1801 patents
Page 66 of 91
Utility
Ultrasonic Testing Device, Method, Program, and Ultrasonic Testing System
21 Jan 21
An ultrasonic testing device includes: a signal acquiring unit which receives a reflected echo signal relating to a reflected echo of ultrasonic waves from an object being inspected, a defect detecting unit which detects a defect of the object being inspected on the basis of the reflected echo signal, and a display unit which displays the detection result of the defect detecting unit.
Hiroshi TAKEMOTO
Filed: 4 Apr 19
Utility
Centrifugal compressor and turbocharger
19 Jan 21
A centrifugal compressor according to an embodiment includes a compressor impeller, a compressor housing, a suction-surface-side member disposed on a suction surface side of the compressor impeller, and a piezoelectric vibrator disposed in at least one of the compressor housing or the suction-surface-side member.
Yoshihiro Hayashi, Yusuke Yashiro, Yuki Yamada
Filed: 15 Nov 18
Utility
Output reinforcement device of power generator and natural energy type power generator
19 Jan 21
To enable an increase in a torque amount applied to a blade with simple and low-cost means in a natural energy type power generator.
Kai Karikomi
Filed: 19 Feb 19
Utility
Stator Vane for Steam Turbine, Steam Turbine, and Method for Heating Stator Vane for Steam Turbine
14 Jan 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
Utility
Laser Processing Method
14 Jan 21
A laser processing method includes a step of irradiating a workpiece, in which a metal layer made of a heat-resistant alloy and a protective layer made of a thermal barrier coating are laminated, with a first laser beam that is a short-pulse laser beam, and forming a through-hole penetrating the metal layer, and a step of irradiating the workpiece with a laser beam to expand the through-hole.
Saneyuki GOYA, Minoru DANNO, Satoshi GYOBU
Filed: 10 Feb 20
Utility
Eddy Current Flaw Detection Probe
14 Jan 21
An eddy current flaw detection probe includes first coils, second coils, and a switching circuit configured to cause the first or the second coils in each unit U, the unit U being composed of adjacent four coils, to serve as excitation coils that generate eddy currents in an inspection target and cause the other coils in the unit U to serve as detection coils that detect a change in the eddy currents.
Kentaro Jinno, Masaaki Kurokawa
Filed: 22 Feb 19
Utility
Composite Material Manufacturing Method and Composite Material
14 Jan 21
An object is to provide a composite material manufacturing method for improving interlayer strength.
Yukio TAKEUCHI, Katsunori AKIYAMA, Shunichi MORISHIMA
Filed: 25 Apr 19
Utility
Processing Device and Processing Method
14 Jan 21
The aim of the present invention is to provide a processing device and a processing method, with which it is possible to improve processing accuracy.
Takeshi YAMADA, Tetsunori MIYOSHI, Akira KITANO, Masahiro AOYAMA, Takeshi KADOMASU, Yuya TANAKA, Naoki YAMAMOTO
Filed: 18 Apr 19
Utility
Shaft Vibration Monitoring System and Rotary Machine
14 Jan 21
A shaft vibration monitoring system is equipped with a plurality of sensors, a sensor abnormality determination unit, and a shaft vibration monitoring unit.
Satoshi SABURI
Filed: 12 Feb 20
Utility
Rotor Blade and Axial Flow Rotating Machine with the Same
14 Jan 21
A rotor blade includes a shroud cover which is formed at a first end portion of a blade body.
Tomohiro ISHIDA, Toshifumi KANNO, Hikaru KUROSAKI, Eisaku ITO
Filed: 11 Feb 20
Utility
Flying vehicle navigation system and flying vehicle navigation method
12 Jan 21
A flying vehicle navigation system includes a flying vehicle (2) and a control system (4) that controls the flight of the flying vehicle.
Fumihito Soma, Tomoyuki Mori, Koryo Yasui
Filed: 30 May 16
Utility
Composite Material, Method for Manufacturing Composite Material, and Method for Curing Composite Material
6 Jan 21
The present invention addresses the problem of providing a composite material that can prevent a strength reduction when fibers of a skin material are bent during curing of the composite material.
Kazuki NOMA, Hiromichi AKIYAMA, Toshio KOZASA, Masayuki KANEMASU, Shunichi MORISHIMA
Filed: 25 Feb 19
Utility
Composite Material and Method for Curing Composite Material
6 Jan 21
A composite material is capable of suppressing decrease in the strength, which is caused by bending of fibers of a skin material during the time when the composite material is cured.
Kazuki NOMA, Hiromichi AKIYAMA, Toshio KOZASA, Masayuki KANEMASU, Shunichi MORISHIMA
Filed: 25 Feb 19
Utility
Panel Structure and Method for Manufacturing the Same
6 Jan 21
The panel structure includes: a stiffened panel and a stiffening panel which is joined to the stiffened panel.
Kunihiro MORISHITA, Naoya MATSUBARA
Filed: 11 Feb 20
Utility
Turbine Rotor Blade and Gas Turbine
6 Jan 21
A second outer surface (49ab) of a top plate (49) is recessed from a first outer surface (49aa) of the top plate (49) in the direction away from the inner peripheral surface (34a) of a turbine casing (34) so that a step (50) is formed between the second outer surface (49ab) and the first outer surface (49aa).
Ryuta ITO, Koichiro IIDA
Filed: 26 Mar 19
Utility
Multi-stage Centrifugal Compressor
6 Jan 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: 6 Feb 20
Utility
Laser cutting apparatus and laser cutting method
4 Jan 21
A laser cutting apparatus includes a laser beam irradiation apparatus configured to radiate a laser beam, a pressure wave irradiation part including a plurality of pressure wave sources configured to radiate pressure waves toward a fusing part or a section to be cut by the laser beam, and a jet injection part configured to inject jets toward the fusing part or the section to be cut along respective outer circumferential sides of the pressure waves.
Yoshinao Komatsu
Filed: 18 Sep 18
Utility
Amphibious vehicle
4 Jan 21
An amphibious vehicle includes a vehicle body, a prime mover, a drive wheel, a water propulsion device, a drive wheel transmission, and a propulsion transmission.
Shinichi Sato, Mitsuo Onoue, Tetsuya Miyamoto, Takashi Matsunaga, Katsuhiko Nakajo, Taichi Omura, Yuta Shimizu
Filed: 6 Dec 17
Utility
Amphibious vehicle
4 Jan 21
This amphibious vehicle is provided with a body (11), a traveling device (12) that causes the body (11) to travel on land, a sailing device (13) that causes the body (11) to sail on water, a front flap (31) of which the distal end is inclined upward and the proximal end is rotatably supported by a horizontal shaft (34) on the front end of the body (11), a hydraulic damper (32) serving as a damping member that damps displacement of the front flap (31) relative to the body (11), and a compression coil spring (33) serving as a restoring member that restores the position of the front flap (31) relative to the body (11).
Yoshito Ando, Satoru Ishikawa, Tadashi Sugimura, Takashi Matsunaga, Shinichi Sato, Tetsuya Miyamoto
Filed: 15 Feb 18
Utility
Radius Endmill and Machine Tool Using the Same, and Designing Method and Machining Method of Radius Endmill
30 Dec 20
A radius endmill suppressing chatter vibration includes a circular arc edge provided on an outer peripheral side of a distal end portion of a tool body, and a nose (R) angle (θr) that is an angular range in which the circular arc edge is formed in a vertical section including a central axis line of the tool body and which is equal to or less than 30°.
Eiji SHAMOTO, Jun ETO, Akira KITANO, Tomomi SUGIHARA
Filed: 7 Apr 19