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.:

US 6753626 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 22, 2004

Filed:

Sep. 06, 2001
Applicant:
Inventors:

Ji Hyun Hwang, Kyungki-do, KR;

Do Hyun Kim, Kyoungki-do, KR;

Sang Shin Park, Seoul, KR;

Assignee:

Mirae Corporation, Choongchungnam-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 4/100 ;
U.S. Cl.
CPC ...
H02K 4/100 ;
Abstract

A linear motor having an air bearing integrally is disclosed. The linear motor includes a “U” shaped frame having permanent magnets spaced from each other on its inner walls, an inverted “U” shaped frame spaced from outer walls of the “U” shaped frame at interval, having an extension frame for protecting the “U” shaped frame and having air injection openings for injecting air into both ends of a center frame, and an armature coil portion installed on the bottom surface of center frame and spaced from the permanent magnets at interval. Accordingly, a step difference between heights generated when the air bearing and the linear motor are installed, can be removed, and the linear motor can be cooled using the air applied to the air bearing.


Find Patent Forward Citations

Hwang, Ji. (2004). Linear motor having an integrally formed air bearing (U.S. Patent No. 6753626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6753626

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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