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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 11433771 B1

PDFFull Text
Date of Patent:
Sep. 06, 2022

Filed:

Oct. 23, 2020

Electric travelling vehicle and grass mower

Applicant:

Kubota Corporation, Osaka, JP;

Inventors:

Kazuaki Matsuda, Sakai, JP;

Hirokazu Ito, Sakai, JP;

Yasuhiro Manji, Sakai, JP;

Assignee:

Kubota Corporation, Osaka, JP;

Attorney:

The Webb Law Firm

Primary Examiner:

Yazan A Soofi

Int. Cl.
CPC ...
B60L 7/24 (2006.01); A01D 34/78 (2006.01); B60T 1/00 (2006.01); B60T 13/74 (2006.01); F16D 59/02 (2006.01); B60T 17/18 (2006.01); B60T 8/17 (2006.01); A01D 34/66 (2006.01); A01D 34/68 (2006.01); A01D 69/02 (2006.01); B60L 1/00 (2006.01); A01D 34/00 (2006.01); A01D 101/00 (2006.01);
U.S. Cl.
CPC ...
B60L 7/24 (2013.01); A01D 34/66 (2013.01); A01D 34/6806 (2013.01); A01D 34/78 (2013.01); A01D 69/02 (2013.01); B60L 1/003 (2013.01); B60T 1/005 (2013.01); B60T 8/17 (2013.01); B60T 13/74 (2013.01); B60T 17/18 (2013.01); F16D 59/02 (2013.01); A01D 34/006 (2013.01); A01D 2101/00 (2013.01); B60L 2200/22 (2013.01); B60L 2200/40 (2013.01); B60L 2240/36 (2013.01); B60W 2300/156 (2013.01); B60Y 2200/223 (2013.01);
Abstract

An electric travelling vehicle including: a motor controller configured to control an electric motor based on displacement of a steering operation part to a forward travel position, a neutral position, and a rearward travel position, a brake controller configured to bring an electromagnetic power-off brake into a released state or a braking state; and a travel state detector configured to detect a travelling state that is accompanied with the released state, a stopped state that is accompanied with the braking state, and a transit stopped state that is accompanied with the braking state.

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Matsuda, Kazuaki. (2022). Electric travelling vehicle and grass mower (U.S. Patent No. 11433771). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11433771

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