The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 2001
Filed:
Feb. 04, 2000
NSK Ltd., Tokyo, JP;
Abstract
A ball bearing inspection apparatus,comprising: a rotation shaft,fitted to one (for example, inner race,) of inner and outer races,and,for rotating one race while limiting the movement of one race in an axial direction of the rotation shaft,a press plate,disposed on an opposite side of the rotation shaft,with respect to a ball bearing,for pressing the other race (for example, outer race,) in the axial direction of the rotation shaft,while limiting the rotation of the other race; and a press-back plate,provided so as to be movable in the axial direction of the rotation shaft,for pressing back the other race in a direction reverse to the pressing direction of the press plate,Hence, the ball bearing inspection apparatus can inspect a large area of ball surfaces in a short time at one installing try.