FIELD: engines and pumps.
SUBSTANCE: invention can be used in ICE timing gear valves. Engine valve drive comprises camshaft (2) with cam (3) and shaft (6) with eccentric (7). Rocker (8) is fitted at eccentric (7). One arm of rocker (8) is arranged opposite camshaft cam (3). Another arm of rocker (8) is located opposite one bell crank arms (10). Opposite arm of bell crank (10) is arranged opposite pusher (4) of valve (1).
EFFECT: engine can be changed from four-stroke mode to two-stroke mode.
2 cl, 5 dwg
Authors
Dates
2014-10-10—Published
2013-01-24—Filed