686 patents
Page 11 of 35
Utility
Work Machine Capable of Autonomous Travel
13 Oct 22
An autonomous travel assistant downloads information on the travel control conditions set by a travel control condition setter, and causes a display to show the information on the travel control conditions.
Yasuhiro Manji, Tomohiko Hisakuni
Filed: 13 Dec 21
Utility
Air Intake Amount Measurement Device and Engine
13 Oct 22
An air intake amount measurement device 200 includes an intake distributor 3 distributing intake air CYL to cylinders 11, 12, 13, and 14, a temperature detector 202 detecting a temperature Ti of the intake air CYL, a pressure detector 201 for detecting a pressure Pi of intake air CL, and a computing unit 100 that computes an air intake amount mfcyl of the intake air CYL on the basis of the temperature Ti transmitted from the temperature detector 202 and the pressure Pi transmitted from the pressure detector 201.
Yu SUZUKI, Yuki YOSHITA, Kazuya ISHIDA, Satoshi SHIBATA, Katsunori IKEMACHI, Masayasu TAKAMI, Tomohiro SUZUKI
Filed: 9 Mar 21
Utility
Thermal Cracking Tube with Fluid Agitating Element
6 Oct 22
Motoyuki MATSUBARA, Kunihide HASHIMOTO, Toru SUKAWA
Filed: 21 Jun 21
Utility
Work Vehicle
6 Oct 22
A self-driving work vehicle includes: a front wheel unit; a rear wheel unit including a left rear wheel and a right rear wheel; a variable traveling power supply apparatus that supplies rotational drive power to the left rear wheel and the right rear wheel independently; a left operation implement movable along a first path to adjust a rate of the rotational drive power to be supplied to the left rear wheel from the variable traveling power supply apparatus; a right operation implement movable along a second path to adjust a rate of the rotational drive power to be supplied to the right rear wheel from the variable traveling power supply apparatus; a parking brake provided for the variable traveling power supply apparatus; and a controller configured or programmed to cause a parking brake operating module to operate the parking brake.
Yasuhiro Manji, Tomohiko Hisakuni
Filed: 19 Nov 21
Utility
Mower Unit
6 Oct 22
A mower unit includes: a mower deck including a top plate and a side wall; and a wind-around power transmission mechanism.
Masahiro Yamada, Hirokazu Ito, Makoto Odagiri
Filed: 24 Nov 21
Utility
Work Vehicle
6 Oct 22
A self-driving work vehicle, including: a traveling apparatus; a vehicle body supported by the traveling apparatus on ground; a variable traveling power supply apparatus configured to supply rotational drive power to the traveling apparatus; a travel operation interface configured to adjust a rate of the rotational drive power; a parking brake provided for a transmission shaft of the variable traveling power supply apparatus; a rotation detector configured to detect rotation of the traveling apparatus or the transmission shaft; and a controller configured or programmed to: control the parking brake to a braking state or a non-braking state by a parking brake control module; manage the braking state or the non-braking state as a vehicle body state by a condition management module, the braking state and the non-braking state being operating states of the parking brake.
Yasuhiro Manji, Nozomu Akiyama
Filed: 17 Nov 21
Utility
Work Vehicle
6 Oct 22
A work vehicle according to the present invention includes left and right axle cases of a rigid axle type, and left and right suspension mechanisms movable in the up-down direction relative to body frames and separately supporting the left and right axle cases, respectively.
Masahiro Azuma, Tatsuya Nagatomi
Filed: 17 Jun 22
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
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
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
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
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
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
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
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 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