1801 patents
Page 43 of 91
Utility
Sealing method, assembly, and assembly manufacturing method
26 Apr 22
The sealing method is for sealing between: a rear surface of a first component which is a composite material containing a reinforcing fiber and a resin; and a front surface of a second component facing the rear surface of the first component.
Hiroki Akamatsu, Koichi Nakamura
Filed: 24 Jul 18
Utility
Duct
26 Apr 22
A duct includes: a tube that is formed to extend from an indoor of a building or a movable body and that allows an outside and the indoor to communicate with each other; an electromagnetic wave inhibiting sloped surface that is formed on an inner surface of the tube and extends to be sloped to approach an axial line of the tube from the outside toward the indoor in an axial direction of the tube and that reflects an electromagnetic wave; and an electromagnetic wave selecting inner peripheral member that has a tubular shape covering the electromagnetic wave inhibiting sloped surface from an inner peripheral side and is capable of selectively transmitting only an electromagnetic wave of a specific frequency incident on the tube.
Yuki Yano, Nobuyuki Kamihara
Filed: 29 Oct 20
Utility
Pump
21 Apr 22
The pump includes a ring-shaped first inclined surface formed in a portion of a production pipe located above a motor stator and inclined in a direction toward a central axis of the production pipe with respect to a direction from an upper end to a lower end of the production pipe, and a ring-shaped second inclined surface that is formed outside a lower end portion of a pump stator constituting an inner element and comes into surface contact with the first inclined surface.
Kimihiko Mitsuda, Shuhei Sasaki
Filed: 26 Feb 20
Utility
Rotating Machine
21 Apr 22
A rotating machine includes a rotating body rotatably supported in a casing; a rotor blade fixed to an outer peripheral portion of the rotating body; a stator blade arranged on a downstream side in a fluid flow direction with respect to the rotor blade and fixed to an inner peripheral portion of the casing; a sealing device arranged between the inner peripheral portion and a front end of the rotor blade; a swirling flow generation chamber provided in the casing on the downstream side from the sealing device along a circumferential direction of the rotating body; and guiding members provided in the swirling flow generation chamber along a radial direction of the rotating body and in the circumferential direction at predetermined intervals.
Chongfei DUAN, Hideaki SUGISHITA, Kazuyuki MATSUMOTO, Hideki ONO, Yoshihiro KUWAMURA, Kiyoshi SEGAWA, Hisataka FUKUSHIMA
Filed: 13 Nov 19
Utility
Operation Evaluation Device, Operation Evaluation Method, and Program
21 Apr 22
An evaluation value prediction unit predicts an evaluation value at a time point after a given time passes from a predetermined evaluation time based on input data related to an operation of a factory at the evaluation time using a learned prediction model.
Hisashi Nishiki, Tomoyuki Enomoto, Hikaru Sawada
Filed: 7 Feb 20
Utility
Adhesive injection method and structure
19 Apr 22
An adhesive injection method is for injecting an adhesive that bonds an outer plate and a reinforcing member.
Kiyoka Takagi, Jun Ishida, Sota Kamo, Katsuya Yoshino, Tetsuya Kato
Filed: 16 Oct 17
Utility
Composite blade and method of manufacturing composite blade
19 Apr 22
A composite blade includes an airfoil; and a blade root including a straight section from a blade end part being a connection location with the airfoil to an inclination start part between the blade end part and a base end, and a bearing section from the inclination start part to the base end.
Ryoji Okabe, Kentaro Shindo, Masami Kamiya, Yoshinori Nonaka
Filed: 30 May 18
Utility
Steam turbine
19 Apr 22
A steam turbine includes a rotary shaft configured to rotate about an axis, a rotor blade including a rotor blade body extending radially outward from the rotary shaft, and a shroud on an end outside in a radial direction, a casing enclosing the rotor blade from outside in the radial direction and including a cavity accommodating the shroud on an inner circumference of the casing, a plurality of seal fins protruding radially inward from an opposing surface that faces the shroud in the cavity such that a clearance is between an outer circumferential surface of the shroud and the plurality of seal fins, and a plurality of swirl breaks upstream of the plurality of seal fins located furthest upstream in a direction of the axis in the cavity, the plurality of swirl breaks being arranged at intervals in a circumferential direction.
Makoto Iwasaki, Rimpei Kawashita, Katsuya Yamashita
Filed: 13 Nov 20
Utility
Steam valve, and power generation system
19 Apr 22
A steam valve has a tubular stop valve configured to move toward an upper/lower end side along a direction of an axis when the stop valve is opened/closed; and a valve main body accommodating the stop valve, wherein a base end portion including an end portion of the stop valve at the upper end side is accommodated in a first accommodation space formed in the valve main body, the base end portion has a plurality of inclination surfaces formed on an outer circumference of the base end portion which are inclined such that a distance from the axis to each of the plurality of inclination surfaces decreases toward the upper end side, and a plurality of contact surfaces are formed in the first accommodation space to come in contact with the plurality of inclination surfaces respectively when the stop valve moves toward the upper end side.
