525 patents
Page 17 of 27
Utility
Utility vehicle having collapsible game hanger apparatus
1 Jun 21
A utility vehicle having a collapsible game hanger apparatus includes a cargo box, a hitch receiver disposed under the cargo box and included in a rear structure, a hoist structure, a winch device, and a winch mounting bracket.
Travis Wilson, Aubrey Jarvis
Filed: 27 Nov 18
Utility
Parallel hybrid power transmission mechanism
25 May 21
A parallel hybrid power transmission mechanism includes a crank shaft, a driven device to which a power of an engine and/or a motor generator is transmitted, an input shaft disposed on the driven device, a flywheel connected to the crank shaft, and a rotor disposed on the motor generator, including a first connecting portion connected to an outside of the flywheel.
Sumio Yagyu, Kazuto Okazaki
Filed: 8 Jun 18
Utility
Battery pack
25 May 21
A battery pack includes a plurality of battery modules stacked with connecting terminals disposed at predetermined positions, a holding unit for holding the plurality of battery modules under the stacked state, a plurality of conducting paths connecting corresponding connecting terminals, and a substrate connected to the holding unit.
Hirokazu Ito, Yasuhiro Manji
Filed: 26 May 17
Utility
Work vehicle having ROPS
18 May 21
A work vehicle includes a vehicle body frame extending in a vehicle body front/rear direction, a front wheel unit and a rear wheel unit attached to the vehicle body frame, a driver's seat disposed upwardly of the vehicle body frame, a ROPS and and an operational tool operable by a driver seated at the driver's seat.
Hiroyuki Tada
Filed: 27 Dec 18
Utility
Working machine
11 May 21
A working machine includes a branched tube connected to a branched portion branching from an operation fluid tube, a plurality of input tubes connected to the second actuator valves, a plurality of output tubes connected to a pressure receiver portion of the second hydraulic device, a main tube connected to the third actuator valve, and a relay device, and the relay device includes a plurality of input ports connected to the plurality of input tubes, a plurality of output ports connected to the plurality of output tubes, a plurality of first flow lines connecting between the plurality of input ports and the plurality of input ports, a main port connected to the main tube, a branched port connected to the branched tube, and a second flow line arranged between the plurality of first fluid lines to connect between the main port and the branched port.
Yuji Fukuda, Keigo Honda, Takahiro Usami
Filed: 4 Dec 19
Utility
Work vehicle having engine drive checking circuit
4 May 21
A work vehicle includes an engine controller for driving an engine, a power supply line, a power supply control line, and a display signal line.
David Spitz
Filed: 18 Sep 18
Utility
Work vehicle
4 May 21
A work vehicle includes a stepless speed changer device having a drive pulley receiving input of power of an engine, a driven pulley, and an endless rotary body wound around and entrained between the the drive pulley and the driven pulley and an accommodating body having an accommodation space for accommodating the drive pulley, the driven pulley and the endless rotary body.
Hiroki Bessho, Noriyasu Honjo, Jun Yoshida, Hiroshi Takagi
Filed: 6 Feb 18
Utility
Travel route generation device and travel route generation method
27 Apr 21
A travel route generation device includes circuitry configured to calculate positions of a starting point, an end point, and intermediate points from a start vehicle position, an end vehicle position, and intermediate vehicle positions, respectively, based on a distance from a contour point to a reference point.
Yasuhisa Uoya, Izuru Shimamoto, Kenji Tamatani, Megumi Suzukawa, Atsushi Shinkai, Kazuo Sakaguchi
Filed: 26 Apr 19
Utility
Fender support structure and work vehicle including same
27 Apr 21
A fender support structure includes a base member that rotates in accordance with a steering of a front wheel, a cover member that is relatively rotatable with respect to the base member and that supports a front wheel fender covering the front wheel, a holding mechanism that is accommodated in the base member and the cover member and that generates a holding force to hold a relative rotational position of the cover member relative to the base member at a predetermined initial position, and a regulating mechanism that regulates a rotation of the cover member in accordance with a steering of the front wheel against the holding force when a steering angle of the front wheel becomes a predetermined value or more in a left direction and a right direction.
Akihiro Asada, Hiroki Isaka, Taichi Muramatsu, Keisuke Shiiba
Filed: 26 Apr 18
Utility
Traveling vehicle
13 Apr 21
A traveling control section of a traveling vehicle is configured to effect a normal operation to control an output of an engine when a vehicle speed is below a set vehicle speed, such that the engine output may correspond to an operation amount of an accelerator operating tool and to effect an output suppressing operation when the vehicle speed is equals to or more than the set vehicle speed, such that the vehicle speed may stay below the set vehicle speed, irrespectively of the operation amount of the accelerator operating tool.
Noriyasu Honjo
Filed: 29 Nov 17
Utility
Fluid heating apparatus for engine
13 Apr 21
An engine fluid heating apparatus, preventing failure in heating fluid, is provided.
