1801 patents
Page 68 of 91
Utility
Particle diameter acquisition device, particle diameter acquisition system, and particle diameter acquisition method
14 Dec 20
A particle diameter acquisition device includes an intensity distribution acquisition unit configured to acquire an intensity distribution of scattered light scattered from a multi-phase flow including dispersed phase at the time of irradiating the multi-phase flow with irradiation light, an attenuation gradient acquisition unit configured to acquire an attenuation gradient in the intensity distribution on the basis of the intensity distribution of the scattered light, a concentration acquisition unit configured to acquire a concentration of the dispersed phase in the multi-phase flow, a database configured to store intensity distribution data which is an intensity distribution of scattered light for each particle diameter and concentration of a dispersed phase, and a particle diameter acquisition unit configured to acquire a particle diameter of the dispersed phase on the basis of the acquired attenuation gradient, concentration, and intensity distribution data with reference to the intensity distribution data.
Yoshiyuki Kondo, Yoshiteru Komuro, Atsushi Kodama, Koichi Tanimoto
Filed: 10 Feb 20
Utility
Co-rotating Scroll Compressor
9 Dec 20
There is provided a co-rotating scroll compressor in which a driving-side scroll member including a spiral wall between facing end plates can be manufacturable at low cost.
Takuma YAMASHITA, Takahide ITO, Makoto TAKEUCHI, Keita KITAGUCHI, Hirofumi HIRATA
Filed: 31 Jul 17
Utility
Wing of Aircraft and Aircraft
9 Dec 20
A wing includes a main wing element, a flap disposed on a rear side of the main wing element, a storage section disposed in the main wing element to retract the flap, fairings each of which is disposed under the storage section and covers a flap-moving mechanism for moving the flap, and a shielding member which is disposed in the storage section at a position between the fairings and blocks air flowing in the storage section in the wing span direction.
Minoru YOSHIMOTO
Filed: 11 Feb 20
Utility
Regeneration Cooler of Ramjet Engine, and Manufacturing Method of the Same
9 Dec 20
A regeneration cooler (2) includes a passage forming structure (10) in which a fuel passage (11) is formed for liquid fuel to be supplied.
Kenji SUZUKI, Makoto MINOYA
Filed: 15 Nov 17
Utility
Diffuser Vane and Centrifugal Compressor
9 Dec 20
This diffuser vane (60), of which a blade height direction is aligned with an axial direction, has an airfoil shape in cross section orthogonal to the blade height direction, and comprises a body which, starting from a leading edge at the end on the radially inner side toward the radially outer side, extends toward the front side in an impeller rotating direction (R) and reaches a trailing edge at the end on the radially outer side.
Ryosuke SAITO, Jo MASUTANI
Filed: 7 Mar 19
Utility
Management Device, Management Method, and Program
9 Dec 20
A time series acquisition unit acquires a time series related to power consumption of a machine for a certain time.
Tatsuya NOZAKI, Katsuaki MORITA, Tomoyuki ENOMOTO
Filed: 14 Feb 19
Utility
Turbocharger, two-stage turbo system, and control method for two-stage turbo system
7 Dec 20
A turbocharger includes: at least two scroll passages, and a first range of the nozzle flow passage into which the exhaust gas flowing through the first scroll passage is introduced does not overlap with a second range of the nozzle flow passage into which the exhaust gas flowing through the second scroll passage is introduced, in a circumferential direction of the nozzle flow passage.
Toyotaka Yoshida, Kunihiro Tomikawa
Filed: 2 Mar 17
Utility
Impeller and rotating machine
7 Dec 20
An impeller includes a disk, a long blade that is disposed at an interval in a circumferential direction on a disk surface on a first side in an axial direction of the disk, and that reaches an outer peripheral edge of the disk, and a short blade that is disposed between the long blades adjacent to each other on the disk surface, and that reaches the outer peripheral edge.
Takeshi Sano, Masamichi Iino, Keiichi Meguro
Filed: 19 Oct 17
Utility
Biaxial load test specimen, biaxial load test apparatus, and biaxial load test method
7 Dec 20
A biaxial load test specimen includes a main body and four arms.
Yoichi Iwamoto, Kaina Teshima, Kohei Yamamoto, Hiroyuki Fujiwara
Filed: 22 Feb 17
Utility
Abnormality diagnosis system
7 Dec 20
An abnormality diagnosis system for diagnosing an abnormality event in an atomic power generation plant on the basis of an abnormality indication detection result from an abnormality indication monitoring system is provided with an abnormality diagnosis control unit which acquires a parameter transition in a monitoring period from a non-detection timing to an indication detection timing, and a parameter contribution in the monitoring period and a database.
Takashi Azuma, Kenji Mashio, Takae Yamashita, Susumu Shiizuka, Junichi Nishitani, Masafumi Utsumi, Jun Shibuya
Filed: 5 May 16
Utility
Co-rotating Scroll Compressor
2 Dec 20
A co-rotating scroll compressor includes a driving-side scroll member, a driven-side scroll member, and a housing that accommodates both of the scroll members.
Takuma YAMASHITA, Takahide ITO, Makoto TAKEUCHI, Keita KITAGUCHI, Hirofumi HIRATA
Filed: 31 Jul 17
Utility
Prediction System, Prediction Method, and Program
2 Dec 20
According to the present invention, a selection unit receives selection of at least one explanatory variable from among a plurality of candidate explanatory variables regarding the operation of a factory.
