1801 patents
Page 81 of 91
Utility
Impeller
4 May 20
The purpose of the present invention is to improve the mechanical strength of a boss in correspondence with the direction in which the principal stress is generated in an impeller formed of fiber-reinforced resin.
Ryoji Okabe, Yasunori Watanabe, Kosuke Ikeda
Filed: 11 Nov 15
Utility
Evaluation System, Evaluation Method, and Program
29 Apr 20
An evaluation system includes a speech data acquisition unit configured to acquire speech data from speech of a member engaged in a task, a speech recognition unit configured to recognize content of the speech from the speech data and convert the content into text data, a task data acquisition unit configured to acquire data indicating an action related to the task of the member and data indicating a task status, an extraction unit configured to extract conversation data related to the task from the text data based on the content of the speech recognized by the speech recognition unit, and an analysis unit configured to analyze correlations between the conversation data, the data indicating the action, and the data indicating the task status.
Yoshiki Ishikawa, Yasuhiko Fukuyama, Kohei Masuda, Keiko Ishikawa, Tomohiro Komine
Filed: 14 Aug 18
Utility
Method of Evaluating Quality of Wind Turbine Blade
22 Apr 20
A method of evaluating quality of a wind turbine blade which has a hollow structure where an interior space of the wind turbine blade is surrounded by an outer skin which includes a laminated body includes: setting a scanning line on at least a part of an inner wall surface or an outer wall surface of the outer skin; and moving an ultrasound probe along the scanning line; generating a cross-sectional image corresponding to the scanning line, on the basis of a position of the ultrasound probe or a reflection echo to detect an indication whose echo level is greater than a first threshold; obtaining an inclination of the indication with respect to a reference line as a first parameter; and evaluating the lifetime or the breakage risk of the wind turbine blade on the basis of the first parameter.
Takao KUROIWA, Kouji ESAKI, Kentaro SHINDO, Masakazu KAMIBAYASHI
Filed: 8 Oct 19
Utility
Rotary machine
20 Apr 20
A rotary machine satisfies at least one of Dr1<Dh1≤Dr2 or Dc1≥Dt1>Dc2.
Kenichiro Iwakiri
Filed: 26 Oct 15
Utility
Hydraulic drivetrain, method of starting same, power generator and method of starting same
20 Apr 20
The present invention provides a hydraulic drive train including a check valve provided in a return oil passage disposed between a branching position of a first branching oil passage and a branching position of a second branching oil passage, wherein at the time of starting of startup of the hydraulic drive train, the switching valve is closed, the opening degree of the flow rate adjusting valve is set to the initial opening degree, the on-off valve is opened, the boost pump is driven by the drive motor, and the hydraulic oil is supplied to the hydraulic pump, thereby assisting the rotational speed of the vanes by the hydraulic oil.
Shin Asano, Kensuke Futahashi, Yoshitomo Noda, Kyota Tokuyama, Sho Onodera, Yukihito Okuda
Filed: 23 Aug 18
Utility
Compressor-impeller fixing nut, impeller assembly, and supercharger
20 Apr 20
A compressor-impeller fixing nut has a tubular shape, and includes: a curved-surface shaped portion disposed in a first range from a first end side in an axial direction, the curved-surface shaped portion having an outer diameter which increases toward a second end side in the axial direction and including an outer peripheral surface having a curved shape which protrudes outward in a radial direction in a cross section along the axial direction; and a nut portion disposed in a second range closer to the second end side from the first range in the axial direction, the nut portion having an outer peripheral surface with a nut shape.
Yoshihiro Tanabe, Yasuhiro Wada
Filed: 17 Jan 17
Utility
Aircraft control device, aircraft, and method for computing aircraft trajectory
20 Apr 20
An aircraft control device calculates trajectories of multiple aircraft that is member of a flight by use of a method such as Direct Collocation with Nonlinear Programming (DCNLP), in which an optimal solution is obtained by discretizing continuous variables.
Koichi Yamasaki
Filed: 10 Jul 16
Design
Ultrasonic measurement apparatus
20 Apr 20
Naoki Kazaoka, Naoki Shibata
Filed: 2 Oct 18
Design
Display screen with animated graphical user interface
20 Apr 20
Keisuke Tsukahara, Naoki Shibata, Tomoyuki Enomoto, Teppei Teshima, Hidenobu Otsu
Filed: 21 Aug 18
Utility
Electric motor support mechanism, compressor, and turbocharger
20 Apr 20
An electric motor support mechanism having a cylindrical member that is attached to the end part of the intake opening side of an air inlet guide, and is formed in a cylindrical shape around an axis line extending along a rotation shaft, a plurality of struts connected to multiple locations on the inner circumferential surface of the cylindrical member, the plurality of struts extending in the radial direction from the inner circumferential surface toward the axis line, and connecting members that connect pairs of struts disposed adjacently in the circumferential direction around the axis line.
Keiichi Shiraishi, Ichiro Hirakawa
Filed: 31 Oct 16
Utility
Electromagnetic Forming Device
15 Apr 20
The present invention is to enable accurate formation of an elongate member while suppressing the occurrence of a shape defect.
