686 patents
Page 28 of 35
Utility
Working Vehicle and Tractor
30 Sep 20
A working vehicle includes an inertia detector to measure inertia information of a vehicle body, a rear axle supporting a rear wheel, and a transmission case rotatably supporting the rear wheel.
Kumiko KOBAYASHI, Kunihiko NISHINO, Yasuaki MORIOKA, Shunsuke MIYASHITA, Yuki KUBOTA, Misako KAWAI, Shigeo SHOEN
Filed: 16 Jun 20
Utility
Fuel Tank of Work Vehicle and Work Vehicle
23 Sep 20
Provided is a fuel tank of a work vehicle in which fuel can be easily sucked into an engine.
Takaya HAYASHI
Filed: 3 Mar 20
Utility
Work Vehicle
23 Sep 20
In a work vehicle including a pair of left and right link mechanisms disposed between a vehicle body and a wheel support member and configured to support the wheel support member to the vehicle body to be vertically pivotable, a suspension mechanism disposed between the vehicle body and the wheel support member and configured to elastically support the wheel support member, and an engine disposed between the pair of left and right link mechanisms, each one of the pair of left and right link mechanisms including an upper link provided between a link support portion formed in the vehicle body and the wheel support member and a lower link provided between the link support portion and the wheel support member, there are provided a radiator disposed on lateral outer side of the vehicle body relative to the link mechanisms, a cooling water circulation hose connected to the engine and the radiator and configured to circulate engine cooling water between the engine and the radiator.
Tatsuya Nagatomi, Shinya Izumi
Filed: 9 Dec 19
Utility
Arm for Working Machine, Bearing Member, and Manufacturing Method of the Arm for the Working Machine
23 Sep 20
The arm for the working machine includes: an arm body; and the bearing member attached to the arm body.
Fuminori SATO
Filed: 8 Jun 20
Utility
Working Machine
23 Sep 20
A working machine includes a traveling device having a traveling frame, a turn base plate supported on the traveling frame and configured to turn around an axis extending in a vertical direction, the turn base plate having an opening portion through which the axis extends, and a swivel joint including an outer sleeve fixed to the turn base plate, and an inner shaft inserted to the opening portion and inserted to the outer sleeve so as to rotate about the axis, the inner shaft being configured to restrictively rotate with respect to the traveling frame.
Hiroshi HORII
Filed: 8 Jun 20
Utility
Lever Device and Working Machine Having the Same
23 Sep 20
A lever device includes a base pedestal, a movable body, a lever, a cam body having a cam groove, a guide pin, and a first biasing member.
Yoichi NISHIGORI, Satoru SAKURAOKA
Filed: 8 Jun 20
Utility
Filtering Membrane Cleaning Method
16 Sep 20
Provided is a method for cleaning a filtration membrane provided in a membrane filtration device that is immersed in a liquid to be treated and performs solid-liquid separation on the liquid to be treated.
Yasunobu OKAJIMA, Yuki KAWASHIMA, Yuji OTSUKA, Yukako MORITA, Ken TANAKA
Filed: 28 May 20
Utility
Front Loader and Work Machine
16 Sep 20
A front loader includes a boom, a main frame attached to a vehicle body, and a sub frame supporting the boom.
Robert Stewart BOYD, Erik BAKER
Filed: 13 Mar 19
Utility
Electric Work Vehicle
16 Sep 20
An electric work vehicle includes a vehicle body having traveling wheels, a traveling motor capable of driving the traveling wheels, and a battery unit having, at one end portion thereof, a pair of left and right leg wheels, the battery unit being detachably attachable to a battery storage section of the vehicle body and being capable of supplying electric power to the traveling motor.
Kazuaki Matsuda, Hirokazu Ito, Masahiro Yamada, Tomohiko Hisakuni
Filed: 28 Oct 19
Utility
Operation Device and Work Vehicle
16 Sep 20
An operation lever is rotatable in a vertical rotation direction about a vertical rotation shaft and rotatable in a front-rear rotation direction about a front-rear rotation shaft non-parallel to the vertical rotation shaft.
Koichi NAKAI, Takashi KOSAKI
Filed: 27 Feb 20
Utility
Work Vehicle
16 Sep 20
A seatbelt of a work vehicle includes: a first stay provided in correspondence with a first fixing portion of a vehicle body on either one of right/left sides of a seat; a belt reeling portion that reels and stores a belt main body and is attached to the first fixing portion via the first stay; a second stay provided in correspondence with a second fixing portion on the other one of the right/left sides of the seat; and a buckle portion that fixes an insertion fixture extending from the belt reeling portion and is attached to the second fixing portion via the second stay.
Masaru Nakaji, Hiromi Takahashi
Filed: 27 May 20
Utility
Working Machine
9 Sep 20
A working machine includes a machine body having a front and a rear opposite to the front in a front-rear direction and an engine mounted in the machine body.
Keigo HONDA, Hiroaki NAKAGAWA, Daisuke SAKURAI, Hiroshi FUJIWARA
Filed: 24 May 20
Utility
Traveling Vehicle
9 Sep 20
A traveling vehicle includes a pair of left and right driving wheels, a pair of left and right motors capable of driving the pair of left and right driving wheels independently of each other, an operational amount reception section capable of receiving operational amounts respectively for the pair of left and right motors, a setting section capable of setting a period of a first control method having a predetermined first control parameter and a period of a second control method having a predetermined second control parameter, within a predetermined control cycle for controlling driving of the motors, in accordance with the operational amounts and a motor driving section capable of driving the respective motors based on result of setting made by the setting section.
