Mitsubishi Electric Corporation

Canon Kabushiki Kaisha

Hitachi, Ltd.

Mitsubishi Denki Kabushiki Kaisha

Kyowa Hakko Kogyo Co., Ltd.

Hiroyuki Morimoto

Koji Yamashita

Yuji Motomura

Shinichi Wakamoto

Takeshi Hatomura

Naofumi Takenaka

Yusuke Shimazu

Katsuhiro Ishimura

Takashi Okazaki

Naoki Tanaka

Mamoru Hamada

Tetsuya Yamashita

Masahiko Kubota

Hideo Saito

Takashi Matsumoto

Fumitake Unezaki

Yoji Onaka

Tomohiko Kasai

Keisuke Takayama

Yoshihiro Sumida

Riichi Saito

Satoshi Ueyama

Sadayuki Sugama

Kiyoshi Morimoto

Takuya Hatsui

Satoshi Ibe

Toshiyasu Sakai

Genji Inada

Junichiro Iri

Keishi Tamura

Tsunenori Ashibe

Takahiro Yamatani

Akira Morikawa

Toshihide Koda

Yasushi Watanabe

Shimpei Otaka

Yusuke Tashiro

Takahiko Takeda

Takanori Koike

Keisuke Kishimoto

Hiroto Komiyama

Azusa Jin

Hisatoshi Fukumoto

Susumu Yoshimura

Naomichi Tamura

Soshi Ikeda

Tetsuji Saikusa

Rihito Adachi

Katsuhiro Watanabe

Yukihiro Inoue

Takashi Sakaguchi

Masayuki Nishiwaki

Takeshi Sugimoto

Kazuki Okada

Mizuo Sakai

Keisuke Hokazono

Yuki Nakao

Manabu Takayama

Tadanori Suto

Jin Tachikawa

Katsuhiko Hayashida

Yuya Morishita

Junichi Ue

Eiji Hayakawa

Hidehiko Fujimura

Kunio Ito

Shinichi Uchino

Sanji Tokuno

Toshiji Nishiguchi

Hiroaki Nakamune

Tadayoshi Muta

Yusuke Otsubo

Hiroto Nakao

Kouji Yamashita

Motohiro Ohta

Takeyuki Maegawa

Hironobu Inoue

Manabu Sakuramoto

Takashi Uchiyama

Atsushi Kibe

Takanao Kimura

Fumio Matsuoka

Shunsuke Kuboyama

Shinji Natsukawa

Yuushi Kamiya

Ryunosuke Kamimoto

Jyunichi Ue

Provided is a detection device which is able to accurately detect position information on an optical axis of laser light and reduce a measurement error, including a first split unit configured to split laser light output from a light source into a plurality of light beams, a detection unit configured to detect a position of each of the plurality of light beams, a light guide unit configured to guide the plurality of split light beams to the detection unit with optical path lengths different from each other, and a control unit configured to calculate an angular deviation or a positional deviation of the laser light on the basis of a difference in the position of each of the plurality of light beams detected by the detection unit, wherein the detection unit is one sensor that detects the position of each of the plurality of light beams guided by the light guide unit.

Detection device, correction device, processing device, and article manufacturing method

A refrigerant distributor includes an outer pipe, an inner pipe, and a structural part. The refrigerant outflow hole is provided such that an angle θ between a lower end of the inner pipe on a vertical line passing through a center of the inner pipe and a position of presence of the refrigerant outflow hole as seen from the center of the inner pipe falls within a range of 10 degrees≤θ≤80 degrees. The refrigerant outflow hole comprises a sole refrigerant outflow hole provided in a vertical cross-section of the inner pipe at a position where the refrigerant outflow hole is provided.

Refrigerant distributor, heat exchanger, and air-conditioning apparatus

A heat exchanger includes: a heat exchange body having flat tubes arranged and spaced from each other in a horizontal direction; an upper header provided at an upper end of the heat exchange body; a lower header provided at a lower end of the heat exchange body; and a partition plate provided in at least one of the upper and lower headers to partition the heat exchange body into a plurality of regions in a horizontal direction. The partition plate is provided such that in each of the regions, refrigerant flows in the opposite direction to the flow direction of the refrigerant in an adjacent one of the region. The partition plate is also provided such that regarding the regions, the more downward the region relative to the flow of the refrigerant when the heat exchanger operates as a condenser, the smaller the region's flow passage cross-sectional area.

