Air bearing device in dental handpiece

Details Air bearing device in dental handpiece Air bearing device in dental handpiece

1983-07-27

1985-06-04

Wilson, John J.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

384112, A61C 105

Patent

active

045211906

ABSTRACT:
An improvement in an air bearing device of an air drive, air journal type dental handpiece is disclosed, wherein a radial gap for journaling a rotor in the radial direction comprises partially enlarged gaps which, serving as air pools, improve the handpiece's cutting performance and prevent abnormal noise and vibration of the turbine blade caused by the whirl phenomenon.

REFERENCES:
patent: 3837716 (1974-09-01), Allen et al.
patent: 4326846 (1982-04-01), Sugai et al.

Affiliated with

Also associated with

Rating

Air bearing device in dental handpiece does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Air bearing device in dental handpiece, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air bearing device in dental handpiece will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-826881