Title:
ROTATION TEST DEVICE FOR ROLLING BEARING
Document Type and Number:
Japanese Patent JP3448998
Kind Code:
B2
Abstract:
PURPOSE: To stabilize the amount of foreign matters which pass a rolling bearing and form the predetermined number of pressed marks on the rolling bearing.
CONSTITUTION: Foreign matters 2, 2 put in a cylindrical member 18 are fed into a rolling bearing 13 together with lubricating oil 1 by an axial flow pump composed of a pump blade 22, etc. Accordingly, all the foreign matters 2, 2 put in the cylindrical member 18 pass the rolling bearing 13 and are fed into a test tank 3. The foreign matters 2, 2 which passed through the rolling bearing 13 once are precipitated on the bottom of the test tank 3 and never pass through the rolling bearing 13 again.
Inventors:
Masayuki Hosoya
Kazuo Sekino
Kazuo Sekino
Application Number:
JP31058794A
Publication Date:
September 22, 2003
Filing Date:
December 14, 1994
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
G01M13/04; F16C19/52; (IPC1-7): F16C19/52; G01M13/04
Domestic Patent References:
| JP694575A | ||||
| JP3126839A | ||||
| JP5118336A | ||||
| JP5125488A | ||||
| JP5968239U |
Attorney, Agent or Firm:
Kinzo Oyama (1 person outside)