1251 patents
Page 12 of 63
Utility
Blow-by gas recirculation device
25 Apr 23
A blow-by gas recirculation device that, while having a structure in which a passage for blow-by gas is in a head cover and an oil separator, an increase in size of an engine is suppressed and the risk of the freezing is mostly avoided by shortening the length of an external pipe for the blow-by gas.
Mitsuhiro Akita, Kazuyuki Chuma, Kohei Sawada, Yukimasa Kabe, Satoshi Inayama, Junya Ikai
Filed: 14 Apr 20
Utility
Working machine
25 Apr 23
In a working machine, a traveling pump is driven by a prime mover to rotate a traveling motor by fluid therefrom.
Ryota Hamamoto, Kazuki Ueda, Daiki Abe, Kohei Nagao
Filed: 5 Aug 21
Utility
Working vehicle and support system for the same
25 Apr 23
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: 4 Jun 20
Utility
Electric grass cutting machine
25 Apr 23
In an electric grass cutting machine relating to the present invention, an electric motor for driving a traveling device having a pair of left and right front wheels and a pair of left and right rear wheels and a gear transmission for speed-changing output from the electric motor and transmitting the resultant power to the traveling device are disposed between the left and right rear wheels and arranged one after the other in the front/rear direction at positions laterally of a conveying duct for guiding cut grass pieces from a rear discharge type mower device to a grass collecting container supported to a rear portion of a machine body frame.
Hirokazu Ito, Katsuhiko Uemura, Kazuaki Matsuda
Filed: 19 Nov 19
Utility
Electronic control device, work vehicle, and input circuit
25 Apr 23
An electronic control device includes an input terminal connected to a second terminal of a switch via an electrically conductive lead, an input circuit connected to the input terminal via a signal line, and a microcontroller to detect whether the switch is in an electrically conducting state or an electrically non-conducting state based on an output signal from the input circuit, and to perform at least one process in accordance with a detected result.
Kazuki Watanabe
Filed: 22 Dec 21
Utility
Working Machine
20 Apr 23
A working machine includes: an operator’s seat; and at least one pedal to be operated by being stepped on with a foot, or with feet.
Hiroshi HORII
Filed: 8 Dec 22
Utility
Tractor
20 Apr 23
A tractor includes: a vehicle body; an engine disposed in an engine compartment; a radiator that is disposed, in the engine compartment, further toward a vehicle-body front side than the engine and cools the engine; an exhaust-gas cleaning device that purifies exhaust gas exhausted from the engine using a reducing agent; a reducing-agent tank that stores the reducing agent supplied to the exhaust-gas cleaning device; and a battery, the reducing-agent tank being disposed, in the engine compartment, side-by-side with the battery and further toward the vehicle-body front side than the radiator.
Kenichiro Tsuji, Hiroki Nakatsuka, Ryuichi Inoue
Filed: 28 Oct 22
Utility
Work vehicle
18 Apr 23
A work vehicle includes a hydrostatic stepless speed changer device configured to speed-change driving power of an engine steplessly, a plurality of planetary gear speed changer devices configured to speed-change the driving power speed-changed by the stepless speed changer device, a plurality of clutch mechanisms corresponding to the plurality of planetary gear speed changer devices in order to take off the driving powers from these plurality of planetary gear speed changer devices individually, and a traveling speed changer device for speed-changing and transmitting the driving powers transmitted from the plurality of clutch mechanisms to a traveling mechanism.
Yuji Hirase, Ryoma Iwase, Tsuyoshi Gono, Takuya Nishikubo, Susumu Takeoka, Tsubasa Kawazoe, Atsushi Jinnai
Filed: 6 Dec 19
Utility
Utility Vehicle
13 Apr 23
A utility vehicle includes an open driver section including a driver’s seat for a driver to sit on; a hermetically sealable space disposed in the driver section and having a door; and a terminal in the hermetically sealable space.
Yuki Nakaoka
Filed: 26 May 22
Utility
Fuel Supply Guide and Working Machine
13 Apr 23
To ease work of transferring a fuel from a fuel supply tank to a fuel tank, a fuel supply guide to be used to supply the fuel by using the fuel supply tank to the fuel tank having a tank body for storing the fuel and a fuel supply port on the upper side of the tank body includes a support member provided on an upper portion of the fuel tank, and a body member projecting from the support member in a direction away from the fuel supply port as the body member extends upward and projecting higher than the fuel supply port.
