1251 patents
Page 61 of 63
Utility
Travel working machine
9 Dec 19
A travel working machine includes: an automatic travel control unit 61 configured to implement automatic travel based on automatic travel information necessary for automatic travel; a manual travel control unit 52 configured to implement manual travel based on an operation signal from a manual travel operating unit 9; a machine body status detecting unit 51 configured to output machine body status information indicating a machine body status based on the operation signal and a detection signal received from a status detecting device 8; and an automatic travel management section 7 configured to determine forbiddance of automatic travel by the automatic travel control unit 61 and permission of the automatic travel based on the machine body status information, and output a control command in automatic travel forbiddance, for deciding control of the machine body after a command to forbid the automatic travel has been issued, based on the machine body status information.
Shunya Takase, Tetsuya Nakajima, Aya Tanabe, Shigeki Hayashi
Filed: 24 May 16
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
Electric work vehicle, battery pack for electric work vehicle and contactless charging system
2 Dec 19
An electric work vehicle includes: a battery pack that is arranged between a left rear wheel arranged outside of a left frame and a right rear wheel arranged outside of a right frame, the front end of the battery pack being located forward of an axle center of a rear wheel unit; a left motor that is arranged above the battery pack, in the periphery of the left rear wheel, receives a supply of power from the battery pack, and transmits rotational power to the left rear wheel; and a right motor that is arranged above the battery pack, in the periphery of the right rear wheel, receives a supply of power from the battery pack, and transmits rotational power to the right rear wheel.
Hirokazu Ito, Kazuo Koike, Yasuhiro Manji
Filed: 24 Jun 18
Utility
Working machine
2 Dec 19
A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link.
Toshihiko Takemura, Shunichiro Mori
Filed: 14 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
Grass mower
25 Nov 19
A grass mower is provided with a plurality of rotating shafts passing through a ceiling wall of a mower deck and extending upward, disposed in a side-by-side state; cutting blades respectively linked to the rotating shafts in an internal space of the mower deck; an electric motor mounted at a location to the lateral outside relative to a rotation path of the cutting blades within the mower deck, and having an output shaft extending upward; and a power transmission mechanism positioned above the ceiling wall of the mower deck, and configured to transmit power from the output shaft to the rotating shafts of the cutting blades.
Hirokazu Ito, Kazuo Koike
Filed: 19 Apr 18
Utility
Work vehicle
25 Nov 19
A work vehicle provided with a boarding section and an engine is disclosed.
Katsuhiro Wakabayashi, Kodai Tateishi, Yoshimi Hirooka, Kohta Nakao, Tatsuya Nagatomi
Filed: 14 Jan 18
Utility
Power source apparatus and working machine having the same
25 Nov 19
A power source apparatus of the present invention includes a battery module, a housing constituting a first chamber configured to house the battery module, the housing having a bracket configured to house and arrange a plurality of the battery modules in parallel, a chassis constituting an inner space surrounded by a plurality of wall surfaces, the chassis storing the housing in the inner space, a blower disposed inside the chassis, the blower being configured to blow air, and a second chamber disposed between the wall surfaces and the bracket and configured to pass the air to an intake portion of the blower, the air having passed through the first chamber.
Yuki Shimoike, Shinichi Kawabata, Masahiko Nomura, Hiroaki Nakagawa, Yoshihiro Takayama, Toshihiro Nakao
Filed: 21 Dec 17
Utility
Work vehicle with monitor to display overhead image of work vehicle, and image displaying method for displaying overhead image of work vehicle
25 Nov 19
A work vehicle includes circuitry configured to determine a focused area based on signals detected by work and travel situation detection sensors.
Yushi Matsuzaki, Yoshitomo Fujimoto
Filed: 19 Dec 16
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
Utility
Work Vehicle Having Display Unit
20 Nov 19
A work vehicle includes a detection signal processing section for processing detection signals from a group of sensors mounted on a vehicle body and outputting detection result data and a display unit for displaying the detection result data.
