Endless belt power transmission systems or components – Friction drive pulley or guide roll – With stationary support for pulley or guide roll
Patent
1996-08-19
2000-01-04
Graysay, Tamara L.
Endless belt power transmission systems or components
Friction drive pulley or guide roll
With stationary support for pulley or guide roll
384475, F16H 720, F16C 1900
Patent
active
060104201
ABSTRACT:
A pulley, ball bearing and fan comprising each of the pulley and ball bearing for effectively restricting or preventing occurrence of abnormal noise under cold ambient conditions. A ball bearing 2 of a single row type includes an outer ring 2a and balls 2c. The outer ring 2a and each ball 2c are contacted with each other at two points. An oil groove 5 is formed at a position adjacent to the contact positions P and Q on the raceway surface between the raceway surface 3a of the outer ring and the balls 2c. The ball bearing 2 is fitted within or made integral with the inner diameter of a pulley body 1 having a peripheral surface 1e to be contacted with a belt.
REFERENCES:
patent: 1279574 (1918-09-01), Morris
patent: 1356444 (1920-10-01), Golden
patent: 2142477 (1939-01-01), Murden
patent: 2316449 (1943-04-01), Parker
patent: 3844632 (1974-10-01), Ryczek
patent: 4048702 (1977-09-01), Garnett
patent: 4680982 (1987-07-01), Wilke et al.
patent: 4718781 (1988-01-01), Geard
patent: 4916751 (1990-04-01), Sumita et al.
patent: 5207515 (1993-05-01), Weissgerler et al.
patent: 5484212 (1996-01-01), Guardaldi et al.
4,0 84,397; Apr. 1978; McGrath; 474/199.
Muranaka Masahiro
Niki Motoharu
Suzuki Tadahisa
Suzuki Yoshiaki
Graysay Tamara L.
Kaness Matthew A.
NTN Corporation
LandOfFree
Pulley, ball bearing and fan for preventing the occurence of abn does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pulley, ball bearing and fan for preventing the occurence of abn, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pulley, ball bearing and fan for preventing the occurence of abn will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1068370