994 patents
Page 3 of 50
Utility
Fuel Gas Supply Apparatus for Fuel Cell
30 Nov 23
A fuel gas supply apparatus for a fuel cell includes: a plurality of fuel gas supply sources, a plurality of fuel gas supply lines, a plurality of first valves disposed on the plurality of fuel gas supply lines, the first valves being capable of opening and closing on the basis of a pressure of a mixed gas of the plurality of fuel gases or a pressure of a mixed gas tank.
Yusuke Hitotsubashi, Yuichi Teramoto, Hiroki Irie
Filed: 21 Feb 22
Utility
Turbine Blade and Gas Turbine
30 Nov 23
A turbine blade includes: a pin fin passage formed inside a trailing edge portion of an airfoil part, extending toward a trailing edge of the airfoil part, and opening to outside of the airfoil part at the trailing edge; and a plurality of pin fins connecting a pair of facing inner walls constituting the pin fin passage.
Yamato SHIRAMASA, Yasuo MIYAHISA, Shunsuke TORII
Filed: 2 May 23
Utility
Turbine Stator Vane and Gas Turbine
30 Nov 23
A turbine stator vane includes: a blade body having an outer end and an inner end in a blade height direction; a cooling passage extending along the blade height direction inside the blade body; an outer shroud connected to the blade body at the outer end side of the blade body in the blade height direction; an inner shroud connected to the blade body at the inner end side of the blade body in the blade height direction; and an internal passage forming part extending along the blade height direction inside the cooling passage.
Saki MATSUO, Yasuo MIYAHISA, Shunsuke TORII
Filed: 3 May 23
Utility
Clearance Sensor
30 Nov 23
A clearance sensor includes: a columnar detection electrode having a detection end surface on one end side in the axial direction of the center axis; an electrode member including a guard electrode and a ground electrode having the center axis coaxial with that of the detection electrode; an insulating member linking between the detection electrode and the guard electrode, and linking between the guard electrode and the ground electrode; and an insulating layer filling the spaces between the detection electrode, the guard electrode, the ground electrode, and the insulating member, wherein the space between the electrode member and the insulating member is retained in the axial direction and/or the direction around the axis of the center axis.
Motoharu UEDA, Tomoyuki ONISHI, Toshiaki KOKUFUDA, Hiroki TAKEDA, Takuma IKEMOTO
Filed: 10 Aug 23
Utility
Direction Detection Device, Acquisition Method of Phase Difference Table, Direction Detection Method, and Direction Detection Program
30 Nov 23
A direction detection device that detects an arrival direction of a received wave includes: antennas arrayed in at least a one-dimensional direction; a phase difference imparting unit that imparts phase differences different depending on arrival directions of received waves; a storage unit that stores therein a phase difference table in which for each of combinations of two antennas, a phase difference between the two antennas is associated with an arrival direction of a received wave; a detector that detects a phase difference between two antennas based on the received wave; an extractor that extracts, for the combinations of two antennas, arrival directions of the received wave corresponding to the phase difference detected by the detector; and a comparator that compares the arrival directions of the received wave corresponding to the phase differences to acquire a matched arrival direction of the received wave as a detection result.
Noriyasu KATO
Filed: 13 Jan 22
Utility
Turbine
23 Nov 23
A turbine includes: a rotor having a rotor body, and a plurality of rotor blades; a casing covering the rotor; and a plurality of stator blades, wherein the stator blades each include a stator blade body having formed on the surface thereof a suction part that extends in the radial direction and can suction at least a portion of working fluid, a nozzle inner peripheral member provided inward of the stator blade body in the radial direction, and a plurality of seal fins protruding inward in the radial direction from the inner peripheral surface of the nozzle inner peripheral member, and an ejection port for ejecting the working fluid guided from the suction part is formed in the nozzle inner peripheral member and in a portion of seal fins more on the other side than the seal fin most on one side in the axial line direction.
Atsushi Nakagawa, Eiji Konishi
Filed: 19 Oct 21
Utility
Ridge Structure, Wing, Design Method of Ridge Structure, and Design Program for the Same
23 Nov 23
The ridge structure has ridge elements provided on a top face of a leading edge region directly downstream of a leading edge, which is a laminar flow region of a wing having a swept-back angle relative to a mainstream and provided with a leading edge, and extending in parallel toward downstream of the mainstream.
Kenji TOGAMI, Minoru YOSHIMOTO, Makoto HIROTA, Yuji HATTORI, Yuki IDE
Filed: 22 May 23
Utility
Electrolysis Device
23 Nov 23
An electrolysis device includes two electrolysis units, which each includes two end plates.
Gerd BECKER, Christian BERGINS, Torsten Gerhard BUDDENBERG
Filed: 15 May 23
Utility
High-temperature Part and Gas Turbine Including the Same
23 Nov 23
A high-temperature part of the present disclosure includes: a high-temperature part body which includes a base and a coating layer formed on a part of a surface of the base; and a protective layer which is formed on at least a part of a surface of the coating layer.