David SPITZ, Chad PLAVCAN, Justin MCCALLISTER, Min Sung KIM
Filed: 20 May 18
Utility
Composite Roll for Rolling
20 Nov 19
The present invention provides a composite roll for rolling including an outer layer having excellent wear resistance, surface roughening resistance, crack resistance, and accident resistance due to segregation of MC carbides being suppressed to adjust the amount of graphite to be crystallized.
Hiroyuki KIMURA, Yutaka TSUJIMOTO, Shuhei YAMAMOTO
Filed: 25 Dec 17
Utility
Agricultural Work Management System and Agricultural Crop Harvester
20 Nov 19
An agricultural work management system includes: a data input unit (41) configured to receive, from an agricultural crop harvester (1), harvesting position data indicating a harvesting work position as agricultural land information, harvest amount data indicating a harvest amount of the agricultural crop harvested in the agricultural land, and quality data indicating the quality thereof as agricultural crop information; a database server (6) configured to store the agricultural land information and the agricultural crop information such that they can be associated with each other; an agricultural work evaluation unit (51) configured to perform agricultural work evaluation on the agricultural land based on the agricultural land information and the agricultural crop information; and a data output unit (42) configured to send out the agricultural work evaluation data generated by the agricultural work evaluation unit.
Mitsuhiro Seki, Kazuhiro Takahara
Filed: 4 Aug 19
Utility
Work vehicle
18 Nov 19
A work vehicle includes a riding-type traveling vehicle body and a hydraulically operable front loader coupled to a front of the traveling vehicle body.
Hiroki Nagai, Tomohisa Yamamoto, Masayuki Akita, Shoichiro Nagaishi, Koichiro Matsumoto, Nobuyuki Yamashita, Ryo Matsumoto, Azusa Furihata, Masahiro Izumi
Filed: 6 Dec 16
Utility
Grass mower
18 Nov 19
A grass mower includes a vehicle speed instruction value calculation section (53) for generating a vehicle speed instruction value including a maximal vehicle speed, based on an operational position of a man-operable vehicle speed controlling tool (15), a mode selection section (70) for selecting a control mode from a plurality of control modes, a control table (52) in which a plurality of control parameters are set, a vehicle speed control target value calculation section (54) configured to calculate a vehicle speed control target value, based on a vehicle speed instruction value generated by the vehicle speed instruction value calculation section (53) and a selected control parameter corresponding to the control mode selected by the mode selection section (70), a cutter blade control target value calculation section (55) configured to calculate a rotational speed control target value for a cutter blade (30), based on the selected control parameter, and a cutter blade control section (4B) configured to control the cutter blade drive mechanism (31) based on the rotational speed control target value.
Kazuaki Matsuda, Katsuhiko Uemura, Hirokazu Ito, Yasuhiro Manji
Filed: 7 Dec 17
Utility
Heat-resistant Alloy, and Reaction Tube
13 Nov 19
The present invention provides a heat-resistant alloy and a reaction tube having excellent oxidation resistance, excellent mechanical properties such as tensile ductility, and weldability.
Kunihide HASHIMOTO, Yohei ENJO
Filed: 29 Oct 18
Utility
Engine That Includes Blow-by-gas Returning System
13 Nov 19
In an engine that includes a blow-by-gas returning system configured to direct blow-by gas within a crankcase to an intake system through an inside of a head cover, the intake system includes a cover intake-passage disposed at a blow-by-gas outlet of the head cover, and the cover intake-passage communicates with a blow-by-gas passage of the blow-by-gas outlet.
Hiroki OSO, Akira TANAKA, Hideyuki KOYAMA, Rina KANEKO, Nobuyoshi OKADA
Filed: 12 May 19
Utility
Work vehicle, slope travel control system for work vehicle, and slope travel control method for work vehicle
11 Nov 19
A work vehicle to travel along a travel route includes a vehicle body, an inclination sensor, a calculator, an information generator, and a recorder.
Yushi Matsuzaki, Atsushi Shinkai, Keishiro Nishi
Filed: 19 Dec 16