1801 patents
Page 90 of 91
Utility
Vibration Damping Structure for Heat-transfer Tube Bundle
9 Oct 19
The preset application relates to a vibration damping structure for a heat-transfer tube bundle including columns arranged at an interval and each composed of a plurality of heat-transfer tubes curved in a common plane and arranged in parallel to each other.
Masaaki Katayama, Masatsugu Monde, Kazuo Hirota, Naoki Ono
Filed: 20 Jul 17
Utility
Compressor, and Method for Producing Blade Thereof
9 Oct 19
A tip portion of a compressor blade faces a casing with a clearance therebetween.
Thomas WALKER, Ryosuke MITO
Filed: 16 Nov 17
Utility
Optical Sensor
9 Oct 19
An optical sensor includes an optical fiber disposed in such a way that an end surface thereof is exposed in a distal end surface (10a) of a sensor head (10).
Akio KONDOU, Tomoyuki ONISHI, Takahiro MIYAMOTO
Filed: 6 Jun 17
Utility
Production Device and Production Method for Pultrusion Molded Article
9 Oct 19
This device for producing a pultrusion molded article is provided with: a mold member that heats and cures an intermediate molded article as a result of the mold member contacting an intermediate molded article in which reinforcing fibers are impregnated with a thermosetting resin; a pultrusion device for extracting, in the pultruding direction, the pultrusion molded article formed by heating and curing the intermediate molded article; and a moving device for moving the mold member in the pultruding direction in synchronization with the pultrusion device.
Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
Filed: 15 Jun 17
Utility
Swaging tool
7 Oct 19
A swaging tool for fastening a pair of plate members sewages a collar fitted to a pintail side of a fastening pin, where a pinhead of the fastening pin is positioned on one of the plate members and the pintail of the fastening pin is positioned on the other plate member, to the fastening pin with the collar being in contact with the other plate member and to apply a tensile load to the pintail to break off and remove the pintail.
Akira Ikada, Taro Takeuchi, Yuki Utsumi, Iori Kishimoto
Filed: 12 Nov 14
Utility
Plasma accelerating apparatus and plasma accelerating method
7 Oct 19
A plasma accelerating apparatus includes: a cathode (11) configured to supply electrons to a plasma acceleration region; an anode (12); a power supply (13) configured to apply a voltage between the cathode and the anode; a supply port (14) arranged on an outer circumference side of the cathode to supply a propellant to the plasma acceleration region; and a first magnetic field generator (15) configured to generate a first axial direction magnetic field in the upstream side region of the plasma acceleration region to suppress electrons supplied from the cathode from heading for the anode.
Takuya Yamazaki, Matsutaka Sasahara, Tomoji Iwasaki, Masaaki Yasui, Akihiro Sasoh, Akira Iwakawa, Daisuke Ichihara, Keisuke Mizutani
Filed: 5 Jan 17
Utility
Output Reinforcement Device of Power Generator and Natural Energy Type Power Generator
2 Oct 19
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: 18 Feb 19
Utility
Three-dimensional Additive Manufacturing Apparatus
2 Oct 19
A three-dimensional additive manufacturing apparatus for additive manufacturing by irradiating a powder bed placed in a build surface area with is configured to project a fringe pattern over the build surface area and detect unevenness in the build surface area, based on image data obtained by capturing an image of the fringe pattern.
Masashi KITAMURA, Koji TSUKIMOTO, Ryuichi NARITA, Michael KALMS, Claus THOMY
Filed: 17 Mar 19
Utility
Multistage Shaft Sealing Apparatus and Rotary Machine
2 Oct 19
A multistage shaft sealing apparatus includes a first sealing unit, a second sealing unit, and a third sealing unit provided, in a sequential order from a side of the apparatus closer to inside of the apparatus, in a fluid leakage passage formed between the rotating shaft or the rotating member and a housing located to surround the rotating shaft or the rotating member.
Takanobu Otani, Hiroshi Kuzumi, Hiroyuki Tokumasu, Toshihiko Matsuo, Yasuhiro Ikeda, Hitoshi Ito, Yasushi Takayama, Tomoki Hanada
Filed: 6 Feb 19
Utility
Thermo-fusion Additive Fabrication Method, Production Method for Thermo-fusion Additive Fabrication Object, and Structure Partially Including Thermo-fusion Additive Fabrication Object
2 Oct 19
A method for performing thermo-fusion additive fabrication so as to allow the fusion with a member shaped by an arbitrary method, a method allowing a thermo-fusion additive fabrication object to be surely fused with another member, and a structure at least partially including the thermo-fusion additive fabrication object are provided.
Yuichi YUI
Filed: 27 Mar 19
Utility
Composite Blade and Method of Manufacturing Composite Blade
2 Oct 19
A composite blade is formed by laying up composite material layers in which reinforcement fibers are impregnated with resin in a thickness direction of the blade.
