10900 patents
Page 25 of 545
Utility
Screw compressor
31 Oct 23
A screw compressor has a slide valve movement mechanism that includes a cylinder provided in a casing body, a piston partitioning an interior of the cylinder into a first chamber and a second chamber, and a communication flow passage through which the second chamber communicates with a low-pressure space.
Masahiro Kanda, Shun Okada
Filed: 26 Nov 19
Utility
Outdoor unit of air-conditioning apparatus
31 Oct 23
An outdoor unit of an air-conditioning apparatus includes a housing, a heat exchanger, a bottom plate, a drainage structure, and a heater.
Misaki Shimazaki, Kei Furukubo, Kazuhisa Iwasaki
Filed: 18 Jan 19
Utility
Outdoor unit for air-conditioning apparatus and air-conditioning apparatus
31 Oct 23
An outdoor unit for an air-conditioning apparatus includes a housing; a compressor provided in the housing and configured to compress refrigerant; an outdoor heat exchanger provided in the housing and allowing refrigerant and air to exchange heat with each other; a partition plate provided in the housing and partitioning an inside of the housing into a fan chamber and a machine chamber in which the compressor is provided; an electronic component provided in the machine chamber; a refrigerant pipe provided in the machine chamber and connecting the compressor and the outdoor heat exchanger and disposed above the electronic component; a valve connected to the refrigerant pipe in the machine chamber and disposed above the electronic component; and a drip inhibiting portion that covers the refrigerant pipe and a lower part of the valve and inhibits water dripping from the refrigerant pipe from dripping onto the electronic component.
Hidetaka Yamauchi, Kentaro Yonehara, Hiroyuki Jinnai, Toshiyuki Kubono
Filed: 1 Aug 19
Utility
Air-conditioning apparatus
31 Oct 23
An air-conditioning apparatus includes: an outdoor unit including a compressor that compresses and discharges refrigerant to a refrigerant circuit; an indoor unit including a load-side heat exchanger that causes heat exchange to be performed between air in an air-conditioned space and a heat medium subjected to heat exchange with the refrigerant; a flow rate detection unit that detects a flow rate of the heat medium; and an alarm unit provided in the indoor unit.
Kimitaka Kadowaki
Filed: 21 Sep 18
Utility
Controller of air conditioning apparatus, outdoor unit, relay unit, heat source unit, and air conditioning apparatus
31 Oct 23
An air conditioning apparatus includes: a second heat exchanger; a plurality of third heat exchangers; and a plurality of flow rate control valves.
Naoki Kato, Yuji Motomura, Naofumi Takenaka, Kimitaka Kadowaki
Filed: 5 Feb 19
Utility
Outdoor unit, air conditioner, and operation control method for air conditioner
31 Oct 23
An outdoor unit includes a heat exchanger, a fan having a motor having coils to blow air to the heat exchanger, a connection switching unit to switch a connection state of the coils between a first connection state and a second connection state in which a line voltage is lower than a line voltage in the first connection state, and a temperature sensor to detect a temperature.
Atsushi Ishikawa
Filed: 20 May 19
Utility
Information processing device and air conditioning system
31 Oct 23
Each of plurality of personal terminals is configured to acquire first data indicating a result of inputting whether a possessor is comfortable, second data indicating a terminal location, and third data indicating a temperature at the terminal location.
Yasushi Sato, Takanori Kyoya
Filed: 28 Apr 20
Utility
Refrigeration cycle apparatus
31 Oct 23
The refrigerant circuit includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, and a second flow path switching unit.
Takuya Matsuda
Filed: 20 Jul 18
Utility
Refrigeration cycle apparatus
31 Oct 23
A refrigeration cycle apparatus includes: a first refrigerant route; and a second refrigerant route.
Chitose Tanaka, So Nomoto
Filed: 5 Sep 18
Utility
Air-conditioning apparatus
31 Oct 23
In an air-conditioning apparatus, a first flow passage selection device and a second flow passage selection device each are a constant-energized-type three-way valve in which a position of a main valve can be fixed in a de-energized state.
Atsushi Kawashima, Yasuhide Hayamaru, Masakazu Sato, Yusuke Adachi
Filed: 23 Aug 19
Utility
Air-conditioning apparatus with simultaneous heating and defrosting modes
31 Oct 23
An air-conditioning apparatus includes outdoor units each including a compressor and outdoor heat exchanger, refrigerant flowing through the outdoor units; an indoor unit including an indoor heat exchanger, a heat medium flowing through the indoor unit; relay devices to which the outdoor units are connected, and to which the indoor unit is connected, each relay device includes a heat medium heat exchanger that exchanges heat between the refrigerant and the heat medium; and a controller.
