INTERNAL COMBUSTION ENGINE
First Claim
1. An internal combustion engine wherein a transmission case which accommodates a transmission is provided on one side of a crankcase which supports a crankshaft and a crank side oil chamber is provided at a lower portion of said crankcase comprising:
- a transmission side oil chamber partitioned from a transmission accommodation section is provided at a lower portion of said transmission case such that oil is circulated through said transmission side oil chamber.
1 Assignment
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Accused Products
Abstract
An internal combustion engine wherein the oil heat radiation amount from an oil chamber can be increased. A crank side oil chamber formed in a crankcase is divided into a first oil chamber and a second oil chamber with first openings for communicating with a transmission side oil chamber formed in a transmission case being provided in the first oil chamber while a second opening for communicating with the second oil chamber is provided in the transmission side oil chamber.
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Citations
20 Claims
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1. An internal combustion engine wherein a transmission case which accommodates a transmission is provided on one side of a crankcase which supports a crankshaft and a crank side oil chamber is provided at a lower portion of said crankcase comprising:
a transmission side oil chamber partitioned from a transmission accommodation section is provided at a lower portion of said transmission case such that oil is circulated through said transmission side oil chamber. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An internal combustion engine including a transmission case for accommodating a transmission is provided on one side of a crankcase which supports a crankshaft comprising:
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a crank side oil chamber formed at a lower portion of said crankcase; and a transmission side oil chamber formed from a transmission accommodation section, said transmission side oil chamber being provided at a lower portion of said transmission case; wherein oil is circulated through said transmission side oil chamber. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification