525 patents
Page 26 of 27
Utility
Fluid heating device of engine
30 Dec 19
A fluid heating device of an engine is provided that is capable of reducing power consumption of a heat source required for heating a fluid.
Kazunari Tsujino, Yasuo Fujii, Mikio Ishida, Kouji Horikiri, Katsushi Inoue
Filed: 30 Nov 16
Utility
Combine harvester with grain culm sensor
23 Dec 19
The combine harvester includes a harvest frame that receives grain culms cut by a reaping device and a rake-in auger disposed within the harvest frame so as to be rotatable about a rotary axis extending in a right/left direction of the harvester body.
Mao Ueda, Kazuhiro Takahara, Katsuhide Kato
Filed: 6 Jun 16
Utility
Air-cooled engine
16 Dec 19
An air-cooled engine capable of enhancing detection precision of a temperature sensor includes a crankcase, a crankshaft, a fan case, and an engine cooling fan.
Eishin Nakashima, Kiyoharu Kimoto, Mineo Takasaki, Masaharu Ohno
Filed: 6 Dec 15
Utility
Work vehicle and obstruction detection method for work vehicle
9 Dec 19
A work vehicle includes a vehicle body, at least one obstruction sensor, at least one state sensor, and circuitry.
Yushi Matsuzaki
Filed: 18 Jun 17
Utility
Grass mower machine
9 Dec 19
A grass mower machine includes a mower deck 30 that protrudes from a frame unit in a machine body transverse direction, cutter blades 20 attached respectively to a first rotation shaft 21, a second rotation shaft 22 and a third rotation shaft 23 that are disposed side by side and spaced apart from each other in the machine body transverse direction, a first power transmitting body 71 for transmitting power from an output shaft 41 of an electric motor 4 which is disposed on an outer side of rotation paths of the cutter blades 20 as seen in a plane view to the first rotation shaft 21, a second power transmitting body 72 for transmitting power from the first rotation shaft 21 to the second rotation shaft 22, and a third power transmitting body 73 for transmitting power from the second rotation shaft 22 to the third rotation shaft 23.
Hirokazu Ito, Kazuo Koike
Filed: 30 Oct 16
Utility
Work vehicle having ROPS
9 Dec 19
A work vehicle includes a front wheel unit and a rear wheel unit attached to a vehicle body frame, a power source mounted at a rear portion of the vehicle body frame, a ROPS bracket fixed to the vehicle body frame at a region thereof forwardly of the power source and a ROPS. this ROPS includes a pair of left and right upright portions and a crossbar connecting the upright portions at upper portions thereof.
Akira Minoura, Hiroyuki Tada
Filed: 21 Dec 17
Utility
Travel working machine
9 Dec 19
A travel working machine includes: an automatic travel control unit 61 configured to implement automatic travel based on automatic travel information necessary for automatic travel; a manual travel control unit 52 configured to implement manual travel based on an operation signal from a manual travel operating unit 9; a machine body status detecting unit 51 configured to output machine body status information indicating a machine body status based on the operation signal and a detection signal received from a status detecting device 8; and an automatic travel management section 7 configured to determine forbiddance of automatic travel by the automatic travel control unit 61 and permission of the automatic travel based on the machine body status information, and output a control command in automatic travel forbiddance, for deciding control of the machine body after a command to forbid the automatic travel has been issued, based on the machine body status information.
Shunya Takase, Tetsuya Nakajima, Aya Tanabe, Shigeki Hayashi
Filed: 24 May 16
Utility
Electric work vehicle, battery pack for electric work vehicle and contactless charging system
2 Dec 19
An electric work vehicle includes: a battery pack that is arranged between a left rear wheel arranged outside of a left frame and a right rear wheel arranged outside of a right frame, the front end of the battery pack being located forward of an axle center of a rear wheel unit; a left motor that is arranged above the battery pack, in the periphery of the left rear wheel, receives a supply of power from the battery pack, and transmits rotational power to the left rear wheel; and a right motor that is arranged above the battery pack, in the periphery of the right rear wheel, receives a supply of power from the battery pack, and transmits rotational power to the right rear wheel.
Hirokazu Ito, Kazuo Koike, Yasuhiro Manji
Filed: 24 Jun 18
Utility
Working machine
2 Dec 19
A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link.
Toshihiko Takemura, Shunichiro Mori
Filed: 14 Jun 18
Utility
Grass mower
25 Nov 19
A grass mower is provided with a plurality of rotating shafts passing through a ceiling wall of a mower deck and extending upward, disposed in a side-by-side state; cutting blades respectively linked to the rotating shafts in an internal space of the mower deck; an electric motor mounted at a location to the lateral outside relative to a rotation path of the cutting blades within the mower deck, and having an output shaft extending upward; and a power transmission mechanism positioned above the ceiling wall of the mower deck, and configured to transmit power from the output shaft to the rotating shafts of the cutting blades.
