1251 patents
Page 20 of 63
Utility
Crawler Traveling Device, and Working Machine Including Crawler Traveling Device
6 Oct 22
A crawler traveling device includes a first wheel; a second wheel spaced from the first wheel; a support frame that supports the first wheel and the second wheel; a third wheel disposed above the support frame; an endless crawler wound around the first wheel, the second wheel, and the third wheel; and a vehicle-height changing mechanism that changes a position of the support frame in the vertical direction with respect to the third wheel.
Keishiro NISHI
Filed: 17 Jun 22
Utility
Titanium-niobium Oxides, and Electrodes and Lithium-ion Secondary Cells Including Titanium-niobium Oxides
6 Oct 22
A titanium-niobium oxide achieves suppressed adulteration with TiO2 and Ti2Nb10O29 and suppressed growth of crystal grains, and an electrode and a lithium-ion secondary cell include such a titanium-niobium oxide.
Kenji HIGASHI, Masafumi YASUDA, Hiroshi OKUMURA, Yoshiyuki HIRONO
Filed: 25 Dec 20
Utility
Work vehicle
4 Oct 22
Provided is a work vehicle including a wheel support member including an axle that supports a pair of left and right travel wheels; a link mechanism that is provided spanning between a vehicle body and the wheel support member, and that supports the wheel support member such that the wheel support member can be raised and lowered; and a suspension mechanism that is provided spanning between a suspension support section formed on the vehicle body and the wheel support member, and that elastically supports the wheel support member.
Masahiro Azuma
Filed: 3 Dec 20
Utility
Working machine
4 Oct 22
A working machine includes a switching valve to switch between a first state and a second state, the first state allowing a revolving speed of a traveling motor to be a first speed, the second state allowing the revolving speed of the traveling motor to be a second speed, and a controller device to reduce the revolving speed of the prime mover in either acceleration to switch from the first state to the second state or deceleration to switch from the second state to the first state.
Yuji Fukuda, Ryota Hamamoto, Jun Tomita
Filed: 22 Oct 20
Utility
Valve unit
4 Oct 22
A valve unit (V) has a valve housing (50) that includes a supply oil passage (55) configured to receive operating oil from a hydraulic pump, and a pressure adjustment valve (Va) configured to adjust the pressure of the supply oil passage (55).
Naoya Okamoto, Norita Tottori
Filed: 11 Nov 20
Utility
Working Vehicle
29 Sep 22
A working machine includes a cooling fan, and a first cooling device and a second cooling device that are disposed in series in a flow passage of cooling air that is generated by the cooling fan.
Hiroshi HORII
Filed: 13 Jun 22
Utility
Working Machine
29 Sep 22
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
Gas Valve and Flow Rate Control Method for Propane Gas
29 Sep 22
A ring base member of a disc seat ring is fixed to a valve disc using a bolt.
Yasutarou YOSHIDA, Masataka TANIGUCHI, Kouhei MORI
Filed: 19 Feb 21
Utility
Working Machine
29 Sep 22
A working machine includes a machine body, a lifting device to link a working device to the machine body, the lifting device being capable of moving up and down with the working device between a grounding state in which the working device is in contact with a ground and an ungrounding state in which the working device is out of contact with the ground, and an automatic travel controller to cause the machine body to perform automatic travel according to a planned travel route.
Fumiya YOSHIMURA, Kotaro YAMAGUCHI, Kenji TAMATANI, Takanori MORIMOTO, Ken SAKUTA
Filed: 10 Jun 22
Utility
Work vehicle
27 Sep 22
A work vehicle that performs an operation while traveling autonomously includes: a base frame configured to support a wheel; a unit frame configured to support an operation unit that performs the operation; a link frame capable of changing a relative height of the unit frame with respect to the base frame, the link frame spanning between the base frame and the unit frame; and a setting unit configured to set an operating height of the operation unit with respect to a working surface of a working field in which the operation is performed, in accordance with operation information indicating an operation target to be subjected to the operation.
