Pumps – With condition responsive pumped fluid control – Expansible chamber pump distributor operation modified
Reexamination Certificate
2000-04-07
2002-07-09
Walberg, Teresa (Department: 3742)
Pumps
With condition responsive pumped fluid control
Expansible chamber pump distributor operation modified
C123S054400
Reexamination Certificate
active
06416299
ABSTRACT:
BACKGROUND-FIELD OF INVENTION
The invention relates generally to the field of motorcycle engines.
BACKGROUND OF INVENTION
Oil pump designs available in the state of the art for motorcycle engines are relatively arcane, low volume, and leaky. The primary problem is the limited space available for the various necessary systems. Applicants' invention provides a high volume oil pump in a motorcycle engine application.
SUMMARY & OBJECTS OF THE INVENTION
A first object of the invention is to provide a high volume oil pump for a Harley Davidson motorcycle engine.
A second object of the invention is to provide adjustable oil pressure.
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patent: 4332134 (1982-06-01), Cochran et al.
patent: 4347044 (1982-08-01), Ahlen
patent: 5249556 (1993-10-01), Emmitt
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patent: 5682742 (1997-11-01), Sato et al.
patent: 5690084 (1997-11-01), Gunjii et al.
patent: 5950579 (1999-09-01), Ott
patent: 6105558 (2000-08-01), Bushling
patent: 6116205 (2000-09-01), Troxler et al.
Fife Cole
Patrick Bryon A.
Brian C. Kelly JDLLM
Fastovsky Leonid
Walberg Teresa
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