686 patents
Page 22 of 35
Utility
Working Machine and Program Update System for Working Machine
1 Jul 21
A program update system for a working machine, includes a machine body, a working device to be used for work, the working device being provided to the machine body, a storage device to store an update program for the machine body or the working device, and an update controller to control the update program.
Keisuke MIURA, Ryo IKEDA, Shinji HAYASHI, Ryosuke KINUGAWA, Koichi FUJIMOTO
Filed: 19 Nov 20
Utility
Agricultural Field Work Vehicle
1 Jul 21
There is provided an agricultural field work vehicle capable of entering a work travel path intended by the driver in transition from manual turn travel to autonomous work travel.
Junichi YUASA, Yushi MATSUZAKI, Shinnosuke ISHIKAWA
Filed: 13 Sep 19
Utility
Combine Harvester and Grain Yield Management System for Combine Harvester
1 Jul 21
A combine harvester includes: a grain conveyance mechanism for conveying grains from a threshing apparatus to a grain tank; a grain discharge apparatus provided in an end area of the grain conveyance mechanism, the grain discharge apparatus having a discharge case provided with a grain discharge opening, and a discharge rotor rotatably arranged in the discharge case; a pressed portion that is subjected to a pressing force applied by grains immediately before the grains are discharged by the discharge rotor; a load detector for detecting the pressing force exerted on the pressed portion; and a yield evaluator for evaluating the amount of conveyed grain based on a detection signal from the load detector.
Mao Ueda, Kazuhiro Takahara, Yoshimasa Ando
Filed: 12 Mar 21
Utility
Working Vehicle and Traveling Management System for the Working Vehicle
1 Jul 21
A working vehicle includes a traveling body including a coupler to which a working device is connected, a marker provided to the working device, a marker detector provided to the traveling body to detect the marker, and a status calculator to calculate a status of the working device based on a detection data detected by the marker detector.
Junichi YUASA
Filed: 9 Dec 20
Utility
Multipurpose Vehicle
24 Jun 21
A multipurpose vehicle includes a stepless speed changer which is provided at one of lateral sides of a vehicle body with respect to an engine and a traveling transmission, an engine output shaft projected from the engine toward the stepless speed changer along a lateral direction of the vehicle body, a speed changer input shaft projected from the stepless speed changer toward the engine along the lateral direction of the vehicle body, and a first gear transmission mechanism provided between and across the engine output shaft and the speed changer input shaft and transmitting power of the engine output shaft to the speed changer input shaft.
Toshifumi Yasuda, Takashi Kuramoto, Kensuke Okabe, Hiroshi Takagi
Filed: 16 Nov 20
Utility
Work Vehicle
24 Jun 21
A work vehicle includes a plurality of traveling devices driven for traveling, a plurality of articulated link mechanisms having a plurality of links pivotally coupled to each other to provide two or more joints and configured to independently support the traveling devices to a vehicle body with allowing lifting/lowering of the traveling devices independently relative to the vehicle body, and a plurality of hydraulic cylinders capable of changing respective postures of the plurality of links included in the articulated link mechanisms.
Junichi Ishikawa, Minoru Hiraoka
Filed: 21 Dec 18
Utility
Working Machine
24 Jun 21
A working machine includes a machine body capable of traveling, a working device to be attached to the machine body, a steering handle provided to the machine body and capable of being rotatably operated, an assist grip attached to the steering handle to assist a rotating operation of the steering handle, and an operation tool provided to the assist grip to operate devices provided to the machine body.
Junichi YUASA, Tsuyoshi GONO
Filed: 9 Dec 20
Utility
Ventilator-equipped Engine
24 Jun 21
The ventilator-equipped engine is configured to: guide a blow-by gas generated in a crankcase to an intake passage through an inside of a cylinder head, an inside of a head cover, and a pressure regulating valve; and to directly introduce fresh air into an internal space of the cylinder head by providing a fresh air introduction passage that extends across the intake passage and the cylinder head.
Hiroaki ISOSHIMA, Takeshi KAWASAKI, Yuichiro YAMADA
Filed: 11 Dec 20
Utility
Spark Ignition Engine
24 Jun 21
A cylindrical part capable of supporting an ignition-coil-integrated plug cap is formed on a head cover so as to correspond to a plug hole of a cylinder head.
Hiroaki ISOSHIMA, Takeshi KAWASAKI, Yuichiro YAMADA
Filed: 12 Nov 20
Utility
Combine Harvester
24 Jun 21
A combine harvester is provided with left and right main frames that extend in the front-rear direction of a vehicle body, and a threshing device installed between the left and right main frames.
Takafumi Mitsui, Mamoru Shinya, Hiroaki Matsushita, Takahiro Uchi
Filed: 25 Oct 17
Utility
Combine Harvester
24 Jun 21
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
Agricultural Machine
24 Jun 21
An agricultural machine includes a swath information acquiring module, a first determining module to determine a traveling path of an automatic operation based on a position of a swath, a setting module to set a work continuation width based on the traveling path, a second determining module to determine, when there is a manual operation by a worker during the automatic operation, whether the agricultural machine during the manual operation is within the work continuation width, and an executing module to execute the automatic operation.
