Four-stroke internal combustion engine comprising an engine brake
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United States of America Patent
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Jun 21, 2016
Grant Date -
Oct 17, 2013
app pub date -
Aug 29, 2011
filing date -
Sep 23, 2010
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Abstract
A four-stroke internal combustion engine having an engine brake, at least one exhaust valve per cylinder, each valve actuated by a camshaft and at least one first valve lever arrangement, and a device which advances the exhaust control, with the valve lever arrangement having an exhaust lever actuated by an exhaust cam and a brake lever actuated by a brake cam. The brake lever has a first brake lever part on the side of the camshaft and a second brake lever part on the side of the exhaust valve, with the two brake lever parts being rotatably mounted independent of each other about a lever axis and being rotationally connectable with each other in engine braking operation by a locking element which is adjustable between two positions.
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