Oil path structure of crank shaft


Application Number: 00108124
Application Date: 2000.04.28
Publication Number: 1271819
Publication Date: 2000.11.01
Priority Information: 1999/4/28 JP 121752/1999
International: F01M1/06;F16C3/14
Applicant(s) Name: Honda Giken Kogyo K. K.
Address:
Inventor(s) Name: Sekitani Yoshiyuki;Yagasaki Akio
Patent Agency Code: 11038
Patent Agent: he tengyun
Abstract To reduce cost by communicating an oil reservoir mounted on an outside surface of a crank web which is adapted to feed oil to a crank pin with an oil feed passage connected to an oil pump by a groove which is worked extremely easily. This structure comprises a side plate 71 to define an oil reservoir 61 communicating with a circumferential face of a crank pin 10p mounted on an outer end face of a crank web 10w. And the oil reservoir 61 and an oil feed passage 58, which is connected with an oil pump 32, are communicated by an oil groove 59 which is formed on the outer circumferential face of a crank journal 10j1 supported on a crank case 6 via a bearing 151.