Shogo HAYASHIDA, Susumu UMEMOTO, Shinnosuke ISHIKAWA, Junichi YUASA
Filed: 9 Dec 20
Utility
Work Vehicle and Power Take-off Apparatus for the Same
17 Jun 21
A work vehicle is provided with a support member that supports an output shaft of a wheel differential mechanism between a differential case and a planetary reduction mechanism.
Hidetoshi HANA, Tomoya UNO, Katsuhiko HONDA, Yusuke SHIMOGAMI, Yutaka INUBUSHI
Filed: 5 Oct 20
Utility
Method for Treating Organic Wastewater, and Device for Treating Organc Wastewater
17 Jun 21
An organic wastewater treatment device includes a biological treatment tank having a plurality of biological treatment units connected in series, where each biological treatment unit includes a pair of an anoxic tank disposed on an upstream side and an aerobic tank disposed on a downstream side along a flow of the organic wastewater, where a membrane separation device is immersed in activated sludge in the aerobic tank, a sludge return path from the aerobic tank on the most downstream side to the anoxic tank on the most upstream side, and an anaerobic tank for anaerobically treating the organic wastewater, which is then divided and supplied to the anoxic tank of each biological treatment unit.
Soichiro YATSUGI, Shinya NAGAE, Hitoshi YANASE, Yuko TSUZUKI
Filed: 26 Feb 21
Utility
Hydraulic System for Working Machine and Control Valve
17 Jun 21
A hydraulic system includes a hydraulic pump to output an operation fluid, first and second hydraulic devices to be operated by the operation fluid, first and second control valves to control the first and second hydraulic device, respectively, first and second communication tubes connecting the first hydraulic device to the first control valve, a supply fluid tube connecting the first control valve to the second control valve, the supply fluid tube being configured to supply the return fluid to the second control valve, first and second connection fluid tubes disposed on the first control valve, a discharge fluid tube connected to the first control valve, first and second branching fluid tubes branched from the first and second connection fluid tubes, respectively, first and second throttles disposed on the first and second branching fluid tubes, respectively, the second throttle being smaller than the first throttle.
Yuji FUKUDA, Keigo HONDA
Filed: 25 Feb 21
Utility
Tractor
17 Jun 21
In a tractor, a radiator is arranged on one front-rear side relative to an engine.
Hiroki Nagai, Sachiko Tsujimori, Tomohisa Yamamoto, Taisuke Hashimoto, Kunihiro Yoneguchi
Filed: 14 Oct 20
Utility
Harvester, Surrounding Condition Detection System, Surrounding Condition Detection Program, Recording Medium Recording the Surrounding Condition Detection Program and Surrounding Condition Detection
10 Jun 21
A harvester configured to harvest crops while traveling in a field includes a self-machine position detection module included in a machine body and operable to detect a self-machine position, a detection unit included in the machine body and including detection modules capable of detecting conditions of surrounding of the machine body, a map creation section operable to create, based on the self-machine position, a map indicative of a position of a reaped land in the field where the crops have been reaped and a position of an un-reaped land in the field where the crops have not yet been reaped and an operational mode setting section setting operational modes of the detection modules respectively, based on the map and the self-machine position.
Takashi Nakabayashi, Tomohiko Sano, Osamu Yoshida, Kazuo Sakaguchi
Filed: 21 May 19
Utility
Multipurpose Vehicle
10 Jun 21
A multipurpose vehicle includes an engine, a travel transmission device, a continuously variable transmission device, and a spacer housing capable of becoming attached to and detached from the engine, the continuously variable transmission device, and the travel transmission device.
Toshifumi Yasuda, Takashi Kuramoto, Kensuke Okabe, Hiroshi Takagi
Filed: 9 Jun 20
Utility
Working Vehicle
3 Jun 21
A working vehicle includes a first hydraulic clutch connected to the first traveling shaft, a second hydraulic clutch connected to the first traveling shaft separately from the first hydraulic clutch, a first gear mechanism to transmit, to a second traveling shaft, power from the first hydraulic clutch when the first hydraulic clutch is engaged and not to transmit, to the second traveling shaft, power from the first hydraulic clutch when the first hydraulic clutch is disengaged, and a second gear mechanism to transmit, to the second traveling shaft, power from the second hydraulic clutch when the second hydraulic clutch is engaged and not to transmit, to the second traveling shaft, power from the second hydraulic clutch when the second hydraulic clutch is disengaged.
Hitoshi AZUMA, Tetsuo YAMAGUCHI, Shinji OHARA
Filed: 17 Nov 20
Utility
Work Vehicle
3 Jun 21
A work vehicle including: a first link having one end portion supported by a vehicle body so as to be pivotable; a second link having one end portion pivotally coupled to the other end portion of the first link so as to be pivotable, and another end portion that supports a travel wheel; a first hydraulic cylinder capable of changing a swing posture of the first link; and a second hydraulic cylinder capable of changing a swing posture of the second link relative to the first link.
Junichi Ishikawa, Minoru Hiraoka
Filed: 12 Jun 19