1801 patents
Page 55 of 91
Utility
Position Estimation Device, Control Device, Industrial Vehicle, Logistics Support System, Position Estimation Method, and Program
26 Aug 21
There is provided a position estimation device for estimating a position of an industrial vehicle equipped with a laser scanner capable of acquiring point cloud data by scanning a laser beam and a camera capable of acquiring an image in a predetermined direction The position estimation device includes an acquisition unit configured to acquire the point cloud data and the image, an estimation unit configured to estimate the position of the industrial vehicle based on at least one of the point cloud data and the image, and an extraction unit configured to extract, from the point cloud data, valid point cloud data that is usable for estimating the position.
Katsumasa KITAJIMA, Yusuke KINOUCHI, Takumi FUJITA
Filed: 26 Jan 21
Utility
Laser device and processing device
24 Aug 21
A laser device includes a condensing assembly for condensing laser light output from a laser oscillator and a cover for accommodating the condensing assembly, the cover including protection windows permeable to the laser light on an optical path of the laser light.
Takahiro Tachibana, Takehisa Okuda, Yasuyuki Fujiya, Shuho Tsubota
Filed: 15 May 19
Utility
Shock Wave Suppression Device and Aircraft
19 Aug 21
A shock wave suppression device is configured to suppress a shock wave generated on a blade surface of a blade, the shock wave suppression device including a bump cover provided to follow the blade surface and deformable to protrude outward from the blade surface, and a displacing unit configured to displace the bump cover between a steady state to follow the blade surface and a deformed state to protrude outward from the blade surface.
Mayuko NAGASHIKI
Filed: 22 Jan 21
Utility
Two-shaft Gas Turbine
19 Aug 21
A two-shaft gas turbine includes a compressor, a high-pressure turbine including a first shaft connected to a rotation shaft of the compressor, a low-pressure turbine including a second shaft separate from the first shaft, and is provided coaxially to the high-pressure turbine with an interval in an axis direction between the low-pressure turbine and the high-pressure turbine, an intermediate flow path provided between a final stage rotor blade of the high-pressure turbine and a first stage rotor blade of the low-pressure turbine in the axis direction, the intermediate flow path being configured to supply a combustion gas from the high-pressure turbine to the low-pressure turbine, and a strut disposed inside the intermediate flow path.
Yasunori KIMURA
Filed: 11 Jan 21
Utility
Pressurizing Device, Carbon Dioxide Cycle Plant, and Combined Cycle Plant
19 Aug 21
A non-positive displacement type pressurizing device for pressurizing a fluid includes a rotor including a rotary blade row including a plurality of rotary blades provided at intervals in a circumferential direction; a casing that accommodates the rotor; a stationary blade row supported by the casing and including a plurality of stationary blades provided at intervals in the circumferential direction; and a plurality of heat exchanging units for cooling the fluid, wherein the heat exchanging units are configured to divide a flow path formed between stationary blades, of the plurality of stationary blades, adjacent to one another in the circumferential direction in a height direction of the stationary blades.
Hideyuki UECHI, Tatsuo ISHIGURO, Norito KATSUKI, Takahiro HIDAKA, Teppei HATA, Takahiro YAMANA, Shigeki SENOO, Yuichiro HIRANO
Filed: 28 Jan 21
Utility
Repair Patch, Method for Molding Repair Patch, and Method for Repairing Composite Material
19 Aug 21
A repair patch is for a composite material to repair a part to be repaired which is a repair target of the composite material.
Kodai SHIMONO, Koichi HASEGAWA, Takuma HIRAI
Filed: 23 Jul 19
Utility
Lining Method and Lining
19 Aug 21
A lining method includes fixing a backing strip in a frame shape to a concrete surface of already-placed concrete so that the backing strip protrudes from the concrete surface; disposing a filler inside a frame of the backing strip; making edges of a plurality of lining plates butt against each other at a position of the backing strip to cover the backing strip and the concrete surface; and joining the edges of the lining plates by seal welding.
Takao ITO, Hayao KURONO, Shuhei DOBARA
Filed: 25 Feb 19
Utility
Abnormality detection device, abnormality detection method, and program
17 Aug 21
An abnormality detection device includes a processor and a storage unit connected to the processor.
Takaharu Hiroe, Kazunari Ide, Yoshikatsu Ikawa, Ryo Sase
Filed: 13 Aug 19
Utility
Support member for additive manufacturing, production method and production device for three-dimensional object by additive manufacturing, manufactured object model creation device, control device, and manufacturing method for manufactured object
17 Aug 21
This support member for additive manufacturing is a support to be disposed below a manufactured portion of a particular overhanging portion of the three-dimensional object which needs the support in the process of additively manufacturing the three-dimensional object.
Keisuke Kamitani, Naoki Ogawa, Kazunori Kuga, Hiroaki Kyuno
Filed: 11 Apr 17
Utility
Ceramic Matrix Composite Member
12 Aug 21
A ceramic matrix composite member including a ceramic matrix composite reinforced by ceramic fiber, includes a body portion and a joint portion joined integrally to the body portion, the joint portion occupying a part of a surface of the ceramic matrix composite member, wherein the body portion includes at least one hole extending toward an inside of the body portion from a boundary surface between the body portion and the joint portion, and the at least one hole is filled with a matrix of the ceramic matrix composite, wherein the body portion includes a first region where a density of the ceramic fiber is relatively high and a second region where the density of the ceramic fiber is lower than that in the first region, and wherein the at least one hole exists so as to cut off a part of bundles of the ceramic fiber in the second region.
