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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 9084391 B1

PDFFull Text
Date of Patent:
Jul. 21, 2015

Filed:

Jul. 18, 2014

Lawn mowing vehicle with a control unit for elevating mechanisms and for rotating a blade depending on grass condition

Applicants:

Ihi Corporation, Tokyo, JP;

Ihi Shibaura Machinery Corporation, Nagano, JP;

Inventors:

Michinori Shida, Yokohama, JP;

Ikuo Iwasaki, Yokohama, JP;

Fumio Hasegawa, Tokyo, JP;

Takaaki Sudoh, Matsumoto, JP;

Takushi Kaneko, Matsumoto, JP;

Assignees:

IHI CORPORATION, , JP;

IHI SHIBAURA MACHINERY CORPORATION, , JP;

Attorney:

Ostrolenk Faber LLP

Primary Examiner:

Arpád Fábián-Kovács

Int. Cl.
CPC ...
G06F 7/70 (2006.01); G06F 19/00 (2011.01); G06G 7/00 (2006.01); G06G 7/76 (2006.01); A01D 34/54 (2006.01); E02F 9/26 (2006.01); A01D 34/44 (2006.01); A01D 34/58 (2006.01); A01D 34/00 (2006.01);
U.S. Cl.
CPC ...
A01D 34/54 (2013.01); A01D 34/006 (2013.01); A01D 34/44 (2013.01); A01D 34/58 (2013.01); E02F 9/26 (2013.01);
Abstract

A lawn mowing vehicle () mows a lawn along the travel path of the vehicle. The lawn mowing vehicle () includes: at least one electric reel unit having an electric reel () raised and lowered by an electric cylinder (-); sensors (-) for detecting the travel speed of the vehicle; sensors for detecting the state of the lawn; and a control device () for controlling the electric cylinder () according to the result of the detection by the sensors (-) to thereby control the elevation position of the electric reel () and for controlling whether or not to rotate the electric reel () on the basis of the detected results of the sensors for detecting the state of the lawn.

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Shida, Michinori. (2015). Lawn mowing vehicle with a control unit for elevating mechanisms and for rotating a blade depending on grass condition (U.S. Patent No. 9084391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9084391

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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