ENGINE EQUIPPED WITH SUPERCHARGER
First Claim
1. An engine equipped with a supercharger, comprising:
- a supercharger;
an oil supply passage that supplies engine oil to a shaft bearing part of the supercharger;
an oil discharge passage that discharges the engine oil from the shaft bearing part of the supercharger; and
a water-cooling-type oil cooler,wherein the water-cooling-type oil cooler is provided in the oil discharge passage, and the engine oil discharged from the shaft bearing part of the supercharger is cooled by engine cooling water that passes the water-cooling-type oil cooler.
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Accused Products
Abstract
There is provided an engine equipped with a supercharger that suppresses heat deterioration of engine oil. The engine equipped with a supercharger includes a supercharger; an oil supply passage that supplies engine oil to a shaft bearing part of the supercharger; an oil discharge passage that discharges the engine oil from the shaft bearing part of the supercharger; and a water-cooling-type oil cooler. The water-cooling-type oil cooler is provided in the oil discharge passage, and the engine oil discharged from the shaft bearing part of the supercharger is cooled by the engine cooling water that passes the water-cooling-type oil cooler. The engine cooling water is desirably supplied from the cylinder jacket to the water-cooling-type oil cooler.
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Citations
20 Claims
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1. An engine equipped with a supercharger, comprising:
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a supercharger; an oil supply passage that supplies engine oil to a shaft bearing part of the supercharger; an oil discharge passage that discharges the engine oil from the shaft bearing part of the supercharger; and a water-cooling-type oil cooler, wherein the water-cooling-type oil cooler is provided in the oil discharge passage, and the engine oil discharged from the shaft bearing part of the supercharger is cooled by engine cooling water that passes the water-cooling-type oil cooler. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification