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:
Jun. 04, 2024

Filed:

Mar. 23, 2018
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Runa Kaneko, Wako, JP;

Koji Kuriyagawa, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 69/00 (2006.01); A01D 34/00 (2006.01); A01D 34/64 (2006.01); A01D 34/86 (2006.01); A01D 75/28 (2006.01); A01D 101/00 (2006.01);
U.S. Cl.
CPC ...
A01D 75/28 (2013.01); A01D 34/008 (2013.01); A01D 34/64 (2013.01); A01D 34/86 (2013.01); A01D 69/00 (2013.01); A01D 2101/00 (2013.01);
Abstract

The configuration includes: a motor for driving a driving wheel (rear wheel) provided to a body; a slip ratio calculating section for calculating a slip ratio while the lawn mower is traveling; a friction coefficient calculating section for calculating a friction coefficient of a ground on which the lawn mower is traveling; a determination section for determining whether the ground on which the lawn mower is traveling is a lawn based on a relationship between the slip ratio and the friction coefficient and a drive controlling section for controlling the motor based on a determination result from the determination section. This configuration allows suitable driving operability for both of a case where the ground on which a lawn mowers traveling is a lawn and a case where the ground is other than a lawn.


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