1251 patents
Page 25 of 63
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
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
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
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
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
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
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
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
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
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
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
Utility
Straightening plate mounting structure and work vehicle
21 Jun 22
The straightening plate mounting structure includes: a support member including a bottom plate portion in which a first elongated hole and second elongated holes are formed; a left straightening plate which is formed in a plate shape having a convex portion engageable with the first elongated hole and adjusts an air flow in a hood; and a right straightening plate which is formed in a plate shape having convex portions engageable with the second elongated holes and adjusts the air flow in the hood.
Koji Masumoto, Satoru Yamanaka, Masafumi Oshita
Filed: 9 Apr 20
Utility
Work Vehicle and Work Assistance Apparatus for Work Vehicle
16 Jun 22
A work vehicle includes a traveling vehicle body, a coupler capable of coupling a working device including working implements to the traveling vehicle body, an automatic operation controller configured or programmed to automatically operate the traveling vehicle body based on a planned traveling route, and a work setting controller configured or programmed to set a work start position and a work end position for the working device at different positions based on the working implements.
Shinnosuke ISHIKAWA, Fumiya YOSHIMURA, Tomohiro KINOSHITA
Filed: 4 Mar 22
Utility
Removable Insert for Mower Blade and Methods of Using the Same
16 Jun 22
A mower blade assembly, a mower including such an assembly, and methods of replacing a blade insert of the mower blade assembly are disclosed.
Kirk Payne
Filed: 14 Dec 20
Utility
Work Vehicle, Control Method, and Recording Medium
16 Jun 22
A work vehicle includes an engine, a transmission to change a received rotational force to a rotational force at a gear ratio that corresponds to a desired vehicle speed and output the changed rotational force, a first operating tool to change the rotation speed of the engine and a deceleration rate of the transmission, a rotation speed controller to control the rotation speed of the engine based on an input provided to the first operating tool, and a second operating tool to receive a holding instruction to hold the rotation speed of the engine constant.
Keiji TAKAHASHI, Tatsuya SAKAI, Naoya OKAMOTO, Ryuji KITAGAWA, Tsuyoshi GONO
Filed: 7 Dec 21
Utility
Pipe Transport Device and Pipe Joining Method Inside Pipeline Construction Shaft
9 Jun 22
A pipe joining method includes a moving of a first transport trolley with a loaded first pipe and a second transport trolley with a loaded second pipe forward, a joining of one end of the first pipe to another end of a rearmost pipe of a pipeline, a lifting of another end of the first pipe, a moving of the first transport trolley and the second transport trolley backward, a drawing of the first transport trolley from beneath of the first pipe to the near side, a removing of a coupler to separate the first transport trolley and the second transport trolley, a moving of the first transport trolley backward, a drawing of the first transport trolley below the second pipe loaded on the second transport trolley, and a moving of the second transport trolley forward with the first transport trolley.
Shozo KISHI, Kazuya ITO, Yuito KOMARU, Ko ISHIMURA, Masataka SHIMOMURA, Yutaka FUJIMOTO, Kento HIGASHI
Filed: 19 Mar 20
Design
Armrest for tractors
7 Jun 22
Wataru Sasaki, Gen Futagami
Filed: 16 Mar 20
Utility
Work vehicle
7 Jun 22
The disclosure provides a work vehicle in which clogging of a filter of an air cleaner with snow can be suppressed.
Ryosuke Tanaka, Satoru Yamanaka
Filed: 21 Sep 20