1801 patents
Page 83 of 91
Utility
Underwater floating-type ocean current power generation device
9 Mar 20
Provided is an underwater floating-type ocean current power generation device whereby cyclical directional vibration of a floating body of the ocean current power generation device, caused by shadow moment, can be suppressed.
Kensuke Futahashi, Sho Onodera, Shin Asano, Tetsuhei Kobayashi
Filed: 19 Oct 15
Utility
Air Cooler, Intercooler and Nuclear Facility
4 Mar 20
A plurality of heat transfer pipes; a first header and a second header to which both ends of each of the heat transfer pipes that are disposed in parallel are fixed, respectively; a plurality of plate-shaped fins through which each of the heat transfer pipes is penetrated and that are provided at intervals in a direction in which the heat transfer pipes extend between the first header and the second header; and a fan that circulates an airflow between the plate-shaped fins are included.
Nobuhide Hara, Koichi Tanimoto, Fumikazu Ogata, Masahiro Yoshioka, Ryo Morita
Filed: 23 Apr 19
Utility
Composite Material Forming Method, and Composite Material
4 Mar 20
A method for forming a composite material having a corner includes forming a surrounding portion surrounding a through-hole, the through-hole existing before the corner is formed, forming the corner in a manner closing the through-hole, and integrating the surrounding portion and the corner.
Sota KAMO, Katsuya YOSHINO, Jun ISHIDA
Filed: 18 Oct 17
Utility
Air Cooler, Intercooler and Nuclear Facility
4 Mar 20
A plurality of heat transfer pipes; a first header and a second header to which both ends of each of the heat transfer pipes that are disposed in parallel are fixed, respectively; a plurality of plate shaped fins through which each of the heat transfer pipes is penetrated and that are provided at intervals in a direction in which the heat transfer pipes extend between the first header and the second header; and a fan that circulates an airflow between the plate shaped fins are included.
Nobuhide Hara, Koichi Tanimoto, Fumikazu Ogata, Masahiro Yoshioka, Ryo Morita
Filed: 23 Apr 19
Utility
Scroll Compressor and Method for Producing Same
4 Mar 20
A scroll compressor includes a drive bush (22) disposed in one end portion in an axial direction of a main shaft (21) rotated around an axis, and eccentrically rotated, a pair of angular bearings (23 and 24) arranged back-to-back, and respectively clearance-fitted to an outside of the drive bush (22), a compression unit (20) that has a boss portion (26C) which protrudes from an end plate (26A) of a movable scroll and in which the pair of angular bearings (23 and 24) are interference-fitted to an inner peripheral surface of the boss portion, and a preload application unit (30) that applies a preload to the pair of angular bearings (23 and 24) in a direction in which the pair of angular bearings (23 and 24) moves close to each other.
Keita KITAGUCHI, Takahide ITO, Makoto TAKEUCHI, Takuma YAMASHITA, Hirofumi HIRATA
Filed: 28 Nov 17
Utility
Management Monitoring System
4 Mar 20
A management monitoring system includes a real-time detection device configured to detect a state of target equipment and an instruction output from a central control device configured to input a control instruction to the target equipment; and a management monitoring device configured to acquire information from the real-time detection device.
Naoki KUSABA, Toshiyuki YAMADA, Yoshinori KAMIYA, Nobukazu NAITO, Naoki YAMASAKI
Filed: 22 Mar 18
Utility
Rotational body and method for manufacturing the same
2 Mar 20
A rotational body 1 includes a rotational shaft 2, an impeller 3, and a nut 6.
Noriyuki Hayashi, Makoto Ozaki, Nariaki Seike, Hiroshi Kanki, Hiroshi Suzuki
Filed: 10 Dec 13
Utility
Rolling bearing
2 Mar 20
A rolling bearing includes an outer ring supported by a fixed body, an inner ring which supports a rotating shaft, and rolling elements between an inner groove of the outer ring and an outer groove of the inner ring, wherein a curvature radius R of at least the inner groove of the outer ring is in a range of 2r×0.53≤R≤2r×0.55 in relation to a radius r of one of the rolling elements.
Akihiko Umeda, Shuichi Isayama, Hiroyuki Tani, Shigeyuki Mori, Shinya Nakamura, Toshihiro Omae
Filed: 12 Mar 18
Utility
Device for providing electric-moving-body information and method for providing electric-moving-body information
2 Mar 20
A device for providing electric-moving-body information is provided with a calculation unit for calculating, upon receiving a departure point and state of charge (SOC) of an electric vehicle, a plurality of reachable points capable of being reached if an electric vehicle departs from a destination after reaching the destination from the departure point and a display data generation unit for generating display data for displaying a reachable range display screen that makes it possible to visually recognize the plurality of reachable points.
Tetsuya Adachi, Shinya Ishii, Nobuyuki Owari, Hidekazu Ono, Hiroyuki Kozawa
Filed: 5 Mar 14
Utility
Joint evaluation method
2 Mar 20
A joint evaluation method of evaluating a joint state of a joint portion in a composite including the joint portion in which a first adherend and a second adherend are joined to each other through an adhesive is provided.
Nobuyuki Kamihara, Toshio Abe
Filed: 31 Aug 16
Utility
Co-rotating Scroll Compressor
26 Feb 20
A co-rotating scroll compressor that can achieve a longer operating life of a synchronous driving mechanism is provided.
