FIELD: engine building.
SUBSTANCE: invention relates to the engine building. Desmodromic cam drive of valve (10) of gas-distributing mechanism with adjustment of opening degree of valve (10) is characterized by opening and closing of said valve (10) forced from rotary cam (2). Rocker (8) is characterized by desmodromic communication with said rotary cam (2) and with said valve (10) and transmission of all required power for said opening and closing said valve (10) from said rotary cam (2). Rocker (8) is interconnected with support (13), characterized by possibility of movement relative to body (11) during operation of drive, to control degree of opening valve (10).
EFFECT: technical result consists in increase in efficiency, reduction of wear and increase in service life of drive.
9 cl, 11 dwg
Title | Year | Author | Number |
---|---|---|---|
BI-DIRECTIONAL HYDRAULIC LASH ADJUSTER OF DESMODROMIC DRIVE | 2020 |
|
RU2730187C1 |
TIMING PHASE ADJUSTER | 1998 |
|
RU2133348C1 |
IMPULSED CHANGED ROTATION TRANSMISSION | 2016 |
|
RU2629765C2 |
DEVICE FOR CONTROL OF VALVE TIMING | 1998 |
|
RU2157896C2 |
PULSE VARIATOR | 2016 |
|
RU2620278C2 |
DEVICE FOR CONTROL OVER DRIVE OF VALVE OF INTERNAL COMBUSTION ENGINE | 2008 |
|
RU2406831C2 |
INTERNAL COMBUSTION ENGINE VALVE DRIVE | 2015 |
|
RU2578929C1 |
INTERNAL COMBUSTION ENGINE VALVE TIMING GEAR | 1999 |
|
RU2173393C2 |
INTERNAL COMBUSTION ENGINE VALVE-TIMING GEAR | 1999 |
|
RU2172845C1 |
VALVE TRAIN | 2012 |
|
RU2527801C1 |
Authors
Dates
2020-08-19—Published
2020-02-16—Filed