1801 patents
Page 85 of 91
Utility
2-PULSE Gas Generator and Method of Measuring Propellant Combustion Surface Position
22 Jan 20
The first solid propellant is formed to have a columnar shape so as for a combustion surface to move to a first direction, and to have an end surface exposed to a combustion space.
Seiki NISHIKAWA, Chiyako MIHARA, Tasuku SUZUKI, Katsunori IEKI
Filed: 28 Nov 18
Utility
Vertical take-off and landing spacecraft and method of controlling vertical take-off and landing spacecraft
20 Jan 20
A vertical take-off and landing spacecraft includes a body, a plurality of engines provided in the body to produce a jet flow and generate thrust, an abnormal signal acquiring unit that acquires an abnormal signal indicative of a presence of an abnormal engine among the plurality of engines, and an engine control unit that outputs a stop signal that stops a specific engine among a plurality of operating engines based on the abnormal signal.
Toyonori Kobayakawa, Noboru Sakamoto, Yuta Habaguchi
Filed: 23 Aug 15
Utility
Plasma accelerating apparatus and plasma accelerating method
20 Jan 20
Plasma which is supplied from a supply passage (1) is accelerated with a Hall electric field (E) which is generated through interaction of electrons (e−) emitted from a cathode (3), a radial direction magnetic field (Bd), and an electric field (Ex).
Takuya Yamazaki, Hirofumi Shimizu, Akihiro Sasoh, Shigeru Yokota, Shota Harada, Teruaki Baba
Filed: 9 Jul 14
Utility
Scroll-type Compressor
15 Jan 20
Provided is a pin-ring mechanism (26) that supports a driving-side scroll member and a driven-side scroll member such that the driving-side scroll member and the driven-side scroll member are in relative revolving motion.
Hirofumi HIRATA, Takahide ITO, Makoto TAKEUCHI, Takuma YAMASHITA, Keita KITAGUCHI
Filed: 8 Nov 17
Utility
Supercharging system of internal combustion engine and method of controlling supercharging system
13 Jan 20
A supercharging system for an internal combustion engine controls an intake flow-passage switching valve and an exhaust flow-passage switching valve disposed in an intake flow passage and an exhaust flow passage, respectively, on the basis of a first control index which is calculated on the basis of a target boost pressure calculated on the basis of an operational state of the internal combustion engine and an actual boost pressure.
Hiroyoshi Kubo
Filed: 1 Feb 15
Utility
Fiber reinforced resin screw
13 Jan 20
The present invention is relates to a fiber reinforced resin screw 10, 20 shaped using a resin composition containing reinforcing fiber in a resin.
Akira Ikada, Naohiro Horie
Filed: 18 Nov 15
Utility
Laser radar device and traveling body
13 Jan 20
A laser light source; a light sending lens configured to form laser light emitted from the laser light source into a spot shape; a scanner configured to perform irradiation while performing scanning, with the laser light formed into the spot shape, in a horizontal direction and a vertical direction of an area to be measured; a light receiving lens configured to receive reflected light reflected from the area to be measured; a light receiving optical system configured to condense the reflected light received by the light receiving lens, in each of the horizontal direction and vertical direction; and an information generating unit configured to generate, based on a received signal output by the light receiving element, three dimensional information of the area to be measured.
Kohei Kawazoe, Takahiro Kubota
Filed: 18 Nov 15
Utility
Method of Diagnosing a Wind Turbine Power Generation Facility and Automatic Diagnosis Device for Wind Turbine Power Generation Facility
8 Jan 20
Soundness and a sign of abnormality of a pitch mechanism of a wind turbine blade is quantitatively diagnosed.
Mitsuya BABA
Filed: 31 Oct 18
Utility
Transport Jig
8 Jan 20
A transport jig includes: a frame member; and a support section that is installed on the frame member and that supports a plurality of elongated members.
Makoto Ishida, Yuji Ito
Filed: 24 Oct 17
Utility
Abrasion Inspection Apparatus, Abrasion Inspection Method, and Program
8 Jan 20
An abrasion inspection apparatus includes: a first imaging unit that is installed on a side of a track, a vehicle traveling along the track, a guide wheel being installed on a side of the vehicle, the first imaging unit imaging an inside of the track via a telecentric lens; a second imaging unit that is installed in a vehicle traveling direction with respect to the first imaging unit on the side of the track and images the inside of the track via a telecentric lens; an image acquisition unit that acquires an image which is an image of a boundary of the guide wheel captured by the first imaging unit and is an image of a boundary on a first direction side in the vehicle traveling direction and an image which is an image of the boundary of the guide wheel captured by the second imaging unit at the same time as the capturing of the image by the first imaging unit and is an image of a boundary on an opposite side to the first direction side; and a guide wheel detection unit that detects an abrasion situation of the guide wheel according to a position of a boundary indicated in the images acquired by the image acquisition unit.
