1801 patents
Page 49 of 91
Utility
Process abnormality detection system for three-dimensional additive manufacturing device, three-dimensional additive manufacturing device, process abnormality detection method for three-dimensional additive manufacturing device, method for manufacturing three-dimensional additive manufactured product, and three-dimensional additive manufactured product
30 Nov 21
A process abnormality detection system for a three-dimensional additive manufacturing device which performs additive modeling by emitting a beam to a powder bed determines that a laying abnormality of the powder bed is occurring if at least one of a first condition that an average height of the powder bed from a reference position is out of a first predetermined range or a second condition that a height variation of the powder bed is out of a second predetermined range is satisfied, on the basis of a detection result of a shape measurement sensor.
Ryuichi Narita, Toshiya Watanabe, Akio Kondou, Masashi Kitamura, Hidetaka Haraguchi, Shuji Tanigawa, Claus Thomy, Henry Koehler, Michael Kalms
Filed: 8 Aug 17
Utility
Multi-stage centrifugal compressor
30 Nov 21
A multi-stage centrifugal compressor according to at least one embodiment includes: multiple stages of impellers arranged in an axial direction; a casing surrounding the impellers; and a diffuser channel for guiding a working fluid discharged from the impellers outward in a radial direction.
Miku Kuroda, Chihiro Myoren
Filed: 7 Feb 20
Utility
Liquid Pressurizing Apparatus and Urea Synthesis Plant
25 Nov 21
A liquid pressurizing apparatus, comprises a tank provided on a device installation surface for storing liquid so that a fluid level is located above the device installation surface; and a vertical pump including a suction port connected to the tank, multi-stage impellers arranged in a vertical direction, and a discharge port for discharging the liquid passing through the multi-stage impellers.
Hiroshi Funakoshi, Norio Mitsui, Keiichi Meguro, Yasushi Ueda, Akio Maeda, Shinji Ogino
Filed: 1 Nov 17
Utility
Method for Molding Composite Material Structure
25 Nov 21
The present invention addresses the problem of providing a method for molding, using a honeycomb core, a composite material structure that is high-quality, low cost, and leaves less voids.
Kazuki NOMA, Hiromichi AKIYAMA, Toshio KOZASA, Masayuki KANEMASU, Shunichi MORISHIMA
Filed: 26 Feb 19
Utility
Wing, Flying Object, and Method for Manufacturing a Wing
25 Nov 21
A wing includes: a main structural member; a leading-edge member formed of material with a coefficient of linear thermal expansion different from that of material of the main structural member; an eccentric bushing that has a circular through-hole and is shaped in a cylindrical shape; and a coupling member.
Yu KANAZAWA, Kenta KATSUNAGA, Koji OGIMURA
Filed: 19 Apr 21
Utility
Heat Transfer Control Structure, Flying Object and Spacecraft with High Heat Resistance
25 Nov 21
A heat transfer control structure includes: an outer shell having an outer surface and an inner surface, the outer shell being heated by airflow along the outer surface; an inner shell disposed opposed to the inner surface of the outer shell, the inner shell being configured to accommodate a payload therein; and a plate coupled to the inner shell such that the plate is opposed to the inner shell across a gap.
Kenta KATSUNAGA, Tadashi INAGAKI
Filed: 19 May 21
Utility
Windmill Blade, Windmill, and Method of Manufacturing Windmill Blade
25 Nov 21
A windmill blade includes a leading edge protector provided at a leading edge portion of a blade main body including a skin surrounding a hollow space.
Takeshi FUJITA, Kentaro SHINDO, Hiroaki TAKEUCHI, Toshiyuki HIRANO, Atsushi YUGE
Filed: 30 Apr 21
Utility
Windmill Blade, Windmill, and Method of Manufacturing Windmill Blade
25 Nov 21
A windmill blade includes a blade main body and a leading edge protector.
Takeshi FUJITA, Keisuke Ota, Kentaro SHINDO, Hiroaki TAKEUCHI, Toshiyuki HIRANO, Atsushi YUGE
Filed: 6 May 21
Utility
Cooling device for amphibious vehicle and amphibious vehicle
23 Nov 21
This cooling device for an amphibious vehicle includes: a heat exchanger mounted in the amphibious vehicle; a coolant introduction passage through which cooling air or cooling water can be introduced from the outside to the heat exchanger as a coolant; a cooling air discharge passage through which the cooling air having passed through the heat exchanger can be discharged to a cooling air discharge portion communicating with the outside; and a cooling water discharge passage through which the cooling water having passed through the heat exchanger can be discharged to a cooling water discharge portion communicating with the outside.
Takashi Ikeda, Tetsuya Miyamoto, Katsuhiko Nakajo, Takashi Matsunaga, Taichi Omura, Yuta Shimizu, Takenori Kawana, Takashi Mizumoto, Shinichi Sato
Filed: 14 Dec 17
Utility
Stator vane and rotary machine
23 Nov 21
A stator vane is configured to guide a flow of a fluid flowing in an axial direction.
Ryosuke Seki, Koichiro Iida
Filed: 21 Jan 20
Utility
Method and system for diagnosing abnormality of hydraulic device
23 Nov 21
An abnormality diagnosis method is targeted at a hydraulic device which includes a hydraulic pump and a driven device driven by the hydraulic pump.
