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. 22, 1987
Filed:
Mar. 18, 1986
Applicant:
Inventor:
Keiji Kawasaki, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ;
U.S. Cl.
CPC ...
731181 ; 73460 ;
Abstract
Method of effecting a spin-testing of a turbocharger rotor with its shaft portion fixed to a simulation attachment assembly consisting of components parts which include a thrust bearing, a spacer, a sleeve or compressor rotor, and a lock nut, wherein an integral composite member is formed from at least two parts of the component parts. The testing device includes the attachment assembly with the integral composite member, and a bearing housing for supporting the turbocharger rotor and the attachment assembly rotatably as a unit.