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:
Dec. 02, 1986
Filed:
May. 23, 1985
Franco Danielli, Zola Predosa, IT;
Finike Italiana Marposs S.p.A, S. Marino di Bentivoglio, IT;
Abstract
An apparatus for checking the roundness of parts comprises a basement supporting a motorized spindle for rotating the part to be checked about a horizontal axis, a stanchion fixed to the basement, a control lever and a support element rotatably coupled to the stanchion for rotation about relevant horizontal axes, measuring device coupled to the lever and the support element, and processing device. The measuring device comprises a member vertically suspended to the lever and rotatably coupled to the support element, a Vee device fixed to the member and adapted to be arranged upon the part and two measuring heads with movable feelers adapted to contact diametrically opposed points of the part. The processing device is connected to the measuring heads for providing measurements of the out-of-roundness and of the diameter of the part.