Toshikazu Hayashi, Hiroyoshi Kubo, Atsushi Yuge, Kentaro Hayashi
Filed: 24 Apr 19
Utility
Composite material assembly
23 Nov 21
Provided is a composite material assembly (100) includes: a first composite material member (1) in which a first hole (51) is formed, a second composite material member (2) in which a second hole (52) is formed, and a fastener (3) that is to be inserted through the first hole (51) and second hole (52) to thereby connect the first composite material member (1) to the second composite material member (2).
Ryosuke Hashizume, Masayoshi Suhara, Kunihiro Morishita
Filed: 11 Mar 19
Utility
Underwater object destruction system and underwater object destruction method
23 Nov 21
A laser beam is condensed in a close position to a target object in underwater so as to generate an air bubble or plasma.
Shingo Nishikata, Hiroshi Ikebuchi, Yukito Hata, Yuichi Araki, Koichi Hamamoto, Tomoya Morioka, Atsushi Ochiai
Filed: 14 Feb 17
Utility
Evaluating method and evaluation system
23 Nov 21
This evaluating method is an evaluating method for evaluating an assembly (50) provided with a reinforced member (60) and a reinforcing member (70), and includes: a step of introducing incident light into a first optical fiber (20) extending between a first composite layer and a second composite layer and detecting outgoing light therefrom to measure a first strain distribution, and introducing incident light into a second optical fiber (30) extending between the second composite layer and a third composite layer and detecting outgoing light therefore to measure a second strain distribution; and a step of acquiring the shape of wrinkles at the surface (60s) of the reinforced member (60) from the first strain distribution and the second strain distribution.
Nozomi Saito, Kunihiro Morishita
Filed: 4 Mar 19
Utility
Damage probability calculation device and damage probability calculation method
23 Nov 21
A damage probability calculation device which calculates a damage probability in an evaluation target region of a gas turbine computes strength distributions including a mean, a standard deviation and a certainty factor of the strength of a material used for the evaluation target region with respect to stresses on the basis of strength test data of the material.
Yoshitomo Miyagi, Toshinobu Ohara, Hideaki Kaneko
Filed: 6 Mar 19
Utility
Multichip module and electronic device
23 Nov 21
A multichip module provided with a first substrate, a first semiconductor chip, a second substrate and a third substrate.
Masahiro Kato, Shuhei Iriyama
Filed: 18 Feb 20
Utility
Hydrogen-oxygen Generation System and Hydrogen-oxygen Generation Method
18 Nov 21
A hydrogen-oxygen generation system includes an electrolytic cell configured to generate hydrogen and oxygen by electrolyzing supplied water, and to discharge the generated hydrogen and oxygen as separate generated gasses.
Atsuko HOMMA, Kenichi NAGAMOTO, Naoki OGAWA, Yuta NAKATSUCHI, Hidehiko TAJIMA, Yusaku NASU, Yoshitsugu SONE, Hiroshige MATSUMOTO
Filed: 24 Oct 19
Utility
Steam Turbine
18 Nov 21
A steam turbine includes an outer casing (19) that is provided with a first steam outlet port (54), through which exhaust steam flowing through the entire length of a flow path (21) defined between an inner casing main body (45) and an outer casing main body (51) in a direction along an axis (O1) is discharged to the outside of the outer casing (19), and a second steam outlet port (55), which is provided in the outer casing main body (51) and through which the exhaust steam passing through a portion of the flow path (21) or the exhaust steam not passing through the flow path (21) is discharged to the outside of the outer casing (19); a first valve (28) that adjusts opening of the first steam outlet port (54); and a second valve (32) that adjusts opening of the second steam outlet port (55).
Hideyuki UECHI, Hideaki SUGISHITA, Takumi MATSUMURA, Ryo EGAMI
Filed: 20 Oct 17
Utility
Electric Actuator
18 Nov 21
The present invention comprises: a rod used as a rod-shaped member; an electroconductive polymer actuator having an electroconductive polymer that expands and contracts in a prescribed direction due to electric current; and an electromagnetic actuator having a fixed magnetic pole part in which the magnetic pole arrangement is fixed, and a variable magnetic pole part in which the magnetic pole arrangement is changed by switching of electric current, the fixed magnetic pole part and the variable magnetic pole part moving relative to each other due to the magnetic pole arrangement of the variable magnetic pole part being changed.
Masato MIYOSHI, Daiki HATAKEYAMA
Filed: 8 Jan 20
Utility
Stator vane for steam turbine, steam turbine, and method for heating stator vane for steam turbine
16 Nov 21
A stator vane for a steam turbine includes: a vane body having an airfoil cross section including a pressure-side partition wall having a concave surface shape and a suction-side partition wall having a convex surface shape, the vane body having a hollow section formed between an inner surface of the pressure-side partition wall and an inner surface of the suction-side partition wall; and a first division wall dividing the hollow section into a first hollow section positioned at a leading edge side and a second hollow section positioned at a trailing edge side.
Nao Taniguchi, Ryo Takata, Tsuyoshi Kitamura, Yuichiro Hirano
Filed: 5 Feb 20