1801 patents
Page 80 of 91
Utility
Method for manufacturing aluminum alloy member and aluminum alloy member manufactured by the same
18 May 20
The method for manufacturing an aluminum alloy member includes a forming step to heat an aluminum (Al) alloy containing magnesium (Mg) at 1.6% by mass or more and 2.6% by mass or less, zinc (Zn) at 6.0% by mass or more and 7.0% by mass or less, copper (Cu) or silver (Ag) at 0.5% by mass or less provided that a total amount of copper (Cu) and silver (Ag) is 0.5% by mass or less, titanium (Ti) at 0.01% by mass or more and 0.05% by mass or less, and aluminum (Al) and inevitable impurities as the remainder at 400° C. or higher and 500° C. or lower and to form the aluminum alloy and a cooling step to cool the formed aluminum alloy at a cooling speed of 2° C./sec or more and 30° C./sec or less and preferably 2° C./sec or more and 10° C./sec or less.
Akiko Inoue, Takayuki Takahashi
Filed: 28 May 15
Utility
Impeller and rotary machine
18 May 20
This impeller is provided with: an impeller body formed in a disk-like shape and having a boss hole section formed therein, the boss hole section allowing a rotating shaft to be fitted therein; and compressor blades provided on the front surface side of the impeller body so as to protrude from the hub surface of the impeller body.
Ryoji Okabe, Yasunori Watanabe
Filed: 6 Oct 15
Utility
Impeller and rotary machine
18 May 20
This impeller is equipped with: an impeller body formed from a resin and shaped as a disk with an axis as the center thereof, and having a boss hole section formed therein which a rotating shaft for rotating around the axis engages; compressor blades provided on the front-surface side of the impeller body; and a ring-shaped reinforcing ring provided inside the impeller body in the circumferential direction of the impeller body.
Yasunori Watanabe, Ryoji Okabe
Filed: 8 Oct 15
Utility
Scroll casing and centrifugal compressor
18 May 20
A scroll casing forms a scroll flow passage of a centrifugal compressor, and, provided that, in a cross section of the scroll flow passage, Eo is an outer end of the scroll flow passage in a radial direction of the centrifugal compressor, Ef is a front end of the scroll flow passage in an axial direction of the centrifugal compressor, and Mw is a middle point of a maximum flow-passage width Wmax of the scroll flow passage in the radial direction, a flow passage height H of the scroll flow passage in the axial direction gradually increases from a position of the outer end Eo to a position of the front end Ef with respect to the radial direction, and the scroll flow passage has a recirculation flow suppressing cross section in which the front end Ef is disposed on an inner side, in the radial direction, of the middle point Mw, in a section disposed at least partially in a region closer to a scroll start than a connection position of the scroll start and a scroll end.
Kenichiro Iwakiri, Isao Tomita, Takashi Shiraishi
Filed: 28 Oct 15
Utility
Sealant Application Nozzle and Sealant Application Device
13 May 20
The purpose of the present invention is to provide a sealant application nozzle and a sealant application device that can apply a suitable amount of sealant uniformly and with which rapid work can be performed.
Michinobu TAKAHAGI, Takuya GOTO, Akira IKADA
Filed: 22 Jul 18
Utility
Processing Device and Processing Method
13 May 20
The present invention is provided with: a first processing position (A1) and a second processing position (A2) at which rough processing is performed on a workpiece (W); a third processing position (B1) at which final finishing processing is performed on the workpiece (W) that was processed at the second processing position (A2); flexible vices (7) provided to the first processing position (A1) and the second processing position (A2), the flexible vices (7) securing the workpiece (W) by clamping the same; and a quick clamping device (20) provided to the third processing position (B1), the quick clamping device (20) securing the workpiece (W) by means of a pin.
Jun ETO, Hirokazu UNNO, Shinichi TAKEUCHI
Filed: 6 Nov 17
Utility
Edge Device, Connection Establishment System, Connection Establishment Method, and Non-transitory Computer-readable Medium
13 May 20
An edge device that automatically establishes a connection with a remote monitoring device when an abnormality has occurred in a plant is provided.
Kenji TAKAO, Yusuke YAMASHINA
Filed: 24 Oct 19
Utility
Guide device and scarfed surface forming method
11 May 20
Provided is a router guide that comprises: a guide part that has a first through-hole and a guide surface that guides a cutting tool attachment part of a router device along the first through-hole; a maintaining part that maintains the position of the guide surface; and a positioning part that positions the guide part.
Yuichi Takita, Koji Ito
Filed: 12 Sep 16
Utility
Ablator, re-entry vehicle and method of manufacturing them
11 May 20
An ablator is provided to improve a fuselage protection performance while having flexibility.
Aiichiro Tsukahara, Fumihito Takeda, Junko Watanabe, Isamu Ide, Shinsuke Takeda
Filed: 8 Apr 15
Utility
Adhesive and structure, and adhesion method
11 May 20
Provided is an adhesive that can provide quick bonding between thermoplastic resins and excellent bond strength, a structure having adhesion provided by the adhesive, and an adhesion method using the adhesive.
