1251 patents
Page 3 of 63
Utility
Work Vehicle
7 Dec 23
A work vehicle includes: a travel device; a battery; a motor configured to supply motive power to the travel device; an inverter configured to enable the motor to operate; a first storage section configured to store a first coolant; and a second storage section configured to store a second coolant.
Yuji HIRASE, Sumio YAGYU, Kazuto OKAZAKI, Tsunehiro II
Filed: 5 Apr 23
Utility
Work Vehicle
7 Dec 23
A work vehicle including: a front wheel; a rear travel device; a travel body supported by the front wheel and the rear travel device; a driving section provided in the travel body and having an occupant floor section; a transmission configured to output power to the rear travel device; a transmission case housing the transmission; an electric motor coupled to the transmission; and an inverter connected to the electric motor, wherein: the inverter is provided between the front wheel and the rear travel device, under the floor section, and laterally of the transmission case.
Yuji HIRASE, Sumio YAGYU, Kazuto OKAZAKI, Tsunehiro II
Filed: 12 Apr 23
Utility
Work Vehicle
7 Dec 23
A work vehicle includes: a travel device supporting a body; a battery; a motor configured to supply motive power to the travel device; an inverter configured to enable the motor to operate; a cabin supported by the body and housing a driving section that includes a driver seat; and an air conditioner configured to condition air inside the cabin.
Yuji HIRASE, Sumio YAGYU, Kazuto OKAZAKI, Tsunehiro II
Filed: 31 Mar 23
Utility
Work Vehicle
7 Dec 23
A work vehicle includes a diesel engine, a heater to heat a gas to be supplied to a combustion chamber of the diesel engine, and a controller to execute an afterglow routine to cause the heater to operate.
Shota NAKANO, Keiji TAKAHASHI, Tsuyoshi GONO, Keita ONO, Norita TOTTORI, Naoya OKAMOTO, Ryosuke TANAKA
Filed: 25 May 23
Utility
Management System
7 Dec 23
A management system includes a working vehicle and a server.
Katsuhiko WATANABE, Tsuyoshi GONO, Atsushi MIMA, Ryuzo FUJITA, Ryosuke KINUGAWA
Filed: 26 May 23
Utility
Agricultural machine
5 Dec 23
In an agricultural machine, a route creator creates a planned traveling route for a traveling vehicle body in a work area where a working device works using a material.
Shinnosuke Ishikawa, Fumiya Yoshimura, Ken Sakuta
Filed: 16 Feb 22
Utility
Agricultural Machine, Agricultural Work Assistance Apparatus, and Agricultural Work Assistance System
30 Nov 23
An agricultural machine includes a traveling vehicle body, a connector to connect a working device for agricultural work to the traveling vehicle body, a route creator to create a travel route along which the traveling vehicle body is to travel, a supply point setter to set, at a location off the travel route, a supply point where supply of material used during the agricultural work is to be received, a position detector to detect a position of the traveling vehicle body, an automatic operation controller to cause the traveling vehicle body to travel based on the position of the traveling vehicle body and the travel route and cause the traveling vehicle body to move to the supply point, and a notifier to provide a notification indicating that the traveling vehicle body is about to move to the supply point, while the automatic operation controller causes the traveling vehicle body to travel.
Yu KOYAMA, Kohei OKURA, Ryota KIKUCHI, Fumiya YOSHIMURA
Filed: 9 Aug 23
Utility
Work Vehicle
30 Nov 23
A work vehicle includes a vehicle body frame including a first inner frame including a first connection and a first inner projection projecting above the first connection in a height direction, a first outer frame including a second connection and a first outer projection projecting above the second connection in the height direction, and a first connection frame having a first opening and connected to the first connection and the second connection between the first inner frame and the first outer frame.
Yu MURAI, Keigo SASAKI
Filed: 12 Apr 23
Utility
Agricultural Work Assistance Apparatus, Agricultural Work Assistance System, and Agricultural Machine
30 Nov 23
An agricultural work assistance apparatus includes a route creator to create a travel route along which an agricultural machine is to travel in a registered agricultural field, and a display to display a predicted work portion where the agricultural machine is predicted to perform agricultural work with a working device connected thereto while traveling based on the travel route and/or a predicted non-work portion where the agricultural machine is predicted not to perform agricultural work with the working device.