Hiroki Washiyama, Yuji Motomura, Kimitaka Kadowaki, Koji Azuma, Naofumi Takenaka
Filed: 28 Sep 18
Utility
Air-conditioning apparatus
31 Oct 23
The air-conditioning apparatus includes the plurality of heat source apparatuses; a plurality of indoor units each including an indoor heat exchanger and each configured to perform one of cooling and heating operations; a relay device connected to the heat source apparatuses by a high pressure pipe and a low pressure pipe and configured to distribute refrigerant flowing therein from the heat source apparatuses to the plurality of indoor units; and a controller configured to control operations of the heat source apparatuses.
Hiroyuki Okano
Filed: 15 Sep 17
Utility
Refrigeration cycle device
31 Oct 23
A refrigeration cycle device includes a compressor to compress refrigerant, a suction-side detector to detect a pressure of the refrigerant to be suctioned into the compressor, a discharge-side detector to detect a pressure of the refrigerant discharged from the compressor, and controlling circuitry that controls the compressor.
Tsuyoshi Matsuo, Masafumi Tomita, Mizuo Sakai
Filed: 6 Dec 18
Utility
Work assist device
31 Oct 23
A work assist device includes a work burden degree evaluation unit, an improvement measures storage, a simulation unit, and an improvement measures determination unit.
Atsuko Aoki, Ryuhei Sumisaki
Filed: 25 Apr 19
Utility
Hand Drying Apparatus
26 Oct 23
A hand drying apparatus in the present invention includes a housing, a blower provided inside the housing, and a nozzle part for ejecting air delivered from the blower, out of the housing such that the ejected air is in a shape of a sector of a circle, the nozzle part being provided at one of left and right side parts of the housing when viewed from a user facing the housing.
Kenji SAWABE, Shinya SUZUMURA
Filed: 27 Nov 20
Utility
Armature for Rotating Electric Machine and Method of Manufacturing
Armature for Rotating Electric Machine
26 Oct 23
Provided is an armature for a rotating electric machine, including: an armature core; and a plurality of windings, wherein the armature core includes a plurality of teeth, wherein each of the plurality of windings includes: a slot portion; and a coil end portion, wherein a coil terminal which is an end portion of each of the plurality of windings is formed on the coil end portion, wherein the armature further includes a wire connection plate including: a power feeding unit to which power is supplied from an outside; and a component having an insulating property and being integrated together with the power feeding unit, wherein the power feeding unit is joined to the coil terminal of at least one winding of the plurality of windings through a first connecting portion, and wherein the wire connection plate is fixed to the coil end portion.
Hironori TSUIKI, Kazuya HASEGAWA
Filed: 3 Mar 23
Utility
Rotary Electric Machine
26 Oct 23
This machine includes: a rotor; sliprings that are placed on an outer circumferential surface of an end portion of a shaft located on one end side thereof and projecting from the rotor; a brush assembly that has a cylindrical shape with an open end located near a head of the shaft, to thereby surround the sliprings; and brushes that penetrate in the brush assembly toward the sliprings from their radially outer sides and make contact with the sliprings, for supplying a current to the sliprings; wherein, on an inner circumferential surface of the brush assembly near the open end, a first wall that extends in a circumferential direction and a second wall that forms, between it and the first wall, a flow passage that leads in the circumferential direction from a region corresponding to a penetrating region of the brush, to an outside thereof, are formed.
Hiroki NAGAMURA, Yuzuru KOBAYASHI, Yoshiro IMAZAWA
Filed: 24 Jan 23
Utility
Rotating Electric Machine
26 Oct 23
An object of the present disclosure is to provide a rotating electric machine in which a centrifugal force can be relaxed and reluctance torque can be improved.
Yoshihiro MIYAMA, Shinsuke KAYANO, Kengo Kumagai
Filed: 25 Jan 23
Utility
Power Conversion Device and Air Conditioner
26 Oct 23
A noise propagating to outside of a power conversion device is reduced.
Yusuke YAMAKAJI, Ikuro SUGA, Satoru ICHIKI, Koichi ARISAWA, Tatsuya YAMANAKA
Filed: 20 Apr 20
Utility
User Apparatus, Base Station and Communication System
26 Oct 23
A signal is transmitted and received between a base station device and a communication terminal device that are included in a communication system, through a multi-element antenna including a plurality of antenna elements.
Hideki MORISHIGE, Masayuki NAKAZAWA, Mitsuru MOCHIZUKI, Yoshitaka HARA, Kuniyuki SUZUKI
Filed: 27 Jun 23