686 patents
Page 14 of 35
Utility
Electronic Control Device, Work Vehicle, and Input Circuit
30 Jun 22
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
Power Transmission Device for Work Vehicle
30 Jun 22
A power transmission device for a work vehicle includes a transmission case, a gear transmission housed in the transmission case and configured to transmit power to a travel device, and a transmission gear provided in the gear transmission in a state of sitting in lubricating oil stored in an internal space of the transmission case, the transmission case being provided with a wall part supporting a support shaft of the transmission gear in a state of being adjacent to the transmission gear, and the wall part being provided with a cover part protruding toward the outer periphery of the transmission gear from the wall part and covering the transmission gear.
Tomonari TSUCHIDA, Atsuro HAYAMI, Hiroyuki SADAMOTO, Keitaro MORINAGA, Kazuhiro WADA, Rikuto ARAKI, Ryoma IWASE, Tomoyuki TANAKA, Takahiro MATSUO, Hiroyuki AIKAWA
Filed: 12 Nov 21
Utility
Farming Support System, Position Information Generation Method, Computer Program, and Processing Device
30 Jun 22
A farming support system includes a position detector provided in one of a work vehicle and a rake implement attachable to the work vehicle, and a processor configured or programmed to obtain, based on information about the rake implement, a positional relationship between a reference point to be positioned by the position detector and a swath to be formed by the rake implement, in a local coordinate system that is defined for the work vehicle and the rake implement attached thereto.
Hirokazu SASAMOTO, Yasuhiro NISHIDA
Filed: 22 Dec 21
Utility
Work Vehicle
30 Jun 22
A work vehicle includes a hood swingable in an up-down direction between an open position, in which the hood is positioned expose an engine room, and a closed position, in which the hood is positioned to close the engine room, and at least one damper to urge the hood toward a side of the open position.
Yasuo YAMAMOTO, Tadashi NAKAMURA
Filed: 6 Dec 21
Utility
Diesel Engine
30 Jun 22
Provided is a diesel engine capable of regenerating a DPF even during no-load and/or light-load operation.
Daichi KATO, Yuki ISHII, Hiroaki IMAHARA, Hiroaki OKANO
Filed: 6 Apr 20
Utility
Work Vehicle
30 Jun 22
A work vehicle includes a vehicle body provided with an engine, a work device provided for the vehicle body and including an actuator supplied with working fluid from a hydraulic pump drivable by the engine, an acceleration setter to set a rotational speed of the engine, and a control lever to operate a control valve for to control the working fluid from the hydraulic pump.
Naoya OKAMOTO
Filed: 17 Nov 21
Utility
Exhaust Gas Diffusing Device
30 Jun 22
An exhaust gas diffusing device includes an outside air mixing cylinder with an inner diameter larger than an outer diameter of a discharge-side end portion of an exhaust pipe to send out exhaust gas of an engine of a vehicle, the outside air mixing cylinder positioned to receive the exhaust gas from the exhaust pipe and to receive outside air to be mixed with the exhaust gas, and at least one air director at a position on the outside air mixing cylinder upstream in a direction in which the exhaust gas flows or in the exhaust pipe to promote the mixing.
Haruki MITSUI, Tadashi NAKAMURA
Filed: 2 Dec 21
Utility
Work Vehicle
30 Jun 22
A work vehicle includes a driver section including a driver seat, an air conditioner, and a duct to supply conditioned air from the air conditioner.
Ryosuke Tanaka, Kenzo Ushiro
Filed: 6 Dec 21
Utility
Work Vehicle
30 Jun 22
A work vehicle is provided with a body, a driver section and an air conditioner, and the air conditioner is supported by the body and located on a side of the body.
Kumiko KOBAYASHI, Kunihiko NISHINO, Shunya MANO, Kenzo USHIRO, Jinto NO, Ryosuke TANAKA, Maho YAMANAKA, Hiroyuki TANAKA, Manabu TOGO
Filed: 10 Dec 21
Utility
Engine-equipped Vehicle
30 Jun 22
An engine-equipped vehicle capable of preventing gear noise and gear wear when the engine is started is provided.
Michisuke IGA, Masaharu ONO
Filed: 3 Dec 21
Utility
Spreading Support System and Server
23 Jun 22
A spreading support system includes a height difference acquisition unit to acquire a height difference in an agricultural field, a spread amount acquisition unit to acquire a planned spread amount which is an amount of an object to be spread on the agricultural field, a spread amount correction unit to correct, on the basis of the height difference acquired by the height difference acquisition unit, the planned spread amount acquired by the spread amount acquisition unit to obtain a corrected spread amount, and a spread amount output unit to output the corrected spread amount.