Yasuhiro Manji
Filed: 1 Dec 19
Utility
Fender Support Structure and Work Vehicle Including Same
9 Sep 20
A fender support structure includes a base member that rotates in accordance with a steering of a front wheel, a cover member that is relatively rotatable with respect to the base member and that supports a front wheel fender covering the front wheel, a holding mechanism that is accommodated in the base member and the cover member and that generates a holding force to hold a relative rotational position of the cover member relative to the base member at a predetermined initial position, and a regulating mechanism that regulates a rotation of the cover member in accordance with a steering of the front wheel against the holding force when a steering angle of the front wheel becomes a predetermined value or more in a left direction and a right direction.
Akihiro Asada, Hiroki Isaka, Taichi Muramatsu, Keisuke Shiiba
Filed: 25 Apr 18
Utility
Work Vehicle
9 Sep 20
A work vehicle includes a driving wheel provided in a machine body, a motor for inputting a rotational force to the driving wheel, a traveling control device for acquiring an output instruction for the motor according to an operation of a maneuvering lever, a traveling control unit for controlling driving of the motor in accordance with the output instruction, a battery for reserving energy source for driving the motor, a remaining amount detection section for detecting a remaining amount of the energy source in the battery, and a restriction section for restricting a maximum speed of the machine body to a preset speed irrespectively of the output instruction if the remaining amount of the energy source is equal to or smaller than a preset first threshold value.
Yasuhiro Manji
Filed: 4 Dec 19
Utility
Riding-Type Mower
9 Sep 20
In a riding-type mower, a vehicle body includes a rear portion in which a pair of right/left vehicle body frames extend in a front-rear direction relative to the vehicle body, with a gap therebetween in a lateral width direction.
Kazuaki Nogami, Yoshikazu Togoshi, Takahiro Shiraga, Eiji Sato, Seiya Yoshida
Filed: 17 May 20
Utility
Work Vehicle and Front Grill of Work Vehicle
2 Sep 20
A work vehicle includes: a wheel support member configured to support a pair of left and right traveling wheels; a link mechanism configured to support the wheel support member such that the wheel support member can be raised and lowered, the link mechanism being provided spanning between a vehicle body and the wheel support member; a suspension mechanism configured to elastically support the wheel support member, the suspension mechanism being provided spanning between a suspension support portion, which is formed on the vehicle body, and the wheel support member; and a lateral link configured to restrict leftward and rightward movement of the wheel support member, the lateral link being joined to a vehicle body-side support portion, which is formed on the vehicle body, and to a wheel-side support portion, which is formed on the wheel support member, wherein the link mechanism has: an upper link with an front end portion supported so as to be able to pivot up and down around an upper pivot axis by a link support portion, which is formed on the vehicle body, and with a rear end portion joined so as to be able to relatively pivot around an upper joint axis by the wheel support member; and a lower link with a front end portion supported so as to be able to pivot up and down around a lower pivot axis by the link support portion, and with a rear end portion joined to the wheel support member so as to be able to relatively pivot around a lower joint axis, a distance between the upper pivot axis and the upper joint axis is set shorter than a distance between the lower pivot axis and the lower joint axis, a gap width between the upper joint axis and the lower joint axis is set larger than a gap width between the upper pivot axis and the lower pivot axis, and when the vehicle body is in an unloaded state, the lower joint axis is located lower than the lower pivot axis.
Masahiro Azuma, Tatsuya Nagatomi, Kenta Moribe, Tomonori Kaneko
Filed: 9 Dec 19
Utility
Work Vehicle
26 Aug 20
A vehicle includes a dynamic shock absorbing mechanism provided in a cabin.
Makoto SHINOHARA
Filed: 21 Oct 18
Utility
Working Machine
19 Aug 20
A working machine includes a prime mover, a traveling pump to be driven by the prime mover to output operation fluid, a traveling motor to be driven by the operation fluid outputted from the traveling pump and to change a motor speed between a first speed and a second speed higher than the first speed, a machine body on which the prime mover, the traveling pump, and the traveling motor are arranged, a traveling switching valve to be switched between a first state allowing the traveling motor to rotate at the first speed and a second state allowing the traveling motor to rotate at the second speed, and a controller to reduce a revolving speed of the prime mover based on a traveling condition of the machine body in switching the traveling switching valve between an accelerating state to switch the traveling switching valve from the first state to the second state and a decelerating state to switch the traveling switching valve from the second state to the first state.
Yuji FUKUDA, Ryosuke KINUGAWA, Ryota HAMAMOTO, Jun TOMITA
Filed: 17 Feb 20
Utility
Agricultural Work Management System and Agricultural Crop Harvester
19 Aug 20
An agricultural work management system includes: a data input unit configured to receive, from an agricultural crop harvester, harvesting position data indicating a harvesting work position as agricultural land information, harvest amount data indicating a harvest amount of the agricultural crop harvested in the agricultural land, and quality data indicating the quality thereof as agricultural crop information; a database server configured to store the agricultural land information and the agricultural crop information such that they can be associated with each other; an agricultural work evaluation unit configured to perform agricultural work evaluation on the agricultural land based on the agricultural land information and the agricultural crop information; and a data output unit configured to send out the agricultural work evaluation data generated by the agricultural work evaluation unit.
Mitsuhiro Seki, Kazuhiro Takahara
Filed: 7 May 20