1801 patents
Page 46 of 91
Utility
Prepreg Molding Method
27 Jan 22
The purpose of the present invention is to suppress generation of creases when one layer of a prepreg is molded at a time and molded layers of the prepreg are laminated one by one.
Toshiki KITAZAWA, Masahiko SHIMIZU, Shoya MANO, Hiromichi AKIYAMA, Kenji MURAKAMI
Filed: 28 Jan 20
Utility
Molding Method and Molding Jig for Laminated Body
27 Jan 22
A method for molding a laminated body includes laminating a reinforced fiber base material on a molding surface of a molding jig to form a laminated body; attaching a pulling jig to a third lamination portion of the laminated body; forming a protrusive curvature part and a recessed curvature part in the laminated body by curving the laminated body along a protrusive curvature surface and a recessed curvature surface formed on the molding surface while pulling the end of the laminated body with the pulling jig; and densifying the laminated body by heating the curved laminated body while pressurizing the same.
Kodai SHIMONO, Hiroshi TOKUTOMI, Shoya MANO
Filed: 17 Oct 19
Utility
Anomaly Factor Estimation Method, Anomaly Factor Estimating Device, and Program
27 Jan 22
An anomaly factor estimation method includes the steps of: calculating, based on a factor table indicating an occurrence frequency of each of factors for each of events, a prior probability that is a probability for each factor to occur; calculating a posterior probability that is a probability for a certain event to be caused by a certain factor; and multiplying the posterior probability by a weighting coefficient relating to a signal-to-noise ratio gain value of a sensor measurement value, and calculating an index indicating an occurrence probability for each combination of the factors and the events.
Masato SHIDA, Takashi SONODA, Shintaro KUMANO
Filed: 15 Jun 21
Utility
Turbine blade and gas turbine
25 Jan 22
A turbine blade includes a blade body including a top plate at a tip portion which is outside of a turbine rotor in a radial direction of the turbine blade and has an outer surface configured to face an inner circumferential surface of a casing, and a tip thinning which protrudes radially outward in the radial direction of the turbine blade from the outer surface of the top plate and extends from a leading edge side of the blade body to a trailing edge side of the blade body.
Koichiro Iida, Ryuta Ito
Filed: 27 Mar 19
Utility
Fluid Material Discharge Apparatus
20 Jan 22
A purpose of the present invention is to prevent leakage of a sealant from the rear end side of a plunger in a sealant discharge operation.
Takashi SHIBUTANI, Masanobu TSUTSUI, Hiroyuki SAITO
Filed: 24 Dec 19
Utility
Detection equivalence evaluation method and detection equivalence evaluation device
18 Jan 22
A method of evaluating equivalence of detection performances of an object to be photographed using a film image and a digital image.
Naoki Matsuura, Mitsuyoshi Uematsu
Filed: 12 Jun 19
Utility
Underwater acoustic deception system and underwater acoustic deception method
18 Jan 22
An underwater acoustic deception system deceives a sensor installed on a threat existing in or on water by acoustic effect in order to protect ships from the threat.
Shingo Nishikata, Koichi Hamamoto, Atsushi Ochiai
Filed: 1 Oct 18
Utility
Mold-making Method to Gap, Shim Manufacturing Method, Manufacturing Method of Mold-making Kit, and Mold-making Kit
13 Jan 22
Provided is a method for making a mold of a gap between components, the method comprising: a step for preparing a curable composition by mixing a resin material with a curing agent that promotes curing of the resin material; a step for cooling the curable composition (M) to a predetermined temperature at which curing of the curable composition is not initiated, so as to manufacture a mold-making kit; a step for placing the mold-making kit in a gap between a first member and a second member so as to fill the gap; a step for curing the mold-making kit between the first member and the second member to mold the mold-making kit into the shape of the gap; and a step for removing the cured mold-making kit from the gap.
Yusuke KOBAYASHI, Noriya HAYASHI
Filed: 24 Dec 19
Utility
Evaluating Device, Plant Control Assist System, Evaluation Method, and Program
13 Jan 22
An evaluating device includes a first acquisition unit configured to acquire a first index, a second acquisition unit configured to acquire a second index, and an evaluating unit configured to evaluate reliability.
Kenji TAKAO, Yusuke YAMASHINA
Filed: 25 Mar 21
Utility
Electronic Device Protection Unit and Electronic System
13 Jan 22
An electronic device protection unit is provided.
