525 patents
Page 20 of 27
Utility
Tappet
28 Dec 20
Hon Chung Woon, Masayasu Takami
Filed: 25 Jan 18
Utility
Hydraulic system for working machine
21 Dec 20
A hydraulic system for a working machine, includes a first hydraulic pump to output an operation fluid, a hydraulic device to be operated by the operation fluid, an operation member to be operated, a control valve to control the hydraulic device based on an operation extent of the operation member, a holding member to set a held operation extent that is the operation extent held in the operation of the operation member, and a pedal to be operated to change the held operation extent set by the holding member.
Yuji Fukuda
Filed: 11 Oct 18
Utility
Vehicle wheel
14 Dec 20
A vehicle wheel includes a rim having an inner peripheral surface, and a center disc.
Robert Walden, Barry Jordan
Filed: 23 Apr 17
Utility
Working machine and cooling control system for the same
14 Dec 20
A cooling control system for a working machine includes a fan, a housing to which the fan is attached, a prime mover having an output shall, a rotor to be rotated by a rotating power of the output shaft and to be rotated with the housing by a fluid introduced to a gap formed between the housing and the rotor, a fluid setting circuit to set an introduction amount of the fluid introduced to the gap, and a control device to control the fluid setting circuit to control the fan.
Ryosuke Kinugawa, Nozomu Minagawa, Hiroshi Tatsumi, Keisuke Miura, Makoto Noguchi
Filed: 20 Jun 18
Utility
Cabin-protection structure and tractor
7 Dec 20
The present disclosure achieves a cabin-protection structure and a tractor, each of which has improved usability.
David Ficheux, Thibault Dussaussois, Philippe Dedavrichewy, Mitsuhiko Obe
Filed: 23 Jan 19
Utility
Front loader and work machine
30 Nov 20
A front loader includes a boom, a main frame attached to a vehicle body, and a sub frame supporting the boom.
Robert Stewart Boyd, Erik Baker
Filed: 13 Mar 19
Utility
Hydraulic system for working machine
30 Nov 20
A hydraulic system for a working machine includes a hydraulic pump, a first hydraulic actuator, a second hydraulic actuator, a first control valve to control the first hydraulic actuator, a second control valve to control the second hydraulic actuator, and a discharge fluid tube in which the operation fluid flows.
Yuji Fukuda, Keigo Honda
Filed: 26 Mar 19
Utility
Electric travelling vehicle and grass mower
30 Nov 20
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: 30 May 18
Utility
Work machine and hydraulic system for work machine
16 Nov 20
A hydraulic system for a work machine includes a first control cylinder to move a boom and a second control cylinder to move a bucket.
Jun Tomita, Yuji Fukuda, Yuya Konishi
Filed: 24 Apr 19
Utility
Engine
16 Nov 20
An engine is provided which includes an oil gallery, a base attaching seat in an engine frame wall, and a base for component mounting attached to the base attaching seat.
Tamon Tanaka
Filed: 6 Dec 17
Utility
Electric work vehicle
2 Nov 20
An electric work vehicle includes: an electric motor unit including a plurality of motors (21, 22, and 130); a motor control unit (50) that adjusts electric power from a battery (20) and supplies the adjusted electric power to the electric motor unit by controlling an inverter (4); a charge control section (53) that controls charging and discharging of the battery (20); a battery state detection device (9) that detects a state of the battery (20) including a rate of charge; and a regenerative electric power detection device (6) that detects a generation of regenerative electric power.
Hirokazu Ito, Yasuhiro Manji
Filed: 5 Dec 17
Utility
Work vehicle
2 Nov 20
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: 28 Nov 17
Utility
Organic wastewater treatment method and organic wastewater treatment device
2 Nov 20
An organic wastewater treatment device includes a biological treatment tank in which biological treatment units are connected in series along a flow of organic wastewater.
Soichiro Yatsugi, Kuniyasu Suzuki, Hitoshi Yanase, Yukako Ishihara
Filed: 3 Oct 19
Utility
Control apparatus for automatic traveling vehicle
26 Oct 20
A control apparatus for an automatic traveling vehicle includes a position sensor and circuitry.
Atsushi Shinkai, Kazuo Sakaguchi, Kotaro Yamaguchi, Hiroki Suga
Filed: 18 Apr 18
Utility
Work vehicle
26 Oct 20
A work vehicle incudes a traveling mechanism driven by a rotational power from an engine and an implement for effecting a ground work by the rotational power of the engine.
Atsushi Shinkai
Filed: 7 Dec 16
Utility
Open-cabin riding mower
26 Oct 20
An open-cabin riding mower includes a haptic feedback device incorporated in at least one of a driver's seat, a footrest and a maneuvering operational tool which are contact with the driver's body in the course of traveling and configured to provide a physical stimulus to the driver, a condition evaluation unit for evaluating a condition related to traveling of the mower and a device control section for controlling an operational pattern of the haptic feedback device based on result of the evaluation by the condition evaluation unit.
Phillip Sutton, Jr.
Filed: 23 May 19
Utility
Engine stopping device
26 Oct 20
There is provided an engine stopping device including a stopping solenoid, where an operating shaft, interlocked to a control rack of a fuel injection pump, is rotatably supported by an engine case in a pass-through manner.
Akira Tanaka, Hiroki Oso, Yoshinori Tanaka, Hideyuki Koyama, Takahiro Yamazaki, Nobuyoshi Okada
Filed: 29 Nov 18
Utility
Front loader and working machine
26 Oct 20
A link operating mechanism is provided spanning a bucket and a stand.
Robert Stewart Boyd
Filed: 16 Jun 19
Utility
Work vehicle
26 Oct 20
There are provided an intake pressure detecting means for detecting an intake pressure on more downstream side than a throttle valve in an intake passage to an engine, a rotational speed detecting means for detecting a rotational speed of an engine, an engine controlling means for controlling the engine to arrive at a target air-fuel ratio corresponding to the detected intake pressure and the detected engine rotational speed and an abnormality treating means for executing an engine stopping treatment to stop the engine if an intake pressure higher than a set pressure has been detected and an engine rotational speed higher than a set rotational speed has been detected, when an opening degree state detecting means detects that the throttle valve is under a fully closed or substantially fully closed state.
Noriyasu Honjo
Filed: 6 Jun 18
Utility
Work vehicle having implement
26 Oct 20
A work vehicle having an implement includes an engine control unit for controlling an engine and detecting an abnormal state of the engine, a PTO transmission mechanism for transmitting power from the engine to the implement, a PTO clutch for switching ON/OFF power transmission by the PTO transmission mechanism and a clutch control circuit configured to render the PTO clutch OFF based on a detection signal outputted by the engine control unit at time of detection of the abnormal state.
David Spitz
Filed: 17 Sep 18