686 patents
Page 25 of 35
Utility
Housing and Electric Mower
11 Mar 21
A housing holding parts includes a plurality of outer circumferential plates connected with each other to form a first enclosed space, one or more of the outer circumferential plates having a total of two or more outer holes formed therein, and a gutter member connected to at least two outer circumferential plates, the gutter member having an inner hole formed therein, wherein a second enclosed space is formed by the outer circumferential plates and the gutter member, the outer holes communicate with the second enclosed space, and the inner hole is provided to be offset from each of the lines passing through each of the outer holes which are perpendicular to the outer circumferential plates in which the outer holes 8 are formed.
Kazuaki Matsuda, Hirokazu Ito
Filed: 8 Jun 20
Utility
Attaching-detaching Structure of a Front Loader, Front Loader and Work Vehicle
11 Mar 21
A readily attaching-detaching structure of a front loader that can make the attaching and detaching work to a vehicle body easier, a front loader, and a work vehicle.
Shin TORII, Yuta OZEKI
Filed: 17 Nov 20
Utility
Work Vehicle Transmission and Work Vehicle Having the Same
11 Mar 21
A work vehicle transmission includes a first transmission mechanism that changes input motive power to any one of multiple speeds, and a second transmission mechanism that changes the motive power changed by the first transmission mechanism to any one of multiple speeds, the number of speeds of the second transmission mechanism being smaller than that of the first transmission mechanism.
Hidetoshi Hana, Tomonari Tsuchida, Noriaki Takewa, Satoshi Yoshikawa, Kazuya Maeda
Filed: 19 Nov 20
Utility
Working Machine
18 Feb 21
A working machine includes a traveling motor having a first speed and a second speed, an operation detector device to detect an operation extent of a traveling operation member, a controller device having an automatic decelerator portion to perform an automatic deceleration for reducing a revolving speeds of the traveling motor, and a storage device storing first control information representing a relation between a first-speed regulating revolving speed corresponding to the operation extent at the first speed and a second-speed regulating revolving speed corresponding to the operation extent at the second speed.
Yuji FUKUDA
Filed: 20 May 20
Utility
Front Loader and Work Machine
11 Feb 21
A front loader includes a boom, a main frame attached to a vehicle body, a sub frame supporting the boom and being detachably attached to the main frame.
Robert Stewart BOYD, Erik BAKER
Filed: 23 Oct 20
Utility
Wheel Center Cap Assy
11 Feb 21
A wheel center cap ASSY (assembly) for a work vehicle includes a center cap attached to a hub of a wheel coupled to an axle and having a center axis, an adaptor including a cap attachment portion to which the center cap is attached and a plurality of flange portions disposed on the outer side of and along a circumferential direction of the center cap, and a coupling member for coupling the flange portions to the hub.
Min Sung KIM, Akira MINOURA, Kendall PETERMAN
Filed: 7 Aug 19
Utility
Electric Travelling Vehicle and Grass Mower
11 Feb 21
An electric travelling vehicle including: a motor controller configured to control an electric motor based on displacement of a steering operation part to a forward travel position, a neutral position, and a rearward travel position, a brake controller configured to bring an electromagnetic power-off brake into a released state or a braking state; and a travel state detector configured to detect a travelling state that is accompanied with the released state, a stopped state that is accompanied with the braking state, and a transit stopped state that is accompanied with the braking state.
Kazuaki Matsuda, Hirokazu Ito, Yasuhiro Manji
Filed: 23 Oct 20
Utility
Monitoring System for Working Machine
4 Feb 21
A monitoring system for a working machine, includes a first communicator to communicate in wireless, the first communicator being provided on the working machine including a working device and a traveling device, a second communicator to communicate with the first communicator in wireless, the second communicator being provided on a monitoring device installed in an agricultural field, a monitor to monitor the agricultural field, the monitor being provided on the monitoring device, a judgment analyzer to judge whether the working machine is in a monitoring area based on intensities of signals of the first communicator and the second communicator, and an instruction controller to instruct the monitor to start monitoring when the judgment analyzer determines that the working machine is in the monitoring area of the monitor.
Shuya KAECHI
Filed: 5 Oct 20
Utility
Traveling Vehicle and Working Vehicle
4 Feb 21
A tractor includes a controller configured to make a determination as to whether stopping control is necessary and to start the stopping control, based on a relation between a target bale size and a current bale size and a stopping distance corresponding to a vehicle speed and a surrounding environment.
Shinnosuke ISHIKAWA, Susumu UMEMOTO, Ryo KURATA
Filed: 25 Jun 20
Utility
Hydraulic System for Working Machine and Control Method of the Hydraulic System
28 Jan 21
A hydraulic system includes: a boom cylinder to move a boom; a working tool cylinder to move a working tool attached to the boom; a boom control valve to control the boom cylinder; a working tool control valve to control the working tool cylinder; a horizontal control valve having: an activating position to allow a horizontalizing operation of the working tool; and a stopping position to stop the horizontalizing operation; and a controller device having: a first information obtaining portion to obtain permission and non-permission to the horizontalizing operation; a second information obtaining portion to obtain at least one of upward operation and upward movement of the boom; and a horizontal controller to set the horizontal control valve to the stopping position when the first information obtaining portion obtains the non-permission and the second information obtaining portion obtains one of the upward operation and the upward movement.
