4584 patents
Page 32 of 230
Utility
Refrigeration cycle apparatus
21 Feb 23
A refrigeration cycle apparatus includes an indoor heat exchanger, a water heat exchanger, a pump, an outdoor heat exchanger, a compressor, an expansion valve, a four-way valve, a third pipe, and an open/close valve, and configured to enable hot-gas defrosting and reverse cycle defrosting.
Masahiro Ito, So Nomoto
Filed: 7 Jul 17
Utility
Three-dimensional map generation system, three-dimensional map generation method, and computer readable medium
21 Feb 23
A three-dimensional map generation system generates three-dimensional map information using measured data acquired by a measuring vehicle which moves within a measurement area.
Toshiharu Suzuki
Filed: 27 Nov 18
Utility
Reaction compensation device and fast steering mirror system
21 Feb 23
A reaction compensation device includes a drive mechanism driving a first movable part with respect to a base, a reaction mass drive mechanism driving a second movable part with respect to the base; and a first relative position sensor measuring a relative position between the first movable part and the base.
Osamu Takahara, Eiji Yokoyama, Kazuhide Kodeki
Filed: 26 Dec 17
Utility
Display, display method, and display system
21 Feb 23
A display includes a calculation unit to calculate, when first and second events that occur in an external device are transmitted from the external device, operating time from when the first event is ended by operation for the first event to when the second event is ended by operation for the second event; a storage unit to store operating procedures that are histories of the operation for the second event and the associated operating times; and a display unit to display any of the operating procedures in the storage unit, according to instruction from the calculation unit.
Koichi Orito
Filed: 12 Jul 18
Utility
Semiconductor device, method for manufacturing the same, and power converter
21 Feb 23
A semiconductor device includes a metal base plate, a case component, and a metal component.
Masayuki Mafune
Filed: 25 Sep 19
Utility
Semiconductor module
21 Feb 23
A semiconductor module includes: a case; a semiconductor chip provided inside the case; a seal material injected to inside of the case and sealing the semiconductor chip; and a lid provided inside the case and contacting an upper surface of the seal material, wherein a tapered portion is provided at an end portion of the lid on an upper surface side, a gap is provided between a side surface of the end portion of the lid and an inner side surface of the case, and the seal material crawls up to the tapered portion through the gap.
Hiroyuki Masumoto
Filed: 21 Jul 20
Utility
Elevator preventive maintenance system
21 Feb 23
An elevator preventive maintenance system capable of helping, when an abnormality of an elevator is predicted to occur, a concerned person needing no countermeasure information to grasp information quickly and easily, and helping a concerned person needing countermeasure information to react to the abnormality quickly and precisely.
Tomohiro Hattori
Filed: 24 May 16
Utility
Electric power steering apparatus and vehicle mounted therewith
21 Feb 23
An electric power steering apparatus having independent turning mechanisms for respective four wheels of a vehicle, has a problem in that, when a turning motor fails, a turning mechanism for a corresponding wheel stops functioning, resulting in reduction in the maneuverability and the stability of the vehicle.
Satoru Akutsu
Filed: 28 Feb 18
Utility
Refrigeration cycle apparatus
21 Feb 23
The refrigeration cycle apparatus includes a refrigerant circuit, a controller to control the refrigerant circuit, a bypass flow path, and a flow control valve.
Yusuke Tashiro, Yasuhide Hayamaru, Masakazu Kondo, Masakazu Sato, Naoki Nakagawa, Atsushi Kawashima
Filed: 23 May 18
Utility
Storage medium and PLC system construction support device
21 Feb 23
A PLC system construction support program for creating a system configuration diagram depicting a configuration of a PLC system constructed causes a computing terminal to function as: an image acquisition section that acquires image data of an image of the PLC system; a system configuration recognition section that creates system configuration information including arrangement information and selected unit information; a system configuration diagram generation section that creates a system configuration diagram based on the system configuration information; and a system configuration diagram editor section that performs display processing for displaying the system configuration diagram on a display section.
Koichiro Noda
Filed: 18 Nov 19
Utility
Switchgear
21 Feb 23
At a connection portion between a common duct penetrating in an arrangement direction through switchgears arranged in the arrangement direction inside an electrical room, and an exhaust duct via which the common duct and outside of the electrical room communicate with each other, an end of the common duct is bent inward to form a first exhaust duct joining portion, and an end of the exhaust duct is bent outward to form a common duct joining portion.
Saroj Paudel, Katsunori Kawanishi, Naoaki Inoue
Filed: 7 Dec 17
Utility
Motor, fan, electric vacuum cleaner, and hand drier
21 Feb 23
A rotor has magnetic poles and a stator has the same number of teeth.