Kazuya HIRAZAWA, Tomohiro NISHIKAWA
Filed: 15 Mar 22
Utility
Mower Unit
23 Jun 22
Provided are blades 22R, 22C, 22L rotatably driven about rotational axes XL, XC, XR to be able to cut grass on the ground surface, a housing covering the blades 22R, 22C, 22L and having a lower face thereof opened, a water feeding section provided outside the housing, a water discharging section 54 provided inside the housing for discharging cleaning water fed to the water feeding section, and a water feeding pipe 55 connected to/between the water feeding section and the water discharging section 54.
Masaki Takaoka, Junki Nakao, Akihito Mihara, Yusaku Matsuoka, Yuki Hirotsu
Filed: 15 Jun 21
Utility
Working Vehicle
23 Jun 22
A working vehicle includes: a vehicle body; a lifting device provided on the vehicle body; a first setting member to set a reference position in a height direction of the working device coupled to the lifting device; a lifting operation member to be operated to raise and lower the lifting device; a first lifting control unit to perform reference lifting control to raise or lower the lifting device so that the working device is located at the reference position; and a second lifting control unit to stop the reference lifting control when the lifting operation member is operated during work by the working device and to raise or lower the lifting device in response to the operation of the lifting operation member.
Tsuyoshi GONO, Susumu TAKEOKA, Toshiya TSUJI, Kazutaka FUJIMOTO, Keiji TAKAHASHI, Shinya YAMADA
Filed: 15 Mar 22
Utility
Vibration Reduction of HST Control Lever
23 Jun 22
A control lever of a working machine having a main operating frequency includes, a tube having a mass and a length extending from a first end to a second end.
Tasuku TERAOKA, Yuto FUJII
Filed: 23 Dec 20
Utility
Bed Mounted Winch and Ramp
23 Jun 22
A tailgate assembly is provided for a cargo bed having a bottom wall and a front, left and right side walls.
Nicholas ALLICOCK, Fahmid SHARKAR, Hiroki BESSHO, Travis WILSON
Filed: 23 Dec 20
Utility
Agricultural Machine, and System and Method for Controlling Agricultural Machine
23 Jun 22
An agricultural machine includes one or more tires, a detector to detect a low pressure state in which a pressure of one of the tires is lower than a reference range or a high pressure state in which the tire pressure is higher than the reference range, and a controller to control an operation of at least one of the agricultural machine and an additional agricultural machine to be linked to the agricultural machine.
Ryo KURATA, Junichi YUASA
Filed: 21 Dec 21
Utility
Working Vehicle
23 Jun 22
A working vehicle includes: a vehicle body provided with a traveling device; a hydraulic pump including a swashplate configured to change an output of the hydraulic pump according to a swashplate angle; a traveling motor including an output shaft having a rotation speed variable according to the output of the hydraulic pump and capable of transmitting power of the output shaft to the traveling device; an angle detector configured to detect the swashplate angle that is an angle of the swashplate; and a swashplate control unit configured to control the swashplate angle on the basis of control information relating to control of the swashplate angle and an actual swashplate angle that is the swashplate angle detected by the angle detector.
Tsuyoshi GONO, Naoya NIHEI, Yuji HIRASE, Susumu TAKEOKA, Keiji TAKAHASHI
Filed: 15 Mar 22
Utility
Locking Bracket and Methods of Using the Same
23 Jun 22
A locking bracket and methods of using the same are disclosed.
Min Sung Kim, Douglas Swartz, Phillip Sutton, JR.
Filed: 21 Dec 20
Utility
Work Vehicle
23 Jun 22
A work vehicle includes an engine, a speed changing apparatus that includes a hydrostatic stepless speed changing mechanism and is configured to subject motive power transmitted from the engine to speed changing and output the motive power, a travelling apparatus configured to travel on the motive power received from the speed changing apparatus, a speed detector configured to detect a speed of the travelling apparatus, a pressure detector configured to detect a hydraulic pressure in a closed circuit of the hydrostatic stepless speed changing mechanism, and a controller.
Tetsuo YAMAGUCHI, Ryoma IWASE, Komei YAMAWAKI
Filed: 29 Oct 21
Utility
Watertight Testing Device
23 Jun 22
A watertight testing device includes a cylindrical core fit into a pipe joint part, a first seal member for sealing between the outer surface of the core and the inner surface of one pipe, a second seal member for sealing between the outer surface of the core and the inner surface of the other pipe, a first pressing member for pressing and compressing the first seal member into a first seal-member insertion space, a second pressing member for pressing and compressing the second seal member into a second seal-member insertion space, a moving device for moving the first and second pressing members in a pipe axial direction, and a test fluid feeder for feeding a test fluid into a test space.
Shozo KISHI, Yuito KOMARU, Koji KAMACHI, Masataka SHIMOMURA
Filed: 24 Mar 20