1251 patents
Page 17 of 63
Utility
Blow-by Gas Treating Device and Engine Including Blow-by Gas Treating Device
22 Dec 22
The blow-by gas treating device 100 has a main structure portion 101 which separates oil OL from the blow-by gas BG and an outlet portion 40 which supplies gas G having been separated from the blow-by gas BG to an intake system.
Masayasu TAKAMI, Katsunori IKEMACHI, Yuki YOSHITA, Masayuki TOCHIMOTO, Kazuya ISHIDA, Tomohiro SUZUKI, Yu SUZUKI, Toru SUZUKI, Kentaro KITA
Filed: 9 Mar 21
Utility
Agricultural Support System
22 Dec 22
An agricultural support system includes a first communication device located in or on a tractor to transmit information, and a second communication device located in or on a transport vehicle to acquire the information transmitted from the first communication device.
Kenji TAMATANI, Yuji OKUYAMA, Kazuo SAKAGUCHI, Yusuke TAKAHASHI
Filed: 14 Jun 22
Utility
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22 Dec 22
An agricultural machine includes a traveling vehicle body, a detector to detect objects in an area surrounding the traveling vehicle body, a detection adjuster to adjust a detection direction of the detector, a position sensor to detect a position of the traveling vehicle body, and an information acquirer to acquire information relating to an entrance/exit of an agricultural field.
Kenji TAMATANI, Yuji OKUYAMA, Kazuo SAKAGUCHI, Yusuke TAKAHASHI
Filed: 14 Jun 22
Utility
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20 Dec 22
A work vehicle includes a rollover protection structure (ROPS) around a driver's seat and a receiver supported at an upper portion of the ROPS to receive positional information from a satellite.
Shinji Misaki
Filed: 17 Dec 19
Utility
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20 Dec 22
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: 14 May 19
Utility
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20 Dec 22
An attachment device includes a support table member and a coupling mechanism.
Koji Kashiwase, Kenji Terabaru
Filed: 3 Jun 21
Utility
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20 Dec 22
A combine harvester is provided with: a threshing device that performs a threshing process of threshing a crop; a grain tank that stores grain obtained by the threshing process; a grain discharging device that discharges grain to be stored in the grain tank to the outside of the vehicle body; a travel driving device that drives travel of the vehicle body; and an engine that serves as a power source.
Masakazu Hino, Tsuyoshi Kumatori, Ryohei Higashitaki, Toshinari Nishimura, Shota Hayashi
Filed: 25 Oct 17
Utility
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15 Dec 22
A working vehicle includes: a clutch displaceable to a connected state in which power is transmitted to a drive, a disconnected state in which the transmission is disconnected, and a half-clutch state in which power is slidably and partly transmitted to the drive; a detector that detects an operation position of a clutch pedal and outputs a detected value corresponding to the operation position detected; a control device that brings the clutch into the half-clutch state if the detected value corresponds with a threshold, and brings the clutch into the disconnected state if the detected value is less than the threshold and into the connected state if the detected value is greater than the threshold, and vice versa; and a change unit that changes the threshold to a different value in accordance with an operation on the operation member.
Kohei HORAI, Yoshihiko KUROSHITA
Filed: 20 May 22
Utility
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15 Dec 22
A power transmission device for a work vehicle includes: a transmission case; a gear transmission contained in the transmission case and configured to receive motive power from a power source; a differential mechanism contained in the transmission case and configured to receive motive power from the gear transmission and transmit the motive power to a left wheel and a right wheel; and a gear cover covering a lower portion of a ring gear of the differential mechanism.
Atsushi JINNAI, Sota KITAMURA, Koichi KURODA, Hiroshi YACHI
Filed: 6 Jun 22
Utility
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13 Dec 22
A work vehicle includes a plurality of traveling devices for driving traveling, a plurality of articulated link mechanisms having at least two or more joints and supporting the plurality of traveling devices to a vehicle body, with allowing the plurality of traveling devices to be elevated/lowered independently of each other, a driving mechanism capable of changing respective postures of the plurality of articulated link mechanisms independently of each other, and a plurality of turning mechanisms configured to support the respective plurality of the articulated link mechanisms, with allowing the link mechanisms to be orientation-changeable about a vertical axis.
Junichi Ishikawa, Minoru Hiraoka
Filed: 28 Mar 18
Utility
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8 Dec 22
A system including a sensor configured to detect an orientation of the vehicle, a vehicle ECU configured to communicate with the sensor and with a work machine, a work machine ECU configured to communicate with the vehicle and to control performance of a work function of the work machine, and wherein, the sensor is configured to communicate a detected orientation of the vehicle to the vehicle ECU, the vehicle ECU is configured to transmit a signal to the work machine ECU if the detected orientation is outside of target parameters corresponding to an orientation of the vehicle, and the signal is configured to notify the work machine ECU of the detected orientation and/or modify operation of a work function performed by the work machine.
