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:
Apr. 08, 2014
Filed:
Apr. 16, 2010
José Manuel Sanchez Expósito, Rivas-Vaciamadrid, ES;
Francisco Javier Hernandez Rodero, Pozuelo de Alarcón, ES;
José Manuel Sanchez Expósito, Rivas-Vaciamadrid, ES;
Francisco Javier Hernandez Rodero, Pozuelo de Alarcón, ES;
Industria de Turbo Propulsores, S.A., Zamudia, Vizcaya, ES;
Abstract
Axis axial position measurement system uses the electric signal generated by one or more sensors at the passage of teeth of a cogwheel fixed on the axis. The cogwheel is cut with at least one group of teeth, including at least three types of teeth of different height: a first type of teeth () of constant maximum height, a second type of teeth () of constant minimum height, and a third type of teeth () of variable height in the axial direction of the axis between the maximum and minimum heights of the teeth of the first and second type of teeth.