1251 patents
Page 57 of 63
Utility
Hydraulic System for Working Machine
18 Mar 20
A hydraulic system includes first and second control valves controlling a flow rate of operation fluid to be supplied to first and second hydraulic actuators, respectively, a supply fluid tube connecting the first control valve and the second control valve and being connected to a return fluid tube, and a discharge fluid tube connected to the second control valve.
Yuji FUKUDA, Keigo HONDA, Yoshimitsu TANAKA
Filed: 10 Sep 19
Utility
Work Vehicle Having Engine Drive Checking Circuit
18 Mar 20
A work vehicle includes an engine controller for driving an engine, a power supply line, a power supply control line, and a display signal line.
David SPITZ
Filed: 17 Sep 18
Utility
Work Vehicle Having Implement
18 Mar 20
A work vehicle having an implement includes an engine control unit for controlling an engine and detecting an abnormal state of the engine, a PTO transmission mechanism for transmitting power from the engine to the implement, a PTO clutch for switching ON/OFF power transmission by the PTO transmission mechanism and a clutch control circuit configured to render the PTO clutch OFF based on a detection signal outputted by the engine control unit at time of detection of the abnormal state.
David SPITZ
Filed: 17 Sep 18
Utility
Harvesting Machine
18 Mar 20
A harvesting machine including: a harvesting part 4 that is provided forward of a machine body, and harvests crops in a farm field; and a plurality of crop sensors that are provided in the harvesting part at intervals in a left-right direction, and detect the presence of crops upon coming into contact with the crops.
Sotaro Hayashi, Mao Kitahara, Takashi Nakabayashi, Kyosuke Yamaoka, Shoma Deguchi, Sadanori Hida, Kazuhiro Takahara, Naoki Saito, Masayuki Horiuchi
Filed: 22 May 18
Design
Portion of tractor
16 Mar 20
Taiki Furuki, Takanori Sato, Daisuke Inaba, Hitoshi Omachi, Junta Kuwae
Filed: 18 Jun 19
Utility
Work machine
16 Mar 20
A work machine includes an engine, a fluid path via which a fuel oil is supplied to the engine, a first filter provided in the fluid path, a pump provided between the engine and the first filter in the fluid path to suck and output the fuel oil, a second filter provided between the engine and the pump in the fluid path, and a third filter provided between the engine and the second filter in the fluid path.
Daisuke Matsumiya, Takashi Miura, Shintaro Nakabayashi, Shoichi Kawano, Yoshiaki Araki
Filed: 18 Jun 17
Utility
Seat Suspension
11 Mar 20
A seat suspension includes a base including a base hook and a seat platform provided with a seat.
Tetsushi SAKUMA, Daisuke YASUNOBE, Takateru NAKAGAWA
Filed: 8 Sep 19
Utility
Spreading device
9 Mar 20
A spreading device includes a containing unit to contain a spread material, a first spreading unit including a first rotating body to spread the spread material contained in the containing unit, a second spreading unit including a second rotating body to spread the spread material contained in the containing unit, a first driving source of which speed is changeable, a first shaft to transmit power provided from the first driving source, a second shaft to transmit power provided from a second driving source different from the first driving source, and a power transmission mechanism to receive power from the first shaft and power from the second shaft, the power transmission mechanism being capable of transmitting the power received from the first shaft and the power received from the second shaft to the first rotating body and the second rotating body.
Sumio Yagyu, Takao Nakagawa, Masaru Kawane
Filed: 29 May 18
Utility
Drawbar Bracket and Work Vehicle
4 Mar 20
A drawbar bracket includes a first fastening plate, a second fastening plate , and a coupling member.
Takanori SATO
Filed: 28 Aug 19
Utility
Interior Finishing Member for Driver's Cab In Work Vehicle, Cover for Operation Lever In Work Vehicle, and Work Vehicle
4 Mar 20
An interior finishing member for a driver's cab in a work vehicle includes a bellows.
