18 patents
Utility
Apparatus for Producing Three-dimensional Multilayer Model, Method for Producing Three-dimensional Multilayer Model, and Flaw Detector
24 Jun 20
An apparatus for producing a three-dimensional multilayer object produces a three-dimensional multilayer object by partially applying energy to a conductive powder and thereby melting or sintering and curing the conductive powder.
Takeru OOHASHI
Filed: 24 May 18
Utility
Engine Control System
24 Jun 20
An engine control system includes: a delay estimating unit configured to estimate a auto-ignition delay based on first parameters including a composition of fuel gas; a auto-ignition predicting unit configured to predict a auto-ignition timing based on the auto-ignition delay; a completion predicting unit configured to predict a combustion completion timing of the fuel gas; and an operation control unit configured to control an engine based on a result of comparison between the auto-ignition timing and the combustion completion timing.
Yutaka MASUDA, Takahide AOYAGI, Takayuki HIROSE, Takayuki YAMADA, Hayato NAKAJIMA
Filed: 4 Mar 20
Utility
Fluid Machine
24 Jun 20
This fluid machine includes a motor housing, a rotating shaft which is inserted through the motor housing, an impeller which is mounted on a protruding portion of the rotating shaft, and a facing portion which faces the motor housing on a first end side in the axial direction.
Yosuke AKAMATSU, Gen KUWATA, Kentaro YAMADA
Filed: 3 Mar 20
Utility
Power Transmission System, Foreign Object Detection Device, and Coil Device
24 Jun 20
A foreign object detection device for a coil device including a second coil to transmit power to a first coil wirelessly or receive power from the first coil wirelessly including: a foreign object detection coil configured to be located between the first coil and the second coil; and a cover configured to cover an upper portion of the foreign object detection coil, wherein a top surface of the cover includes at least one inclined surface inclined relative to a coil plane of the second coil, and the inclined surface is inclined downward from a low sensitivity region where detection sensitivity of the foreign object detection coil is relatively lower to a high sensitivity region where the detection sensitivity of the foreign object detection coil is relatively higher.
Atsushi ASANO, Kentarou FURIYA, Jun ARAKI
Filed: 23 Feb 20
Utility
Coil Device
10 Jun 20
A ground-side coil device includes a ground-side coil disposed on a road surface where a vehicle parks or stops and transmitting or receiving, via a magnetic field, electric power to or from a vehicle-side coil mounted on the vehicle, a position detection sensor disposed around the ground-side coil and acquiring information relating to the position, relative to the ground-side coil, of the vehicle approaching the ground-side coil, a screen disposed at a position visible to a driver of the vehicle approaching the ground-side coil, and a control unit controlling a display mode on the screen.
Kenji NISHIMURA, Seishiro NAKAJIMA
Filed: 17 Oct 18
Utility
Method of Designing Blade of Axial Flow Fluid Machine and Blade
3 Jun 20
To provide a method of designing a blade of an axial flow fluid machine that has a blade surface whose radius of curvature is continuous at a leading edge thereof and has a high aerodynamic performance.
Ryuichi Okada, Tomonori Enoki, Takeshi Murooka, Dai Kato
Filed: 29 Sep 19
Utility
Centrifugal Compressor
3 Jun 20
A centrifugal compressor includes a compressor and a scroll which is disposed around the impeller and in which a flow passage including a scroll flow passage is formed in a rotation direction of the impeller, in which the scroll includes a discharge portion connected to a winding end portion of the scroll flow passage —and a winding start portion connected to the discharge portion and the winding start portion on a fluid suction side in a direction along a rotation axis of the impeller is connected to the discharge portion at an obtuse angle.
Takahiro UENO, Wataru SATO
Filed: 20 Jun 17
Utility
Hydrogen-oxygen Reaction Device
3 Jun 20
This hydrogen-oxygen reaction device includes a reaction vessel including a reaction region filled with a reaction catalyst which promotes a reaction between hydrogen and oxygen, an introduction portion which introduces an hydrogen-oxygen mixed gas having hydrogen or oxygen as a main component into the reaction vessel, a water vapor pipe of which one end portion is inserted into the reaction vessel and which includes a region in contact with the reaction region with at least a part of the region in contact with the reaction region being formed of a water vapor permeable membrane, a discharge portion through which a gas in the reaction vessel is discharged to an outside, and a cooling portion which cools the water vapor pipe outside the reaction vessel.
