686 patents
Page 8 of 35
Utility
Working Machine
9 Mar 23
A working machine includes a machine body, an operator's seat mounted on the machine body, an exterior cover positioned on a side of the operator's seat, and a handrail positioned with the exterior cover on the same side of the operator's seat and attached to the machine body.
Daisuke YOSHIDA, Yoshinori TORII, Daisuke DOMEN
Filed: 14 Nov 22
Utility
Hydraulic System for Working Machine
9 Mar 23
A hydraulic system for a working machine includes a hydraulic pump to output a hydraulic fluid, an operation device operable to supply a pilot fluid in accordance with an amount by which the operation device is operated, a hydraulic actuator to be operated by the hydraulic fluid, a pilot fluid passage connected to the operation device, a first control valve connected to the pilot fluid passage and to be operated by the pilot fluid to control a flow of the hydraulic fluid, a second control valve to be operated by the pilot fluid to control a flow of the hydraulic fluid, a proportional valve to change a pressure of the pilot fluid to operate the second control valve, a pressure detector provided in the pilot fluid passage to detect a pressure in the pilot fluid passage, and a controller to control the proportional valve based on the pressure.
Kohei NAGAO, Yuji FUKUDA
Filed: 10 Jun 22
Utility
Work Vehicle
9 Mar 23
A diff-lock operation shaft 50 is supported by a case 11 in such a manner as to be rotatable around an axis P1 of the diff-lock operation shaft 50 and operates a diff-lock section 48 to a lock position A2 by being rotated, and a first coil spring 51 is wound around the outer surface of the diff-lock operation shaft 50 concentrically with the diff-lock operation shaft 50, and is linked at one end portion 51b to the diff-lock operation shaft 50 and at another end portion 51a to linking members 55 and 56.
Toshifumi Yasuda, Akihiro Takami
Filed: 16 May 22
Utility
Routing-member Guide Structure and Working Machine
2 Mar 23
A routing-member guide structure includes a movable member pivotably supported by a fixed-side member; a first routing member routed on or along the movable member; and a guide member to guide the first routing member.
Akihiro ICHIHARA, Kenzo KUSAMA, Junichi FUJIWARA
Filed: 9 Nov 22
Utility
Work Vehicle
2 Mar 23
A work vehicle includes: a body; a travel device supporting the body; a travel driver configured to drive the travel device; a brake configured to lock and unlock the travel device; a deactivation operation tool manually movable to a first position, at which the brake is operable to be activated and deactivated, and a second position, at which the brake is kept deactivated; a position detector configured to detect that the deactivation operation tool is at the second position; and a notifier configured to provide, based on a result of the detection by the position detector, a notification that the deactivation operation tool is at the second position.
Yasuhiro Manji, Masahiro Yamada, Hirokazu Ito
Filed: 14 Jun 22
Utility
Vehicle Suspension Link Device and System, and Work Vehicle with Such System
2 Mar 23
A vehicle suspension link device including a link element with a first and a second connection locus, for connection of the link element to a vehicle support structure and to a vehicle axle respectively, and a sensor element for detecting a movement of the link element, the sensor element being attached to the link element at an attachment point located on a virtual straight axis joining the first connection locus and the second connection locus.
Andrea MIGLIORI, Sebastien DAVID, Masatoshi IWAMOTO
Filed: 16 Aug 22
Utility
Travel Control System
2 Mar 23
A travel control system includes a permission unit that permits outermost periphery automatic traveling if predetermined permission conditions are satisfied.
Takanori Morimoto, Kotaro Yamaguchi, Ryota Kikuchi, Ken Sakuta, Fumiya Yoshimura
Filed: 26 Aug 22
Utility
Hydraulic System for Working Machine
16 Feb 23
A hydraulic system for a working vehicle includes a first hydraulic pump to deliver pilot fluid to a control valve for a hydraulic actuator whose highest load pressure acts on a first fluid passage, and a second hydraulic pump to deliver hydraulic fluid whose pressure acts on a second fluid passage.
Yuji FUKUDA, Kazuyoshi ARII, Toshihiko TAKEMURA
Filed: 16 Jun 22
Utility
Hydraulic System for Working Machine, and Working Machine
16 Feb 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
Work Vehicle
9 Feb 23
A work vehicle includes a cover having a center cover portion, a first side cover portion, and a second side cover portion.
Takahiro USAMI, Kosuke HATTORI, Yoshihiro EBATA, Shinsuke HISATAKE
Filed: 8 Jun 22
Utility
Work Vehicle and Method for Controlling Work Vehicle
9 Feb 23
A method for controlling a work vehicle includes driving a first hydraulic pump and a second hydraulic pump by an engine to supply hydraulic fluid to a first hydraulic motor and a second hydraulic motor, respectively, to drive a first traveling device and a second traveling device, respectively.
Daiki ABE, Ryota HAMAMOTO, Yuki BUNRYO
Filed: 20 Jun 22
Utility
Hose Support Structure, Link for Work Vehicle, and Work Vehicle
2 Feb 23
A hose support structure includes a first round bar and a second round bar provided on a mounting surface of a first plate and extending in a first direction.