Takuma Yamashita, Norihisa Horaguchi, Takahide Ito, Keita Kitaguchi, Makoto Takeuchi, Hirofumi Hirata
Filed: 1 Oct 18
Utility
Endmill Specification Design Method, Cutting Condition Detecting Method, and Processing Method
26 Feb 20
Provided is an endmill (5).
Jun ETO
Filed: 24 Oct 17
Utility
Plant operation system and plant operation method
24 Feb 20
An atomic power plant operation system for assisting the operation of an atomic power generation plant is provided with: an operation monitoring system which monitors and controls the operation of the atomic power generation plant; an abnormality indication monitoring system which, on the basis of an operation history of the atomic power generation plant, monitors an indication of abnormality in the atomic power generation plant; an abnormality diagnosis system which, on the basis of a result of abnormality indication that has been detected, makes an abnormality diagnosis for the atomic power generation plant; and a maintenance system for performing maintenance and management of the atomic power generation plant, wherein the systems are communicably connected, and the abnormality diagnosis system provides the maintenance system with the result of the abnormality diagnosis of the atomic power generation plant.
Kenji Mashio, Takae Yamashita, Takashi Azuma, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
Filed: 21 Jun 16
Utility
Method of manufacturing structure, and structure
24 Feb 20
A method of manufacturing a structure includes: a molding step of impregnating carbon fibers with a resin material and curing the resin material for molding a carbon fiber composite material; a polishing step of polishing a polishing region on a surface of the carbon fiber composite material molded in the molding step, with an abrasive that has a predetermined hardness; and a bonding step of bonding, through an adhesive, another member to a part of the polishing region polished by the polishing step.
Nobuyuki Kamihara, Yoshiro Aoshima, Toshio Abe
Filed: 23 Feb 16
Utility
Furnace monitoring device and gasification unit provided with same
24 Feb 20
A furnace monitoring device for monitoring the inside of a gasifier through which a combustible gas flows is provided with: a nozzle that has an internal cavity, and that is inserted inside the gasifier and fixed to the gasifier; a cylindrical protection tube which is inserted into the nozzle, and a part of which, located on the inside of the gasifier is, blocked; a monitoring window which is provided on the protection tube on the inside of the gasifier, and is made of a material that transmits light; a purge mechanism which supplies a gas containing an oxidizer to a surface of the monitoring window facing the inside of the gasifier; and an image capturing means which captures an image of the inside of the gasifier through the monitoring window.
Junichiro Yamamoto, Tsutomu Kawamizu, Takahiro Kubota
Filed: 30 Nov 16
Utility
Steam Turbine and Steam Turbine Control Method
19 Feb 20
A steam turbine (1) includes an inner casing (3) which has an inner casing body (15) in which a first main flow path (11) to which steam is supplied from an inner introduction port (16) is formed, an outer casing (5) which has an outer casing body (20) which forms a second main flow path (120) between the inner casing body (15) and the outer casing body (20) and an upper discharge port (23) and a lower discharge port (24) which are provided in the outer casing body (20) and through which exhaust steam (S2) is discharged, an upper valve (7) and a lower valve (8) which adjust a flow rate of the discharged exhaust steam (S2), and a control unit (9) which can independently control the upper valve (7) and the lower valve (8).
Hideyuki UECHI, Hideaki SUGISHITA, Takumi MATSUMURA, Ryo EGAMI
Filed: 19 Oct 17
Utility
Contact Vibration Detection Device, Rotary Machine Including the Same, and Contact Vibration Detection Method
19 Feb 20
A contact vibration detection device 100 for detecting contact vibration due to contact between a rotational shaft 12 and a stationary part 13 includes: a rotation waveform determination unit 101 configured to determine a rotation waveform of the rotational shaft 12 based on displacement of the rotational shaft 12 during rotation; a parameter change detection unit 102 configured to detect a change in a parameter of at least one of an effective value of the rotation waveform or a phase angle of the rotation waveform; and a contact vibration determination unit 103 configured to determine whether the contact vibration occurs based on presence or absence of the change in the parameter.
Tadashi Yoshida, Ryoji Sasaki, Hidetaka Nishimura, Takeshi Tsuji
Filed: 16 Jan 19
Utility
Centrifugal Compressor
19 Feb 20
A centrifugal compressor includes impellers arranged in a plurality of stages in a direction of an axis line so that a working fluid flowing from one side inlet in the direction of the axis line is pumped outward in a radial direction, and a casing that surrounds the impellers, and that has a return channel through which the working fluid discharged from the impeller on a front stage side between the impellers adjacent to each other is guided inward in the radial direction so as to be introduced to the impeller on a rear stage side, and a plurality of return vanes disposed at an interval in a circumferential direction inside the return channel.
Ryosuke SAITO
Filed: 26 Mar 18
Utility
Abnormality Detection Device, Abnormality Detection Method, and Program
19 Feb 20
An abnormality detection device includes a processor and a storage unit connected to the processor.
Takaharu Hiroe, Kazunari Ide, Yoshikatsu Ikawa, Ryo Sase
Filed: 12 Aug 19
Utility
Combustor and Gas Turbine
19 Feb 20
A combustor is equipped with first burners each adopted as a main burner circulating a primary air to generate an air-fuel mixture, second burners each adopted as the main burner circulating the primary air in a direction opposite to the first burners to generate another air-fuel mixture.
Mitsunori ISONO, Keijiro SAITO
Filed: 20 Feb 18