1251 patents
Page 9 of 63
Utility
Exhaust System and Work Vehicle
27 Jul 23
An exhaust system includes a vehicle body frame, a bonnet cover provided on the vehicle body frame in a height direction along a height of the vehicle body frame and having a first opening, an exhaust treatment device provided inside a space surrounded by the vehicle body frame and the bonnet cover to treat exhaust from an engine, an exhaust pipe passing through the first opening.
Satoshi TAKAKI, Kosuke HATTORI
Filed: 25 Nov 22
Utility
Work vehicle
25 Jul 23
A work vehicle in which deformation of a shield member can be suppressed.
Ryo Masuda
Filed: 21 Sep 20
Utility
Storable cargo bed sidewalls and/or tailgate and method for storing cargo bed sidewalls and/or tailgate
25 Jul 23
A cargo bed for a utility terrain vehicle (UTV) having a floor, a tailgate, and a pair of sidewalls.
Nicholas Allicock, John White
Filed: 28 Dec 20
Utility
Electric Tractor
20 Jul 23
An electric tractor includes an electric motor to drive a traveling device; a battery; an inverter to supply electric power from the battery to the electric motor; a vehicle body frame located below a hood located forward of an operator's seat to cover the battery; and a support frame attached to the vehicle body frame, wherein the support frame includes a battery support to support the battery located at a position above the electric motor and above the vehicle body frame, and an inverter support to support the inverter located at a position between the battery support and the vehicle body frame and forward of the electric motor.
Go TAKAKI, Shinichi KAWABATA
Filed: 27 Mar 23
Utility
Travel Line Creation System for Agricultural Machine
20 Jul 23
A travel line creation system for an agricultural machine, includes a position acquirer to acquire position measurement points for the agricultural machine, a display, a first generator to associate the position measurement points with a field displayed by the display and generate creation points on the field by shifting the position measurement points inward in an agricultural field, a second generator to create a travel line including a loop which passes through the creation points and calculate each of virtual lines by connecting together adjacent ones of the creation points, and a setter to extract a pair of virtual lines adjacent to each other and extending in different directions and set, as a work point regarding a breakpoint in work performed by a working device, one of the creation points shared by the extracted pair of virtual lines.
Takanori MORIMOTO, Ryota KIKUCHI, Kenji TAMATANI, Fumiya YOSHIMURA
Filed: 15 Mar 23
Utility
Working Machine
20 Jul 23
A working machine includes a controller that performs shift shock reduction control when shift-down switching from a second state to a first state, in which a motor speed can be increased up to a first maximum speed lower than a second maximum speed available in the second state, is performed.
Ryota HAMAMOTO, Kazuki UEDA, Daiki ABE
Filed: 6 Dec 22
Utility
Electric Grass Cutting Machine
20 Jul 23
In an electric grass cutting machine relating to the present invention, an electric motor for driving a traveling device having a pair of left and right front wheels and a pair of left and right rear wheels and a gear transmission for speed-changing output from the electric motor and transmitting the resultant power to the traveling device are disposed between the left and right rear wheels and arranged one after the other in the front/rear direction at positions laterally of a conveying duct for guiding cut grass pieces from a rear discharge type mower device to a grass collecting container supported to a rear portion of a machine body frame.
Hirokazu Ito, Katsuhiko Uemura, Kazuaki Matsuda
Filed: 23 Mar 23
Utility
Axial Piston Device
20 Jul 23
An axial piston device includes a cylinder block 11 rotatable integrally with a rotary shaft and having a plurality of cylinder chambers in a region surrounding the rotary shaft; a plurality of pistons 12 each contained in a corresponding one of the plurality of cylinder chambers; and a support configured to position respective protruding ends of the plurality of pistons; the cylinder block 11 has a plurality of cylinder ports 17 each continuous with a corresponding one of the plurality of cylinder chambers, and the plurality of cylinder ports 17 each have a central point T corresponding to the center of gravity in a cross section of a flow path at the cylinder port 17 and are, as viewed along the axis X, adjacent to one another along an imaginary circle C around the axis.
Rei Okuma
Filed: 27 May 21
Utility
Grass mowing machine
18 Jul 23
A grass mowing machine includes a vehicle body frame, a mower deck incorporating a rotary cutter blade, a coupling mechanism for coupling the mower deck to the vehicle body frame with allowing a lateral displacement of the mower deck in a vehicle body transverse direction, a mower electric motor attached to the mower deck and configured to feed rotary power to the rotary cutter blade and a displacement operation mechanism MV for laterally displacing the mower deck in the vehicle body transverse direction in operative association with the coupling mechanism.
Masahiro Yamada, Fumiya Yasue
Filed: 13 May 20
Utility
Work vehicle
18 Jul 23
A brake control unit configured to control a brake to a braked state in response to a brake position sensor having detected that a steering lever has been operated to a stop position and to a released state in response to the brake position sensor having detected that the steering lever has been operated from the stop position toward a travel operation pathway and a travel position sensor having detected that the steering lever is at a neutral position, at which the steering lever is placeable to stop travel.
