686 patents
Page 12 of 35
Utility
Control Valve of Hydraulic System for Working Machine
22 Sep 22
A control valve of hydraulic system for a working machine is provided, which includes a main body and a spool.
Yuji FUKUDA, Keigo HONDA
Filed: 6 Jun 22
Utility
Working Machine
15 Sep 22
A working machine includes a battery unit; an electrical component; a radiator; an electrical-component cooling water channel along which cooling water delivered from an outflow port of the radiator is supplied to the electrical component and, after cooling the electrical component, circulates to an inflow port of the radiator; a switching unit provided on the electrical-component cooling water channel; and a battery cooling water channel along which the cooling water is supplied from the switching unit to the battery unit and, after cooling the battery unit, flows to the electrical-component cooling water channel.
Go TAKAKI
Filed: 3 Jun 22
Utility
Working Vehicle
15 Sep 22
A working vehicle includes a traveling vehicle body, a linking device capable of linking a working device to the traveling vehicle body, a sensor provided on the working device to monitor at least a surrounding area of the working device provided on the working device, and a controller to perform control relating to automatic operation of the traveling vehicle body based on a planned travel route and monitored information obtained by the sensor.
Yushi MATSUZAKI
Filed: 24 May 22
Utility
Front Loader and Work Car
15 Sep 22
A front loader is attached to a car body and includes: a boom; a mainframe fixed to the car body; and a subframe that is detachably attached to the mainframe and supports the boom.
Shin Torii
Filed: 24 Nov 21
Utility
Work Vehicle and Control System for Work Vehicle
15 Sep 22
A control system for a work vehicle that performs auto-steer driving includes a storage to store a target path for the work vehicle, and a controller configured or programmed to control steering of the work vehicle so that the work vehicle travels along the target path based on a position of the work vehicle identified by a position identifier and the target path stored in the storage.
Junichi YUASA, Ryo KURATA, Hiroaki SASAKI, Yuji OKUYAMA
Filed: 14 Mar 22
Utility
Valve Mounting Mechanism, Hydraulic Device, and Working Machine
15 Sep 22
A valve mounting mechanism, for mounting a mount valve on a cylinder tube of a hydraulic cylinder, includes: an attachment structure that attaches the mount valve to the hydraulic cylinder; a connection structure that connects a second end part of a hydraulic pipe, whose first end part is connected to the hydraulic cylinder, to a cylinder port of the mount valve; and an adjustment mechanism that adjusts relative positions of a pipe fastening portion, where the hydraulic pipe is fastened to the connection structure, and the mount valve.
Daisuke MATSUMIYA, Masaaki YOSHIZUMI, Toshiki TAKADA
Filed: 1 Jun 22
Utility
Working Machine
15 Sep 22
A working machine includes a machine body, a steering device capable of changing an orientation of the machine body, a first wheel on the machine body, a second wheel on the machine body and separated from the first wheel in a machine-body width direction, a rotational difference generator to cause a rotational difference between the first and second wheels and that is a braking device, and a controller configured or programmed to include a first control unit to set a steering angle of the steering device based on a planned traveling route, and a second control unit to control the rotational difference generator based on the planned traveling route to cause a rotational difference between the first and second wheels.
Fumiya YOSHIMURA, Keisuke TAKEDA, Junki KUROISHI, Yusuke TAKAHASHI, Yuji OKUYAMA
Filed: 2 Jun 22
Utility
Work Vehicle
15 Sep 22
A work vehicle includes a vehicle body provided with a travel device; a prime mover provided in the vehicle body; a transmission device capable of speed-changing a driving force from the prime mover and transmitting the driving force to the travel device; a transmission case housing the transmission device and being filled with lubricating oil; and a control device capable of switching between a warm-up operation mode in which a gear of the transmission device is rotated in a state in which transmission of power from the transmission device to the travel device is blocked and a travel operation mode in which the gear is rotated in a state in which the power is transmitted from the transmission device to the travel device.
Tsuyoshi GONO, Yuji HIRASE, Atsushi JINNAI, Susumu TAKEOKA, Masahiro SAKAGUCHI, Kazuma ISHIHARA
Filed: 24 May 22
Utility
Working Machine
8 Sep 22
A working machine includes a machine body, a linkage capable of linking a working device including a spreader to the machine body, an automatic travel controller to cause the machine body to perform automatic travel according to a planned travel route, a range acquirer to acquire a spreading work range that is a range where spreading work is done by the spreader in a front-rear direction thereof, and a work setter to set a work start position and a work end position for the spreader so that the work start position and the work end position are at different positions according to the spreading work range acquired by the range acquirer.
Fumiya YOSHIMURA, Kotaro YAMAGUCHI, Kenji TAMATANI, Takanori MORIMOTO, Ken SAKUTA
Filed: 24 May 22
Utility
Work Vehicle
8 Sep 22
The work vehicle includes a vehicle body provided with a travel device; a prime mover provided in the vehicle body; a transmission device capable of speed-changing a driving force from the prime mover and transmitting the driving force to the travel device; a transmission case housing the transmission device and being filled with lubricating oil; and a controller capable of switching between a warm-up operation mode in which a gear of the transmission device is rotated in a state in which transmission of power from the transmission device to the travel device is blocked and a travel operation mode in which the gear is rotated in a state in which the power is transmitted from the transmission device to the travel device.
