1801 patents
Page 22 of 91
Utility
Steam Control Valve
16 Feb 23
A steam control valve including a valve seat, a valve disc that is abuttable on the valve seat, a valve lifting rod that is linked to the valve disc and extends in a vertical direction, a bushing that supports the valve lifting rod slidably, a lever linked to an upper end of the valve lifting rod, and an actuator that causes the lever to pivot, in which a box section having a downward-facing opening is provided on one end side of the lever, and the box section of the lever loosely fits an overhang section on a side of the valve lifting rod.
Hiroshi Igawa
Filed: 11 Aug 22
Utility
Magnetic Geared Rotary Electric Machine
16 Feb 23
A magnetic geared rotary electric machine includes: a casing; a stator including a stator core fixed to the casing and formed in an annular shape centered on an axis, a coil installed inside a slot of the stator core, and a plurality of stator magnets installed inside the stator core at intervals in a circumferential direction about the axis; a first rotor including a plurality of pole pieces provided inside the stator at intervals in the circumferential direction about the axis; and a second rotor including a rotor core provided inside the first rotor and a plurality of rotor magnets provided in the rotor core at intervals in the circumferential direction.
Takatoshi Matsushita, Mikito Sasaki
Filed: 5 Jan 21
Utility
Image and Inspection System
16 Feb 23
Provided is an image and an inspection system that make it possible to effectively utilize a result of past inspection.
Toshihiro KUWANO, Kazuki MIYABE, Takaaki SAKAMOTO
Filed: 21 Apr 22
Utility
Magnetic Pole Piece Device and Magnetic Gear
16 Feb 23
A magnetic pole piece device, which is disposed between an inner diameter side magnet field and an outer diameter side magnet field of a magnetic gear, includes a plurality of magnetic pole pieces disposed at intervals in a circumferential direction of the magnetic gear.
Ryoji OKABE, Mikito SASAKI, Takatoshi MATSUSHITA
Filed: 15 Jan 21
Utility
Electric-powered Vehicle
16 Feb 23
An electric-powered vehicle includes: an axle body that includes an axle and drive wheels connected to both ends of the axle; a magnetic geared motor for rotating the axle, the magnetic geared motor including a stator, a low-speed rotor, and a high-speed rotor; a vehicle structure supported by the axle body; a motor support for connecting the vehicle structure and the stator, and supporting the magnetic geared motor by the vehicle structure; and an elastic coupling for coupling the low-speed rotor and the axle such that a rotational force of the low-speed rotor is transmittable to the axle.
Takatoshi MATSUSHITA, Masaya MITAKE, Hitoshi ONUMA, Hiroyuki YAGITA, Kentaro HAYASHI, Katsuhiko SHODA
Filed: 7 Jan 21
Utility
Fuel Cell Power Generation System
16 Feb 23
A fuel cell power generation system is provided with: at least one fuel cell module each of which includes a fuel cell having a fuel-side electrode, an electrolyte, and an oxygen-side electrode; at least one fuel supply line for supplying a fuel gas to the fuel-side electrode included in the at least one fuel cell module; at least one oxidizing gas supply line for supplying an oxidizing gas to the oxygen-side electrode included in the at least one fuel cell module; and a most downstream exhaust fuel gas line through which an exhaust fuel gas discharged from a most downstream module that is disposed most downstream in a flow of the fuel gas among the at least one fuel cell module flows.
Norihisa Matake, Yasushi Iwai, Hiroyuki Ozawa, Yoshiki Kato, Nagao Hisatome
Filed: 27 Jan 21
Utility
Heat Exchanger
16 Feb 23
A heat exchanger including: a heat exchanger main body forming a flow path through which a fluid circulates; heat transfer tubes arranged side by side so as to extend in an extending direction of the flow path; and a baffle plate group having a plurality of baffle plates provided with gaps therebetween in the extending direction of the flow path while supporting the heat transfer tubes.
Nobuhide HARA, Shimpei OKAYASU, Satoshi HIRAOKA, Kenji KIRIHARA, Masahiko NAGAI, Kensuke NISHIURA, Tatsuo ISHIGURO
Filed: 3 Nov 22
Utility
Casing Deformation Amount Measuring Apparatus and Casing Deformation Amount Measuring Method
16 Feb 23
Provided is a casing deformation amount measuring apparatus for a steam turbine including a casing, a plurality of nuts fixed to an outer surface of the casing, a plurality of bolts individually screwed, at each one side end portion thereof, in the nuts and projecting to an outer side in a diametrical direction of the casing from the outer surface of the casing, and a lagging material held by the plurality of bolts and covering the casing.
Hiroshi Igawa
Filed: 11 Aug 22
Utility
Motor Integrated Type Fluid Machine, Vertical Take-off and Landing Aircraft, and Design Method for Motor Integrated Type Fluid Machine
16 Feb 23
A motor integrated type fluid machine suctions a fluid from a suction port and discharges the suctioned fluid from a discharge outlet.