Hideya Umemoto, Hitoshi Aoyama, Katsuhiko Uemura, Takeshi Komorida, Kensuke Uemoto, Kentaro Shinkai, Shinichi Yamada, Kanako Komori
Filed: 5 Jun 19
Utility
Method for operating membrane separation device with halt process
27 Sep 22
A method for operating a membrane separation device includes (a) setting a flow amount M(t) of permeated water and extracting the permeated water from the membrane separation device by the set flow amount M(t), and (b) temporarily stopping the extracting the permeated water, when a water level of a first water tank in which the membrane separation device is immersed, a water level of a second water tank in communication with the first tank, or a water level of a third water tank receiving overflowing water from the first water tank becomes lower than a predetermined halt water level.
Yasunobu Okajima, Kimihiro Ishikawa
Filed: 28 Nov 18
Utility
Exhaust mechanism and working vehicle
27 Sep 22
An exhaust mechanism includes an exhaust pipe, an exhaust port, and a baffle plate.
Taketo Kimura, Yusuke Hada
Filed: 8 Apr 21
Utility
Working Vehicle
22 Sep 22
A working vehicle includes a traveling vehicle body, and an automatic driving controller to perform first automatic driving in which different operations relating to the traveling vehicle body are performed automatically and second automatic driving in which at least one of the different operations is set to be performed manually and another one or more of the different operations other than the at least one of the different operations set to be performed manually continue to be performed automatically.
Yushi MATSUZAKI
Filed: 9 Jun 22
Utility
Power Transmission Device
22 Sep 22
A power transmission device includes a first shaft provided to be rotatable around a first rotational axis of the hydraulic pump driven by the engine.
Daisuke INABA, Ryota KOBAYASHI, Shunsuke ODASHIMA
Filed: 1 Mar 22
Utility
Power Transmission Mechanism
22 Sep 22
A power transmission mechanism includes an engine including a crankshaft, a flywheel connected to the crankshaft, an electric motor including a rotor to rotate together with a rotary shaft, a damper connected to the rotary shaft and the flywheel, and a driven machine to receive power from the engine and/or the electric motor.
Kazuto OKAZAKI, Sumio YAGYU
Filed: 10 Jun 22
Utility
Work Vehicle
22 Sep 22
The present invention is provided to more reliably keep a work vehicle from coming into contact with an obstacle during automated driving.
Keishiro NISHI, Atsushi SHINKAI, Tomofumi FUKUNAGA, Takahiro NAKATSUKA, Atsushi KOBAYASHI
Filed: 7 Jun 22
Utility
Work Vehicle
22 Sep 22
A work vehicle includes a cabin covering a driver section, a receiver to receive positional information from a satellite, and a stay to support the receiver.
Shinji MISAKI
Filed: 9 Jun 22
Utility
Working Vehicle
22 Sep 22
A working machine includes a machine body, a dozer, a boom, an arm, a working tool, a boom cylinder, and an arm cylinder.
Hiroshi HORII
Filed: 9 Jun 22
Utility
Working Machine
22 Sep 22
A working machine includes: a machine body; a prime mover that is mounted on the machine body; a fuel cylinder that contains a fuel; a vaporizer that vaporizes the fuel sent from the fuel cylinder and supplies the fuel to the prime mover; a temperature detector that detects a temperature correlating with a decrease in the temperature of the vaporizer; and a controller that imposes restraint on the flow rate of the fuel flowing from the vaporizer to the prime mover when the temperature detected by the temperature detector is lower than or equal to a first temperature.
Teruo KUNIZAWA, Kiyoshi MATSUI, Junki ITO, Haruhito IKEDA, Hisayuki HIRAMATSU, Satoshi OSAKI, Atsushi MATSUMOTO
Filed: 3 Jun 22
Utility
Control Valve of Hydraulic System for Working Machine
22 Sep 22
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