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:
Jan. 12, 2016
Filed:
Sep. 01, 2011
Kazutoyo Moriguchi, Iga, JP;
Takahiro Nishiki, Iga, JP;
Kazutoyo Moriguchi, Iga, JP;
Takahiro Nishiki, Iga, JP;
DMG MORI SEIKI CO., LTD., Yamatokoriyama-Shi, Nara, JP;
Abstract
On an outer surfaceof a spindle, a first end surfaceabutting on one end surfacein an axial direction of an inner ringof a first ball bearingis formed so as to be positioned in a plane perpendicular to an axial center, and a second end surfaceis formed so as to be parallel to the first end surfaceand be positioned a predetermined distance t apart in the axial direction from the other end surface' in the axial direction of an inner ring′ of a second ball bearing′, and a flange memberis attachably/detachably fitted to the second end surfaceso as to come into close contact with the second end surface, and between the flange memberand the other end surface′ of the inner ring′, a collar memberhaving an axial-direction dimension slightly longer than the predetermined distance t is interposed.