1251 patents
Page 4 of 63
Utility
Work Machine
2 Nov 23
A work machine includes: a body including: a body frame; an exhaust gas cleaning device disposed at a back portion of the body; and a bumper disposed at a back portion of the body and extending backward, wherein the exhaust gas cleaning device has a back end backward of a back end of the body frame, and the bumper has (i) a back end backward of the back end of the exhaust gas cleaning device and (ii) an upper end below an upper end of the body frame.
Yuta HORIBE, Min Sung KIM, Douglas SWARTZ
Filed: 27 Apr 22
Utility
Work Vehicle
2 Nov 23
A work vehicle includes: a carrier box including: a floor panel; a pair of left and right side panels; and a rear gate supported by the floor panel in such a manner as to be capable of being opened and closed, the side panels being provided with an engagement section to which a height extension is detachably attachable, the rear gate including: a first panel connected with the floor panel in such a manner as to be movable rotationally; and a second panel connected with the first panel in such a manner as to be movable rotationally, wherein attaching the height extension to the engagement section and positioning the second panel over the first panel provides an additional height for both of the side panels and the rear gate.
Fahmid SHARKAR, Nicholas ALLICOCK, Michael ANDERSON, Logan HAYES, Jeremy MAY
Filed: 27 Apr 22
Utility
Working Machine
2 Nov 23
A working machine includes a prime mover, a hydraulic pump driven by power of the prime mover, a cooler including a cooling fan rotated by either the power of the prime mover or hydraulic fluid delivered from the hydraulic pump, and a controller configured or programmed to perform a reduction control for reducing a target fan rotation speed that is a target rotation speed of the cooling fan in response to reduction of an actual prime mover rotation speed that is an actual rotation speed of the prime mover, and to perform, after the reduction control, a restoration control for restoring the target fan rotation speed.
Daiki ABE, Ryota HAMAMOTO, Hiroaki NAKAGAWA
Filed: 12 Jul 23
Design
Tractor
31 Oct 23
Takamasa Maeda, Norita Tottori, Shinji Fujimoto, Ryosuke Tanaka, Maho Yamanaka
Filed: 27 Dec 21
Utility
Working vehicle
31 Oct 23
A working vehicle includes a traveling vehicle body, and an automatic driving controller to perform first automatic driving in which different operations relating to the traveling vehicle body are performed automatically and second automatic driving in which at least one of the different operations is set to be performed manually and another one or more of the different operations other than the at least one of the different operations set to be performed manually continue to be performed automatically.
Yushi Matsuzaki
Filed: 9 Jun 22
Utility
Work vehicle, control method, and recording medium
31 Oct 23
A work vehicle includes an engine, a transmission to change a received rotational force to a rotational force at a gear ratio that corresponds to a desired vehicle speed and output the changed rotational force, a first operating tool to change the rotation speed of the engine and a deceleration rate of the transmission, a rotation speed controller to control the rotation speed of the engine based on an input provided to the first operating tool, and a second operating tool to receive a holding instruction to hold the rotation speed of the engine constant.
Keiji Takahashi, Tatsuya Sakai, Naoya Okamoto, Ryuji Kitagawa, Tsuyoshi Gono
Filed: 7 Dec 21
Utility
Work Vehicle
26 Oct 23
A work vehicle, comprises: an operation section occupiable by an operator; a cabin accommodating the operation section; left and right suspension mechanisms via which a body of the work vehicle supports a left portion and a right portion of the cabin; and left and right lateral rods configured to allow the cabin to move upward and downward relative to the body and restrain the cabin from moving leftward and rightward relative to the body.
Takumi KURIBAYASHI
Filed: 7 Apr 23
Utility
Transmission Device for Work Vehicle
26 Oct 23
A transmission device for a work vehicle includes an auxiliary transmission including forward gear shift stages for the work vehicle to move forward and a reverse gear shift stage for the work vehicle to move backward.
Shinsuke ISHII, Naoko TAKAHASHI
Filed: 1 Jun 21
Utility
Operation Device of Work Vehicle
26 Oct 23
An operation device of a work vehicle includes a position lever to set a height of a work device, a sensitivity adjustment lever to adjust an up/down sensitivity of the work device, and an up/down lever to selectively change a working state and a non-working state, the working state being a state in which the work device is positioned at the height set by the position lever, the non-working state being a state in which the work device is positioned above the set height.
Tomohiro YOSHIDA, Masatoshi WATANABE, Susumu OKI
Filed: 1 Jun 21
Utility
Working Vehicle
26 Oct 23
To reduce complexity of operation when a working vehicle performs automatic steering, the working vehicle includes a vehicle body to be manually steered with a steering wheel or automatically steered to travel forward or rearward, an operator's seat on the vehicle body, a console located forward of the operator's seat or located on one side of the operator's seat, a first manual operator for automatic steering provided in or on the console, and a second manual operator for automatic steering attachable at a location rearward of the operator's seat.