Masami Kamiya, Ryoji OKABE, Yoshinori NONAKA, Kentaro SHINDO
Filed: 13 Mar 19
Utility
Turbine Blade and Gas Turbine
2 Oct 19
A turbine blade is provided, including a blade body including a top plate provided at a tip portion which is disposed at an outside of a turbine rotor in the radial direction and having an outer surface facing an inner circumferential surface of a casing, and a tip thinning which protrudes radially outward of the turbine rotor from the outer surface of the top plate and extends from a leading edge side to a trailing edge side of the blade body, wherein a protrusion amount of the tip thinning based on the outer surface of the top plate is 0.25 times or more and 2.00 times or less the diameter of the discharge port of the cooling hole which passes through the top plate.
Koichiro IIDA, Ryuta ITO
Filed: 26 Mar 19
Utility
Rotary Machine
2 Oct 19
In a rotary machine, one of platforms adjacent to each other in a peripheral direction has a first abutting surface extending in a radial direction and against which damper pins abut, and the rotary machine includes: a first moving member installed to be movable in the peripheral direction between the platforms adjacent to each other in the peripheral direction and on which a second damper abutting surface against which the damper pins abut is formed while a relative distance with the first damper abutting surface decreases as opposing the first damper abutting surface in the peripheral direction and approaching the outer side in the radial direction; and a spring member biasing the first moving member toward one side in the peripheral direction which is one platform side.
Ryuichi UMEHARA, Haruko SHIRAISHI
Filed: 20 Mar 19
Utility
Rotary Machine
2 Oct 19
In a rotary machine, platforms are each in a shape of a flat surface extending in an axial line direction and each includes damper abutting surfaces extending to be close to each other as approaching the outer side in the radial direction while opposing each other in the peripheral direction in each of the platforms adjacent to each other, and the damper pin forms a regular polygonal prism extending in the axial line direction and includes a damper pin main body in which an angle formed by two side surfaces among a plurality of side surfaces corresponds to an angle formed by the damper abutting surfaces adjacent to each other.
Ryuichi UMEHARA, Haruko SHIRAISHI
Filed: 21 Mar 19
Utility
Composite Blade and Method of Manufacturing Composite Blade
2 Oct 19
A composite blade formed by laying up composite material layers in which reinforced fibers are impregnated with resin in a blade thickness direction includes a blade root provided on a base side, an airfoil extending from a tip side of the blade root, a metal member provided on the blade root, and a fastener configured to fasten the blade root and the metal member.
Masami Kamiya, Ryoji OKABE, Kentaro SHINDO, Yoshinori NONAKA
Filed: 13 Mar 19
Utility
Turbine Rotor Blade and Rotary Machine
2 Oct 19
A tip shroud of a turbine rotor blade includes at least one first through hole.
Kazuyuki MATSUMOTO, Hideaki SUGISHITA
Filed: 20 Feb 19
Utility
Method of Repairing or Reinforcing Wind Turbine Blade, or Attaching Accessory Part to Wind Turbine Blade
2 Oct 19
A method of repairing or reinforcing, or attaching an accessory part to a wind turbine blade includes: determining a criterion to be satisfied by a repair member including a reinforcing fiber and a UV curable resin, the criterion being an adhesion strength of the repair member relative to a base member of the wind turbine blade; determining a work condition including: dimensions of the repair member, the number of the layers of the reinforcing fiber in the repair member, and/or a fiber extension direction of the reinforcing fiber, based on a damage condition of a repair target portion of the wind turbine blade; placing the reinforcing fiber and UV curable resin on the repair target portion based on the determined work condition; and obtaining the repair member by curing the UV curable resin so that the adhesion strength of the repair member relative to the base member satisfies the criterion.
Naota WATANABE, Hirokazu YAMASAKI, Yoshihiko HAYASHI, Eiji KATO
Filed: 19 Dec 18
Utility
Method of Remodeling Wind Turbine Power Generation Facility
2 Oct 19
A reinforcement object is reinforced without being carried out from a wind turbine power generation facility.
Tomokazu YAMADA, Hideya EGOSHI, Yasunori KAWAGUCHI, Tatsuya SAKAUE, Seiji OKUMURA, Jun KANNO, Keiichiro KAWANO, Kazufumi TAKAYANAGI
Filed: 20 Dec 18
Utility
Method of Inspecting Interior of Wind Turbine Blade and Inspection Device for Wind Turbine Blade
2 Oct 19
Provided is a method that enables an interior of a wind turbine blade to be safely inspected.
Naota Watanabe, Keisuke Ota
Filed: 1 Oct 18
Utility
Control device for supercharging system
30 Sep 19
A control device (10) for a supercharging system for supplying compressed intake air to an engine (6) includes: an engine controller (10A) including an engine signal input part (10A1) and an engine control part (10A2) configured to control an operational state of the engine and to compute a target boost pressure of a supercharger (4); and a turbo controller (10B2) including a turbo signal input part (10B1) and a turbo control part (10B2) configured to compute a margin of the supercharger.
Ryo Sase, Yukio Yamashita, Ko Takayanagi, Atsushi Matsuo, Rikikazu Hayashi
Filed: 30 Nov 14