Hirokazu Ito, Kazuo Koike
Filed: 19 Apr 18
Utility
Work vehicle
25 Nov 19
A work vehicle provided with a boarding section and an engine is disclosed.
Katsuhiro Wakabayashi, Kodai Tateishi, Yoshimi Hirooka, Kohta Nakao, Tatsuya Nagatomi
Filed: 14 Jan 18
Utility
Power source apparatus and working machine having the same
25 Nov 19
A power source apparatus of the present invention includes a battery module, a housing constituting a first chamber configured to house the battery module, the housing having a bracket configured to house and arrange a plurality of the battery modules in parallel, a chassis constituting an inner space surrounded by a plurality of wall surfaces, the chassis storing the housing in the inner space, a blower disposed inside the chassis, the blower being configured to blow air, and a second chamber disposed between the wall surfaces and the bracket and configured to pass the air to an intake portion of the blower, the air having passed through the first chamber.
Yuki Shimoike, Shinichi Kawabata, Masahiko Nomura, Hiroaki Nakagawa, Yoshihiro Takayama, Toshihiro Nakao
Filed: 21 Dec 17
Utility
Work vehicle with monitor to display overhead image of work vehicle, and image displaying method for displaying overhead image of work vehicle
25 Nov 19
A work vehicle includes circuitry configured to determine a focused area based on signals detected by work and travel situation detection sensors.
Yushi Matsuzaki, Yoshitomo Fujimoto
Filed: 19 Dec 16
Utility
Work vehicle
18 Nov 19
A work vehicle includes a riding-type traveling vehicle body and a hydraulically operable front loader coupled to a front of the traveling vehicle body.
Hiroki Nagai, Tomohisa Yamamoto, Masayuki Akita, Shoichiro Nagaishi, Koichiro Matsumoto, Nobuyuki Yamashita, Ryo Matsumoto, Azusa Furihata, Masahiro Izumi
Filed: 6 Dec 16
Utility
Grass mower
18 Nov 19
A grass mower includes a vehicle speed instruction value calculation section (53) for generating a vehicle speed instruction value including a maximal vehicle speed, based on an operational position of a man-operable vehicle speed controlling tool (15), a mode selection section (70) for selecting a control mode from a plurality of control modes, a control table (52) in which a plurality of control parameters are set, a vehicle speed control target value calculation section (54) configured to calculate a vehicle speed control target value, based on a vehicle speed instruction value generated by the vehicle speed instruction value calculation section (53) and a selected control parameter corresponding to the control mode selected by the mode selection section (70), a cutter blade control target value calculation section (55) configured to calculate a rotational speed control target value for a cutter blade (30), based on the selected control parameter, and a cutter blade control section (4B) configured to control the cutter blade drive mechanism (31) based on the rotational speed control target value.
Kazuaki Matsuda, Katsuhiko Uemura, Hirokazu Ito, Yasuhiro Manji
Filed: 7 Dec 17
Utility
Work vehicle, slope travel control system for work vehicle, and slope travel control method for work vehicle
11 Nov 19
A work vehicle to travel along a travel route includes a vehicle body, an inclination sensor, a calculator, an information generator, and a recorder.
Yushi Matsuzaki, Atsushi Shinkai, Keishiro Nishi
Filed: 19 Dec 16
Utility
Working machine
4 Nov 19
A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link.
Toshihiko Takemura, Shunichiro Mori, Hiroshi Koyamatsu, Hayato Ido, Shigeki Morishita
Filed: 14 Jun 18
Utility
Electric power steering unit with offset link mechanism
28 Oct 19
Disclosed is a vehicle including a steering wheel arranged offset toward one side in a vehicle body right/left direction, and an electric power steering unit.
Hiroshi Takagi, Hiroki Bessho, Takafumi Komatsu, Kensuke Okabe, Takeshi Satozono
Filed: 5 Oct 17
Utility
Hydraulic system of work machine
21 Oct 19
A hydraulic system of a work machine includes a first oil path which is connected to a hydraulic pump and though which hydraulic oil is to flow from the hydraulic pump.
Yuji Fukuda, Kazuyoshi Arii, Ryohei Sumiyoshi
Filed: 27 Sep 16
Utility
Mower blade
14 Oct 19
Mower blade utilizes a blade portion formed on the blade main body and an air circulator portion formed on the blade main body and generating airflow via rotation centered around the vertically-oriented axis of the mower blade.
Motosumi Shiotsuki, Akira Minoura, Kazuo Koike, Hirokazu Ito
Filed: 29 Aug 13