Katsuaki MORITA, Masahiro YAMADA, Kazuki OZAKI, Hiroyuki KONO
Filed: 18 Sep 19
Utility
Control device for working device, working device, control program for working device, control method for working device, and working method
6 Jan 20
An NC unit calculates the phase difference in chatter vibration during working on the basis of detection result of sound produced by working a workpiece by an end mill, increases the number of rotations of the end mill by a predetermined number if the phase difference is smaller than a first phase difference threshold, and decreases the number of rotations of the end mill by a predetermined number if the phase difference is larger than a second phase difference threshold.
Yuji Ono
Filed: 18 Dec 13
Utility
Immersion-type ultrasound flaw detection device and ultrasound flaw detection system
6 Jan 20
An ultrasound flaw detection device which detects abnormalities within a tube while moving in the tube by pressure of water flow.
Masaaki Torichigai, Mikiyasu Urata, Kiyotaka Aoki, Shinichi Tsuji
Filed: 28 Sep 10
Utility
Forklift Apparatus, Forklift Control Method, and Non-transitory Computer-readable Medium
1 Jan 20
A forklift apparatus includes: an error prediction unit configured to predict a first positional error which is a positional error after picking-up between a standard position of a fork and a central position of a pallet on the fork after the pallet is picked up and a first angle error which is an angle error after picking-up with respect to the fork in the pallet; a travel route correction unit configured to correct a travel route from a picking-up position of the pallet to a stacking position of the pallet to offset the first positional error and the first angle error when the pallet is stacked; and a conveyance travel control unit configured to perform travel control such that the pallet is conveyed along the corrected travel route.
Noriyuki HASEGAWA, Kensuke FUTAHASHI, Naoto KAWAUCHI, Megumu TSURUTA, Yusuke KINOUCHI, Yasuo FUJISHIMA
Filed: 25 Jun 19
Utility
Co-rotating Scroll Compressor
1 Jan 20
A co-rotating scroll compressor includes a driving-side scroll member that is rotationally driven by a driving unit and includes a spiral driving-side wall disposed on a driving-side end plate, and a driven-side scroll member (90) that includes a driven-side wall corresponding to the driving-side wall.
Hirofumi HIRATA, Takahide ITO, Takuma YAMASHITA
Filed: 7 Feb 18
Utility
Semiconductor Device
1 Jan 20
An operation adjustment method of an SOI device comprises steps of: (a) obtaining a drain current-substrate bias voltage characteristic of an NMOS transistor for a source-gate voltage of 0V; (b) obtaining a lowest substrate bias voltage which turns on the NMOS transistor from the drain current-substrate bias voltage characteristic; (c) determining an upper limit of a substrate bias voltage of a PMOS transistor as a voltage obtained by subtracting a built-in potential of a pn junction from the lowest substrate bias voltage; and (d) determining the substrate bias voltage of the PMOS transistor as a positive voltage lower than the upper limit.
Daisuke MATSUURA, Takanori NARITA, Masahiro KATO, Daisuke KOBAYASHI, Kazuyuki HIROSE, Osamu KAWASAKI, Yuya KAKEHASHI, Taichi ITO
Filed: 6 Feb 18
Utility
Artificial defect material and manufacturing method of FRP structure
30 Dec 19
In an artificial defect material 10 of an FRP structure, a heat-resistant high-linear-expansion material 20 arranged between the layers thermally expands in case of high-temperature shaping of the FRP structure, so that a predetermined shape is shaped between a plurality of layers of the fiber reinforcing base material 14 and the material 20 thermally shrinks at the room temperature after the shaping, so that a space is formed due to the shrinkage difference from the fiber reinforcing base materials 14.
Seiji Kobayashi, Mitsuyoshi Uematsu, Takahito Shimomukai, Noriya Hayashi, Yuji Maruyama, Hidetaka Hattori, Junko Watanabe
Filed: 29 Oct 15
Utility
Shaft sealing device, rotating machine, and method for manufacturing shaft sealing device
30 Dec 19
A shaft sealing device includes a plurality of leaves that is arranged in a periphery of a rotating shaft and divides a space around the rotating shaft into two spaces in an axial direction of the rotating shaft, and a side seal plate that is arranged on one side of the plurality of leaves in the axial direction of the rotating shaft and has an opposite surface facing a side end on one side of the plurality of leaves.
Azumi Yoshida, Hidekazu Uehara, Kohei Ozaki, Shin Nishimoto
Filed: 9 Nov 14
Utility
Water-flow Power Generating Apparatus
25 Dec 19
A water-flow power generating apparatus includes a blade, a rotary part, a power generating unit, a nacelle, and a bearing unit.
Hiroyuki Ishida, Shinkichi Tanigaki, Shin Asano
Filed: 25 Jan 18
Utility
Inspection Apparatus and Inspection Method for Inspection Target
25 Dec 19
Whether an internal defect is present in an inspection target is readily judged.
Hisao MIYAKE, Yoshihiro FUJIOKA, Yoshiyuki MORII
Filed: 13 Nov 18
Utility
Part Manufacturing System and Part Manufacturing Method
25 Dec 19
An object is to enable accurate machining by enabling shots to be accurately blasted on a workpiece even while workpiece is being deformed.
Takashi Kozaki, Kosuke Akanuma, Hideaki Kaga, Kyoichi Iwata, Seiya Ikeda
Filed: 13 Feb 18