Valve arm chamber apparatus for diesel engine
AssigneeYanmar Diesel Engine Co., Ltd.
InventorsKoichi Amemori, Toshihiko Kawabe, Manabu Miyazaki
Life of this patent
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Abstract
A valve arm chamber apparatus for a diesel engine having, on a cam shaft mounted above intake and exhaust valves thereof, fuel cams for rocking fuel valve arms for driving unit injectors mounted in a cylinder head and intake and exhaust valve cams for rocking intake and exhaust valve arms for opening and closing the intake and exhaust valves, which apparatus comprises a valve arm chamber member which supports the cam shaft, a fuel valve arm shaft for supporting the fuel valve arms, and intake and exhaust valve arm shafts for supporting the intake and exhaust valve arms.
Claims6
In a diesel engine having a common cam shaft disposed above the intake and exhaust valves of said engine, said cam shaft carrying fuel cams for rocking fuel valve arms which drive unit injectors mounted in the cylinder head of said engine and intake and exhaust valve cams for rocking intake and exhaust valve arms for opening and closing said intake and exhaust valves of said engine, a valve arm chamber apparatus for diesel engines comprising a valve arm chamber member which supports said cam shaft and a fuel valve arm shaft for supporting said fuel valve arms and intake and exhaust valve arm shafts for supporting said intake and exhaust valve arms, said valve arm chamber being detachably mounted as a unit assembly with said shafts on said cylinder head.
In a diesel engine having a common cam shaft disposed above the intake and exhaust valves of said engine, said cam shaft carrying fuel cams for rocking fuel valve arms which drive unit injectors mounted in the cylinder head of said engine and intake and exhaust valve cams for rocking intake and exhaust valve arms for opening and closing said intake and exhaust valves of said engine, a valve arm chamber apparatus for diesel engines comprising a common supporting member which supports said cam shaft and a fuel valve arm shaft for supporting said fuel valve arms and intake and exhaust valve arm shafts for supporting said intake and exhaust valve arms, said common supporting member being detachably mounted as a unit assembly with said shafts on said cylinder head.
Dependencies are inferred from the claim text.