Means for actuating balancer of engine
AssigneeMitsubishi Jidosha Kogyo Kabushiki Kaisha
InventorsTadahiko Ito, Yoshinori Shiomi, Seizo Iwasa
Life of this patent
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Abstract
Means for actuating a balancer of an engine including a crankshaft, pistons and connecting rods, comprising a pair of balancer shafts located opposite sides of the crankshaft and actuated thereby. One of the balancer shafts is formed to serve for a rotatable shaft of a subsidiary device of the engine, such as an oil pump, an air pump, a dynamo or a water pump.
Claims5
Means for actuating a balancer of an engine, comprising at least one pair of balancer shafts located on opposite sides of a crankshaft of the engine at given distances from an axis of the crankshaft and driven by the crankshaft at a speed twice the speed thereof, the axes of said balancer shafts being substantially parallel to said axis of the crankshaft and being situated at different heights relative thereto, and reversing mechanism for rotating the lower one of said balancer shafts in a direction opposite to that of the crankshaft, said reversing mechanism including a first gear mounted on a rotatable shaft of a subsidiary device driven by said crankshaft and a second gear mounted on said lower balancer shaft and engaged with said first gear to rotate it in said opposite direction.
Dependencies are inferred from the claim text.