Masahiko Mega, Takayuki Kurimura, Taiji Torigoe, Mineaki Matsumoto
Filed: 30 Apr 21
Utility
Compressor Housing, Compressor Including the Compressor Housing, and Turbocharger Including the Compressor
12 Aug 21
A compressor housing includes: an intake flow path-forming section configured to form an intake flow path; a shroud portion including a shroud surface curved in a protruding manner to face the impeller blades; and a scroll flow path-forming section configured to form a scroll flow path through which gas is guided to the outside of the compressor housing.
Yoshihiro HAYASHI, Ricardo MARTINEZ-BOTAS, Maria Esperanza BARRERA-MEDRANO
Filed: 15 Jan 21
Utility
Anomaly Detecting Device, Anomaly Detection Method and Program
12 Aug 21
An anomaly detecting device detects an anomaly of an object by referring to measured values acquired by a plurality of sensors, the device including: a singular value decomposition unit configured to perform singular value decomposition of a variance-covariance matrix of a measured value matrix y0 composed of the measured values acquired in a time period considered to be normal, to thereby calculate a singular vector U and a singular value matrix S; an anomaly determination unit configured to apply the singular vector U and the singular value matrix S to a measured value matrix yt to be evaluated and which is acquired in an arbitrary time period to determine whether the anomaly is present from a result of application; and an anomalous part identification unit configured to, when it is determined that the measured value matrix yt is anomalous, identify the anomalous part based on a diagonal element of a matrix obtained in association with the measured value matrix yt.
Ryo SASE, Takaharu HIROE
Filed: 25 Jan 21
Utility
Rotation Detection Device and Method for Detecting Rotation
12 Aug 21
A rotation detection device to solve the above-described problems includes: accelerometers installed to be spaced apart from each other at predetermined pitches around a rotating shaft of a rotary machine, the accelerometers detecting rotation vibration of the rotary machine and outputting vibration signals; and a signal processing unit that acquires the vibration signals from the accelerometers.
Yuichiro SAWADA, Hideki TONAKA, Yusuke YAMASHINA
Filed: 22 Jan 21
Utility
Thermo-fusion additive fabrication method, production method for thermo-fusion additive fabrication object, and structure partially including thermo-fusion additive fabrication object
10 Aug 21
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: 28 Mar 19
Utility
Coating method and coating film
10 Aug 21
A coating method includes: forming multiple through holes in a coating film including a support sheet and a transfer layer on the support sheet, the multiple through holes passing through only the transfer layer; after the forming of the multiple through holes, disposing the coating film so that the transfer layer faces a surface of a target object; pressing the coating film against the surface of the target object from a side of the support sheet so that the transfer layer is transferred to the surface of the target object; and, after the pressing, peeling off the support sheet from the transfer layer.
Toshikatsu Nohara, Masaki Kimura
Filed: 18 Oct 17
Utility
Gas turbine hot part and gas turbine
10 Aug 21
A gas turbine hot part includes: a body portion; a porous portion forming at least a part of the body portion or disposed on at least a part of the body portion and allowing a cooling gas to pass therethrough; and at least one filter disposed upstream of the porous portion in a flow direction of the cooling gas and capable of trapping foreign substances that cannot pass through the porous portion.
Tatsuo Ishiguro
Filed: 29 Nov 17
Utility
Electric compressor
10 Aug 21
An electric compressor includes a compressor unit configured to compress air and a motor unit configured to drive the compressor unit.
Takaya Futae, Shunsuke Yakushiji
Filed: 7 Nov 18
Utility
Gas turbine combustor and gas turbine engine including same
10 Aug 21
A gas turbine combustor includes a pilot burner disposed on a central portion of a combustion liner; and a plurality of main burners disposed to surround the pilot burner.
Mitsunori Isono, Keijiro Saito, Shuhei Hosaka
Filed: 12 Mar 19
Utility
Centrifugal Compressor Diffuser Structure and Centrifugal Compressor
5 Aug 21
A centrifugal compressor diffuser structure according to at least one embodiment of the present disclosure is a centrifugal compressor diffuser structure provided on a downstream side of an impeller of the centrifugal compressor, and includes a hub-side wall surface, a shroud-side wall surface defining, together with the hub-side wall surface, a diffuser flow path, and a partial guide vane provided on at least one of the hub-side wall surface and the shroud-side wall surface.
Tadashi KANZAKA, Teng CAO
Filed: 30 Dec 20
Utility
Ceiling-embedded Air Conditioner
5 Aug 21
A ceiling-embedded air conditioner includes, a casing, a motor including an output shaft protruding downward, the output shaft being driven to rotate about an axis, a main plate fixed to the output shaft and extending radially outward, a turbofan including an impeller, a heat exchanger passed through by air that is sent from the turbofan.
Chihiro MYOREN, Takanori SHIBATA, Ken SHIMIZU
Filed: 21 Jan 21