1251 patents
Page 6 of 63
Utility
Power Transmission Mechanism and Working Vehicle
5 Oct 23
A power transmission mechanism includes a first motor, a second motor, a first input shaft to which power is transmitted from the first motor, a second input shaft to which power is transmitted from the second motor, a first output shaft to transmit power to a first driven portion, a second output shaft to transmit power to a second driven portion, and a transmission mechanism which includes a planetary gear mechanism to receive power from the first input shaft and from the second input shaft, and is operable to send power from the first input shaft and from the second input shaft to the first output shaft and the second output shaft.
Kazuto OKAZAKI, Shigeki HAYASHI, Shinichi KAWABATA
Filed: 10 May 23
Utility
Working Machine
5 Oct 23
A lock mechanism that is switchable between a locking state in which a movement of an operation member of a working machine is restricted and an unlocking state includes an engagement portion to rotate together with the operation member, a lock body including an engaged portion at its intermediate portion, a lock support shaft that supports the lock body rotatably, and a driving portion that applies a driving force to the lock body.
Kenichiro YOSHIDA, Takayoshi TAKATA, Tetsuya YOSHIDA, Kengo MIYAZAKI
Filed: 23 May 23
Utility
Agricultural Machine
5 Oct 23
An agricultural machine includes a traveling vehicle body, a coupler to couple a working implement with the traveling vehicle body, and a takeoff/landing station to restrict a skid of an unmanned aerial vehicle when the unmanned aerial vehicle takes off or lands.
Tomohiro KINOSHITA, Takanori MORIMOTO, Susumu UMEMOTO, Shinnosuke ISHIKAWA
Filed: 12 Jun 23
Utility
Tractor, travel power transmission apparatus for a tractor, and tractor provided with the travel power transmission apparatus for a tractor
3 Oct 23
Regarding a travel power transmission apparatus for a tractor, in which a creep speed changing apparatus is housed in a transmission case, the present invention increases a deceleration ratio throughout the creep speed change while suppressing an increase in the size of the transmission case.
Yasuyuki Oka
Filed: 2 Sep 19
Utility
Agricultural field work vehicle
3 Oct 23
There is provided an agricultural field work vehicle capable of entering a work travel path intended by the driver in transition from manual turn travel to autonomous work travel.
Junichi Yuasa, Yushi Matsuzaki, Shinnosuke Ishikawa
Filed: 13 Sep 19
Utility
Working Vehicle and Tractor
28 Sep 23
A working vehicle includes an inertia detector to measure inertia information of a vehicle body, a rear axle supporting a rear wheel, and a transmission case rotatably supporting the rear wheel.
Kumiko KOBAYASHI, Kunihiko NISHINO, Yasuaki MORIOKA, Shunsuke MIYASHITA, Yuki KUBOTA, Misako KAWAI, Shigeo SHOEN
Filed: 25 May 23
Utility
Control valve of hydraulic system for working machine
26 Sep 23
A control valve of hydraulic system for a working machine is provided, which includes a main body and a spool.
Yuji Fukuda, Keigo Honda
Filed: 6 Jun 22
Utility
Work vehicle
26 Sep 23
A work vehicle includes a vehicle body, a plurality of traveling devices disposed on the right and left sides on the front and rear sides of the vehicle body respectively, a plurality of bending link mechanisms configured to liftably support each one of the traveling devices to the vehicle body and a plurality of drive operating devices capable of changing the posture of each one of the plurality of bending link mechanisms.
Junichi Ishikawa, Minoru Hiraoka
Filed: 25 Dec 18
Utility
Working machine
26 Sep 23
A working machine is provided, which includes a prime mover, a first traveling pump driven by power of the prime mover to supply operation fluid through a connector fluid tube, a traveling motor including first and second ports connected to the connector fluid tube, the traveling motor configured to be switched in a first speed and a second speed higher than the first speed, a first pressure detector to detect first traveling-pump pressure near the first port, a second pressure detector to detect second traveling-pump pressure near the second port, and a controller configured, with the traveling motor switched in the second speed, to automatically shift down the traveling motor from the second speed to the first speed, when a differential pressure between the first traveling-pump pressure and the second traveling-pump is equal to or more than a deceleration threshold.
Yuji Fukuda, Jun Tomita, Ryota Hamamoto, Ryosuke Kinugawa, Yoshimitsu Tanaka
Filed: 13 Jun 22
Utility
Hydraulic system for working machine, and working machine
26 Sep 23
A hydraulic system for a working machine includes a traveling motor to output power to a traveling device in the working machine, a first detector to detect a physical quantity that changes in accordance with a traveling state of the working machine and that is detected at intervals of a predetermined period, and a controller to execute automatic shift-down to automatically reduce a rotational speed of the traveling motor to a first speed stage when the rotational speed of the traveling motor is in a second speed stage higher than the first speed stage.
Kohei Nagao, Yuji Fukuda, Ryota Hamamoto
Filed: 15 Jun 22
Utility
Spark ignition type engine
26 Sep 23
A spark ignition type engine enabling engine startability to be favorable is provided.
