525 patents
Page 19 of 27
Utility
Work vehicle coordination system and work vehicle
9 Feb 21
A work vehicle coordination system includes a traveling work parameter setting section (41) included in each work vehicle for setting a traveling work parameter to define a traveling work of each work vehicle, a communication processing section (71, 72) for effecting data communication between/among the plurality of work vehicles, a traveling work parameter acquisition section (42) for acquiring the traveling work parameter set in each work vehicle, a difference data generation section (43) for generating difference data indicative of a difference between/among the traveling work parameters set in the respective work vehicles, and an informing section (56) for informing the difference data.
Atsushi Shinkai, Kotaro Yamaguchi
Filed: 8 Dec 16
Utility
Controller for master work vehicle and method for controlling master work vehicle
2 Feb 21
A controller for a master work vehicle, includes a wireless circuit, an acquisition circuit, a message generation circuit, and a display control circuit.
Atsushi Shinkai, Megumi Suzukawa, Kenji Tamatani, Izuru Shimamoto, Takafumi Morishita, Kazuo Sakaguchi
Filed: 24 May 18
Utility
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2 Feb 21
Provided is a combine capable of harvesting an appropriate amount of grains according to a free capacity of a drier, while reducing trouble for a worker.
Hirotsugu Inoue, Kazuhiro Takahara, Hiroshi Ikeda
Filed: 15 May 17
Utility
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2 Feb 21
A grass mower includes a blade shaft for rotating a blade within a mower deck supported to a vehicle body, a power transmission mechanism for supplying rotational power to the blade shaft, a duct for air-conveying cut grass pieces from the mower deck to the grass collecting bag and a flow boosting device incorporated in the duct.
Robert Walden
Filed: 26 Apr 18
Utility
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2 Feb 21
A traveling work vehicle includes: a vehicle speed control portion configured to control the vehicle speed; a number-of-revolutions calculation portion configured to calculate, as an actual number of revolutions, a number of revolutions of a single rotary power source per unit time; a number-of-revolutions command generation portion configured to generate a number-of-revolutions command using a requested number of revolutions; a requested vehicle speed input portion configured to input a requested vehicle speed that is based on a user operation; a requested vehicle speed calculation portion configured to calculate a computed requested vehicle speed using a deviation between the requested number of revolutions and the actual number of revolutions, and the requested vehicle speed; and a vehicle speed command generation portion configured to give the vehicle speed control portion a vehicle speed command that is generated using the computed requested vehicle speed.
David Spitz
Filed: 5 Jul 18
Utility
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2 Feb 21
A work vehicle includes an engine, a particulate filter, and an oil separator.
Tetsushi Sakuma, Akiyoshi Ono, Megumi Sawai, Daisuke Inaba, Shinji Kato
Filed: 25 Nov 19
Utility
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26 Jan 21
A hydraulic system of a work machine includes a first hydraulic device to operate in a first operation mode while pressure of hydraulic oil supplied from a hydraulic pump via a first oil passage is equal to or higher than a first pressure threshold.
Yuji Fukuda, Kazuyoshi Arii, Ryohei Sumiyoshi
Filed: 30 Mar 20
Utility
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26 Jan 21
A field traveling route production system includes: a field information storage section that stores field information including position information each of a field and an entrance/exit area of the field; a work traveling route calculation section (61) that calculates a work traveling route for the field work vehicle based on the field information and specification of the field work vehicle, the work traveling route interconnecting a traveling work starting point and a traveling work ending point; a fore traveling route calculation section (62) that calculates a fore traveling route extending from the entrance/exit area to the traveling work starting point of the work traveling route; and a post traveling route calculation section (63) that calculates a post traveling route extending from the traveling work ending point to the entrance/exit area.
Atsushi Shinkai, Kotaro Yamaguchi
Filed: 8 Dec 16
Utility
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26 Jan 21
Mower unit mountable to a traveling vehicle body and being configured to suppress generation of turbulence.
Benjamin Morris, Phillip Smith
Filed: 15 May 17
Utility
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26 Jan 21
A communication device for a working machine disposed on the working machine and configured to be connected to a mobile terminal, includes a first communication circuit to transmit, to the mobile terminal, an application identifier with a beacon conforming to Bluetooth Low Energy (a registered trademark) and to transmit data to the mobile terminal after the mobile terminal activates an application corresponding to an application identifier, the data relating to the working machine and corresponding to the application.