Kazuchika Tsuchida
Filed: 19 Oct 17
Utility
Power conversion device
21 Feb 23
Obtained is a power conversion device that suppresses size increase thereof while improving cooling performance for a smoothing capacitor.
Niki Kitahama, Ryohei Hayashi, Jiro Yoshizawa, Yasuhiro Komiya
Filed: 22 Dec 20
Utility
Electric-power conversion apparatus
21 Feb 23
An electric-power conversion apparatus has a heat sink in which one side portion out of a pair of side portions that extend in a direction perpendicular to the axial direction of a motor is formed shorter than the other side portion thereof; a lower case to which the heat sink is fixed is fastened to a driving apparatus through the intermediary of fixing portions at the both end portions of each of the pair of side portions of the heat sink or at respective positions in the vicinity of the both end portions of each of the pair of side portions of the heat sink; at least one of a reactor and capacitors is disproportionately disposed to be closer to said one side portion than to said the other side portion of the heat sink.
Tomonori Yamada, Satoshi Ishibashi, Naoya Abe, Satoshi Wachi
Filed: 19 Oct 20
Utility
Motor drive device and air conditioner
21 Feb 23
A motor drive device includes an inverter output unit that drives a motor using electrical power supplied from a supply power generation unit, a voltage detection unit that detects a voltage value of a DC voltage, a current detection unit, a current limiting resistor and a current change-over switch connected in parallel between a bus and the voltage detection unit, and a motor drive control unit that controls the inverter output unit based on the voltage value and controls turning on and off of the current change-over switch based on the current value.
Yoshihito Ono
Filed: 28 Feb 19
Utility
Water treatment membrane washing apparatus and water treatment membrane washing method
14 Feb 23
A water treatment membrane washing apparatus includes two ozone dissolving tanks for storing filtrate generated by filtering raw water through a water treatment membrane and gas aspirators provided for the respective ozone dissolving tanks, for mixing the filtrate with ozone gas supplied from an ozone supply unit to generate ozone gas containing filtrate, and is configured such that waste ozone gas generated in one of the ozone dissolving tanks is aspirated by the gas aspirator provided for the other ozone dissolving tank.
Hiromichi Koga, Koichi Tokimori, Nozomu Yasunaga
Filed: 20 Jul 18
Utility
Lane separation line detection correcting device, lane separation line detection correcting method, and automatic driving system
14 Feb 23
Provided are a lane separation line detection correcting device/method and an automatic driving system for stabilizing the behavior of a vehicle by correcting overestimated curvature information resulting from an erroneous detection of a curvature of a lane separation line.
Takuya Taniguchi, Noritaka Kokido, Koji Iida
Filed: 18 Oct 19
Utility
Information processing apparatus and air-conditioning system provided with the same
14 Feb 23
An information processing apparatus incudes a schedule determination unit configured to determine a schedule of an operating status for causing a temperature of an air-conditioned space of each of a plurality of load-side units to reach a specified set temperature at a specified set time, based on a learning model representing an input-output relationship between input data indicating an influencing factor of a thermal load of each of the load-side units and output data indicating the thermal load.
Yasushi Sato
Filed: 2 Oct 18
Utility
Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus
14 Feb 23
A heat exchanger, a heat exchanger unit, and a refrigeration cycle apparatus improve a heat exchange performance, a discharge performance, and a frosting resistance, and each include: a flat tube; a fin formed in the shape of a plate having a plate surface extending in a longitudinal direction of the fin that is perpendicular to a width direction thereof, coincides with an up/down direction, and crosses the tube axis of the flat tube; and a first water conveyance member provided below the fin.
Shin Nakamura, Tsuyoshi Maeda, Akira Yatsuyanagi
Filed: 27 Jul 18
Utility
Workpiece image search apparatus and workpiece image search method
14 Feb 23
A workpiece image search apparatus includes: a workpiece image deformation unit that generates a third workpiece image by deforming a second workpiece image so that a difference in workpiece shape between a first workpiece image and the second workpiece image becomes smaller, wherein the first workpiece image is obtained by projecting a first workpiece shape of a first workpiece on a two-dimensional plane, and the second workpiece image is obtained by projecting a second workpiece shape of a second workpiece on a two-dimensional plane; and a similarity calculation unit that calculates a similarity between the first workpiece shape and the second workpiece shape by comparing the third workpiece image with the first workpiece image.
Hiroyuki Kinoshita, Ryosuke Kawanishi, Toshiyuki Morita
Filed: 28 Nov 19