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. 06, 1992

Filed:

Feb. 24, 1992
Applicant:
Inventor:

Junro Kato, Ibaragi, JP;

Assignee:

HSST Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61B / ;
U.S. Cl.
CPC ...
104286 ; 104282 ;
Abstract

A levitation-magnetic-force generating apparatus for linear motor cars including a plurality of electromagnets having a one and single core. The core comprises two plate-like side iron cores arranged in parallel with each other and separated from each other by a gap and a plurality of center iron cores located between the two side iron cores and separated with each other by another gap. Both side edges of each center iron core are fixed to the side iron cores by welding. Each of the center iron cores has a magnetic coil wound around the periphery thereof. The core is mounted in a truck body of a body of the linear motor car so that the longitudinal axis of the core is directed in parallel to the moving direction of the car's body.


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