Yuji FUKUDA, Yusuke TOMATSU
Filed: 15 Jun 20
Utility
Monitoring System for Working Machine
21 Jan 21
A monitoring system for a working machine includes a boarding detector to detect boarding and alighting of an operator, the boarding detector being provided in the working machine, a position detector to detect a position based on a signal sent from a positioning satellite when the boarding detector detects the alighting of the operator, a transmitter to transmit, to a management machine, positional information representing the position detected by the position detector, and a controller to move the management machine based on the positional information when the boarding detector detects the alighting, the controller being provided in the management machine.
Shuya KAECHI
Filed: 5 Oct 20
Utility
Front Guard for Working Vehicle
14 Jan 21
A front guard includes: a lower frame; and an upper frame and is configured to be swung to change a posture between a standing posture and a forward-leaning posture with respect to the lower frame.
Zachary THOMPSON, Carlos CABRERA, Junta KUWAE, Taiki FURUKI
Filed: 12 Jun 20
Utility
Work Vehicle
6 Jan 21
A work vehicle includes a cutter device for cutting plant in a field, a storage section for storing plant cut by the cutter device, an inclination angle sensor for detecting an inclination angle ((θd)) of the vehicle body, a display device for displaying the inclination angle detected by the inclination angle sensor, and a reporting device for reporting the inclination angle exceeding a permissible inclination angle ((θa)).
Kazuyoshi Kawamoto, Eiji Sato, Yuta Horibe, Takashi Kumashiro, Tomohisa Yamamoto, Akihito Mihara
Filed: 21 Sep 20
Utility
Working Vehicle and Support System for the Same
30 Dec 20
A working vehicle includes a vehicle body to be coupled to a working device, a communication controller to obtain first operation information relating to operation of the working device, the communication controller being electrically connected to the working device to communicate bi-directionally with the working device, an applicability judging device to judge applicability of the working device to the operation based on the first operation information obtained by the communication controller, and a display device to display the applicability judged by the applicability judging part.
Fulvio ZERBINO
Filed: 3 Jun 20
Utility
Anti-theft System for Working Machine, Anti-theft Control Method of the Working Machine, and the Working Machine
30 Dec 20
An anti-theft system for a working machine, includes: a start-operation tool to issue an order to start a prime mover; an information obtaining device to obtain first information and second information; and a controller device having: a certification storage to store certification information; a start processor to obtain the order issued by the start-operation tool and to start the prime mover when the first information obtained by the information obtaining device is related to the certification information; and a registration processor to perform a registration process for registering the second information as the certification information.
Ryo IKEDA, Keisuke EGASHIRA, Ryota ANDO
Filed: 8 Jun 20
Utility
Hydraulic System for Working Machine and the Working Machine
30 Dec 20
A hydraulic system includes: a boom cylinder; a working tool cylinder; a boom control valve; a working tool control valve; first and second fluid tubes through which operation fluid is supplied to the boom cylinder; third and fourth fluid tubes through which operation fluid is supplied to the working tool cylinder; a first relief valve provided in a first bypass fluid tube and configured to allow the operation fluid to flow from the fourth fluid tube toward the first fluid tube and to block the operation fluid flowing from the first fluid tube toward the fourth fluid tube; and a second relief valve provided in a second bypass fluid tube and configured to allow the operation fluid to flow from the third fluid tube toward the second fluid tube and to block the operation fluid flowing from the second fluid tube toward the third fluid tube.
Robert STEWART BOYD, Kosuke OYAMA
Filed: 11 Jun 20
Utility
Egr Device
30 Dec 20
In an EGR device in which an EGR passage is merged with an intake passage communicating with a compressor housing of a supercharger, the EGR passage is extended to the inner side of the intake passage with respect to a junction between the EGR passage and the intake passage, and the position of a terminal end of an extended passage section in an air flow direction matches the position of a terminal end of the intake passage, the extended passage section being the EGR passage extended.
Tetsuya KOSAKA, Kazumichi MATSUISHI, Toshio NAKANISHI, Naoya JUNICHO, Kensuke FUJITA
Filed: 9 Jun 20
Utility
Tractor and Working Vehicle
23 Dec 20
A tractor includes: a driver seat on which a driver can sit; a hood 5 provided in front of the driver seat; and an antenna unit that receives satellite positioning information.
Kumiko Kobayashi, Misako Kawai, Kunihiko Nishino, Yasuaki Morioka, Shunsuke Miyashita, Yuki Kubota, Manabu Togo, Kenichi Iwami, Hiroki Suga, Toru Tambo
Filed: 13 Dec 18
Utility
Working Vehicle
16 Dec 20
A working vehicle includes a PTO shaft to transmit power of a propulsion shaft, a PTO clutch including a first rotor to be rotated by the power of the propulsion shaft, a second rotor to transmit the power to the PTO shaft, a press to be moved by a pressure of operation fluid between an engaging side on which the first rotor is engaged with the second rotor and a disengaging side, and a PTO brake to brake the PTO shaft when the press is positioned on the disengaging side, a control valve to control the pressure of the operation fluid to be applied to the PTO clutch, a rate setter to set a reducing rate at which the pressure of the operation fluid is reduced, and a controller to control the control valve based on the reducing rate.
Hitoshi AZUMA, Tetsuo YAMAGUCHI, Shinji OHARA, Yoshihiko KUROSHITA, Michita KONO
Filed: 4 Jun 20
Utility
Work Vehicle with Improved Control Valves Controllers
16 Dec 20
A work vehicle, including: a plurality of control valves configured to selectively convey hydraulic fluid to a hydraulic machine, a plurality of controllers connected to said control valves, a terminal including a display screen displaying graphics associated with said valves, a setting button configured to selectively modify a connection between the control valves and the controllers, and modify graphics based on changes of the connection.
Jean-Louis BURNIER
Filed: 7 Jun 20