Hiroshi HORII
Filed: 13 Dec 22
Utility
Working Machine
13 Apr 23
A working machine includes a machine body, a first hydraulic actuator mounted on the machine body, a first control valve that controls the first hydraulic actuator, a controller that controls the first control valve, and a second hydraulic actuator that is different from the first hydraulic actuator.
Hiroshi HORII
Filed: 12 Dec 22
Utility
Electric work vehicle
11 Apr 23
An electric work vehicle includes: a carrier 32 in which a battery can be stored and a support portion 40 is provided; a carrier storage portion provided in a vehicle body and capable of holding the carrier 32; a guide portion 21, 22 that is capable of supporting, via the support portion 40, the carrier 32 operated so as to be lifted from the ground, in a state in which the carrier is lifted from the ground, and guiding the carrier 32 toward the carrier storage portion; and a positioning portion 42 configured to, when the carrier 32 placed on the ground is operated so as to be lifted and the support portion 40 has reached a position at which the support portion 40 can be supported by the guide portion 21, 22, stop the operation of lifting the carrier 32.
Masahiro Yamada, Hirokazu Ito, Makoto Odagiri
Filed: 4 Jun 21
Utility
Working Machine
6 Apr 23
A working machine includes a vehicle body to which a working device is connectable, a driving estimator to estimate whether the vehicle body is drivable along a road based on a road condition and a device condition, a controller to control a driving operation of the vehicle body based on an estimation result obtained by the driving estimator, and a communicator to transmit to an external device driving information regarding driving the vehicle body under control of the controller.
Susumu UMEMOTO, Yushi MATSUZAKI, Shinnosuke ISHIKAWA, Takanori MORIMOTO
Filed: 12 Dec 22
Utility
Working Machine
6 Apr 23
A working machine includes: an operating body switchable between a first position to prevent an operator from getting on/off an operator's seat and a second position to allow the same; a plurality of hydraulic actuators whose operation is enabled when the operating body is in the first position and disabled when in the second position; a manipulation member to be manipulated to operate the hydraulic actuators; and a pattern switching member to be operated switchingly to select one from among a plurality of manipulation patterns of the manipulation member to operate the hydraulic actuators.
Hiroshi HORII
Filed: 12 Dec 22
Utility
Fluid cooled motor and cooling device using thereof
4 Apr 23
A fluid cooled motor includes a stator, a rotor disposed in the stator rotatably in a circumferential direction, and a stator coil wound on the stator, the stator coil having coil ends extending in an axial direction perpendicular to the circumferential direction.
Sumio Yagyu
Filed: 8 Oct 20
Utility
Swivel Working Machine
30 Mar 23
A swivel working machine includes a swivel base, a prime mover installed in the swivel base, a working device provided at the swivel base, and a support mechanism that supports a fuel cylinder in a rotatable manner around a pivot shaft.
Kiyoshi MATSUI, Koji NAGAHAMA
Filed: 21 Nov 22
Utility
Transfer-Case Attaching Device and Multi-Purpose Vehicle Including the Transfer-Case Attaching Device
30 Mar 23
A transfer-case attaching device includes a fixation mechanism.
Toshifumi Yasuda, Akihiro Takami
Filed: 7 Jun 22
Utility
Two-Cylinder Reciprocating Engine
30 Mar 23
A two-cylinder reciprocating engine includes a cylinder block; a first cylinder with a combustion chamber; a second cylinder with a combustion chamber; a crankshaft coupled to the first cylinder and the second cylinder with a crank angle of 270 degrees; a first exhaust port connected with the combustion chamber of the first cylinder; a second exhaust port connected with the combustion chamber of the second cylinder; a first header connected with the first exhaust port; a second header connected with the second exhaust port; and an exhaust converging section connected with the first header and the second header, wherein the first header, the second header, and the exhaust converging section are in the cylinder block.
Kazuhiro Tanaka
Filed: 27 May 22
Utility
Utility Vehicle
30 Mar 23
A utility vehicle includes: a vehicle body; an occupant section disposed in the vehicle body and configured to accommodate an occupant; a door that is disposed at a portion of the vehicle body which portion is lateral to the occupant section and which is openable and closable; a trim that is attached to at least a portion of a first one of an edge portion of the door or a portion of the vehicle body which portion corresponds to the edge portion of the door, and that is configured to be in contact with a second one of the edge portion or the corresponding portion of the vehicle body when the door is in a closed state; and a cover covering the trim.
Yusuke Endo
Filed: 27 May 22
Utility
Alloy for overlay welding and reaction tube
28 Mar 23
Motoyuki Matsubara, Kunihide Hashimoto, Hiroshi Yamaguchi, Masayuki Tomita
Filed: 10 Dec 20