686 patents
Page 24 of 35
Utility
Electric Work Vehicle
8 Apr 21
In an electric work vehicle, a power feeding assembly which connects a battery device to a power controller unit so as to feed power includes a fixed connector which is fixed to the battery device and electrically connected to the battery device, a cable harness connected to a power controller unit, and a free connector which is connected to an end of the cable harness and connectable to a fixed connector, and a connecting operation tool is configured to be movable the free connector between the connecting position in which the free connector is connected to the fixed connector and the detaching position.
Hirokazu Ito, Junichi Yamanaka, Kazuaki Matsuda
Filed: 10 Jun 20
Utility
Traveling Transmission Device of Tractor
1 Apr 21
Provided are a speed changer device, a forward/reverse switchover device for converting output of the speed changer device into forward traveling power and reverse traveling power, a rear wheel differential mechanism for inputting output of the forward/reverse switchover device and transmitting it to rear wheels, and a gear transmission mechanism for transmitting power of an output shaft of the forward/reverse switchover device to an input shaft of the rear wheel differential mechanism.
Tomonari TSUCHIDA, Ryoma IWASE, Tomoyuki TANAKA, Takahiro MATSUO, Hidetoshi HANA
Filed: 22 Sep 20
Utility
Work Vehicle
1 Apr 21
A work vehicle of the invention includes: a pair of right and left front wheels disposed in a front part of the vehicle body; a pair of right and left rear wheels disposed in a rear part of the vehicle body; a side wall disposed at an outer end part of one side in a right-left direction of the vehicle body; and a radiator disposed between the front wheels and the rear wheels in a side view and on an inner side relative to the side wall in a plane view, wherein the radiator is disposed with an air-suction surface thereof facing toward the side wall to form an air-suction opening in a bottom part of a space between the air-suction surface and an inner surface of the side wall, and wherein a dust-proof body protruding downward to a lower level than a level of a lower end of the vehicle body is disposed on at least one of: a front side of the air-suction opening and a rear side of the front wheels; and a rear side of the air-suction opening and a front side of the rear wheels.
Tatsuya Nagatomi
Filed: 9 Jun 20
Utility
Work Vehicle
1 Apr 21
The disclosure provides a work vehicle in which deformation of a shield member can be suppressed.
Ryo MASUDA
Filed: 21 Sep 20
Utility
Hydraulic System for Working Machine
1 Apr 21
A hydraulic system for a working machine includes a hydraulic pump to output operation fluid, a hydraulic actuator to be activated with the operation fluid, a first control valve to which the operation fluid outputted by the hydraulic pump is supplied, the first control valve being configured to control the hydraulic actuator, a second control valve to control the hydraulic actuator separately from the first control valve, a first fluid tube connecting the hydraulic pump and the first control valve, a second fluid tube branching from the first fluid tube and connecting to an input port of the second control valve, a third fluid tube connecting the first control valve and the hydraulic actuator, and a fourth fluid tube connecting to an output port of the second control valve and connecting to the third fluid tube.
Yuji FUKUDA, Hiroaki NAKAGAWA
Filed: 24 Sep 20
Utility
Pipe Joint, Push Ring for Pipe Joint, Method for Joining Pipes
1 Apr 21
A pipe joint in which a seal body and a spacer are mounted from the insides of pipes, wherein: a spigot of one pipe is inserted into a socket of the other pipe; and an annular accommodation space is formed between the inner circumference of the socket and the outer circumference of the spigot.
Shozo KISHI, Kazuya ITO, Kazuma HARADA, Keita ODA, Ryunosuke TANAKA, Kohei IKEDA, Yuito KOMARU
Filed: 19 Mar 19
Utility
Agricultural Machine
25 Mar 21
An agricultural machine includes a baler controller configured or programmed to obtain an ejector inclination value from a positional relation between a tractor inclination sensor and a bale ejector of a baler, the ejector inclination value being a sensor value of the inclination sensor corresponding to the bale ejector, and to allow ejection of the bale when a size of the bale in the baler is larger than a first threshold value and the ejector inclination value is less than a second threshold value.
Ryo KURATA, Susumu UMEMOTO, Shinnosuke ISHIKAWA, Zerbino FULVIO
Filed: 15 Sep 20
Utility
Alloy for Overlay Welding and Reaction Tube
25 Mar 21
Motoyuki Matsubara, Kunihide Hashimoto, Hiroshi Yamaguchi, Masayuki Tomita
Filed: 10 Dec 20
Utility
Traveling Vehicle
25 Mar 21
A traveling vehicle includes a controller to control a posture of a work machine via a connector.
Shinnosuke ISHIKAWA, Komei YAMAWAKI, Ryo KURATA
Filed: 18 Jun 20
Utility
Working Machine
25 Mar 21
A working machine includes a steering, a steering post supporting the steering, and a steering column covering the steering post.
Teruhiko IWAMOTO, Toshihiro NAKAO
Filed: 3 Dec 20
Utility
Work Vehicle
25 Mar 21
A brake control unit configured to control a brake to a braked state in response to a brake position sensor having detected that a steering lever has been operated to a stop position and to a released state in response to the brake position sensor having detected that the steering lever has been operated from the stop position toward a travel operation pathway and a travel position sensor having detected that the steering lever is at a neutral position, at which the steering lever is placeable to stop travel.
