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:
Feb. 20, 2018
Filed:
May. 27, 2016
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Jeffrey Shewell, Rochester, MI (US);
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A variable camshaft phaser having a stator arranged to receive torque from an engine; a rotor arranged to be non-rotatably connected to a camshaft; a first wedge plate and a second wedge plate radially disposed between the stator and the rotor; a spinner, operatively arranged about a central hub; a paddle arranged about the spinner including an annular ring having an engagement projection extending outwardly therefrom, the engagement projection having a proximate section and a distal section; the proximate section operatively arranged to engage a twisting groove of the spinner, and the distal section operatively arranged to engage either the first or second wedge plates; wherein the spinner, paddle, central hub, and engagement projection are operatively arranged to displace the first or the second wedge plate in either an advance mode or in a retard mode.