Heat exchanger, outdoor unit including heat exchanger, and air-conditioning apparatus including outdoor unit

A heat exchanger includes a plurality of heat exchange units each including a plurality of flat tubes, a plurality of fins, an upper header, and a lower header. In the plurality of heat exchange units, the upper headers are connected such that the upper headers communicate with each other, and the lower headers are connected such that the lower headers communicate with each other through an opening-closing valve. The heat exchanger has a configuration in which when the heat exchanger serves as a condenser, the opening-closing valve is controlled such that refrigerant in at least one of the plurality of heat exchange units flows in an upward direction, and refrigerant in the other one or the other ones of the plurality of heat exchange units flows in a downward direction.

Heat exchanger and air-conditioning apparatus including the heat exchanger

One or more storage devices store resource migration schedule information including a plurality of records. Each of the plurality of records indicating a migration source node and a migration destination node of each of one or more resources. One or more processors are configured to determine a priority of each of the plurality of records such that a record having locality after migration has a higher priority than a priority of a record without locality after migration. The locality is determined based on whether a virtual machine and a volume associated with each other in advance exist in the same node. The one or more processors are configured to determine a migration schedule of each of the plurality of records based on the priority of each of the plurality of records.

Apparatus for determining resource migration schedule

A refrigeration cycle device according to the present disclosure includes: a refrigerant circuit including a compressor, a heat-source-side heat exchanger, a first expansion device, and a load-side heat exchanger, refrigerant cycling through the compressor, the heat-source-side heat exchanger, the first expansion device, and the load-side heat exchanger; a plurality of controllers configured to control the refrigerant circuit; a bypass pipe branching from a high pressure pipe on a discharge side of the compressor and connected to a low pressure pipe on a suction side of the compressor; a second expansion device provided to the bypass pipe, and configured to adjust a flow rate of the refrigerant flowing through the bypass pipe; and a plurality of refrigerant coolers provided to the bypass pipe, and configured to cool the plurality of controllers by using the refrigerant the flow rate of which is adjusted by the second expansion device, each of the plurality of refrigerant coolers including a refrigerant cooling pipe and a plate, the refrigerant cooling pipe forming the bypass pipe, the plate being joined between the refrigerant cooling pipe and a controller of the plurality of controllers.

Refrigeration cycle device

A display device includes a laser irradiation device and a control device. The laser irradiation device is configured to irradiate an irradiation point located at a display position in air, with a laser beam having a wavelength equal to or larger than 380 nm and equal to or smaller than 780 nm and produce plasma at the display position. The control device is configured to control intensity of the laser beam emitted from the at least one laser irradiation device so that a relationship between intensity of plasma light emitted from the plasma at the display position and intensity of scattered light produced from the laser beam and scattered by the plasma becomes a predetermined relationship to display a color pixel.

Display device and display method

An air-conditioning system includes a refrigerant system in which an outdoor unit, one or more indoor units, and one or more ventilators are connected by a refrigerant pipe and in which refrigerant circulates, and a control device configured to control the refrigerant system. The control device includes a target temperature adjustment unit configured to adjust a target evaporating temperature based on a detection value detected by a temperature and humidity detection unit provided to at least one of the indoor unit and the ventilator that satisfies a specific criterion, and an air-conditioning control unit configured to control the refrigerant system such that the evaporating temperature of each of the indoor unit and the ventilator is equal to the target evaporating temperature adjusted by the target evaporating temperature.

Air-conditioning system controlling evaporating temperatures of indoor units and ventilator

An outdoor unit including a compressor is configured to compress refrigerant, a heat source-side air sending device is configured to suck air, a heat source-side heat exchanger is configured to exchange heat between the refrigerant and the air, and a controller is configured to control the compressor, the heat source-side air sending device, and the heat source-side heat exchanger, in which the heat source-side air sending device is provided in an upper part of the outdoor unit, the controller is provided in a lower part of the outdoor unit, the heat source-side heat exchanger is provided along outer peripheral side surfaces of the outdoor unit, and a part of the heat source-side heat exchanger is provided along a working plane used by an engineer for maintenance work and is provided above the controller.

