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:
Jul. 28, 2009
Filed:
Mar. 30, 2007
Applicant:
Glenn Sterling Trammell, Fort Smith, AR (US);
Inventor:
Glenn Sterling Trammell, Fort Smith, AR (US);
Assignee:
Baldor Electric Company, Fort Smith, AR (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A linear motor device has a gas bearing and comprises a platen and a motor stack with a bottom face positionable above the platen. The motor stack has a bottom face with a recessed gas pocket. The linear motor gas bearing has a gas introduced from the motor stack into the recess pocket and flowing between the platen and the bottom face of the stack.