Yusaku YACHI
Filed: 9 Jan 18
Utility
Device for Coating Cylinder
27 May 20
A device for coating a cylinder includes a coating head capable of being inserted into the cylinder, a plurality of coating guns which are provided on the coating head and are configured to discharge a coating material in a direction intersecting a longitudinal direction of the coating head, and a rotating cover which, when the coating material is discharged from one of a first coating gun and a second coating gun among the plurality of coating guns, is configured to cover the other of the first coating gun and the second coating gun, in which the plurality of coating guns are connected to coating material supply devices of different systems, respectively.
Michiko ENDA, Takafumi Fujita, Yuuichi Miura, Miki Shinagawa
Filed: 30 Jan 20
Utility
Method for Modifying Blades of Fan, Compressor and Turbine of Axial Flow Type, and Blade Obtained by Modification
20 May 20
Provided is a blade on which a secondary flow loss is reduced without changing aerodynamic design of a base blade.
Juo FURUKAWA, Masaaki Hamabe
Filed: 7 Jan 20
Utility
Energy Storage Device
13 May 20
Provided is an energy storage device, including: a first heat exchanger configured to exchange heat between gas and solid particles; a gas supplier configured to supply gas to the first heat exchanger; a heater configured to consume power to heat any one of or both of gas fed from the gas supplier to be supplied to the first heat exchanger and gas present in the first heat exchanger; a solid-gas separator configured to separate gas and solid in a solid-gas mixture discharged from the first heat exchanger; a high-temperature tank and a low-temperature tank each configured to store the solid particles separated by the solid-gas separator; a first heat utilization device configured to use thermal energy of the gas separated by the solid-gas separator; a high-temperature particle supplier configured to supply the solid particles stored in the high-temperature tank to the first heat exchanger; and a low-temperature particle supplier configured to supply the solid particles stored in the low-temperature tank to the first heat exchanger.
Zhihong LIU
Filed: 15 Jan 20
Utility
Fluid Disperser and Fluid Dispersing Device
6 May 20
A fluid disperser includes a plate body installed in a channel, having a first wall portion in a middle region of a first surface facing the upstream side, and provided with a plurality of holes allowing a fluid to flow in from the upstream side to the downstream side, and a second wall portion provided on the first surface and having an inner surface intersecting with a line extending from the middle region to a circumferential edge of the first surface.
Daisuke TSUNODA, Shigeki SAKAKURA, Nobuyuki HONMA, Kohei TSURUGAYA
Filed: 7 Jan 20
Utility
Binary Power Generation System
30 Oct 19
Provided are a high-temperature-side loop to which thermal fluid from a thermal line is supplied for power generation, a low-temperature-side loop to which the thermal fluid from the high-temperature-side loop is guided for power generation, a thermal-fluid thermometer to detect a temperature of the thermal fluid supplied to the high-temperature-side loop, and a line switcher to switch, on the basis of the detected temperature of the thermal-fluid thermometer, between a mode where the thermal fluid from the thermal line is supplied through the high-temperature-side loop to the low-temperature-side loop and a mode where the supply of the thermal fluid to the high-temperature-side loop is shut off and the thermal fluid is supplied only to the low-temperature-side loop.
Toshiyuki Naito
Filed: 8 Jul 19
Utility
Coil Device
30 Oct 19
A coil device includes a conductive wire forming a coil, a coil base having a groove for accommodating the conductive wire, and a stopper being separate from the coil base and attached to the coil base to cover the conductive wire.
Kenji NISHIMURA
Filed: 20 Sep 16
Utility
Coil Device and Holder
23 Oct 19
A coil device is provided with a coil and a holder which holds the coil.
Kenji NISHIMURA, Susumu TOKURA, Jun ARAKI
Filed: 29 Aug 17
Utility
Low-temperature Tank and Method for Manufacturing Same
9 Oct 19
A low-temperature tank includes a container main body.
Yasuhiro ISHIKAWA, Hatsuo MORI
Filed: 24 Jun 19
Utility
Power-transmitting Device, Power-receiving Device, and Wireless Power Supply System
2 Oct 19
A platform performs wireless power supply to an underwater mobile object having a relatively movable relationship using coil pairs disposed to be opposable.
Motonao NIIZUMA
Filed: 16 Jun 19
Utility
Rocket Fuel Pump
2 Oct 19
The present invention provides a rocket fuel pump including a rotating body (4) mounted on a rotating shaft (3) and pressure-feeding rocket fuel when the rotating body (4) is rotationally driven by a drive source (T), and the rocket fuel pump includes a magnetic coupling (R) which is configured to magnetically couple the rotating shaft (3) and a drive shaft (10) of the drive source (T).
Taiichi MOTOMURA, Hatsuo Mori, Hiroyuki Sakaguchi
Filed: 16 Jun 19
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