Noriyuki Hasegawa, Kensuke Futahashi, Megumu Tsuruta
Filed: 27 Nov 19
Utility
System and method for monitoring temperature of rotating electric machine
19 Apr 22
A system and method for monitoring temperature and detecting a temperature rise of a rotating electric machine with high accuracy.
Shigeki Tounosu, Kengo Iwashige
Filed: 30 Oct 19
Utility
Method of shaping composite blade
5 Apr 22
Provided is a method of shaping a composite blade made of a composite material by curing prepreg in which reinforcing fibers are impregnated with resin.
Ryoji Okabe, Kentaro Shindo, Masami Kamiya
Filed: 4 Feb 20
Utility
Method of designing composite material, method of evaluating composite material, and composite material
5 Apr 22
A composite material includes stacked reinforced fiber substrates and has a thickness-varying part whose thickness in a stacking direction changes from a large thickness to a small thickness.
Sota Kamo, Kiyoka Takagi, Tooru Shitani, Toshio Abe, Sae Obata, Kosuke Takahashi
Filed: 9 Aug 18
Utility
Method and Device for Molding Laminate
31 Mar 22
The preset invention is to mold a laminate at a high accuracy by appropriately generating slippage between fiber sheets of the laminate at bending.
Toshiki KITAZAWA, Homare YAMATO, Masahiko SHIMIZU, Hiromichi AKIYAMA, Akihiro TERASAKA
Filed: 26 Dec 19
Utility
Method for producing sealant
29 Mar 22
A method for producing a sealant includes a weighing and mixing step, a kneading step, a stirring and defoaming step, and a filling step.
Shigemi Yamane, Osamu Mizoguchi, Hitoshi Tsujikawa
Filed: 22 Mar 18
Utility
Device and method for producing pultruded article
29 Mar 22
A device for producing a pultruded article is provided with: a mold in which an intermediate molded article comprising reinforcing fibers impregnated with a thermosetting resin is heated and hardened; and a pultrusion device that causes a pultruded article generated by heating and hardening the intermediate molded article in the mold to be pultruded from the mold.
Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
Filed: 26 Jun 17
Utility
Intercooler for nuclear facility
29 Mar 22
A plurality of heat transfer pipes; a first header and a second header to which both ends of each of the heat transfer pipes that are disposed in parallel are fixed, respectively; a plurality of plate-shaped fins through which each of the heat transfer pipes is penetrated and that are provided at intervals in a direction in which the heat transfer pipes extend between the first header and the second header; and a fan that circulates an airflow between the plate-shaped fins are included.
Nobuhide Hara, Koichi Tanimoto, Fumikazu Ogata, Masahiro Yoshioka, Ryo Morita
Filed: 24 Apr 19
Utility
Air cooler, intercooler and nuclear facility
29 Mar 22
A plurality of heat transfer pipes; a first header and a second header to which both ends of each of the heat transfer pipes that are disposed in parallel are fixed, respectively; a plurality of plate shaped fins through which each of the heat transfer pipes is penetrated and that are provided at intervals in a direction in which the heat transfer pipes extend between the first header and the second header; and a fan that circulates an airflow between the plate shaped fins are included.
Nobuhide Hara, Koichi Tanimoto, Fumikazu Ogata, Masahiro Yoshioka, Ryo Morita
Filed: 24 Apr 19
Utility
Nuclear-power-plant computer-based procedure display device, safety control and monitoring system, and plant operation monitoring system
29 Mar 22
A nuclear-power-plant computer-based procedure display device is disposed in a main control room of a nuclear power plant, and includes a operating procedure storage unit that stores a computer-based procedure in which plant operation procedures of the nuclear power plant are divided into procedure steps and listed, a operating procedure display unit that displays the computer-based procedure, and a operating procedure display control unit that controls display of the computer-based procedure.
Satoshi Hanada, Kenji Mashio
Filed: 8 Jun 16
Utility
Integrated circuit, control device, information distribution method, and information distribution system
22 Mar 22
The integrated circuit includes a CPU configured to operate according to a program, a PUF information output unit configured to output PUF information while power is being supplied, a key pair output unit configured to output a public key and a private key based on the PUF information while power is being supplied, a public key transmitter configured to transmit the public key output from the key pair output unit to the outside, and a shared encryption key decryption unit configured to decrypt encrypted information produced through encryption with the public key and received from the outside with the private key output from the key pair output unit.
Etsuji Nishimae, Fumikado Anzai, Naruhisa Kameo
Filed: 21 Dec 18
Utility
Structural body
22 Mar 22
Provided is a structural body, formed in a plate-like shape and positioned with respect to an assembly jig including a positioning pin and supporting a first surface of the structural body, including a positioning hole formed through an end portion, a positioning protrusion being inserted into the positioning hole; and a pair of first position detection areas formed on a second surface of the end portion through which the positioning hole is formed.
Naoto Azusawa, Takayuki Shimizu, Kenichi Tsuruda, Hiroki Azuma, Takuya Goto
Filed: 16 Jun 16