Power unit

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10989273
APP PUB NO 20190264776A1
SERIAL NO

16190745

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to a power unit, in particular for a hybrid vehicle, comprising a two-cylinder reciprocating piston engine comprising two pistons guided in two cylinders in tandem arrangement, and two counter-rotating crankshafts connected to the pistons by connecting rods, a generator which is rotatable in the same direction as the first crankshaft and in the opposite direction to the second crankshaft, and a balancer shaft which is rotatable in the same direction as the second crankshaft and in the opposite direction to the first crankshaft. The generator is operatively connected directly to the first crankshaft by a first traction mechanism and the balancer shaft is operatively connected directly to the second crankshaft by a second traction mechanism. The balancer shaft and/or the second crankshaft support(s) a flywheel mass element. The invention further relates to a vehicle, in particular a hybrid vehicle, having such a power unit.

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Patent Owner(s)

Patent OwnerAddress
OBRIST TECHNOLOGIES GMBHRHEINSTRASSE 26-27 6890 LUSTENAU AUSTRIA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Konno, Tsuneo Tokyo, JP 28 529
Obrist, Frank Bregenz, AT 70 379
Obrist, Oliver Dornbirn, AT 10 72

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