Rotary expansible chamber devices – Working chamber surface expressed mathematically
Patent
1998-03-19
2000-06-20
Nguyen, Hoang
Rotary expansible chamber devices
Working chamber surface expressed mathematically
418166, 418171, F03C 200
Patent
active
060770597
ABSTRACT:
An oil pump rotor in which there is formed an inner rotor 10 having n teeth, the tips of the teeth prescribed by an epicycloid curve generated by a first outer rotating circle Ei which rotates along the base circle Bi of inner rotor 10, and the tooth spaces prescribed by a hypocycloid curve generated by a first rotating circle Hi which turns along the base circle Bi of inner rotor 10, and an outer rotor 20 having n+1 teeth, the tooth spaces prescribed by an epicycloid curve generated by a second rotating circle Eo which turns along the base circle Bo of outer rotor 20 and the tips of the teeth prescribed by a hypocycloid curve generated by a second inner rotating circle Ho which rotates along the base circle Bo of outer rotor 20; wherein each of the rotors are formed to satisfy:
REFERENCES:
patent: 5163826 (1992-11-01), Cozens
patent: 5226798 (1993-07-01), Eisenmann
patent: 5368455 (1994-11-01), Eisenmann
patent: 5876193 (1999-03-01), Hosono
Mitsubishi Materials Corporation
Nguyen Hoang
LandOfFree
Oil pump rotor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oil pump rotor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oil pump rotor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1847014