Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Patent
1988-08-31
1989-11-14
Cross, E. Rollins
Internal-combustion engines
Accessories
Covers, trays, vibrators, corrosion inhibitors, air filters
123196R, 184 628, 417362, 418166, F02B 7700
Patent
active
048799815
ABSTRACT:
A rotor type oil pump is arranged about a leading end of a crankshaft having an annular external gear of the pump concentrically disposed about the leading end. An oil pump driving mechanism is proposed, which comprises a cylindrical portion integrally defined by the leading end of the crankshaft, the cylindrical portion having the same diameter throughout the axial length thereof; and a tubular spacer member coaxially disposed on and splined to the cylindrical portion to rotate therewith, the tubular spacer member having such an external shape as to be latchingly engageable with the annular input member of the oil pump.
REFERENCES:
patent: 3090322 (1963-05-01), Mettersheimer
patent: 4295807 (1981-10-01), Kruger
patent: 4373483 (1983-02-01), Bury
Cross E. Rollins
Nissan Motor Co,. Ltd.
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