Ryo Ikeda
Filed: 26 May 20
Utility
Work Vehicle
25 Mar 21
A work vehicle according to the present invention includes left and right axle cases of a rigid axle type, and left and right suspension mechanisms movable in the up-down direction relative to body frames and separately supporting the left and right axle cases, respectively.
Masahiro Azuma, Tatsuya Nagatomi
Filed: 26 May 20
Utility
Work Vehicle
25 Mar 21
In a work vehicle of the present invention, a load carrying bed includes a floor panel, a pair of left and right side panels, and a rear gate which is openable and closable.
Yuji Ishii, Takashi Fujii
Filed: 14 May 20
Utility
Positioning Detection Device and Working Machine Having Positioning Detection Device
18 Mar 21
A positioning detection device includes a first obtaining circuit to obtain a satellite signal, a second obtaining circuit to obtain a detection signal of an inertial device, a third obtaining circuit to obtain a traveling state of the vehicle body including straight-traveling and turning of the vehicle body, a first calculator to calculate first positioning information in a satellite navigation system to which the satellite signal is applied, a second calculator to calculate second positioning information in an inertial navigation system to which the detection signal is applied, a third calculator to calculate third positioning information in a hybrid navigation system to which the first positioning information and the second positioning information are applied, and an output circuit to output the third positioning information upon obtaining the straight-traveling and to output the first positioning information and/or the second positioning information upon obtaining the turning.
Kenichi IWAMI, Akisato HORI, Akira CHABATA, Naohiro ISHIKAWA
Filed: 30 Nov 20
Utility
Work Vehicle
18 Mar 21
A work vehicle includes an engine and a belt-type continuously variable transmission device provided on a lateral side of the engine and configured to (i) receive power from the engine and (ii) output the power to a traveling device while varying the power in terms of speed.
Yoshinori Oyama, Yusuke Morita, Toshiki Ono
Filed: 9 Jun 20
Utility
Working Machine
18 Mar 21
A working machine according to one aspect of the present invention, includes a support member, a turn member, a pin inserted to both of the support member and the turn member to turnably support the turn member on the support member, a flange fixed to the pin, a collar inserted to an insertion hole formed in the flange, a retainer bolt inserted to the collar and attached by being screwed to the turn member and the support member, a contact portion included in the flange, and a regulator included in the support member.
Ryohei MASUDA
Filed: 24 Nov 20
Utility
Work Vehicle
18 Mar 21
In a work vehicle, a windshield provided at a front portion of a vehicle body includes an upper shield disposed upwardly of a hood and a lower shield that can be disposed at a position closing a gap formed between a lower end of the upper shield and an upper face of the hood.
Masaru Nakaji
Filed: 13 May 20
Utility
Multipurpose Work Vehicle
18 Mar 21
A multipurpose work vehicle according to one or more embodiments of the present invention includes a driver's seat at the center of a vehicle body in the left-right direction of the vehicle body; and an occupant's seat to the left or right of the driver's seat in the left-right direction of the vehicle body, wherein the occupant's seat is offset rearwardly relative to the driver's seat.
Kensuke Okabe, Kohta Nakao, Yusuke Endo
Filed: 3 Jun 20
Utility
Control System and Traveling Vehicle
18 Mar 21
A control system to control a work machine and a traveling vehicle traveling with the work machine, includes a first communication device and a second communication device each of which controls operation of the traveling vehicle and at least one of which includes an authenticator to authenticate the work machine by communicating with a third communication device to control operation of the work machine, and a notifier to notify the other one of the first communication device and the second communication device that the authenticator succeeded in authentication, the first communication device and the second communication device each being prohibited, unless the authenticator succeeds in authentication, from at least controlling operation of the traveling vehicle in accordance with information sent from the third communication device.
Shinnosuke ISHIKAWA, Susumu UMEMOTO, Ryo KURATA
Filed: 10 Sep 20
Utility
Management Device for Water Treatment Facility, Cleaning Chemical Solution Order Placement System for Water Treatment Facility, Chemical Solution Order Placement Method for Water Treatment Facility, and Chemical Solution Cleaning Planning Method for Water Treatment Facility
11 Mar 21
A management device for a water treatment facility includes: a transmembrane pressure difference prediction unit configured to predict a general trend in a transmembrane pressure difference in a water treatment system based on an operation information, the operation information being related to the water treatment system including a membrane separation device installed therein; a chemical solution cleaning planning unit configured to devise such a chemical solution cleaning plan that chemical solution cleaning is performed before a period when a value of the transmembrane pressure difference predicted reaches a specified value; and a chemical solution order placement information generation unit configured to generate chemical solution order placement information based on the and the cleaning chemical solution stock information.
Hiroyuki KOBAYASHI, Nobukazu SUZUKI, Kouji MIYAGAWA, Yasuhiro KANESHINA
Filed: 22 Nov 18