1251 patents
Page 51 of 63
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
Automatic traveling work vehicle and method for monitoring automatic traveling work vehicle
7 Sep 20
An automatic traveling work vehicle includes position calculation circuitry, actual work command generation circuitry, work control circuitry, virtual work command generation circuitry, and monitoring circuitry.
Yushi Matsuzaki
Filed: 11 Dec 17
Utility
Work machine
7 Sep 20
A work machine includes a hydraulic actuator configured to be driven via hydraulic oil.
Keigo Honda, Yuji Fukuda, Takahiro Usami, Hiroshi Fujiwara
Filed: 30 May 19
Utility
Multipurpose vehicle
7 Sep 20
A multipurpose vehicle includes an engine that has a plurality of cylinders, a traveling vehicle body that has a traveling device that is driven based on a driving force of the engine, a man-operable accelerator operating tool, a controller that controls a fuel injection quantity with respect to the plurality of cylinders of the engine based on an amount of operation of the accelerator operating tool, and a vehicle speed sensor that detects a traveling speed of the traveling vehicle body.
Noriyasu Honjo, Takeshi Satozono, Jun Yoshida, Rihito Fukuda
Filed: 16 Nov 16
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
Exhaust treatment device for diesel engine
31 Aug 20
An exhaust treatment device for a diesel engine includes a parked regeneration requirement notification component, and a parked regeneration start operation component, a regeneration process of a diesel particulate filter includes an automatic regeneration process and a parked regeneration process, the automatic regeneration process is automatically started when an estimation value of particulate material accumulated in the diesel particulate filter reaches a predetermined value, and the parked regeneration process is performed when first and second conditions are satisfied, the first condition being that a parked regeneration requirement notification component performs a notification of a parked regeneration requirement when a number of cancellations of the automatic regeneration process reaches a predetermined value or more, the second condition being that the parked regeneration start operation component is subjected to a start operation during a parked state in which an engine equipped machine is neither traveling nor working.
Masayuki Togawa, Kazunari Tsujino
Filed: 7 Jun 17
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
Work vehicle, display method for work vehicle, and display system
24 Aug 20
A work vehicle includes a memory, a sensor, circuitry, and a display.
Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa, Atsushi Shinkai
Filed: 21 Jun 17
Utility
Work vehicle support system
24 Aug 20
A work vehicle support system includes: an own vehicle position detecting module configured to detect an own vehicle position of a work vehicle; and a work-unfinished region outer-shape map calculating section configured to calculate, during circulating work-traveling along an outer perimeter of a work scheduled region, an outer-shape map of a work-unfinished region in the work scheduled region, from own vehicle position data acquired by the own vehicle position detecting module.
Sakura Tomita, Yuki Kubota, Chiaki Komaru, Kazuo Sakaguchi, Shigeki Hayashi, Tetsuya Nakajima, Tomohiko Sano
Filed: 15 Jun 16
Utility
Power source apparatus and work machine having the same
24 Aug 20
A power source apparatus includes a plurality of batteries, a chassis having an inner space surrounded by a plurality of wall surfaces including a first lateral wall surface, a first vertical wall surface, a second lateral wall surface, a second vertical wall surface and storing the batteries in the inner space, and a blower having a blowing portion to blow air.
Yoshimitsu Inoue, Yuki Shimoike, Shinichi Kawabata, Masahiko Nomura, Hiroaki Nakagawa
Filed: 21 Dec 17
Utility
Front loader
24 Aug 20
A front loader includes a link operating mechanism spanning a bucket and a stand.
Robert Stewart Boyd, Erik Baker
Filed: 18 Jun 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
Utility
Water Cooled Engine
12 Aug 20
Satoshi SUGIMOTO, Yusuke KOMEMUSHI, Naoki WADA
Filed: 26 Apr 20
Utility
Work vehicle and display control method for work vehicle
10 Aug 20
A work vehicle includes a touch-panel display, at least one first physical button, and the circuitry.
Kazuo Sakaguchi, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa, Atsushi Shinkai
Filed: 20 Jun 17
Utility
Work vehicle
10 Aug 20
A fuel tank, an engine to which fuel is supplied from the fuel tank through a suction path, a canister for absorbing fuel vapor from the fuel tank, a guide pipe for supplying fuel vapor to the suction path, and a control valve for controlling a flowing state of fuel vapor in the guide pipe are provided.
Takashi Kuramoto, Junichi Fujiwara
Filed: 17 Jun 18
Utility
Sealing material and joint
10 Aug 20
A first projection is formed on the outer periphery of a bulb part, a second projection is formed on the socket rear end of the bulb part, a tapered part is formed with a decreasing diameter from the inner periphery of a heel part to the inner periphery of the second projection, and a third projection is formed on the tapered part.
Shozo Kishi, Takaaki Kagawa, Keita Oda
Filed: 22 May 18
Utility
Method for Producing Plant Body
5 Aug 20
An aspect of the present invention provides a method of forming a plant body having a desired three dimensional shape.
Mitsuru Honda
Filed: 1 Aug 18
Utility
Drive Device for Pto Shaft of Working Machine
5 Aug 20
A drive device for a PTO shaft includes a parking switch to detect a parking state of a vehicle body, a permission switch constituted of a self-returning switch and connected to the parking switch, the permission switch being configured to be switched to permit driving a PTO shaft, the PTO shaft being configured to be driven by a power of a prime mover disposed on the vehicle body, and a first switch device to be switched to enable the PTO shaft to be driven when the permission switch is switched to permit driving the PTO shaft under a state where the parking switch detects the parking state of the vehicle body.
Manabu TOGO, Hiroshi MIYAKE, Ryuji KATAOKA, Tsuyoshi GONO
Filed: 15 Mar 20