Takahiro KUBO, Toyoharu HASHIMA, Yoshihiro EBATA
Filed: 15 Jun 22
Utility
Electronic Control Device
2 Feb 23
An electronic control device 1 includes: a circuit board 4 having a first surface 4A on which heat-generating components 21, 22, 23 and heat-degradable components 31, 32 are mounted; a first metallic case 2 covering the first surface 4A; a second case 3 covering a second surface 4B of the circuit board 4 opposite to the first surface 4A; supporting members 51, 52 provided between the heat-degradable components 31, 32 and the first case 2 to support the heat-degradable components 31, 32; and heat-dissipating members 41, 42, 43, each provided on at least any of the heat-generating components 21, 22, 23, and the first case 2, to transmit heat generated from the heat-generating component 21, 22, or 23, to the first case 2.
Motohiro KAWANABE, Koji NAKAKITA, Kenji NISHIOKA, Misaki YAMADA
Filed: 9 Mar 21
Utility
Hybrid Power Transmission Mechanism
2 Feb 23
A hybrid power transmission mechanism includes an engine; a motor/generator having a rotor and a stator; a driven machine; a planetary gear mechanism having a sun gear, an internal gear drivingly connected to the rotor, a planetary gear, and a planetary carrier shaft including first and second extension shaft parts extending from the planetary gear in opposite directions; a first clutch switchable between a state of allowing transmission of power between the first shaft and the internal gear and a state of not allowing transmission of power therebetween; and a second clutch switchable between a state of allowing rotation of the sun gear and a state of not allowing rotation thereof.
Sumio YAGYU
Filed: 7 Jun 22
Utility
Combine, Grain Separation Method, Grain Separation System, Grain Separation Program, Recording Medium on Which Grain Separation Program Is Recorded, Grain Inspection Method, Grain Inspection System, Grain Inspection Program, and Recording Medium on Which Grain Inspection Program Is Recorded
26 Jan 23
A combine includes: a reaper to reap planted grain culms in a field; a threshing apparatus to thresh the reaped grain culms and separate the reaped grain culms into separated material containing normal grain and material to be discharged other than the separated material; a grain tank in which the separated material is storable; a conveying apparatus to convey the separated material from a separation section to the grain tank; a temporary storage section to take out and store some of the separated material that is being conveyed by the conveying apparatus; an image capture unit to capture an image of the separated material stored in the temporary storage section; and an image analysis module to analyze the image captured by the image capture unit, and perform distinguishing processing for distinguishing the normal grain in the separated material stored in the temporary storage section from foreign matter.
Shunsuke Edo, Jun Adachi, Yuki Oda, Kaisei Inoue, Takanori Hori, Toshiaki Fujita, Takehiro Nakanishi
Filed: 28 Oct 20
Utility
Waterproof Structure for Communication Device, Communication Unit, and Working Machine
26 Jan 23
Provided is a waterproof structure to prevent water ingress through an air hole in a casing of a communication device.
Yasuhiko ARAI, Keisuke MIURA, Tokio SAKATA
Filed: 7 Sep 22
Utility
Fuel Cell System, Working Machine Including the Same, and Method of Controlling Fuel Cell System
19 Jan 23
A fuel cell system includes a hydrogen tank to store hydrogen, a fuel cell to receive hydrogen gas from the hydrogen tank to generate electricity, a temperature controller to adjust a temperature inside the hydrogen tank, and a control unit to control the temperature controller based on the amount of hydrogen remaining in the hydrogen tank, the control unit being configured to increase the temperature inside the hydrogen tank when the amount of the remaining hydrogen is equal to or less than a first predetermined value.
Takahiro TAKAKI, Yukifumi YAMANAKA
Filed: 14 Jun 22
Utility
Thermal Cracking Tube with Fluid Agitating Element
19 Jan 23
The present invention provides a thermal cracking tube having the effect of agitating a fluid in the tube and capable of preventing overheating due to the generation of laminar flow, wherein the thermal cracking tube 10 has an agitating element 20 formed on and projecting inwardly from an inner surface of the tube, wherein the fluid agitating element comprises a fin 21 extending along the inner surface of the tube and bumps 24 provided on a region near the fin and projecting inwardly from the inner surface of the tube, wherein the region near the fin includes an upstream side and/or a downstream side of the fin in the direction of the fluid flowing through the tube.
Motoyuki MATSUBARA, Kunihide HASHIMOTO
Filed: 23 Dec 20
Utility
Agricultural Machine
19 Jan 23
An agricultural machine includes a vehicle body, a travel switch operable to issue a command to start autonomous travel of the vehicle body, and an autonomous travel controller to perform autonomous travel of the vehicle body based on a planned travel line when the command is issued.
Takanori MORIMOTO, Yusuke TAKAHASHI, Yusuke MINAKATA, Kanta NAKAGUCHI
Filed: 23 Sep 22
Utility
Working Machine
19 Jan 23
A working machine includes a vehicle body; a traveling device that supports the vehicle body; a drive that drives the traveling device; and a cabin that accommodates an operator seat.
Takahiro TAKAKI
Filed: 14 Jun 22