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:
May. 30, 2023

Filed:

Jul. 06, 2022
Applicant:

Hyster-yale Group, Inc., Fairview, OR (US);

Inventors:

Edmund Stilwell, Oregon City, OR (US);

Ryan McDermott, Fairview, OR (US);

Nicholas M. Draayer, Happy Valley, OR (US);

Assignee:

Hyster-Yale Group, Inc., Fairview, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 30/14 (2006.01); B65G 1/137 (2006.01);
U.S. Cl.
CPC ...
B60W 30/146 (2013.01); B65G 1/1375 (2013.01); B60W 2520/06 (2013.01); B60W 2554/802 (2020.02); B60W 2720/10 (2013.01);
Abstract

A proximity-detection and speed-control system for a materials-handling vehicle, such as a lift truck, is provided with a recommended direction of travel for the vehicle. A proximity sensor is provided to determine the vehicle's proximity to a restricted member, such as another vehicle, a high-value object, a dangerous location, or a pedestrian. If the vehicle is traveling in the recommended direction of travel, the speed control function is disabled. If, however, the vehicle is not travelling in the recommended direction and the proximity sensor indicates the vehicle is within a restricted distance of the restricted member, the speed control function is triggered to restrict the maximum speed of travel of the vehicle and to slow the vehicle if needed.


Find Patent Forward Citations

Loading…