1251 patents
Page 26 of 63
Utility
Working machine with a speed control arrangement
7 Jun 22
A working machine includes a traveling device to change a traveling speed in accordance with a flow rate of an operation fluid, a traveling operation device to change the flow rate of the operation fluid to be supplied to the traveling device, and a switching operation portion to change, at multiple steps, a supply amount of the operation fluid to be supplied to the traveling device, the supply amount corresponding to an operation extent of the traveling operation device.
Hiroshi Horii
Filed: 21 Jun 19
Utility
Hydraulic system for work machine and work machine
7 Jun 22
A hydraulic system for a work machine includes a tank to store an operation fluid, a hydraulic device to be operated by the operation fluid, a control valve to control the hydraulic device, a first fluid tube connecting the hydraulic device and the control valve, the first fluid tube being to supply the operation fluid from the control valve to the hydraulic device, a second fluid tube branching from the first fluid tube and connected to the tank, a switch valve provided to the second fluid tube, the switch valve being to control a flow rate of the operation fluid, and an oil cooler provided to the second fluid tube between the switch valve and the tank.
Yuji Fukuda, Kazuyoshi Arii, Hiroaki Nakagawa
Filed: 14 Apr 20
Utility
Working machine
7 Jun 22
A working machine includes a fan motor driven with hydraulic fluid, the fan motor including a first port and a second port, a bypass fluid passage connecting the first port of the fan motor and the second port to each other, a flow rate control valve provided on the bypass fluid passage to control a flow rate of the hydraulic fluid flowing in the bypass fluid passage, a drain passage configured to drain the hydraulic fluid upstream of the flow rate control valve, and an unloading valve shiftable between a full-closing position to close the drain passage and a full-opening position to open the drain passage.
Yuji Fukuda, Daiki Abe, Ryota Hamamoto, Kazuki Ueda, Kohei Kurachi, Yuya Konishi, Masaki Inaoka, Yasushi Otagaki, Yuya Tanabe
Filed: 6 Aug 21
Utility
Agricultural Machine
2 Jun 22
In an agricultural machine, a route creator creates a planned traveling route for a traveling vehicle body in a work area where a working device works using a material.
Shinnosuke ISHIKAWA, Fumiya YOSHIMURA, Ken SAKUTA
Filed: 16 Feb 22
Utility
Stand-on lawnmower
31 May 22
A stand-on lawnmower includes a vehicle body frame, a steering mechanism operable for maneuvering the lawnmower, and a platform assembly for an operator operating the steering mechanism.
Yuto Fujii, Justin McCallister
Filed: 9 May 19
Utility
Work vehicle
31 May 22
A vehicle includes a dynamic shock absorbing mechanism provided in a cabin.
Makoto Shinohara
Filed: 22 Oct 18
Utility
Hydraulic system for working machine
31 May 22
A hydraulic system includes a hydraulic pump, a first hydraulic actuator, a second hydraulic actuator, a first control valve to control the first hydraulic actuator, a second control valve connected to a downstream side of the first control valve and configured to control the second hydraulic actuator, a return fluid tube in which return fluid discharged from the first hydraulic actuator flows, the return fluid tube coupling the first control valve and the first hydraulic actuator, an internal fluid tube arranged in the first control valve and connected to the return fluid tube, an external fluid tube connected to the internal fluid tube, the external fluid tube coupling the first control valve and the second control valve, a branched fluid tube branched from the external fluid tube and connected to a discharge fluid tube, and a pressurizing portion provided to the discharge fluid tube.
Yuji Fukuda
Filed: 8 Nov 19
Utility
Working machine
17 May 22
A working machine has a display device including: an area display portion to display a setting area for setting the first priority value, the second priority value, and the third priority value; a first axis display portion including a first scale portion indicating the first priority value depending on a distance from the reference point; a second axis display portion including a second scale portion indicating the second priority value depending on a distance from the reference point; a third axis display portion including a third scale portion indicating the third priority value depending on a distance from the reference point; and a marker display portion to be indicated in a partial area corresponding to at least two of the first axis display portion, the second axis display portion, and the third axis display portion.
Ryo Wataya, Tsuyoshi Gono, Susumu Takeoka
Filed: 11 Jun 19
Utility
Work vehicle
17 May 22
In a work vehicle of the present invention, a load carrying bed includes a floor panel, a pair of left and right side panels, and a rear gate which is openable and closable.
