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:
Dec. 27, 2022

Filed:

Aug. 08, 2022
Applicant:

K-technology Usa, Inc., Los Angeles, CA (US);

Inventors:

Ki Il Kim, Los Angeles, CA (US);

Young Kim, Los Angeles, CA (US);

Paul Kim, Beverly Hills, CA (US);

Sarah Duncanson, Los Angeles, CA (US);

Assignee:

K-TECHNOLOGY USA, INC., Los Angeles, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B61F 9/00 (2006.01); B61F 11/00 (2006.01);
U.S. Cl.
CPC ...
B61F 9/005 (2013.01); B61F 11/00 (2013.01);
Abstract

Proposed is a train derailment and rollover preventing system to improve train safety. To prevent derailment and rollover of a train vehicle, the train vehicle can have a magnetic roller coupled to a magnet roller holder which can space apart the magnetic roller from the wheel. The wheel may be coupled to a wheel shaft which may be coupled to a train vehicle chassis and the magnetic roller holder may be coupled to the train vehicle chassis. The magnetic roller holder may include a shock adsorber positioned between the train vehicle chassis and the magnetic roller. The magnetic roller may include at least one of a permanent magnet or an electric magnet to supply a magnetic force. The magnetic force may be in a range of one hundred pounds pulling force to five thousand pounds pulling force. A train vehicle may be a locomotive or a train car in a train.


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