Ryo Ikeda
Filed: 26 May 20
Utility
Rotating Electrical Machine
13 Jul 23
A rotating electrical machine includes a stator, a rotor located radially inward of the stator and being rotatable, and an input member including an input shaft through which rotation power is inputted into the rotor, wherein the input member includes an internally toothed gear portion to rotate as the input shaft rotates, and the rotor includes first external teeth to mesh with the internally toothed gear portion.
Sumio YAGYU, Minoru HIRAOKA
Filed: 15 Mar 23
Utility
Working Machine
13 Jul 23
A working machine includes: a machine body provided thereon with a traveling pump and a traveling motor; a traveling change-over valve shiftable between a first state where a rotation speed of the traveling motor is set to a first speed and a second state where the rotation speed is set to a second speed; an actuation valve operable to control a flow of operation fluid to an operation valve that changes a pressure of operation fluid to be applied to the traveling pump according to operation of an operation member; and a controller to perform a shock-mitigation control for reducing an opening degree of the actuation valve when the traveling change-over valve is shifted from the first state to the second state.
Ryota HAMAMOTO, Kazuki UEDA, Daiki ABE, Kohei NAGAO
Filed: 8 Mar 23
Utility
Automatic travel work machine, automatic travel grass mower, grass mower, and grass mower automatic travel system
11 Jul 23
The present invention provides an autonomous traveling work machine that can accurately receive positioning signals from navigation satellites and autonomously travel without deviating from a traveling path, even in the case of an inclined slope.
Hiroshi Koto, Yasushi Watabe, Taro Nakamura, Junichiro Takiguchi, Yusuke Minakata, Takanori Kobayashi, Masahiro Kawabata
Filed: 19 Dec 18
Utility
Work vehicle
11 Jul 23
A diff-lock operation shaft 50 is supported by a case 11 in such a manner as to be rotatable around an axis P1 of the diff-lock operation shaft 50 and operates a diff-lock section 48 to a lock position A2 by being rotated, and a first coil spring 51 is wound around the outer surface of the diff-lock operation shaft 50 concentrically with the diff-lock operation shaft 50, and is linked at one end portion 51b to the diff-lock operation shaft 50 and at another end portion 51a to linking members 55 and 56.
Toshifumi Yasuda, Akihiro Takami
Filed: 16 May 22
Utility
Working machine
11 Jul 23
A working machine includes a machine body, a traveling device provided on the machine body, a traveling motor configured to provide power to the traveling device and to be switched between a first speed and a second speed, a traveling operation member to be operated by an operator, an operation detector to detect an operation extent of the traveling operation member, a traveling pump driven in response to the operation extent to supply operation fluid to the traveling motor, a revolution detector to detect a motor revolving speed, and a controller configured to switch the traveling motor from the second speed to the first speed when the motor revolving speed is equal to or less than a deceleration threshold, and then to switch the traveling motor from the first speed to the second speed when the motor revolving speed is equal to or greater than a return threshold.
Yuji Fukuda
Filed: 3 Aug 21
Utility
Harvester and Threshing Apparatus
6 Jul 23
The threshing apparatus 6 includes a threshing chamber 11 into which the crops are introduced, a threshing drum 12 that is provided in the threshing chamber 11 so as to rotate with the threshing drum axial center in the front-rear direction of the threshing chamber 11 serving as the rotation center, and which threshes the crops introduced into the threshing chamber 11, and a receiving net 13 provided in the outer periphery of the lower part of the threshing drum 12.
Takafumi Mitsui
Filed: 1 Jul 21
Utility
Learning Model Generating Device, Inferring Device, and Aeration Amount Control Device
6 Jul 23
A future state of a separation membrane is inferred to perform a stable membrane filtration operation.
Hiroyuki Kobayashi, Nobukazu Suzuki
Filed: 1 Jun 21
Utility
Mower
4 Jul 23
There are included a passage portion provided at an upper surface portion of a mower deck, front and back slope portions and provided at front and back portions of the passage portion, front and back supporting portions supporting the slope portions in such a manner that the slope portions are movable in the front-back direction and swingable in the up-down direction, and front and back linking portions that are supported in such a manner as to be swingable in the front-back direction about axes extending in the left-right direction and that are connected with the slope portions.
Terumasa Kobayashi, Seiya Sato, Ryusuke Kawamoto
Filed: 9 Jun 20
Utility
Cutter blade of mower
4 Jul 23
A cutter blade for a mower is disposed inside a housing of the mower and rotatably driven about a vertical axis.
Hirokazu Ito, Motosumi Shiotsuki
Filed: 22 Nov 19
Utility
Laser radar for work vehicle with attenuation layer
4 Jul 23
A laser radar for a work vehicle includes a light emitter, a light receiver, and a light attenuation layer.
Toshiaki Kuroki
Filed: 29 May 19