1801 patents
Page 86 of 91
Utility
Corrosion Sensor and Production Method for the Same
25 Dec 19
A corrosion sensor includes an inner electrode formed of a conductive material, including a columnar portion around an axial line as a center thereof and of which an outer circumferential surface is tapered, wherein a diameter of the tapered outer circumferential surface is gradually reduced as it moves toward one side in an axial direction, an outer electrode formed of a conductive material, including a cylindrical portion around the axial line and of which an inner circumferential surface is tapered, wherein a diameter of the tapered inner circumferential surface is gradually reduced as it moves toward the one side in the axial direction, and the cylindrical portion is provided such that the tapered inner circumferential surface radially faces the tapered outer circumferential surface, and an insulation layer formed of an insulation material and installed in a place across which the tapered outer circumferential surface faces the tapered inner circumferential surface.
Hiroyuki MITSUI, Ikumasa KOSHIRO, Naoto TAGAMI
Filed: 6 Jun 19
Utility
Composite Material and Method for Manufacturing Composite Material
25 Dec 19
A composite material has: a first layer in which a plurality of first sheets that are formed of a composite material including reinforced fibers and a resin are laminated; a second layer are laminated that each have a smaller thickness than any one of the first sheets and that are formed of a composite material including reinforced fibers and a resin; and a third layer that covers the surfaces of the second layer and the first layer and that is provided with a third layer which is formed of a composite material including reinforced fibers and a resin, wherein, when compared to the second sheet laminated on the side of the third layer, the other second sheets of the second layer occupy a larger area on the area of the surface of the first layer.
Takayuki SHIMIZU, Tomohiro MIZUNO, Shoya MANO
Filed: 19 Oct 17
Utility
Joint processing method and dome member
23 Dec 19
A joint processing method includes: a friction stir welding step for forming a joint in a plate by friction stir welding a groove in the plate; a cold working step for cold working the joint under cold working conditions such that a grain size in the joint is not more than a grain size of an aluminum alloy in the groove prior to the friction stir welding step; and a solution heat treatment step for, subsequent to the cold working step, performing solution heat treatment of the plate.
Hiroaki Sato, Hiroki Akamatsu, Toshiaki Endo
Filed: 31 Aug 15
Utility
Amphibious vehicle
23 Dec 19
An amphibious vehicle, which enables wave making resistance upon traveling on water to be reduced and propulsive performance of its vehicle main body to be improved, is to be provided.
Takaaki Oshima, Satoru Ishikawa, Takashi Matsunaga
Filed: 26 Oct 15
Utility
Wind turbine generator system, wind turbine blade, and reinforcing method for wind turbine blade
23 Dec 19
A wind turbine blade is reinforced while suppressing possible stress concentration resulting from a load imposed on a blade root portion of the wind turbine blade in a flap direction.
Yasutaka Kimura, Takao Kuroiwa, Keisuke Ota
Filed: 13 Sep 17
Utility
Coil, Rotating Electrical Machine, Rotating Electrical Machine System, and Method of Manufacturing Permanent Magnet
18 Dec 19
An inner coil end portion of a coil includes inner notch portions and that are positioned to respectively overlap inner coil end portions of other coils which are adjacent to the coil in an axial direction as seen in the axial direction, and that are capable of accommodating the inner coil end portions of the other coils in the axial direction.
Mikito SASAKI, Shinichi ISOBE, Masayuki SAKAI, Hisanobu SHINODA, Keisuke Ota, Ryoji OKABE
Filed: 28 May 19
Utility
Damaged Portion Determination Device, Damaged Portion Determination System Provided with the Same, and Damaged Portion Determination Method and Program
18 Dec 19
A damaged portion determination device includes: a damage identification unit that identifies a damaged portion of an airframe of an aircraft; a position identification unit that identifies a reference position inside the airframe of the aircraft; and a damaged portion presentation unit that superimposes and presents an imaging result resulting from imaging of a state inside the airframe of the aircraft at the reference position by an imaging device, internal structural data representing an internal structure of the aircraft, and position information about the damaged portion relative to the reference position.
Takashi Yari, Nozomi Saito, Nobuhiro Higuchi
Filed: 21 Feb 18
Utility
Turbine and Gas Turbine
18 Dec 19
A turbine is equipped with a turbine rotor (21), a turbine casing, a turbine blade (24), a turbine stator and a diffuser (4A).
Daigo FUJIMURA, Takashi HIYAMA, Hiroshi WATANABE
Filed: 27 Feb 18
Utility
Wind Turbine Blade Protection Structure and Method of Forming Same
18 Dec 19
A wind turbine blade protection structure for protecting a wind turbine blade from lightning includes at least one metal receptor disposed on a blade tip portion of the wind turbine blade such that at least a part of the at least one metal receptor is exposed on a surface of the wind turbine blade; a down-conductor extending along a blade longitudinal direction from the metal receptor to a blade root portion inside the wind turbine blade, the down-conductor being electrically connected to each of the at least one metal receptor; and a metal thin layer disposed so as to cover at least a part of the surface of the wind turbine blade, at least a part of the metal thin layer being electrically connected to the metal receptor.