Fulvio ZERBINO
Filed: 20 May 22
Utility
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8 Dec 22
A hydraulic system of a working machine includes a hydraulic pump to output a hydraulic fluid, at least one proportional valve to deliver the hydraulic fluid to a supply target, a valve body including the proportional valve, a heat-up fluid passage in the valve body and into which the hydraulic fluid flows, a switching valve switchable between an open position in which the hydraulic fluid passing through the heat-up fluid passage is supplied to a hydraulic device and a closed position in which the hydraulic fluid is not supplied thereto and the hydraulic fluid from the hydraulic device is to be returned, a controller to operate the switching and proportional valves, and a return circuit through which the hydraulic fluid flowing into the heat-up fluid passage is returned as a result of at least one of the switching and proportional valves being operated by the controller.
Yuji FUKUDA, Jun TOMITA, Yuya KONISHI, Toshiya TANI, Daisuke SAKURAI
Filed: 2 Jun 22
Utility
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8 Dec 22
A system (1) for measuring and interpreting a force, comprises at least one working implement, for acting on an agricultural field and at least one force sensor, for measuring a force of the working implement.
Joel HONKANEN
Filed: 6 Nov 20
Utility
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6 Dec 22
A work vehicle includes a first detection unit that detects an optical beam emitted from a beam projector disposed at one end of a reference travel path, a first position deviation calculation section that calculates position deviation by a vehicle body from the reference travel path based on a detection signal from the first detection unit, a second detection unit that detects a work boundary line that occurs due to work travel, a second position deviation calculation section that calculates position deviation of the vehicle body traveling along successive travel paths from the work boundary line based on a detection signal from the second detection unit, and a steering information generation section that, based on the position deviation calculated by the first position deviation calculation section and the second position deviation calculation section, generates steering information for correcting the position deviation.
Yasuhiro Manji, Yuto Akai, Yu Hayashi
Filed: 29 Nov 17
Utility
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1 Dec 22
Provided is a urea solution sensor that can accurately measure a concentration of urea.
Susumu MORIMOTO, Daichi MAENO
Filed: 4 Dec 20
Utility
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1 Dec 22
An electric work vehicle includes a work device, a battery, a motor drivable on electric power supplied by the battery, a travel device drivable by the motor, and a hydraulic pump positioned next to the motor and drivable by the motor to supply operating fluid to an operating mechanism of the work device.
Daisuke NAKAYAMA, Hironobu NOGAMI, Norita TOTTORI, Takefumi OGURI
Filed: 27 May 20
Utility
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1 Dec 22
A tractor includes a link mechanism and a power extractor.
Kumiko KOBAYASHI, Kenzo USHIRO, Sadao YAMANAKA
Filed: 26 May 22
Utility
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1 Dec 22
An electric work vehicle includes a travel battery, an auxiliary battery, a motor drivable on electric power supplied by the travel battery, a travel device drivable by the motor, a voltage converter positioned forward of the travel battery to step down a voltage of electric power from the travel battery and supply the electric power to the auxiliary battery, and a radiator positioned forward of the travel battery, wherein the voltage converter and the radiator are laterally next to each other in a plan view.
Norita TOTTORI, Hironobu NOGAMI, Daisuke MIYAZAKI, Renta KASAI, Daisuke NAKAYAMA
Filed: 27 May 20
Utility
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1 Dec 22
An electric work vehicle includes a battery, a motor positioned under the battery and drivable on electric power supplied by the battery, a travel device drivable by the motor, an inverter positioned under the battery and forward of the motor to convert direct-current electric power from the battery into alternating-current electric power and supply the alternating-current electric power to the motor, and a transmission positioned backward of the battery to transmit a driving force of the motor to the travel device, wherein the motor and the inverter are arranged in a front-back direction of a machine body.
Norita TOTTORI, Daisuke NAKAYAMA, Hironobu NOGAMI
Filed: 27 May 20
Utility
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1 Dec 22
An electric work vehicle includes a driver section that an operator is able to enter, a battery positioned forward of the driver section, a motor drivable on electric power supplied by the battery, a travel device drivable by the motor, a cover including an accommodation space inside and capable of being opened and closed, wherein the battery includes an electricity storage to store electric power and a battery cover hermetically accommodating the electricity storage, and the battery cover includes an outer wall surface defining a portion of an exterior of the electric work vehicle.
Daisuke NAKAYAMA
Filed: 27 May 20