Naohisa ANABUKI, Masaki KUSANO, Shigeru ISHII
Filed: 3 Feb 20
Utility
Radar device and aircraft
11 Jan 22
The present invention is provided with: an antenna 23 having an antenna surface 28 for radiating radio waves so as to have a prescribed plane of polarization; a second rotary mechanism 22 which is connected to the antenna 23 and which rotates the antenna 23 about a second rotation axis I2 that is set in a normal direction orthogonal to the antenna surface 28; and a first rotary mechanism 21 which is connected to the second rotary mechanism 22 and which rotates the antenna 23 and the second rotary mechanism 22 about a first rotation axis I1 that is set in a direction slanted with respect to the second rotation axis I2.
Tsunetoshi Tanemura, Takuya Koyama, Yasuyuki Kimata
Filed: 26 Oct 17
Utility
Control device for distributed power supply system, distributed power supply system, and control program of distributed power supply system
11 Jan 22
A distributed power supply system includes a plurality of power supply groups having at least one wind turbine generator; and a rectifier which is provided corresponding to each of the power supply groups, and configured to rectify AC power to DC power, so that the DC power rectified by the rectifier is collected to transmit electric power.
Masanori Maruyama
Filed: 17 Aug 18
Utility
Method for manufacturing composite material
11 Jan 22
A method for manufacturing a composite material includes placing a netlike sheet material, through which a resin composition permeates, on reinforcing fiber substrates disposed on a forming die.
Kazuma Takeno, Mitsutoshi Maeda, Hiroshi Tokutomi, Tetsuya Sato
Filed: 5 Apr 17
Utility
Turbine rotor blade row, turbine stage, and axial-flow turbine
11 Jan 22
A turbine rotor blade row includes: a plurality of turbine rotor blades disposed along a circumferential direction of a hub.
Ryo Takata, Keiichi Meguro
Filed: 10 Feb 15
Utility
Supercharging system with a model analysis unit
11 Jan 22
An object is to provide a supercharging system capable of actively and easily controlling a rotational speed of a turbine generator.
Yukio Yamashita, Takuya Koyanagi, Vissuta Jiwariyavej, Ayumi Naito
Filed: 23 May 19
Utility
Through-hole Forming Method and Through-hole Forming Device
6 Jan 22
The purpose of the present invention is to, after a through-hole is formed in a plurality of members between which a sealant is applied, rapidly and easily remove the sealant flowing into the through-hole.
Akira IKADA, Michinobu TAKAHAGI, Ryo NAKAMURA, Yuki TSUKIOKA
Filed: 10 Oct 19
Utility
End Mill
6 Jan 22
The purpose of the present invention is to perform machining on a double-curved surface to have good finished surface characteristics while achieving high speed feeding.
Jun ETO, Hirokazu UNNO
Filed: 21 Jan 20
Utility
Turbine
6 Jan 22
A turbine includes a shaft configured to rotate about a rotor axis; a pair of rotating blade rows, the pair of rotating blade rows including a pair of disks that extend radially outward from the shaft and are disposed at an interval in a direction of the rotor axis, each one of the pair of rotating blade rows including a plurality of rotating blades arranged in a circumferential direction on an outer peripheral end of the disk; and a pair of stator vane rows disposed in a one-to-one manner on a first side of the pair of rotating blade rows in the direction of the rotor axis, each one of the pair of stator vane rows including a plurality of stator vanes arranged in the circumferential direction, wherein a number of the rotating blades on each one of the pair of rotating blade rows is the same, and a number of the stator vanes on each one of the pair of stator vane rows is the same.
Shigeki SENOO, Yoshihiro KUWAMURA, Toshio WATANABE, Sotaro TAKEI
Filed: 25 Jun 21
Utility
Scramjet engine
4 Jan 22
A scramjet engine has a first passage forming member and a second passage forming member.
Masaharu Nakamura, Shojiro Furuya, Mariko Hirokane
Filed: 5 Dec 17
Utility
Turbocharger
4 Jan 22
A turbocharger includes a rotor shaft that is rotationally driven, a compressor impeller attached to the rotor shaft, and a cylindrical bearing portion that includes an inner cylinder and an outer cylinder, and that supports the rotor shaft in a rotatable manner.
Takaya Futae, Naoyuki Nagai, Shinji Ogawa, Taiyo Shirakawa
Filed: 4 Feb 19