Koji Nakakita
Filed: 3 Apr 18
Utility
Traveling vehicle
13 Apr 21
A traveling vehicle includes a pair of left and right drive wheels, a drive unit for providing driving force to the drive wheels, a drive wheel operation unit having a forward speed position, a neutral position, a reverse speed position and a parking position, a position detector for detecting the parking position of the drive wheel operation unit, a parking brake configured to brake the drive wheels under an operative state thereof, a rotation detector for detecting a predetermined state from a stopped state to a predetermined rotational speed of the drive wheels and a control unit configured to render the parking brake into the operative state on a condition including detection of the parking position by the position detector and detection of the predetermined state by the rotation detector.
Yasuhiro Manji
Filed: 13 May 20
Utility
Blow-by gas return device
13 Apr 21
A blow-by gas return device includes: a gas path which is configured to introduce a blow-by gas generated in a crankcase into an intake system through an inside of a head cover, a pressure control valve and a blow-by pipe; and an orifice provided to the gas path, the orifice mounted on a wall portion of an intake manifold on a cylinder head side.
Hiroaki Isoshima, Kentaro Shiraishi
Filed: 21 May 18
Utility
Obstacle detection device
13 Apr 21
An obstacle detection device includes an ultrasonic sensor, an obstacle detector to determine presence of an obstacle of interest if an intensity of a received ultrasonic wave exceeds a threshold value, and a threshold value setter to set a short-distance detection threshold value as the threshold value for the obstacle detection in a short-distance detection area in a vicinity of the ultrasonic sensor and to set a long-distance threshold value as the threshold value for the obstacle detection in a long-distance detection area located farther from the ultrasonic sensor than the short-distance detection area, the long-distance threshold value being less than the short-distance detection threshold value.
Atsushi Shinkai, Yushi Matsuzaki, Tomoya Omura, Tomofumi Fukunaga
Filed: 6 Mar 20
Utility
Hydraulic system for working machine
13 Apr 21
A hydraulic system for a working machine includes a hydraulic pump to output an operation fluid, a hydraulic device to be operated by the operation fluid, an operation member to be operated, a first operation valve to regulate a pressure of the operation fluid in accordance with operation of the operation member, and a pressure supplying portion to supply a first counteracting pressure of the operation fluid against a first operation pressure, the first operation pressure being a pressure of the operation fluid regulated by the first operation valve.
Yuji Fukuda, Toshihiko Takemura
Filed: 2 Oct 18
Utility
Working machine, anti-theft system for the same, anti-theft method for the same
6 Apr 21
An anti-theft system for a working machine, includes a communication device disposed on the working machine, the communication device having a first communicator, a mobile terminal having a storage to store authentication information, and a second communicator, and a control device disposed on the working machine, the control device having an authentication processor to execute an authentication processing that determines whether to provide a permission of driving a driving portion of the working machine based on the authentication information.
Ryosuke Kinugawa, Keisuke Miura, Keisuke Egashira
Filed: 6 Jun 18
Utility
Work machine
6 Apr 21
A work machine includes a cabin, a machine room, a hydraulic oil tank, a partition wall, and a cover member.
Keigo Honda, Hiroshi Imamura, Yusuke Hada, Shunichiro Mori, Shinsuke Hisatake
Filed: 31 May 19
Utility
Operation device and work vehicle
6 Apr 21
An operation lever is rotatable in a vertical rotation direction about a vertical rotation shaft and rotatable in a front-rear rotation direction about a front-rear rotation shaft non-parallel to the vertical rotation shaft.
Koichi Nakai, Takashi Kosaki
Filed: 28 Feb 20
Utility
Electrically powered work vehicle
6 Apr 21
An electrically powered work vehicle includes a left driving wheel and a right driving wheel that are supported to a vehicle body, a left motor for driving the left driving wheel and a right motor for driving the right driving wheel, a steering wheel, an acceleration operation tool, a turning command calculation section for calculating a turning command based on a steering operation amount of the steering wheel, a turning torque calculation section for calculating a turning torque based on the turning command, a vehicle speed command calculation section for calculating a vehicle speed command based on an acceleration operation amount of the acceleration operation tool, a vehicle speed torque calculation section for calculating a vehicle speed torque based on the vehicle speed command, and a speed command calculation section for calculating a left motor speed command and a right motor speed command based on the turning torque and the vehicle speed torque.
Katsuhiko Uemura, Hirokazu Ito
Filed: 9 Nov 18
Utility
Hydraulic system for working machine and control valve
6 Apr 21
A hydraulic system includes a first hydraulic device, a second hydraulic device, a first control valve to control the first hydraulic device, a second control valve disposed on a downstream side of the first control valve and configured to control the second hydraulic device, a communication tube connecting the first hydraulic device to the first control valve, a supply fluid tube connecting the first control valve to the second control valve, a connection fluid tube disposed on the first control valve, the connection fluid tube connecting the communication tube to the supply fluid tube, a discharge fluid tube connected to the first control valve, a setting portion disposed on the discharge fluid tube and configured to increase a pressure in the discharge fluid tube, a branching fluid tube branched from the connection fluid tube and connected to the discharge fluid tube, and a throttle disposed on the branching fluid tube.
Yuji Fukuda, Keigo Honda, Yoshimitsu Tanaka
Filed: 19 Dec 18