686 patents
Page 33 of 35
Utility
Work Vehicle
25 Dec 19
A work vehicle includes: a vehicle body; a plurality of traveling devices located on both right and left sides of the vehicle body; a plurality of bending link mechanisms that support the respective traveling devices on the vehicle body such that the traveling devices can be individually raised or lowered; and a plurality of drive mechanisms capable of individually changing the posture of the bending link mechanisms.
Junichi ISHIKAWA, Minoru HIRAOKA
Filed: 30 Oct 17
Utility
Exhaust Treatment Device for Diesel Engine
25 Dec 19
There is provided an exhaust treatment device for a diesel engine capable of accurately estimating an amount of ash deposition.
Katsushi INOUE, Masanori FUJIWARA, Hiroaki OKANO
Filed: 4 Jun 19
Utility
Work Vehicle and Base Station
25 Dec 19
A work vehicle comprising: a drive wheel unit that is provided in a vehicle body and is configured to be driven by a travel drive mechanism; a work unit that is provided in the vehicle body and is configured to perform work on a work target; a battery provided in the vehicle body; a motor that is configured to receive electric power from the battery and drive the work unit; an inclination sensor configured to detect an inclination of the vehicle body relative to a horizontal plane; and a first captured image acquisition unit configured to acquire a captured image that shows surroundings of the vehicle body when the work is being performed.
Takeshi Komorida, Hitoshi Aoyama, Hideya Umemoto, Katsuhiko Uemura, Kentaro Shinkai, Shinichi Yamada, Kanako Komori, Kensuke Uemoto
Filed: 4 Jun 19
Utility
Work Vehicle and Grass Mowing Machine
25 Dec 19
An object of the present invention is to provide a work vehicle that can be controlled automatically.
Kazuaki Matsuda, Katsuhiko Uemura, Yasuhiro Manji, Ryo Ikeda
Filed: 8 Apr 19
Utility
Work Vehicle
25 Dec 19
A work vehicle that performs an operation while traveling autonomously includes: a base frame configured to support a wheel; a unit frame configured to support an operation unit that performs the operation; a link frame capable of changing a relative height of the unit frame with respect to the base frame , the link frame spanning between the base frame and the unit frame; and a setting unit configured to set an operating height of the operation unit with respect to a working surface of a working field in which the operation is performed, in accordance with operation information indicating an operation target to be subjected to the operation.
Hideya Umemoto, Hitoshi Aoyama, Katsuhiko Uemura, Takeshi Komorida, Kensuke Uemoto, Kentaro Shinkai, Shinichi Yamada, Kanako Komori
Filed: 4 Jun 19
Utility
Work Vehicle
18 Dec 19
A work vehicle includes: an electronic control system for automatic driving; and a cabin with which a boarding space is formed.
Keishiro NISHI, Atsushi SHINKAI, Tomofumi FUKUNAGA, Takahiro NAKATSUKA, Yushi MATSUZAKI, Kazuo SAKAGUCHI, Takafumi MORISHITA
Filed: 20 Dec 17
Utility
Work Evaluation System
18 Dec 19
Provided is a work evaluation system capable of appropriately evaluating a grass mowing work.
Kazuaki Matsuda, Katsuhiko Uemura
Filed: 28 Apr 19
Utility
Work Vehicle
18 Dec 19
The present invention is provided to more reliably keep a work vehicle from coming into contact with an obstacle during automated driving.
Keishiro NISHI, Atsushi SHINKAI, Tomofumi FUKUNAGA, Takahiro NAKATSUKA, Atsushi KOBAYASHI
Filed: 25 Dec 17
Utility
Lawn Mower
18 Dec 19
A lawn mower includes a mower device provided between a pair of right and left front wheels and a pair of right and left rear wheels and configured to mow grass on a traveling land surface; a grass collecting container provided rearwardly of a vehicle body, a conveyer duct extending between the mower device and the grass collecting container as extending through between the pair of right and left rear wheels and configured to convey grass clippings discharged from the mower device to the grass collecting container; and a belt conveyer configured to convey the grass clippings discharged from the mower device toward the grass collecting container.
Katsuhiko Uemura, Hirokazu Ito
Filed: 13 May 19
Utility
Electric Work Vehicle
18 Dec 19
Disclosed is an electric work vehicle that includes a traveling vehicle body, a wheel unit having wheels on the right and left sides of the traveling vehicle body, a motor for supplying rotational drive force to the wheel unit, and a battery for supplying electric power to the motor.
Hirokazu Ito, Yasuhiro Manji
Filed: 13 May 19
Utility
Electric Power Control Device
18 Dec 19
Provided is an electric power control device that allows a work vehicle to travel while carrying out a utility work smoothly.
Kazuaki Matsuda, Yasuhiro Manji
Filed: 13 May 19
Utility
Working Machine
11 Dec 19
A display device for a working machine, includes: a plurality of candidate boxes in which candidate setting information to be set to the working machine is represented, the candidate boxes being displayed on a screen; and a contents display portion in which a setting item relating to the working machine is displayed.