Naoto MURATA, Yasutaka KIMURA, Eiji KATO
Filed: 13 Nov 18
Utility
Wind Turbine Blade Protection Structure and Method of Forming the Same
18 Dec 19
A lightning-resistance performance of a wind turbine blade is improved with a simple configuration or method.
Naoto MURATA, Yasutaka KIMURA, Eiji KATO
Filed: 12 Dec 18
Utility
Information Relay Device, Remote Service System, Information Relay Method, and Non-transitory Computer Readable Medium
18 Dec 19
A plant network entrance device includes a change information reception unit configured to receive change information for changing a control parameter of a plant facility from a change execution device, a change information transmission unit configured to transmit the change information to the plant facility, an operation data acquisition unit configured to acquire pre-change operation data that is operation data before a time at which a change in the control parameter based on the change information is made and post-change operation data that is operation data after the time at which the change is made, an improvement rate calculation unit configured to calculate an improvement rate for operation states before and after the change on the basis of the pre-change operation data and the post-change operation data, and an improvement rate transmission unit configured to transmit the improvement rate to the change execution device.
Takayuki KONO, Kenji TAKAO
Filed: 5 Jun 19
Utility
Detection Equivalence Evaluation Method and Detection Equivalence Evaluation Device
18 Dec 19
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: 11 Jun 19
Utility
Operation state recording system and operation state recording method
16 Dec 19
An operation state recording system is provided in a target device including: an input unit; a device group; and a control system controlling the device group based on an input of the input unit.
Takashi Imaida
Filed: 6 Jun 17
Utility
Amphibious Vehicle
11 Dec 19
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
Axial Turbomachinery
11 Dec 19
In an axial turbomachinery related to the invention, a structural body has a casing fin, a blade is provided with an upstream inclined surface that is inclined from an upstream side toward a downstream side, the structural body is provided with an upstream inclined inner wall surface that is inclined from the upstream side the downstream side, an inclination angle of the upstream inclined surface with respect to a central axis of relative rotation between the blade and the structural body is larger than an inclination angle of the upstream inclined inner wall surface with respect to the central axis, and an end position of the upstream inclined surface on a radially inner side is located radially outside an end position of the upstream inclined inner wall surface on the radially inner side.
Eiji Konishi, Yoshihiro Kuwamura, Kazuyuki Matsumoto, Shinji Fukao, Hideaki Sugishita
Filed: 22 Feb 18
Utility
Co-rotating Scroll Compressor and Method of Assembling the Same
11 Dec 19
A co-rotating scroll compressor includes a driving-side scroll member (70) that is rotationally driven by a driving unit and includes a spiral driving-side wall (71b) disposed on a driving-side end plate (71a), and a driven-side scroll member that includes a driven-side wall corresponding to the driving-side wall (71b), the driven-side wall being disposed on a driven-side end plate and engaging with the driving-side wall (71b) to form a compression chamber.
Hirofumi Hirata, Takahide Ito, Makoto Takeuchi, Takuma Yamashita, Keita Kitaguchi
Filed: 6 Feb 18
Utility
Rear flap configuration for amphibious vehicle
9 Dec 19
A rear flap configuration for an amphibious vehicle includes a vehicle body, a pair of crawlers disposed on both right and left sides with respect to a traveling direction of the vehicle body, and a rear flap connected to a rear part of the vehicle body.
Shinichi Sato, Mitsuo Onoue, Takashi Matsunaga, Ryo Nakajima, Takaaki Oshima
Filed: 19 Jan 17
Utility
Laser array device
9 Dec 19
A laser array device includes a first lens tube (10) through which a first laser beam (1) passes, a second lens tube (20) through which a second laser beam (2) passes, a support mechanism (72, 74) disposed to support the first lens tube (10) and the second lens tube to be parallel to each other, a first lens (12) arranged in the first lens tube (10), and a second lens (22) arranged in the second lens tube (20).
Koichi Hamamoto, Shingo Nishikata, Tomoya Morioka, Atsushi Ochiai
Filed: 15 Mar 16
Utility
Aerospace vehicle system
9 Dec 19
In an aerospace vehicle in which a satellite is detachably adapted to the first stage rocket and the second stage rocket, an electronic device 65 is installed in the satellite 60, wherein the electronic device 65 controls the first stage rocket 10 and the second stage rocket 20 before the satellite is detached from the first stage rocket 10 and the second stage rocket 20.
Yoshikatsu Kuroda, Masahiro Atsumi, Naohiko Abe, Masahiro Kato
Filed: 19 Oct 08
Utility
Plant abnormality prediction detection system
9 Dec 19
A plant abnormality predict detection system for detectably monitoring an indication of abnormality in an atomic power generation plant is provided with: a data storage unit which stores plant operation data including an instrument parameter measured in the atomic power generation plant; and a monitoring and control unit which, on the basis of the plant operation data, detects an indication of abnormality in the atomic power generation plant, wherein the atomic power generation plant performs a base-load operation so that the instrument parameter has a prescribed target value, and wherein the monitoring and control unit, on the basis of past plant operation data, sets a normal range W that is a range in which the instrument parameter at the current time transitions normally, and detects an indication of abnormality when the instrument parameter at the current time exceeds the normal range W that has been set.
Kenji Mashio, Takae Yamashita, Takashi Azuma, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
Filed: 21 Jun 16