EP 1082064 A1 20010314 - DRIVE SYSTEM FOR DENTAL HANDPIECES
Title (en)
DRIVE SYSTEM FOR DENTAL HANDPIECES
Title (de)
ANTRIEBSSYSTEM FÜR ZAHNÄRZTLICHE HANDSTÜCKE
Title (fr)
SYSTEME D'ENTRAINEMENT POUR PIECES A MAIN DENTAIRES
Publication
Application
Priority
- DE 29809467 U 19980526
- DE 29813086 U 19980722
- EP 9903619 W 19990526
Abstract (en)
[origin: US6425761B1] A drive system for dental handpieces, having a rotor (12) secured to a motor shaft (11), an anti-friction bearing system (13, 14), including an inner bearing race (17), an outer bearing race (18) and a plurality of rolling elements (19) arranged between the bearing races, and a coupling element (16) for coupling thereto a dental instrument (1) that is to be driven, the rolling elements consisting of a non-electroconductive material.
IPC 1-7
IPC 8 full level
A61C 1/06 (2006.01); A61C 1/18 (2006.01); F16C 33/32 (2006.01)
CPC (source: EP US)
A61C 1/06 (2013.01 - EP US); A61C 1/181 (2013.01 - EP US); F16C 33/32 (2013.01 - EP US); F16C 2202/30 (2013.01 - EP US); F16C 2300/12 (2013.01 - EP US); F16C 2316/13 (2013.01 - EP US)
Citation (search report)
See references of WO 9960944A1
Designated contracting state (EPC)
AT CH DE LI
DOCDB simple family (publication)
US 6425761 B1 20020730; DE 19843951 A1 19991202; DE 19843951 C2 20020314; EP 1082064 A1 20010314; JP 2002516141 A 20020604; WO 9960944 A1 19991202
DOCDB simple family (application)
US 71727300 A 20001122; DE 19843951 A 19980924; EP 9903619 W 19990526; EP 99927758 A 19990526; JP 2000550412 A 19990526