Kazuki OHASHI, Naoaki FUJIWARA
Filed: 28 Sep 20
Utility
Forming Method and Forming Device
16 Feb 23
A method for forming a laminate by stacking sheet materials containing reinforcing fibers includes a fixation step wherein a first region of the laminate in the length direction is fixed to a forming mold having a curved part which comprises at least either a convex shape or a concave shape in a predetermined direction; forming steps wherein the laminate is formed along the surface shape of the forming mold by pressing a second region of the laminate in the length direction, the first region of said laminate having been fixed in the fixation step, against the forming mold by means of a forming jig; and an installation step wherein a holding jig, which holds a state where the laminate is pressed against the curved part, is installed onto the curved part, while maintaining the state where the laminate is pressed against the forming mold by means of the forming jig.
Toshiki KITAZAWA, Masahiko SHIMIZU
Filed: 29 Jun 20
Utility
Control device for flue gas denitrizer, boiler facility, control method for flue gas denitrizer, and control program for flue gas denitrizer
14 Feb 23
A control device for controlling a flue gas denitrizer including a reductant supply part for supplying a reductant to an exhaust gas passage to which an exhaust gas from a boiler is introduced.
Tsuyoshi Hirai, Satoru Shishido, Tsuyoshi Yamaguchi
Filed: 1 Feb 22
Utility
Inspection apparatus and inspection method for inspection target
14 Feb 23
Whether an internal defect is present in an inspection target is readily judged.
Hisao Miyake, Yoshihiro Fujioka, Yoshiyuki Morii
Filed: 14 Nov 18
Utility
Turbine blade, turbine, and method of tuning natural frequency of turbine blade
14 Feb 23
A turbine blade includes: a platform; an airfoil portion extending from the platform in a blade height direction and having a pressure surface and a suction surface extending between a leading edge and a trailing edge; a blade root portion positioned opposite to the airfoil portion across the platform in the blade height direction and having a bearing surface; and a shank positioned between the platform and the blade root portion.
Yoshio Fukui, Masamitsu Kuwabara
Filed: 22 Mar 19
Design
Display screen with graphical user interface
14 Feb 23
Tadashi Ota, Tomoyuki Yamazaki, Toshiyuki Wada
Filed: 26 Feb 21
Utility
Signal Transmission Circuit
9 Feb 23
A signal transmission circuit for transmitting an insulation signal includes: a multilayer substrate including a plurality of layers; and a pattern transformer disposed on the multilayer substrate.
Hideaki Emoto
Filed: 18 Nov 20
Utility
System for Producing Magnesium Hydroxide
9 Feb 23
Disclosed is a system for producing magnesium hydroxide including: a generation unit; and a recovery unit connected to the generation unit, wherein the generation unit has a reaction tank in which a calcium hydroxide slurry is added to water to be treated containing magnesium ions to crystallize magnesium hydroxide and to obtain a reaction slurry containing particles of magnesium hydroxide, and a sedimentation tank in which the reaction slurry is reserved to sediment the particles and to separate the reaction slurry into a separation slurry containing the particles at a high concentration and a separation liquid containing the particles at a low concentration, and wherein, in the recovery unit, an alkaline aqueous solution is added to the separation liquid to crystallize magnesium hydroxide and to obtain the reaction slurry and then the reaction slurry is reserved to sediment the particles and to recover the sedimented particles.
Kazuhisa Takeuchi, Yoshiaki Ito, Ryo Kamito, Shinpei Kaneda, Masashi Kiyosawa
Filed: 16 Dec 20
Utility
Magnetic Geared Rotary Electric Machine
9 Feb 23
A magnetic geared rotary electric machine includes: a casing; a stator which includes a stator core, a coil, and a stator magnet provided inside the stator core; a first rotor which includes pole pieces provided inside the stator; a second rotor which includes a rotor core provided inside the first rotor and rotor magnets provided in the rotor core at intervals in a circumferential direction; movable bearings which are provided in the casing so as to be arranged at intervals in the circumferential direction and which come into contact with at least one of outer peripheral surfaces of the first rotor and the second rotor; and actuators which move the movable bearings in a direction included in a plane orthogonal to an axis.
Akihiko UMEDA
Filed: 21 Jan 21
Utility
Fuel Injection Control Device
9 Feb 23
A fuel injection control device according to an embodiment is a device for controlling fuel injection performed by a fuel injection device disposed in a cylinder of a two-stroke engine, comprising: a scavenging and exhaust gas state quantity acquisition part configured to acquire a parameter related to a state quantity of scavenging and exhaust gas in the cylinder; a swirl momentum calculation part configured to calculate a momentum of swirl generated in the cylinder on the basis of the parameter; and a fuel injection pressure calculation part configured to calculate an injection pressure of fuel from the fuel injection device corresponding to the momentum of swirl calculated by the swirl momentum calculation part.
Kengo TANAKA, Takashi UEDA, Yuki KOSHIBA, Sigetoshi SUGATA
Filed: 17 Mar 21
Utility
Exit Seal and Gas Turbine Equipped with Same
9 Feb 23
This exit seal is for connecting an exit flange of a combustor and a shroud in a stator blade of a turbine.
Kenta TANIGUCHI, Taiki KINOSHITA, Hiroyuki SAKAKI, Kentaro TOKUYAMA
Filed: 8 Feb 21
Utility
System for Producing Magnesium Chloride and System for Producing Magnesium
9 Feb 23
A system for producing magnesium chloride includes a removal unit, and a concentration unit that is connected to the removal unit.
Yoshiaki Ito, Kazuhisa Takeuchi, Ryo Kamito, Masashi Kiyosawa
Filed: 15 Dec 20