADDLED VEHICLE

Title (de)

VERBRENNUNGSMOTOR UND GRÄTSCHSITZFAHRZEUG

Title (fr)

MOTEUR À COMBUSTION INTERNE ET VÉHICULE À ENFOURCHER

Publication

EP 4357592 A1 20240424 (EN)

Application

EP 23193669 A 20230828

Priority

JP 2022166674 A 20221018

Abstract (en)

There is disclosed an internal combustion engine (1) including a cylinder body (3); a cylinder head (4) connected with the cylinder body; a cylinder head cover (5) connected with the cylinder head; and a valvetrain provided in the cylinder head and the cylinder head cover; the internal combustion engine further including a nozzle (10) provided in the cylinder head cover and located so as to allow oil to be supplied to the valvetrain; the nozzle including a first nozzle portion (11) extending from a base end (10be) of the nozzle toward a tip end (10te) of the nozzle (10), and a second nozzle portion (12) extending from a tip end of the first nozzle portion (11) to the tip end of the nozzle (10) and having a cutout portion (12c), facing the valvetrain, formed as a result of the second nozzle portion (12) being partially cut out in the circumferential direction.

IPC 8 full level

F01M 9/10 (2006.01); F01L 1/18 (2006.01); F01M 9/08 (2006.01); F01M 5/00 (2006.01)

CPC (source: EP)

F01L 1/053 (2013.01); F01L 1/181 (2013.01); F01M 9/08 (2013.01); F01M 9/10 (2013.01); F01M 9/103 (2013.01); F01M 9/104 (2013.01); F01M 9/105 (2013.01); F01L 2001/0535 (2013.01); F01L 2810/02 (2013.01); F01M 2005/008 (2013.01)

Citation (applicant)

JP H0481525 A 19920316 - YAMAHA MOTOR CO LTD
JP 2020105969 A 20200709 - YAMAHA MOTOR CO LTD

Citation (search report)

[IA] WO 2020189303 A1 20200924 - HONDA MOTOR CO LTD [JP]
[A] JP S57162911 U 19821014
[A] EP 2527608 A1 20121128 - YAMAHA MOTOR CO LTD [JP]
[A] JP 2009215939 A 20090924 - FUJI HEAVY IND LTD

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4357592 A1 20240424; BR 102023021566 A2 20240430; JP 2024059165 A 20240501

DOCDB simple family (application)

EP 23193669 A 20230828; BR 102023021566 A 20231017; JP 2022166674 A 20221018