Pumps – Motor driven – Electric or magnetic motor
Patent
1990-05-25
1991-12-17
Michalsky, Gerald A.
Pumps
Motor driven
Electric or magnetic motor
417902, F04D 500
Patent
active
050730932
ABSTRACT:
Here is disclosed a scroll-type fluid handling machine having a hermetically sealed casing enclosing therein a stationary side scroll member fixed to the casing, a movable side scroll member adapted to be rotatable in engagement with the stationary side scroll member and an electromotor used to drive the movable side scroll member, wherein said electromotor comprises a linear motor consisting of movable side magnets and stationary side coils mutually facing in the axial direction of the machine itself and is adapted to directly drive the movable side scroll member. Such feature makes the drive shaft as well as the crankshaft which have conventionally been essential to the machine unnecessary, thereby minimizing a mechanical loss and improving a mechanical efficiency. In addition, the axial dimension of the machine can be substantially reduced so as to obtain a compact, light weight machine.
REFERENCES:
patent: 4950135 (1990-08-01), Tojo et al.
Seto Takeshi
Takagi Nobukazu
Diesel Kiki Co. Ltd.
Michalsky Gerald A.
Seiko Epson Corporation
LandOfFree
Scroll-type fluid handling machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Scroll-type fluid handling machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scroll-type fluid handling machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-833034