Michisuke Iga, Kazuhiro Tanaka, Masanori Hirochi, Yoshinori Oyama
Filed: 9 Nov 22
Utility
Stand for charger
26 Sep 23
A stand for a charger includes an attachment portion attachable and detachable to and from the charger and a leg portion configured to be capable of supporting the charger with the charger being lifted up off the ground surface when the stand is attached to the charger.
Hirokazu Ito, Tomohiko Hisakuni
Filed: 3 Jun 21
Utility
Working Machine
21 Sep 23
A working machine includes a machine body, a protection mechanism to protect an operator's seat on the machine body, a heater to heat an inside of the protection mechanism, a radiator device to cool an object to be cooled, the radiator device including a heat exchanger to perform heat exchange between the object and ambient air, and a first flow passage to guide air heated by the heat exchanger to the heater and to guide the air further heated by the heater to the inside of the protection mechanism.
Takahiro TAKAKI, Go TAKAKI, Kazuto OKAZAKI
Filed: 30 May 23
Utility
Traveling Assistance System for Agricultural Machine
21 Sep 23
A traveling assistance system for an agricultural machine includes a position detector to detect a position of an agricultural machine, a criterion creator to create a determination criterion located forward of the agricultural machine for determination about a turn of the agricultural machine, an area identifier to identify a first area and a second area, the first area being an area in which the agricultural machine travels in a predetermined circumferential direction and the working device performs work, the second area being an area which is a portion of an agricultural field, which is adjacent to the first area, and in which entry of the agricultural machine is prohibited in advance, and a setter to, in a case where the determination criterion is located in the second area, set a turning portion at a position in the first area and between the agricultural machine and the second area.
Shinnosuke ISHIKAWA, Kenji TAMATANI, Ryota KIKUCHI
Filed: 25 May 23
Utility
Diagnosis Assist Device for Working Machine
21 Sep 23
A diagnosis assisting device includes: an imager to capture an image of a working machine; a display to display the captured image of the working machine; a controller to control the display; a memory to store one or more pieces of drawing data of one or more of the working machines; an input to receive operator input; and a data extractor to extract one of the stored one or more pieces of drawing data that corresponds to at least one component to be diagnosed, wherein the controller is configured or programmed to cause the display to display the extracted one of the one or more pieces of drawing data and the captured image of the working machine such that the at least one component indicated by the extracted one of the one or more pieces of drawing data is superimposed on at least one corresponding component in the captured image.
Shigeki UMEBAYASHI, Ko OMINAMI
Filed: 26 May 23
Utility
Membrane Treatment Apparatus
21 Sep 23
A membrane treatment apparatus (1) comprising: a plurality of flat membrane elements (2) which are immersed in a liquid to be treated, disposed side by side in the first direction so that membrane surfaces face each other; a supporting member (8) for holding the flat membrane element (2) provided at an end part of the flat membrane element on a first side in the second direction; and an aeration means (10) provided below the flat membrane element (2); wherein a lower edge of the flat membrane element (2) is formed to extend upward from the first side to a second side in the second direction, or to extend upward and horizontally from the first side to the second side in the second direction.
Yasuhiro OKAWA, Yoichi OKUMURA, Hiroki TOMITA, Jun MAEDA, Hiroyuki KOBAYASHI
Filed: 11 Oct 21
Utility
Tractor and working vehicle
19 Sep 23
A tractor includes: a driver seat on which a driver can sit; a hood 5 provided in front of the driver seat; and an antenna unit that receives satellite positioning information.
Kumiko Kobayashi, Misako Kawai, Kunihiko Nishino, Yasuaki Morioka, Shunsuke Miyashita, Yuki Kubota, Manabu Togo, Kenichi Iwami, Hiroki Suga, Toru Tambo
Filed: 14 Dec 18
Utility
Work vehicle
19 Sep 23
A work vehicle includes a fender covering a rear wheel, a seat base to which the fender is fixed and on which a seat is installed, a step above or below the seat base and to which the seat base is fixed, and a first vibration insulating portion having a vibration insulating property and interposed between the step and the seat base.
Shigeo Shoen, Kazuya Kiyama, Ryosuke Tanaka
Filed: 21 Jun 21
Utility
Working Machine
14 Sep 23
A working machine includes a traveling pump to be operated by power of a prime mover and deliver a hydraulic fluid; a traveling motor that rotates using the delivered hydraulic fluid; an operation valve that changes pilot pressure of a pilot fluid outputted to the traveling pump in response to operation of an operation member; an actuation valve that operates based on a control signal and changes primary pressure that is the pilot pressure of the pilot fluid supplied to the operation valve; a controller that controls opening of the actuation valve by outputting the control signal to the actuation valve; and a first detector that detects an actual number of revolutions of the traveling motor.
Daiki ABE, Ryota HAMAMOTO, Jun TOMITA, Fumiya KOZONO
Filed: 2 Dec 22
Utility
Driving Assistance System and Method
14 Sep 23
A driving assistance system for a work vehicle may comprise a service brake configured to decelerate the work vehicle upon actuation of the service brake, a parking brake and a transmission including a clutch.
Thierry LEGIER-DESGRANGES, Amadou SOW
Filed: 17 Feb 23