Teppei TESHIMA, Tomoyuki ENOMOTO, Hidenobu OTSU
Filed: 13 Feb 19
Utility
Electric Supercharger
2 Dec 20
An electric supercharger includes: a compressor impeller; a motor configured to transmit a driving force to the compressor impeller via a rotational shaft; a back-surface side casing facing a back surface of the compressor impeller via a gap and surrounding the rotational shaft; a bearing disposed between the back-surface side casing and the rotational shaft so as to support the rotational shaft rotatably; and a mechanical seal positioned between the back surface of the compressor impeller and the bearing in an axial direction of the compressor impeller and configured to seal a gap between the rotational shaft and the back-surface side casing.
Naomichi SHIBATA, Byeongil AN, Akihiro SUGIYAMA, Yutaka FUJITA, Tadashi KANZAKA
Filed: 28 Mar 17
Utility
Oil Field Pump
2 Dec 20
An oil field pump is installed within a pipe that connects to an oil field, and feeds accumulated extraction oil in a predetermined direction, the oil field pump including a rotor formed with an internal flow path for the extraction oil, a stator mounted on the outer circumference of the rotor, a thrust bearing that supports the axial weight of the rotor and the stator, and a supply pipe that supplies a portion of the extraction oil from the center side in the rotational direction of the flow path to the thrust bearing.
Shimpei YOKOYAMA, Nobuhiro KUNITAKE, Takumi HORI, Norihisa TAKEI, Tanehiro SHINOHARA
Filed: 17 Feb 20
Utility
Oil Field Pump
2 Dec 20
An oil field pump is installed within a pipe that connects to an oil field, and feeds accumulated extraction oil in a predetermined direction, the oil filed pump including a rotor with an internal flow path for the extraction oil, a stator installed on the outer circumference of the rotor, a thrust bearing that supports the axial weight of the rotor and the stator, a supply pipe that supplies a portion of the extraction oil in the flow path to the thrust bearing, and a filter that is installed at further upstream on the flow path than the supply pipe along the flow direction of the extraction oil, and traps foreign matter.
Shimpei YOKOYAMA, Nobuhiro KUNITAKE, Takumi HORI, Tanehiro SHINOHARA, Norihisa TAKEI
Filed: 17 Feb 20
Utility
Oil Field Pump
2 Dec 20
An oil field pump installed within a pipe that connects to an oil field, feeds accumulated extraction oil in a predetermined direction and includes a rotor, a stator mounted on the outer circumference of the rotor, a flow path for flow of the extraction oil connecting an area formed within the rotor to an area formed between the rotor and the stator, a thrust bearing that supports the axial weight of the rotor and the stator, and a supply pipe that supplies a portion of the extraction oil in the flow path to the thrust bearing.
Shimpei YOKOYAMA, Nobuhiro KUNITAKE, Takumi HORI, Norihisa TAKEI, Tanehiro SHINOHARA
Filed: 18 Feb 20
Utility
Oil Field Pump
2 Dec 20
An oil field pump installed within a pipe that connects to an oil field, and feeds accumulated extraction oil in a predetermined direction, the oil field pump including a rotor with an impeller, a stator installed on the outer circumferential of the rotor and that forms a flow path for passing the extraction oil between the stator and the rotor and that includes a diffuser on the downstream side of the impeller, a static pressure bearing device installed between the rotor and the stator and that supports the load in the radial direction, and a supply flow path that supplies, to the static pressure bearing device, a portion of the extraction oil flowing along the inner side in the radial direction of the path.
Rimpei KAWASHITA, Shimpei YOKOYAMA
Filed: 18 Feb 20
Utility
Heat Flux Measurement System
2 Dec 20
The present invention provides a heat flux measurement system including a first wire, a first heat flux sensor singly provided in the middle of the first wire, a second wire including a first end connected to the first wire at a position closer to a first end of the first wire than the first heat flux sensor in which the second wire is formed of the same material as that of the first wire, a second heat flux sensor singly provided in the middle of the second wire, a first detection unit detecting a voltage between opposite ends of the first wire, and a second detection unit detecting a voltage between the first end of the first wire and a second end of the second wire.
Atsushi MORIWAKI, Ryo YOSHINO, Hiroshi MAKIGANO, Koichi TANIMOTO
Filed: 27 Nov 18
Utility
Biogas Quality Evaluation Device, Biogas Quality Evaluation Method, and Program
2 Dec 20
In the present invention, an input unit receives input of production conditions relating to a plurality of parameters relating to production of a biogas in a biogas production facility.
Yuudai KATOU, Yusuke YAMASHINA
Filed: 19 Feb 19
Utility
Gas turbine combustor flame holder
30 Nov 20
A combustor includes: a first nozzle which extends along an axis and injects fuel toward a downstream side; a flame stabilizer which covers a downstream-side end portion of the first nozzle from an outer periphery side; and a plurality of second nozzles arranged at intervals in a circumferential direction around the axis on the outer periphery side of the flame stabilizer.
Kenji Miyamoto, Satoshi Takiguchi, Keijiro Saito, Shinji Akamatsu, Shinichi Fukuba
Filed: 27 Mar 17