Portable electric air pump

Details Portable electric air pump Portable electric air pump

1999-04-02

2000-12-05

Look, Edward K.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing having tangential inlet or outlet

4151821, 415204, 415207, 4152111, 4152141, 4152131, 416185, F01D 102

Patent

active

061557811

ABSTRACT:
An air pump includes a housing having a top formed with a circular recess, a first semi-cylindrical member in communication with the circular recess, and a first curved baffle arranged close to the first semi-cylindrical member, an electric motor mounted within the housing and having an output axle extending upwardly out of the center through hole, a bottom cover engaged with a bottom of the housing by retainers, a centrifugal impeller eccentrically fitted in the circular recess so that there is a circular passage between the centrifugal impeller and an inner wall of the circular recess, an upper cover configured to engage with the circular recess to cover the centrifugal impeller and having a conical portion disposed above the centrifugal impeller thereby forming a passage therebetween, whereby the air pump can provide sufficient air pressure to inflate an object in a short time.

REFERENCES:
patent: 3809504 (1974-05-01), Goossens
patent: 5554004 (1996-09-01), Stewart
patent: 5848875 (1998-12-01), San-Jou
patent: 5967744 (1999-10-01), Danner

Affiliated with

Also associated with

Rating

Portable electric air 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 Portable electric air pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable electric air pump will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-955490