Outdoor unit and air-conditioning apparatus using the same

A primary storage system is equipped with a local storage subsystem having a mirror volume of a volume in a primary storage subsystem, and a remote storage subsystem having a mirror volume of the volume in the primary storage subsystem at a secondary site. When storing a write data from a host to a volume, the primary storage subsystem determines an SEQ# to be stored in a journal corresponding to the write request, creates a journal including the relevant SEQ# and a replica of the write data, and transmits the relevant SEQ# to the local storage subsystem, which creates a journal including the relevant SEQ# and stores it in its own journal volume. But when creation of the journal including the relevant SEQ# is stopped, the local storage subsystem creates a dummy journal including the relevant SEQ# but not including the write data.

Storage system having multiple local and remote volumes and multiple journal volumes using dummy journals for sequence control

Provided are a refrigeration cycle that is formed by connecting a compressor, a condenser, expansion means, and an evaporator and that performs cooling operation; an evaporator heating device that heats the evaporator; a drain pan that receives drain-water from the evaporator and drains the drain-water; a drain-pan heating device that heats the drain pan; frost detecting means including a light-emitting element that emits light to the evaporator and a light-receiving element that receives reflected light from the evaporator and outputs a voltage according to the reflected light; and a control device that controls on-off operation of the evaporator heating device and the drain-pan heating device. The control device determines a frosting condition on the evaporator from an output of the frost detecting means and individually controls the evaporator heating device and the drain-pan heating device in accordance with the determination result.

Refrigerating and air-conditioning apparatus

An air-conditioning apparatus includes indoor units including a plurality of use side heat exchangers that exchange heat between air and a heat medium, and a heat medium relay unit having a plurality of heat exchangers related to heat medium. A plurality of pumps deliver the heat medium involved in heating or cooling performed by the plurality of heat exchangers related to heat medium to each passage and circulate the heat medium. A plurality of heat medium flow switching devices perform switching so that the heat medium from a selected passage flows into and flows out of each use side heat exchanger. An expansion tank is connected to a passage alleviates a pressure change caused by a volumetric change of the heat medium, and a pressure equalizing pipe connects each inlet passage or each outlet passage of the heat medium sending devices.

Air conditioning apparatus

To provide an air-conditioning apparatus that is safer and has small conveying power for such as water at the indoor unit side can be made small. It is characterized in that a compressorand a heat source side heat exchangerare accommodated in a heat source apparatus, an intermediate heat exchangerand a pumpin a relay unit, a use side heat exchangerin an indoor unit, respectively, and when a controllermakes the compressorstop based on the thermo-off due to decrease in the heat load in the use side heat exchangeror an operation stop instruction, the controllermakes the pumpstop after the compressoris stopped or almost at the same time as the stop.

Air-conditioning apparatus

An outdoor unit is configured to include a compressor and a heat source side heat exchanger. Indoor units are configured to include first expansion devices and use side heat exchangers, and air-condition an air-conditioned space. Branching devices, connected by pipes to the outdoor unit by a plurality of main pipes and connected by pipes to each indoor unit by a plurality of branch pipes, are configured to branch a refrigerant from a side of the main pipes and circulate the refrigerant to the branch pipes, and converge the refrigerant from a side of the branch pipes and circulate the refrigerant to the main pipes. A refrigerant concentration detecting device is installed in a non-air-conditioned space. A shutoff valve control device is configured, upon determining that the refrigerant has leaked, to control shutoff devices and to shut off the refrigerant flows.

To provide an air-conditioning apparatus capable of achieving energy saving, a pump control of controlling the operating capacity of a pump is performed such that an opening degree of a heat medium flow control device, controlled by a heat-medium-flow-control-device control, approaches a target opening degree, and a refrigeration cycle of a refrigerant circuit is controlled such that the temperature of a heat medium, whose flow rate is controlled by the heat-medium-flow-control-device control and the pump control, approaches a target temperature.

Growing community of inventors

Tokyo, Japan

Hiroyuki Morimoto