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.

Date of Patent:
Oct. 23, 2018

Filed:

Sep. 18, 2015
Applicant:

Magna Seating Inc, Aurora, CA;

Inventors:

Xiao J Wei, Canton, MI (US);

Ronald A Zimmerman, White Lake, MI (US);

Assignee:

Magna Seating Inc, Aurora, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60N 2/20 (2006.01); B60N 2/22 (2006.01); B60N 2/225 (2006.01); F16H 49/00 (2006.01);
U.S. Cl.
CPC ...
B60N 2/2252 (2013.01); F16H 49/001 (2013.01); F16H 2049/006 (2013.01);
Abstract

A disc reclinerfor a seat assembly includes a fixed platesecured to a seat cushionand a rotatable platesecured to a seat back. Each of the fixed and rotatable plateshas a plurality of teeth, the number of teeth not being equal. A flex splinehas a plurality of teeth, the number of teeth being equal to the number of teeth on the fixed plate. A wave generatorcauses a portion of the teethon the flex splineto meshingly engage with the teethon the fixed and rotatable plates. Rotation of the wave generatorcauses the teethon the flex splinewhich meshingly engage with the teethon the fixed and rotatable platesto change, thereby causing the rotatable plateto rotate relative to the fixed plate, which in turn causes the seat backto pivot relative to the seat cushion


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