Tsuyoshi GONO, Naoya NIHEI, Keiji TAKAHASHI, Susumu TAKEOKA, Shusaku YAMAGUCHI, Yoichi SUGIHARA
Filed: 27 May 22
Utility
Work Vehicle
8 Sep 22
A work vehicle includes: a body frame; a front weight at a front end portion of the body frame; a support mechanism supporting the front weight in such a manner that the front weight is movable in a front-back direction relative to the body frame; and a drive actuator configured to move the front weight in the front-back direction relative to the body frame between (i) a back position, at which the front weight is close to the body frame, and (ii) a front position, at which the front weight is far from the body frame.
Tsuyoshi GONO, Susumu TAKEOKA, Kazutaka FUJIMOTO
Filed: 30 Nov 21
Utility
Work Vehicle
8 Sep 22
A work vehicle includes: a body; left and right front wheels provided for the body; and left and right rear crawler units provided for the body.
Tsuyoshi GONO, Susumu TAKEOKA, Kazutaka FUJIMOTO
Filed: 3 Dec 21
Utility
Swiveling Working Machine
1 Sep 22
A swiveling working machine includes a swivel base; a working device provided on a front side of the swivel base; a battery unit; an electric motor that is driven by electric power output by the battery unit; and a hydraulic pump that delivers a hydraulic fluid by driving of the electric motor.
Teruo KUNIZAWA, Junki ITO, Yoshiaki ARAKI, Takahiro TAKAKI, Go TAKAKI, Akihiro KISHIMOTO
Filed: 16 May 22
Utility
Work Vehicle
1 Sep 22
A work vehicle includes a vehicle body including wheels, a controller to cause the vehicle body to perform automatic travel along a travel route set in advance, a driver seat mounted on the vehicle body, a driver seat protective body provided around the driver seat, first obstacle detectors provided at side portions of the driver seat protective body, and capable of detecting an obstacle; and second obstacle detectors provided at positions differing from positions of the first obstacle detectors in a front-back direction, and capable of detecting an obstacle.
Takuya NISHIKUBO, Fumiya YOSHIMURA, Koichi SHINTANI
Filed: 17 May 22
Utility
Working Machine
1 Sep 22
A working machine includes a machine body capable of traveling, a position detector to detect a position of the machine body, and a controller to control the machine body based on the position of the machine body detected by the position detector and a planned travel route.
Fumiya YOSHIMURA, Kotaro YAMAGUCHI, Kenji TAMATANI, Takanori MORIMOTO, Ken SAKUTA
Filed: 17 May 22
Utility
Agricultural Robot
1 Sep 22
An agricultural robot includes a machine body, a wheeled traveling device to support the machine body such that the machine body is capable of traveling, the traveling device including at least three wheels, a manipulator including an arm and a robot hand, the arm being attached to the machine body, the robot hand being attached to the arm and capable of holding an object, and a balance controller to control positions of the at least three wheels, respectively, to achieve a balance between the machine body and the manipulator.
Minoru HIRAOKA, Tomoyoshi SAKANO, Jumpei MIYAMOTO, Junichi ISHIKAWA, Takuya TAMAI, Shunsuke EDO
Filed: 17 May 22
Utility
Combine and Threshing Device
25 Aug 22
A combine includes a threshing device and a grain tank that is located above the threshing device and stores threshed grain.
Yoshiaki Inoue, Takafumi Mitsui, Tsuyoshi Kumatori, Toshinari Nishimura, Takahiro Ohira
Filed: 30 Jul 20
Utility
Threshing Device
25 Aug 22
A threshing apparatus includes: a threshing unit 5; a first sorting unit 11 that is arranged below the threshing unit 5, is driven to reciprocate along the front-rear direction, and threshes processed material from the threshing unit 5; and a second sorting unit 12 that is arranged below the first sorting unit 11, is driven to reciprocate along the front-rear direction, and threshes processed material from the first sorting unit 11.
Takafumi Mitsui, Shuya Ueda, Hiroki Hashimoto, Yoshiaki Inoue, Tsuyoshi Kumatori, Toshinari Nishimura
Filed: 29 Jul 20
Utility
Working Vehicle
25 Aug 22
A working vehicle includes a vehicle body, a linkage provided on the vehicle body to link a working device, a controller to cause the vehicle body to perform automatic travel, a rear obstacle detector to detect obstacles behind the vehicle body, and a setting changer to change rear setting information regarding obstacle detection performed by the rear obstacle detector.
Koichi SHINTANI, Fumiya YOSHIMURA, Takuya NISHIKUBO, Takafumi MORISHITA, Kotaro YAMAGUCHI
Filed: 10 May 22
Utility
Working Machine
18 Aug 22
A working machine includes a traveling motor that is shifted between a first speed and a second speed faster than the first speed, a traveling pump that supplies hydraulic fluid to the traveling motor, a traveling operation member operable to operate the traveling pump, and a controller including an automatic speed reduction unit that performs automatic speed reduction in which the traveling motor having been shifted to the second speed is automatically shifted from the second speed to the first speed based on the operation amount of the traveling operation member.
Kohei NAGAO, Yuji FUKUDA
Filed: 14 Dec 21