Ryosuke Kinugawa, Keisuke Egashira, Keisuke Miura
Filed: 19 Dec 18
Utility
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26 Jan 21
A communication device for a working machine disposed on the working machine and configured to be connected to a mobile terminal, includes an identifier setting circuit configured to set at least one of a first program identifier and a second program identifier, and a first communicating circuit configured to transmit, to the mobile terminal, the first program identifier set by the identifier setting circuit with a first beacon and the second program identifier set by the identifier setting circuit with a second beacon, the first communicating circuit being configured to transmit the second beacon to the mobile terminal while the mobile terminal executes a first program after receiving the first beacon, the first program corresponding to the first program identifier being included in the first beacon.
Ryosuke Kinugawa, Keisuke Egashira, Keisuke Miura
Filed: 19 Dec 18
Utility
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12 Jan 21
A working machine includes a hydraulic pump, a first traveling device to be driven by a first traveling hydraulic actuator, a second traveling device to be driven by a second traveling hydraulic actuator, a first output tube to connect a first output port of the hydraulic pump to the first traveling hydraulic actuator, a second output tube to connect a second output port of the hydraulic pump to the second traveling hydraulic actuator, a first operation device to operate the first traveling device, a second operation device to operate the second traveling device and a correction mechanism to equalize a driving force of the first traveling hydraulic actuator and another driving force of the second traveling hydraulic actuator when the first operation device and the second operation device are operated each at same operation extents to perform a straight-traveling operation.
Hiroshi Horii
Filed: 20 Dec 18
Utility
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12 Jan 21
An engine promoting DPF regeneration processing is provided.
Katsushi Inoue, Hiroaki Okano, Masanori Fujiwara
Filed: 7 Dec 18
Utility
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4 Jan 21
An operation lever cover for a work vehicle includes a through hole, a trunk, a first attachment part, and a second attachment part.
Daisuke Yasunobe
Filed: 1 Sep 19
Utility
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4 Jan 21
A travel route generating device for a work vehicle includes a cell memory to store cell information with respect to cells obtained by dividing a topographical map of a work field in which the work vehicle works.
Kazuo Sakaguchi, Megumi Suzukawa, Sakura Tomita, Yuji Okuyama
Filed: 19 Oct 17
Utility
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4 Jan 21
A positioning detection device includes a first obtaining circuit to obtain a satellite signal, a second obtaining circuit to obtain a detection signal of an inertial device, a third obtaining circuit to obtain a traveling state of the vehicle body including straight-traveling and turning of the vehicle body, a first calculator to calculate first positioning information in satellite navigation system to which the satellite signal is applied, a second calculator to calculate second positioning information in inertial navigation system to which the detection signal is applied, a third calculator to calculate third positioning information in Kalman filter to which the first positioning information and the second positioning information are applied, and an output circuit to output the third positioning information when the third obtaining circuit obtains the straight-traveling and to output the first positioning information and/or the second positioning information when the third obtaining circuit obtains the turning.
Kenichi Iwami, Akisato Hori, Akira Chabata, Naohiro Ishikawa
Filed: 3 Oct 18
Utility
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4 Jan 21
A robot mower includes a left cutter blade unit rotatable about a left vertical shaft to generate a left rotation locus, a right cutter blade unit rotatable about a right vertical shaft to generate a right rotation locus and a center cutter blade unit rotatable about a center vertical shaft to generate a center rotation locus.
Masahiro Yamada
Filed: 3 Jun 18
Utility
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4 Jan 21
An agricultural work management system includes: a data input unit configured to receive, from an agricultural crop harvester, 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 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 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 configured to send out the agricultural work evaluation data generated by the agricultural work evaluation unit.
Mitsuhiro Seki, Kazuhiro Takahara
Filed: 7 May 20
Utility
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28 Dec 20
A work vehicle includes a display, communication circuitry, and circuitry.
Atsushi Shinkai, Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa
Filed: 13 Dec 17
Utility
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28 Dec 20
Shin Torii, Yuta Ozeki
Filed: 8 May 18