Toshiyuki Takayanagi, Naomoto Ishikawa, Hideki Horizono, Nobuyuki Kamihara, Mikio Muraoka, Hiroaki Hayashi, Osamu Yoshida, Kotaro Tsuji
Filed: 8 Feb 16
Utility
Rotary machine state observation device, rotary machine, and rotary machine state observation method
11 May 20
A state observation device (30) uses an ADC (37) to digitize a detection signal from a gap sensor (21) at a low-speed sampling period and uses a separation unit (38) to separate the digitized detection signal into vane detection signals considered to be for the detection of a vane of a compressor impeller and non-vane detection signals considered not to be for the detection of a vane.
Tadashi Yoshida, Shinji Ogawa, Koichi Sakamoto, Yukihiro Iwasa
Filed: 5 Oct 15
Utility
Display apparatus of interception area, display method and interception system
11 May 20
In a display apparatus of an interception area, a first detection device scans a first area containing at least a part of a firing range of a first weapon to detect an obstacle.
Tomoaki Usuki
Filed: 29 Jan 19
Utility
Method for diagnosing performance degradation of machine element, and system for same
11 May 20
A system for diagnosing performance degradation of a machine element includes an AE sensor that generates an AE waveform signal; a vibration sensor that generates an acceleration signal; a signal processing unit including an AE signal processing system that performs predetermined signal processing on the plurality of AE waveform signals, a vibration signal processing system that performs predetermined signal processing on the acceleration signal, and a switching parameter generating section that generates a predetermined numeric parameter to switch a measuring mode from the AE method to the vibration method; and controlling unit that selects a result of the processing in performed by the AE signal processing system at the initial stage and selects, after the numeric parameter successively turns from increasing to decreasing, a result of the processing by the vibration signal processing system.
Shoichi Aoki, Hiroshi Ishibuchi, Takafumi Yoshida
Filed: 30 Jan 17
Utility
Multichip module including surface mounting part embedded therein
11 May 20
A multichip module includes a plurality of semiconductor substrates and a plurality of surface mounting parts.
Masahiro Kato, Yoshikatsu Kuroda
Filed: 27 Jan 15
Utility
Reforming Device and Reforming System
6 May 20
A reforming device 1 for producing a reformed gas from a methane-containing gas containing methane and carbon dioxide includes a reforming reaction tube 10 containing a catalyst layer 12 filled with a reforming catalyst 12a for reforming the methane-containing gas, and a multilayer pipe 103 for spraying a cooling fluid to an outer peripheral surface of the reforming reaction tube 10 at a position corresponding to a gas inlet of the catalyst layer 12 in a length direction of the catalyst layer 12.
Atsuhiro YUKUMOTO, Shinya TACHIBANA
Filed: 3 Nov 19
Utility
Plant Assistance Assessment System and Plant Assistance Assessment Method
6 May 20
A plant assistance assessment system 100 that assesses a plurality of nuclear power generation plants 110 includes an abnormality sign monitoring system 121 that monitors an abnormality sign in a plant, based on plant data of the nuclear power generation plants; a fault diagnosis system 122 that performs fault diagnosis on each of devices in the plants, based on abnormality sign detection information; a progress prediction system 123 that simulates progress of the plants, based on fault information; an abnormal phenomenon specification system 124 that specifies a potential abnormal phenomenon in the plants, based on progress prediction information; a risk assessment system 125 that assesses a risk of a fault in the devices in the plants in a probabilistic manner; and an abnormal phenomenon assessment system 126 that assesses likelihood of occurrence of an abnormal phenomenon, based on abnormal phenomenon information and fault probability information.
Kenji Mashio, Takae Yamashita, Susumu Shiizuka
Filed: 9 Apr 18
Utility
Composite Structure
6 May 20
A composite structure includes a stepped portion formed by laminating a plurality of plies with end surfaces thereof being shifted from each other.
Masahiro KASHIWAGI, Yoshinori NONAKA, Kiyoka TAKAGI, Tooru SHITANI, Toshio ABE
Filed: 2 Jul 18
Utility
Testing Method and Test Piece of Thermal Barrier Coating
6 May 20
A testing method of thermal barrier coating (TBC) is for evaluating presence or absence of damage to TBC formed on a bending part on which compression stress acts.
Yoshifumi OKAJIMA, Taiji TORIGOE, Hiroshi ISHIKAWA, Hitoshi TAMAKI, Kazuma TAKENO
Filed: 25 Dec 17
Utility
Three-dimensional deposition device and three-dimensional deposition method
4 May 20
A three-dimensional deposition device and a three-dimensional deposition method used to manufacture a three-dimensional object with high accuracy are provided.
Hitoshi Yoshimura, Yoshiharu Ozawa
Filed: 19 Mar 15
Utility
Sealing apparatus for gas turbine, gas turbine, and aircraft engine
4 May 20
A sealing apparatus includes a sealing portion configured to be positioned between a platform of a turbine blade and an inner shroud of a turbine vane of a turbine, and an acoustic damper having a closed space portion which is configured to communicate, via an opening, with a disc cavity configured to be positioned between the turbine blade and the turbine vane.
Kazufumi Ikeda, Hitoshi Kitagawa, Masato Araki, Yoshiyuki Okabe
Filed: 21 Dec 15