Yuji Ishii, Takashi Fujii
Filed: 14 May 20
Utility
Belt tension adjustment device and working machine
17 May 22
A belt tension adjustment device includes a driving pulley attached to a power transmission shaft, a driven pulley arranged in a driven device, a tension pulley, a loop belt arranged between the driving pulley, the driven pulley, and the tension pulley, and configured to transmit a rotational driving force of the power transmission shaft to the driven device, and a tension adjustment mechanism to adjust tension of the loop belt.
Tomoaki Miyake, Shogo Taira, Kenichi Saiki
Filed: 11 Dec 19
Utility
Pipe-joining centering device
17 May 22
A pipe-joining centering device aligns, with an axial center of one pipe, an axial center of another pipe when a spigot of the other pipe is to be inserted into a socket of the one pipe.
Shozo Kishi, Keita Oda, Ryunosuke Tanaka, Hideki Nakaya
Filed: 20 Dec 19
Utility
Management system for working machine
17 May 22
A monitoring system of a working machine including a first wireless communicator arranged at and/or around a storage area of the working machine, a second wireless communicator arranged on the working machine and configured to communicate with the first wireless communicator in wireless, and a monitor to watch the working machine having the second wireless communicator when a signal intensity of radio wave received from the second wireless communicator by the first wireless communicator is equal to or more than a threshold intensity.
Keisuke Miura
Filed: 28 Mar 18
Utility
Gear transmission
10 May 22
A gear transmission having a speed changing section includes a speed changing gear for setting a speed stage and a shift gear slidably mounted on a rotation support shaft and operated to engage and disengage with the speed changing gear, the speed changing section configured to speed-change inputted power and to output the resultant power via the rotation support shaft.
Toshifumi Yasuda, Yusuke Morita
Filed: 17 May 21
Utility
Utility vehicle having continuously variable transmission
10 May 22
A utility vehicle has a CVT, an engine providing power to the CVT, a CVT case accommodating the CVT, front and rear wheels supporting the vehicle body frame on the ground surface and an exterior side panel supported to the vehicle body frame.
Nicholas Allicock
Filed: 6 Jan 20
Design
Display screen with graphical user interface
3 May 22
Ryo Hashimoto, Tsuyoshi Nishimura, Dai Kadota
Filed: 27 Mar 20
Utility
Work vehicle
3 May 22
A machine body side control device is configured to control an actuator based on information on a posture change of a machine body obtained from a machine body side sensor and information on a position of an implement relative to the ground surface obtained from an implement side sensor via an implement side control device.
Shinnosuke Ishikawa, Yoshitomo Fujimoto, Takashi Uchida, Koichiro Kan
Filed: 28 Jun 18
Utility
Automatic steering system and automatic steering method
3 May 22
An automatic steering system for a work vehicle includes: a steering travel apparatus for performing leftward turning based on a leftward steering amount with respect to a straight-forward direction and performing rightward turning based on a rightward steering amount with respect to a neutral position; a subject vehicle location calculator for calculating a location of a subject vehicle; a locational shifting calculator for calculating locational shifting from the travel route and the location of the subject vehicle; a vehicle body direction calculator for calculating a vehicle body direction that indicates a direction of a vehicle body; a directional shifting calculator for calculating directional shifting from the travel route and the vehicle body direction; a steering amount calculator for calculating a first steering amount, which is a steering amount for correcting the locational shifting and the directional shifting, based on the locational shifting and the directional shifting; and a steering amount limiter for limiting the first steering amount based on a second steering amount, which is the steering amount at present.
Kazuo Sakaguchi, Tomohiko Sano, Osamu Yoshida, Satoshi Maruo, Takashi Nakabayashi, Tetsuya Nakajima
Filed: 16 Nov 18
Utility
Multiple-purpose vehicle
3 May 22
A gear transmission (20) includes a plurality of shift gears (36, 37), a plurality of shifters (55, 56) engaged, respectively, with the plurality of shift gears (36, 37), and a shift drum (58) rotatably operated by a stepped speed changing operational tool (66) to operate the plurality of shifters (55, 56), thus being speed-changed in forward three speed stages.
Toshifumi Yasuda, Yusuke Morita
Filed: 13 May 21
Utility
Travel route management system and travel route determination device
3 May 22
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: 29 Nov 17
Utility
Work Vehicle
28 Apr 22
A work vehicle includes a steering wheel on a rear side with respect to a display, in front of a driver seat, and that includes spokes and a ring-shaped portion connected to the spokes.
Hiroki SUGA
Filed: 11 Dec 19