Daisuke YASUNOBE
Filed: 3 Sep 19
Utility
Heat-resistant Alloy for Hearth Metal Member
4 Mar 20
The present invention provides a Co-free heat-resistant alloy for a hearth metal member that has properties superior to or equal to those of Co-containing heat resistant steel.
Yohei ENJO, Motoyuki MATSUBARA, Yuki HAYASE
Filed: 3 Sep 17
Utility
Operation Lever Cover for Work Vehicle, Operation Mechanism for Work Vehicle, and Work Vehicle
4 Mar 20
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
Operation Support System for Working Machine and Agriculture Support System
26 Feb 20
An operation support system for a working machine includes a biological condition detector device to detect vital data of an operator, the biological condition detector device being attached to the operator, a relating portion to relate the biological condition detector device to the working machine configured to travel, an abnormality detector to detect, from the vital data, abnormality of the operator to which the biological condition detector device related to the working machine is attached, and a stopping controller to stop the working machine related to the biological condition detector device when the abnormality detector detects the abnormality of the operator, the biological condition detector device being attached to the operator.
Kazuo SAKAGUCHI, Naohiro SAIJO, Yasuhiro NISHIDA
Filed: 28 Oct 19
Utility
Work Vehicle
26 Feb 20
A work vehicle includes a vehicle body, a plurality of traveling devices for driving traveling, a plurality of bending link mechanisms supporting the plurality of traveling devices to the 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 bending link mechanisms independently of each other, and an idle wheel freely rotatably supported to an intermediate bending portion of each one of the plurality of bending mechanisms.
Junichi ISHIKAWA, Minoru HIRAOKA
Filed: 27 Mar 18
Utility
Travel Route Management System and Travel Route Determination Device
26 Feb 20
A travel route management system includes an area setting unit that sets a work site to an outer peripheral area SA and an area CA to be worked on an inner side of the outer peripheral area SA, and a route element selecting unit that sequentially selects a next travel route element to be traveled on next, from among multiple mutually-parallel travel route elements, the travel route elements constituting a travel route that covers the area CA to be worked.
Sakura Tomita, Tomohiko Sano, Kazuo Sakaguchi, Tetsuya Nakajima, Makoto Oshitani, Kenichi Iwami, Osamu Yoshida
Filed: 28 Nov 17
Utility
Work Vehicle Automatic Traveling System
26 Feb 20
A work vehicle automatic traveling system includes a route element selecting unit that, on the basis of state information, sequentially selects a next travel route element on which a work vehicle is to travel next, from a travel route element set and a circling route element set.
Sakura Tomita, Tomohiko Sano, Kazuo Sakaguchi, Tetsuya Nakajima, Makoto Oshitani, Kenichi Iwami, Osamu Yoshida
Filed: 28 Nov 17
Utility
Stator of electric motor and cooling structure of electric rotating machine
24 Feb 20
To increase a thermal transmission amount between a tooth and an insulation member and reduce a thermal resistance.
Kazuto Okazaki, Sumio Yagyu
Filed: 17 Jun 15
Utility
Work vehicle with speed control system
24 Feb 20
Work vehicle having a coupling member which is switchable between a coupled state where left/right brake operation tools are integrally coupled and a released state releasing the coupling.
Yoshihiko Kuroshita, Susumu Umemoto, Yoshitomo Fujimoto, Takashi Kobayashi
Filed: 8 Jun 17
Utility
Work machine and method for controlling work machine
24 Feb 20
A work machine includes an engine, a motor-generator, a battery, a power detector, a temperature detector, and circuitry.
Hiroaki Nakagawa, Masahiro Kuroda, Masahiko Nomura, Shinichi Kawabata, Yuki Shimoike, Shizuo Demizu
Filed: 15 Jun 17
Utility
Working Machine
19 Feb 20
A working machine includes a prime mover, a hydraulic pump to be driven by power of the prime mover and to output operation fluid, a hydraulic actuator to be operated by the operation fluid, and a control device.
Makoto ONO, Kenjiro HONDA, Atsushi MATSUMOTO, Hiromichi YOSHIDA
Filed: 24 Oct 19