Crankshaft for internal combustion engine

Details Crankshaft for internal combustion engine Crankshaft for internal combustion engine

1991-12-23

1992-08-18

Cross, E. Rollins

Internal-combustion engines

Lubricators

Crankcase, pressure control

184 65, F01M 106

Patent

active

051389916

ABSTRACT:
A crankshaft for an internal combustion engine includes main bearing journals and connecting rod journals, with the connecting rod journals being disposed between successive main bearing journals. A transverse oil passage extends linearly into each connecting rod journal from an adjoining main bearing journal, with each oil passage running from the surface of a main bearing journal to an oil reservoir formed in the connecting rod journal.

REFERENCES:
patent: 1872365 (1932-08-01), Underwood
patent: 2554154 (1951-05-01), Postma
patent: 2723003 (1955-11-01), Antonsen
patent: 2907411 (1959-10-01), Leach
patent: 3785459 (1974-01-01), Patchen
patent: 4345797 (1982-08-01), Ballheimer
patent: 4589382 (1986-05-01), Tsuboi
patent: 4622933 (1986-11-01), Fukuo et al.
patent: 4785790 (1988-11-01), Pfeffer et al.
patent: 4793301 (1988-12-01), Ishikawa
patent: 4969430 (1990-11-01), Masuda

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