525 patents
Page 25 of 27
Utility
Work vehicle with speed control system
24 Feb 20
Work vehicle having a coupling member which is switchable between a coupled state where left/right brake operation tools are integrally coupled and a released state releasing the coupling.
Yoshihiko Kuroshita, Susumu Umemoto, Yoshitomo Fujimoto, Takashi Kobayashi
Filed: 8 Jun 17
Utility
Parallel hybrid power transmission mechanism
17 Feb 20
A rotary tilling apparatus separates a power transmission system starting from a flywheel to a passive movement device through an elastic coupler from another power transmission system starting from the flywheel to a rotor of a motor generator, and thereby reduces a load applied to the rotor and prevents the power transmission system of the passive movement device from providing a negative effect to an engine and the rotor.
Sumio Yagyu, Kazuto Okazaki
Filed: 8 Jun 15
Utility
Work vehicle
17 Feb 20
A work vehicle includes a battery that outputs a DC power, at least two electric motors, and at least two inverters, each inverter being configured to convert the DC power from the battery into an AC power and to supply the AC power to one of the electric motors.
Kazuo Koike, Hirokazu Ito
Filed: 28 Nov 17
Utility
Titanium oxide, and electrode and lithium ion secondary battery each manufactured using same
10 Feb 20
A titanium oxide compound according to the present invention comprises bronze-type titanium oxide or titanium oxide mainly composed of bronze-type titanium oxide, and contains calcium and/or silicon.
Kenji Higashi, Hiroshi Okumura, Yoshiyuki Hirono
Filed: 4 Apr 18
Utility
Method for operating lifting set including lifting apparatus and water device
3 Feb 20
A lifting set includes a lifting apparatus and a water treatment device.
Yasunobu Okajima, Tadao Shinkai
Filed: 19 Dec 18
Utility
Portable charger device, contactless charger system for electric work vehicle and electric grass mower machine
20 Jan 20
A portable charger device 200 includes a charger device side battery 3, a first charging control section 31 for non-quick charging of the charger device side battery 3 by power supply from an external power source 8, and a second charging control section 32 for quick charging of a vehicle side battery 4 mounted on an electric vehicle 100 by power supply from the charger device side battery 3.
Hirokazu Ito, Yasuhiro Manji, Kazuaki Matsuda
Filed: 13 Dec 16
Utility
Hydraulic system for work machine
20 Jan 20
A hydraulic system for a work machine includes a first control valve including a first direction switch to switch a direction in which the operation fluid is to flow through a first hydraulic actuator and a pressure compensator to maintain a differential pressure to a constant pressure, the differential pressure being a difference between a pressure of the operation fluid to be inputted to the pressure compensator and a pressure of the operation fluid to be outputted from the pressure compensator.
Hiroshi Horii
Filed: 20 Dec 16
Utility
Work vehicle
20 Jan 20
Provided is a work vehicle in which a seat support frame that supports a driver seat is equipped on a vehicle body frame, the vehicle body frame includes: a front portion vehicle frame at which a floor surface of a driving portion is provided; and a rear portion vehicle frame disposed at a position higher than the floor surface of the driving portion and rearward of the front portion vehicle frame.
Yoshinori Oyama, Takeshi Satozono, Rei Tokuda, Kazuyuki Tashiro, Masatoshi Sakai, Yuki Nakaoka
Filed: 17 Dec 17
Utility
Work vehicle
20 Jan 20
A mower may include a body frame, a mower unit installed to the body frame, a grass collection container optionally installed at a rear portion of the body frame, a front-wheel support arm provided at a front portion of the body frame, a left front wheel and a right front wheel supported by the front-wheel support arm, a counterweight, and a weight bracket.
Masato Asahara, Ryotaro Senda, Seiya Yoshida, Hideki Aoki, Kensuke Uemoto, Yoshikazu Togoshi, Yuto Fujii
Filed: 27 Nov 16
Utility
Work vehicle and image displaying method for work vehicle
20 Jan 20
A work vehicle includes a vehicle body, cameras, circuitry, and a display.