Takahiro TACHIBANA, Takayuki TAKAHASHI
Filed: 15 May 18
Utility
Vehicle Image Processing Device, Vehicle Image Processing Method, Program and Storage Medium
15 Apr 20
A vehicle image processing device includes: a plurality of buffers configured to accumulate pieces of image data input individually and sequentially from a plurality of cameras installed in a vehicle so as to associate the pieces of image data with the cameras; a processor configured to select the buffer based on the state information of the vehicle and acquire the piece of image data from the selected buffer so as to perform image processing thereon; a signal line for transferring the pieces of image data in the buffers to the processor; and a transfer controller configured to output the piece of image data in the buffer required from the processor to the signal line.
Kenta NAKAO, Kiichi SUGIMOTO, Tomohiro MATSUMOTO, Kensuke FUTAHASHI
Filed: 7 Oct 19
Utility
Plant-monitoring system and monitoring method
13 Apr 20
A plant-monitoring system includes: at least three detection elements, the detection elements being at least one type of detection element for monitoring a subject being monitored; a detection network configured by disposing the at least three detection elements in a plant; a storage unit that receives detection data from each of the detection elements to record the detection data as recorded data; and a processing computing unit.
Wataru Matsubara, Naohiko Ishibashi, Ryo Kamito, Susumu Okino, Takeo Shinoda
Filed: 8 Dec 16
Utility
Operation Management Device, Power Generation Plant, and Operation Management Method for Power Generation Plant
8 Apr 20
An operation management device includes a state acquiring unit that acquires a measurement value of a first state amount indicating an operation state of a power generation plant, a state updating unit that updates an estimation value of a second state amount, which indicates the operation state of the power generation plant and is a state amount different from the first state amount, based on the measurement value of the first state amount, and a managing unit that manages the operation state of the power generation plant based on the estimation value of the second state amount.
Keisuke Yamamoto, Shintaro Kumano, Makoto Kishi, Katsuhiko Abe
Filed: 26 Mar 18
Utility
Stretch Forming Device and Stretch Forming Method
8 Apr 20
A stretch forming device includes a die and gripping portions gripping both end portions of an elongate material.
Takeshi YAMADA, Akira KONO, Atsushi SUGAI, Yu MATSUNAGA, Suguru KONDO, Satoshi KAMATA
Filed: 27 Sep 17
Utility
Information Processing Device, Information Processing Method, and Program
8 Apr 20
In an information processing device according to the present invention, an acquisition unit is configured to acquire a plurality of values related to a state quantity of a target device.
Shintaro Kumano, Makoto Kishi, Katsuhiko Abe, Keisuke Yamamoto
Filed: 25 Mar 18
Utility
Chemical Feed Control Device, Water Treatment System, Chemical Feed Control Method, and Program
8 Apr 20
A chemical feed control device controls feeding of a chemical into a water system of a plant.
Yuuji NAKAJIMA, Masato KANEDOME, Kazuhisa TAMURA, Masanori FUJIOKA, Toru TANAKA, Akihiro HAMASAKI, Kenji SATO, Yukihiko INOUE, Hideharu TANAKA
Filed: 29 Nov 18
Utility
Squeeze Film Damper and Rotary Machine
8 Apr 20
A squeeze film damper includes an inner member configured to support a bearing unit, an outer member provided circumferentially outward from the inner member to face the inner member with a gap extending in an circumferential direction interposed therebetween, a holed member provided in the gap and having a plurality of communication holes configured to allow a first region of the gap on an inward side in a radial direction and a second region of the gap on an outward side in the radial direction to communicate with each other, and an oil supply path configured to supply oil to the first region.
Teruaki YAMAWAKI, Yasunori TOKIMASA
Filed: 30 Sep 19
Utility
Torque estimation apparatus for aircraft, aircraft, and torque estimation program and torque estimation method for aircraft
6 Apr 20
A torque estimation apparatus that estimates an available torque of an engine of a helicopter includes: a storage device that stores therein first engine torque data before degradation of engine performance and second engine torque data after the degradation of the engine performance; and a control device that estimates, based on the first and second engine torque data, an available torque, and the control device executes: standardization processing of obtaining and standardizing present engine performance parameter and engine torque; engine performance factor calculation processing of calculating, based on the first and second engine torque data, an engine performance factor from the standardized engine performance parameter and engine torque; and available torque calculation processing of calculating, based on the engine performance factor, an available torque corresponding to present performance of the engine.
Naoki Kono
Filed: 13 Nov 17
Utility
Plasma generation apparatus including measurement device and plasma thruster
6 Apr 20
A plasma generation apparatus, and a plasma thruster configured to use the plasma generation apparatus are disclosed.
Tatsufumi Aoi, Kengo Yamaguchi, Ryuichi Matsuda, Akio Ikeda, Hirofumi Shimizu, Takuya Yamazaki, Tatsuya Kimura
Filed: 9 Apr 15