Ryo KUBOSHIMA, Ken SAKUTA, Kenji TAMATANI, Fumiya YOSHIMURA
Filed: 9 Aug 23
Utility
Working Machine
30 Nov 23
A working machine is provided, which includes a machine body, a prime mover, a pair of traveling devices, a pair of traveling motors to be switched between a first speed and a second speed higher than the first speed, a pair of traveling pumps driven by the prime mover to supply operation fluid to the pair of traveling motors, respectively, a controller configured to automatically shift down the pair of traveling motors from the second speed to the first speed, a mode switch configured for an operator to select an ON position allowing the controller to automatically shift down the first traveling motor from the second speed to the first speed and an OFF position preventing the controller to automatically shift down the first traveling motor from the second speed to the first speed, and a display to display that the operator selects the ON position of the mode switch.
Yuji FUKUDA, Jun TOMITA, Ryota HAMAMOTO, Ryosuke KINUGAWA, Yoshimitsu TANAKA
Filed: 11 Aug 23
Utility
Buried Piping Replacement Period Prediction Apparatus, Buried Piping Replacement Period Prediction Method, and Non-transitory Computer-readable Recording Medium
23 Nov 23
A buried piping replacement period prediction apparatus includes a buried piping attribute data acquisition unit and an exceedance-probability-of-corrosion-depth prediction unit.
Tomo KAWAKATSU, Goro FUNAHASHI, Yuta OKUMURA, Satoshi TAKIZAWA
Filed: 27 Aug 21
Utility
Work Vehicle
23 Nov 23
A work vehicle includes a cab frame and a vehicle body frame having a vehicle body front portion and a vehicle body rear portion.
Satoshi TAKAKI, Takahiro USAMI, Junichi MURAKAMI, Taketo KIMURA, Kosuke HATTORI
Filed: 18 May 23
Utility
Front loader and work car
21 Nov 23
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
Working machine
14 Nov 23
A working machine includes a prime mover, a traveling motor a speed shifting valve configured to shift an output speed of the traveling motor between a first speed and a second speed faster than the first speed, an actuation valve to change a hydraulic pressure applied to the speed shifting valve, a brake shiftable between a braking state to brake the traveling motor and a braking releasing state to release the braking, and a controller configured or programmed to control the actuation valve and the brake, and being capable of activate a warm-up mode.
Yuji Fukuda, Kohei Nagao, Hiroaki Nakagawa, Ryota Hamamoto, Kazuki Ueda, Yudai Koga, Kohei Kurachi
Filed: 5 Aug 21
Utility
Work vehicle
14 Nov 23
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 device and working machine having the same
7 Nov 23
A working device to be connected to a traveling vehicle having a prime mover, the working device being configured to perform an agricultural work, includes a working portion to rotate to perform an agricultural work, an electric motor to be driven by electric power, a power transmission mechanism to which power generated by the electric motor is inputted, configured to transmit the power to the working portion; and a regeneration resistor to consume a regenerative power generated in the electric motor, the regeneration resistor being arranged at a position to be cooled by wind generated by rotation of the working portion.
Go Takaki, Sumio Yagyu, Yukifumi Yamanaka
Filed: 25 Jun 20
Utility
ROPS frame for work vehicle, and work vehicle
7 Nov 23
A ROPS frame for a work vehicle includes: a first pipe having an end; a second pipe having an end facing the end of the first pipe; a plate-shaped first joint coupled to the end of the first pipe and oriented orthogonally to a longitudinal direction of the pipes; a plate-shaped second joint coupled to the end of the second pipe and oriented orthogonally to the longitudinal direction of the pipes, the second joint being placed on the first joint; and a bolt extending through the first and second joints and fastening the first and second joints to each other.
Kohta Nakao, Yuki Monde
Filed: 13 Jun 22
Utility
Traveling work machine
7 Nov 23
A traveling work machine includes a position detector capable of obtaining position information of a machine body based on a positioning signal from a navigation satellite, an end determiner capable of determining the end of each of a plurality of instances of work travel, a start position calculator capable of calculating start positions Ls and Ls2, and a display capable of displaying information pertaining to the turning travel.
Shunya Takase, Hiroki Suga, Koji Matsuda, Shunsuke Miyashita
Filed: 6 Dec 19
Utility
Working Machine and Working Device
2 Nov 23
A raking machine includes a traveling vehicle, a rake coupled to the traveling vehicle to rake grass in an agricultural field and form a swath, a sensor to obtain a state of the grass or the swath in the agricultural field, and a controller to change, when the rake performs raking, setting information regarding the rake based on the state obtained by the sensor.
Hirokazu SASAMOTO
Filed: 27 Apr 23
Utility
Work Vehicle
2 Nov 23
A work vehicle includes: a carrier box including: a front panel; a floor panel; a pair of left and right side panels; a rear gate supported by the floor panel in such a manner as to be capable of being opened and closed; and a lighting section including: a light configured to emit light backward; and a support panel attached to the front panel and supporting the light.
Nicholas ALLICOCK, John WHITE, Logan HAYES
Filed: 27 Apr 22