Ryo WATAYA, Tsuyoshi GONO
Filed: 10 Jun 19
Utility
Working Machine and Display Device for the Same
11 Dec 19
A display device for a working machine, includes a plurality of setting boxes, each of the setting boxes including: an item display portion representing a setting item relating to the working machine; and a setting display portion representing setting information of the setting item.
Ryo WATAYA, Tsuyoshi GONO, Dai KADOTA, Gen FUTAGAMI, Shinya UKAI, Kazutaka FUJIMOTO, Kazuma ISHIHARA, Susumu TAKEOKA, Kiyokazu FUJIBAYASHI, Tetsuo YAMAGUCHI, Hitoshi AZUMA
Filed: 10 Jun 19
Utility
Working Machine
11 Dec 19
A working machine has a display device including: an area display portion to display a setting area for setting the first priority value, the second priority value, and the third priority value; a first axis display portion including a first scale portion indicating the first priority value depending on a distance from the reference point; a second axis display portion including a second scale portion indicating the second priority value depending on a distance from the reference point; a third axis display portion including a third scale portion indicating the third priority value depending on a distance from the reference point; and a marker display portion to be indicated in a partial area corresponding to at least two of the first axis display portion, the second axis display portion, and the third axis display portion.
Ryo WATAYA, Tsuyoshi GONO, Susumu TAKEOKA
Filed: 10 Jun 19
Utility
Laser Radar for Work Vehicle
11 Dec 19
A laser radar for a work vehicle includes a light emitter, a light receiver, and a light attenuation layer.
Toshiaki KUROKI
Filed: 28 May 19
Utility
Satellite Radio Wave Sensitivity Distribution Management System and Method for Work Vehicle
4 Dec 19
A satellite radio wave sensitivity distribution management system for a work vehicle that travels automatically in a work site by satellite navigation technology includes a satellite positioning module that outputs satellite position data and reception sensitivity based on satellite information from a satellite, a sensitivity reduction event detection section that detects occurrence of a sensitivity reduction event, a sensitivity reduction event information generation section that generates sensitivity reduction event information including an occurrence location of the sensitivity reduction event, an occurrence time of the sensitivity reduction event, and satellite identification data, a sensitivity reduction event information storage section, a reception obstacle determination section that determines a reception obstacle as the cause of the sensitivity reduction event, and a sensitivity reduction management section that manages a sensitivity reduction area and a sensitivity reduction time zone.
Naohiro ISHIKAWA, Akisato HORI, Akira CHABATA, Yasushi WATABE
Filed: 19 Dec 17
Utility
Robot Mower
4 Dec 19
A robot mower includes a left cutter blade unit rotatably about a left vertical shaft to generate a left rotation locus, a right cutter blade unit rotatably about a right vertical shaft to generate a right rotation locus and a center cutter blade unit rotatably about a center vertical shaft to generate a center rotation locus.
Masahiro Yamada
Filed: 3 Jun 18
Utility
Work Vehicle Having Display Unit for Displaying Fuel Consumption Amount
27 Nov 19
A work vehicle includes a main key having an ON position for enabling electric power supply to electric devices and an OFF position for stopping the electric power supply to the electric devices, an engine information acquiring section configured to acquire engine information including a fuel supply amount from an engine controlling section that calculates the fuel supply amount to the engine, a momentary fuel consumption amount calculating section configured to calculate a momentary fuel consumption amount based on the engine information, a total fuel consumption amount calculating section configured to calculate, based on the engine information, a total fuel consumption amount which is a total amount of fuel used from an ON state to an OFF state of the main key, and a display controlling section configured to selectively display the momentary fuel consumption amount and the total fuel consumption amount on a display unit.
David SPITZ, Chad PLAVCAN, Justin MCCALLISTER, Guy TORO
Filed: 21 May 18
Utility
Work Vehicle
27 Nov 19
A work vehicle is disclosed that includes a front guard that is provided at a front end portion of a traveling vehicle body and protects the traveling vehicle body, and an auxiliary device that can be attached to and removed from the front guard.
Yumi Kushimoto, Masatoshi Sakai, Junichi Fujiwara, Yusuke Morita
Filed: 12 May 19
Utility
Work Vehicle
20 Nov 19
A vehicle includes; a vehicle body on which the motor is mounted; an apparatus provided to the traveling vehicle body and also driven by drive power from the motor; an apparatus that performs work on a field; an apparatus that changes the speed of drive power input from the motor and transmits the drive power; a tool that includes speed change stages and is also capable of speed change operation of the speed change apparatus by human operation; a controller that, when the number of speed change stages is changed based on human operation of the speed change operation tool, outputs to the speed change apparatus a speed change command for each predefined number of stages and is also capable of outputting the speed change command for each defined speed change interval; and an operation mechanism that enables adjustment of the speed change interval.
Tetsuo YAMAGUCHI, Yoshihiko KUROSHITA, Hitoshi AZUMA, Michita KONO, Shinji OHARA
Filed: 16 May 19