Toru TAMBO, Shunsuke MIYASHITA, Yasuaki MORIOKA, Kunihiko NISHINO, Misako KIKUMOTO
Filed: 14 Jun 23
Utility
Agricultural Machine
26 Oct 23
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: 27 Jun 23
Utility
Vehicle Pedal Structure
26 Oct 23
A vehicle pedal structure includes an accelerator pedal swingable about a swing shaft inclined with respect to a width direction in a top view of a traveling vehicle, and a mechanical link to convert swinging of the accelerator pedal into sliding in a front-rear direction.
Shinsuke ISHII, Naoko TAKAHASHI
Filed: 1 Jun 21
Utility
Working machine
24 Oct 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
Agriculture support system, agriculture support device and agriculture support method
24 Oct 23
An agriculture support system includes a data obtaining device to obtain at least one type of data among a plurality of types of data relating to planting of crops, a mesh setting device to allocate, as divided data, the data obtained by the data obtaining device to each of areas of an agricultural field in which the crops are planted, a first map display to relate, to a location of the agricultural field, the divided data allocated to each of the areas by the mesh setting device and to display the divided data as a first field map, a spreading setting device to set a spreading amount of spread substance in each of the areas based on the divided data of each of the areas, and a second map display to relate, to the location of the agricultural field, the spreading amount and to display the spreading amount.
Shuji Takeda, Yoshiharu Yoshimoto, Masayuki Yao, Kazuhiro Takahara, Tomohiro Nishikawa
Filed: 26 Dec 19
Utility
Battery attachment mechanism
24 Oct 23
An electric powered work vehicle is to be configured so that holding of the battery at the storage position can be carried out easily at the time of attachment of the battery.
Masahiro Yamada, Hirokazu Ito
Filed: 30 Nov 20
Utility
Work Vehicle
19 Oct 23
Provided is a work vehicle including left and right front wheels located in a front portion of a vehicle body of the work vehicle; left and right rear wheels located in a rear portion of the vehicle body; a driver section located at an intermediate position of the vehicle body in a front-rear direction, and including a driver seat; a ROPS frame including left and right front columns and left and right rear columns, and covering the driver section; and a plurality of suspension mechanisms supporting the front wheels and the rear wheels to the vehicle body in such a manner that the front wheels and the rear wheels are individually movable up and down, and wherein the ROPS frame is attached to positions immediately above, or in a vicinity of, vehicle body-side support sections of the suspension mechanisms.
Ryota Shimizu, Hiroyuki Suzuki
Filed: 5 Apr 23
Utility
Method of Administering Coagulant
19 Oct 23
Defining one treatment cycle as comprising a filtration step J for using a filter membrane to filter water to be treated in a filtration tank and a filtration stopping step K for stopping filtration, this method, for administering a coagulant in water treatment that involves repeating the treatment cycle C1 to C5 to treat water to be treated, starts administration of the coagulant into the filtration tank when the membrane load index becomes greater than or equal to a first threshold value, wherein the membrane load index is defined as the amount of increase in transmembrane pressure per unit time in the filtration step J.
Yasunobu OKAJIMA, Ken TANAKA
Filed: 5 Jul 21
Utility
Working Vehicle
19 Oct 23
A working vehicle includes a steering handle, a vehicle body to travel with either manual steering by the steering handle or automatic steering of the steering handle based on a traveling reference line, and a display including a line orientation display portion to indicate an orientation of the traveling reference line, and a vehicle orientation display portion to indicate an orientation of the vehicle body.
Shunsuke MIYASHITA, Yasuaki MORIOKA, Kunihiko NISHINO, Kumiko KOBAYASHI, Misako KAWAI
Filed: 9 Jun 23
Utility
Working machine
17 Oct 23
A working machine includes a prime mover, a traveling pump driven by a power of the prime mover to deliver operation fluid, a traveling motor rotated by the operation fluid delivered from the traveling pump to have a rotation speed stage shiftable between a first speed stage and a second speed stage higher than the first speed stage, a traveling switching valve shiftable between a first state where the rotation speed stage of the traveling motor is set to the first speed stage and a second state where the rotation speed stage of the traveling motor is set to the second speed stage, an actuation valve configured to change a pilot pressure of a pilot fluid to control a flow of operation fluid delivered from the traveling pump, and a controller configured to control the pilot pressure of the pilot fluid output from the actuation valve so that a value of the pilot pressure differs depending on whether the set rotation speed stage of the traveling motor is the first speed stage or the second speed stage.
Yuji Fukuda, Ryota Hamamoto, Jun Tomita, Daiki Abe
Filed: 28 Jun 21
Utility
Work Vehicle
12 Oct 23
A work vehicle includes an output pedal that controls the output of a motive section, a biasing member that biases the output pedal to return, and a brake pedal that operates a travel brake to a braking state.
Tomoyuki Ukai
Filed: 5 Apr 23