Yushi Matsuzaki
Filed: 18 Jun 17
Utility
Vehicle
20 Jan 20
A multi-purpose vehicle includes a rollover protection structure frame (ROPS frame) associated with a seat.
Koji Nada, Hiroki Bessho, Sechan Park, Masaru Nakaji
Filed: 10 Dec 17
Utility
Injection control apparatus for diesel engine
20 Jan 20
An injection control apparatus includes an injector for injecting fuel which is accumulated under pressure toward a combustion chamber, an injector driver for supplying a current to an electromagnetic actuator used for a solenoid valve, and a state detection unit for detecting a state of an engine or an ambient environment.
Tatsuhiko Horita, Naruhiro Matsuo
Filed: 24 Mar 16
Utility
Working machine and setting change system for working machine
13 Jan 20
In addition to improving security of data communication between a control device and a mobile terminal, to make it possible to easily make the data communication.
Keisuke Miura, Susumu Umemoto, Hiroyuki Araki, Yasuhisa Uoya
Filed: 31 Aug 15
Utility
Working machine
13 Jan 20
A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link.
Toshihiko Takemura, Shunichiro Mori, Hiroshi Koyamatsu, Hayato Ido, Shigeki Morishita
Filed: 14 Jun 18
Utility
Work vehicle
6 Jan 20
A work vehicle includes an imaging device for imaging a plant growing in a field and a control device for controlling a sowing device.
Kazuyoshi Kawamoto, Shunsuke Fujii
Filed: 28 Nov 17
Utility
Work vehicle equipped with display unit
6 Jan 20
A work vehicle includes: a traveling apparatus and a work apparatus that use rotational power from a power source configured to output rotational power by consuming fuel; a display unit having a changing data display region; a working state detection portion configured to detect a working state in which the work apparatus is being driven; an instantaneous fuel economy calculation portion configured to calculate, as instantaneous fuel economy, fuel consumption per time in the working state; and a display data generation portion configured to generate instantaneous fuel economy display data for displaying the instantaneous fuel economy in the changing data display region.
David Spitz
Filed: 19 Dec 17
Utility
Pipe joint
30 Dec 19
An annular sealing material seals a pipe joint between a socket and a spigot.
Shozo Kishi, Takashi Yokomizo, Yoshinori Itani, Takaaki Kagawa, Kohei Ikeda, Shogo Kaneko
Filed: 17 Dec 15
Utility
Fluid heating device for engine
30 Dec 19
There is provided a fluid heating device for an engine with increased heating efficiency of fluid.
Koji Okada, Yasuo Fujii, Mikio Ishida
Filed: 29 Jul 15
Utility
Stand of front loader, front loader, and work vehicle with supporting-time guiding hole
30 Dec 19
A stand of a front loader includes: a main body that is disposed on a boom and swings between a supporting position in which the main body supports a front loader and a storage position in which the main body is stored; a grounding-member swing shaft that is disposed on the main body and engages with the boom to hold the main body in the storage position; a swinging member swingably disposed on the boom; and an engagement lever disposed on the swinging member, wherein the main body has a guiding hole that guides the engagement lever to regulate a swinging range of the main body.
Ryuichi Nadaoka, Yuta Ozeki, Koshiro Hirakawa
Filed: 10 Apr 19
Utility
Device for supplying fuel to engine
30 Dec 19
A merge and discharge unit has: a reservoir unit in which fuel can be collected; a first merge unit for merging into the reservoir unit the fuel from an upstream site upstream of the merge and discharge unit on a fuel supply route; a second merge unit for merging into the reservoir unit the fuel from a first fuel return route; a first discharge unit for discharging a portion of the fuel of the reservoir unit into a downstream site downstream of the merge and discharge unit on the fuel supply route; and a second discharge unit for discharging a remaining portion of the fuel of the reservoir unit into a second fuel return route.
Akiyoshi Ono, Takahiro Hisada, Mamoru Kawaguchi, Daisuke Yasunobe, Norifumi Adachi, Hisashi Tsukatani, Mitsuhisa Kanata
Filed: 2 Apr 17