Masahiro WATANABE, Taiki KINOSHITA, Kiyoshi FUJIMOTO, Sosuke NAKAMURA, Norihiko MOTOYAMA, Kenichi HASHIMOTO, Akito KIRA
Filed: 15 May 23
Utility
Combined Cycle Plant, Method for Starting Up Same, and Start-up Control Program for Executing Said Method
23 Nov 23
A method for starting up a combined cycle plant in which the following steps are executed: a gas turbine start-up step of increasing an output of a gas turbine to a rated output, a steam admission step of starting steam supply to a steam turbine when a temperature of the steam from a waste heat recovery boiler reaches or exceeds a predetermined temperature, and an ST generator output control step of controlling a flow rate of steam flowing into the steam turbine after a generator is synchronized so that an output of the generator increases according to a target output change pattern.
Yuichiro FURUKAWA, Masataka NARUSE, Kazuhiko MARUTA
Filed: 16 Sep 21
Utility
Waste Treatment System and Waste Treatment Method
9 Nov 23
A waste treatment system includes: at least one reformer for hydrolyzing waste with steam; a microbial reactor for microbially degrading a reformed material containing at least a solid of the waste hydrolyzed by the at least one reformer; and at least one steam generation device for generating the steam by using only combustion energy of a gas produced in the microbial reactor.
Kazuhiro Kawai, Akira Noma, Keiji Fujikawa, Susumu Okino
Filed: 21 Sep 21
Utility
Nuclear Reactor Unit and Method for Cooling Nuclear Reactor Unit
9 Nov 23
Provided is a nuclear reactor unit that can reduce a temperature increase in a reactor core at the occurrence of an abnormality with a simple structure.
Yasutaka HARAI, Satoru KAMOHARA, Tadakatsu YODO, Shota KOBAYASHI, Shohei OTSUKI, Nozomu MURAKAMI, Wataru NAKAZATO, Takashi HASEGAWA, Yutaka TANAKA, Tatsuo ISHIGURO, Hironori NOGUCHI, Hideyuki KUDO, Takafumi NODA, Kazuhiro YOSHIDA
Filed: 21 Sep 21
Utility
Communication Processing Device, Communication Processing Method and Program, and Data Structure of Header Part of Network Layer
9 Nov 23
A communication processing device includes a processing unit configured to process a network layer of a communication frame received from a transmission line.
Hideaki Emoto
Filed: 26 Oct 20
Utility
Turbine Blade and Gas Turbine
9 Nov 23
A turbine blade includes: a blade body; and a plurality of cooling passages each extending inside the blade body along a blade height direction and are connected to each other via return portions disposed at an end portion in the blade height direction to form a serpentine passage.
Yusuke IZUMI, Yasuo MIYAHISA, Shunsuke TORII
Filed: 21 Apr 23
Utility
Pump Apparatus
9 Nov 23
A pump apparatus includes: a rotational shaft; a hub portion mounted to the rotational shaft; a centrifugal pump vane mounted to a circumferential surface of the hub portion; an annular disc portion mounted to a tip end of the centrifugal pump vane; and an axial turbine blade mounted to an outer circumferential surface of the annular disc portion.
Ryo TAKATA, Masaharu NAKAMURA, Masamitsu WATANABE, Hiromichi HIRAKI
Filed: 31 Aug 21
Utility
Pipe Supporting Structure
9 Nov 23
A pipe supporting structure includes: a plate-like member being into contact with an outside surface of a pipe; a tube-like member having a tubular shape and configured to support the plate-like member; and a base configured to support the tube-like member, wherein the plate-like member includes a supported portion supported by the tube-like member and an inner side portion surrounded by the supported portion, and the inner side portion has a smaller heat capacity per unit volume than the supported portion.
Ryutaro FUJISAWA, Hikaru KUROSAKI, Kohei HATANO, Toyosei AOTA, Yoshimasa TSUMURA
Filed: 14 Jul 23
Utility
Control Device, Mobile Body, Movement Control System, Control Method, and Program
2 Nov 23
A control device is for a mobile machine that is provided in a mobile machine configured to automatically move.
Kenji TAKAO
Filed: 5 Feb 21
Utility
Magnetic Geared Rotary Electric Machine
2 Nov 23
A magnetic geared rotary electric machine includes: a stator which includes a stator core 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 which includes a plurality of pole pieces provided inside the stator at intervals in the circumferential direction of the axis; and a second rotor which includes 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.
Takayuki Shimizu, Ryoji Okabe, Kentaro Hayashi, Takatoshi Matsushita, Akihiko Umeda, Mikito Sasaki, Masayuki Sakai
Filed: 20 Jan 21
Utility
Heat Exchanger Core, Heat Exchanger, and Method of Producing Heat Exchanger Core
2 Nov 23
A heat exchanger core includes: a plurality of internal passages; and a header passage communicating with the plurality of internal passages.
Masaya HATANAKA, Hiroyuki NAKAHARAI, Nobuhide HARA, Yoichi UEFUJI, Shunsaku EGUCHI, Takuo ODA, Koichi TANIMOTO, Masashi KITAMURA
Filed: 24 Feb 21
Utility
Fiber-reinforced Composite Material Molding Apparatus and Fiber-reinforced Composite Material Molding Method
26 Oct 23
A fiber-reinforced composite material molding apparatus includes a molding die, a bagging film that seals a fiber base material in the molding die to form a hermetically sealed space, an intake line that depressurizes the hermetically sealed space, and a resin injection line that injects a resin material into the fiber base material.
Kodai SHIMONO, Hiroshi TOKUTOMI
Filed: 25 Mar 21