F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
310/38
F04B 35/04 (2006.01) F02M 37/08 (2006.01) H02K 5/00 (2006.01) H02K 5/12 (2006.01) H02K 29/08 (2006.01)
Patent
CA 1271508
ABSTRACT OF THE DISCLOSURE Disclosed is an electrically-operated fuel pump for pumping fuel such as gasoline, light oil and heavy oil, comprising a pump housing; a motor having a rotating shaft and encased centrally in the pump housing, the motor comprising a rotor formed by fixing a permanent magnet to the rotating shaft thereof and a stator arranged around the rotor, the stator having plural windings of coils adapted to be sequentially excited to rotate the rotor; a pump section encased in the pump housing below the motor and operatively connected to the rotating shaft of the motor; and an electric circuit package made of an oil-resistant and water- resistant material and incorporated in the pump housing above the motor, the electric circuit package oil-tightly incorporating a plurality of rotor position detecting devices for detecting an angular position of the rotor, wherein a portion of the electric circuit package facing to the rotor is made of a paramagnetic material.
519663
Kondoh Satoshi
Nomura Masaaki
Takada Shigetaka
Aisan Kogyo Kabushiki Kaisha
Marks & Clerk
LandOfFree
Electrically-operated fuel pump does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrically-operated fuel pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrically-operated fuel pump will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1242109