Mitsubishi Electric Corporation

Mitsubishi Denki Kabushiki Kaisha

Mitsubishi Electric Home Appliance Co., Ltd.

Canon Kabushiki Kaisha

Tokyo Shibaura Denki Kabushiki Kaisha

Kabushiki Kaisha Yakult Honsha

Neturen Co., Ltd.

Mitsubishi Heavy Industries Limited

Fuji Jukogyo Kabushiki Kaisha

Agc Inc.

Showa Denko Kabushiki Kaisha

Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.

Asahi Kasei Emd Corporation

Yamato Kogyo Co., Ltd.

Takashi Ikeda

Takahide Tadokoro

Shingo Hamada

Takuya Teramoto

Masahiko Takagi

Mitsuhiro Shirota

Makoto Kurihara

Tetsuya Yamashita

Yuki Ugajin

Yusuke Adachi

Hiroshi Sata

Katsuyuki Yamamoto

Koji Yamaguchi

Hiroshi Tsutsumi

Takahiro Yamatani

Hiroshi Yoshikawa

Tomohiko Kasai

Keisuke Takayama

So Nomoto

Seigo Sawada

Fumiaki Ikuta

Seiji Nakashima

Tetsuya Tazawa

Takashi Kobayashi

Yoshiyuki Nakagawa

Shinichi Sato

Chikara Aoshima

Takashi Okazaki

Tomohiro Takahashi

Tetsuya Iizuka

Toshiaki Yoshikawa

Kazuchika Tsuchida

Fumitake Unezaki

Hiroshi Nakashima

Ryo Horie

Kazutaka Suzuki

Miki Ueda

Shoji Yamada

Hiroaki Makino

Yoshihiro Sumida

Shigeo Takata

Joseph Paul Bush

Yasutaka Ochiai

Hirofumi Koge

Toyohiko Mouri

Makoto Miyawaki

Tomoya Fukui

Masayuki Oishi

Hiroya Ito

Takeshi Sugimoto

Tomotaka Ishikawa

Atsushi Kono

Takahiro Shishido

Koichi Higashi

Koji Asakura

Tetsuo Yamashita

Takafumi Abe

Seiji Hirakawa

Naho Adachi

Mitsumasa Hamazaki

Kazunobu Nishimiya

Shusuke Hashimoto

Takashi Yaegashi

Ryuta Yamazaki

Takeshi Matsuzaki

Yukihiko Kawanori

Yoshinori Tanikawa

Makoto Yoshihashi

Tomoko Suzuki

Takashi Matsunaga

Ryo Oya

Hidekazu Tani

Hiroyuki Jinnai

Hideo Ikari

Hidetomo Nakagawa

Sakuo Sugawara

Takehiro Hayashi

Yasuaki Kato

Yoshihiro Tanabe

Kenyu Tanaka

Keisuke Tomomura

Yuta Shimizu

Hiroki Okazawa

Hirotaka Masui

Kunihiro Morishita

Akira Takamori

Ryosuke Taniguti

Hideo Yoshikawa

Tetsuya Miyamoto

Sou Suzuki

Yasuo Imaki

Kentaro Yonehara

Atsushi Edayoshi

Yuji Tarumi

Kouji Yamaguchi

Kazuya Kubo

Kiyoshi Yoshimura

Ken Morinushi

Moriya Miyamoto

Kazunobu Sekiguchi

A radiation detector in which a semiconductor substrate to convert radiation into charges, a circuit board comprising a readout circuit to read out signals from pixels arranged on the substrate, and a bonding layer to bond the substrate and the circuit board are stacked is provided. Each of the pixels comprises an electrode arranged on a first surface on a side of the circuit board of the substrate. The readout circuit is arranged on a second surface on a side of the substrate of the circuit board, and is connected to a conductive pattern arranged on a third surface on an opposite side of the second surface of the circuit board. The electrode is electrically connected to the readout circuit via the conductive pattern and a second conductive member arranged in a through hole penetrating the circuit board and the bonding layer.

Radiation detector, radiation CT apparatus, and method of manufacturing radiation detector

An impeller includes a boss provided on a rotation axis and a blade provided on an outer circumferential side of the boss. The blade has a radially middle portion that is located midway between an outer circumferential edge and an inner circumferential edge in a radial direction of the blade from the rotation axis. A span-direction section of part of the blade that adjoins the leading edge is shaped such that part of a suction side of the blade that is located in an area between the radially middle portion and the outer circumferential edge is concave, and a span-direction section of part of the blade that adjoins the trailing edge is shaped such that part of the suction side of the blade that is located in the area between the radially middle portion and the outer circumferential edge is convex.

Impeller, fan, and air-conditioning apparatus

An axial flow fan includes a hub driven to rotate and configured to serve as a rotation axis of the axial flow fan and a blade connected to the hub. The blade has a leading edge and a trailing edge. The trailing edge has an indentation indenting toward the leading edge. The indentation narrows from the trailing edge to the leading edge, and has an apex being a point closest to the leading edge from among the points constituting the indentation. The blade has, at the indentation, a maximum thickness portion at which a thickness of the blade is maximum, and which is positioned radially inside of the apex.

Axial flow fan, air-sending device, and refrigeration cycle apparatus

An outdoor unit for an air-conditioning apparatus includes a casing having an air inlet through which air enters the casing, an air-sending device disposed in the casing and configured to create a flow of air passing through the air inlet, a heat exchanger disposed between the casing and the air-sending device and exposed through the air inlet and including a plurality of fins spaced apart from each other, and a partition disposed in the casing and dividing a space in the casing into an air-sending device chamber containing the heat exchanger and the air-sending device and a machine chamber containing a compressor. The plurality of fins include an end fin group located at an end remote from the partition. The casing includes a wall having at least one vent that faces the end fin group and that is located along a side edge part defining an edge of the air inlet.

Outdoor unit for air-conditioning apparatus

A propeller fan includes a shaft portion disposed on a rotation axis, and a blade disposed on an outer peripheral side of the shaft portion and including a leading edge and a trailing edge. The blade includes a negative pressure surface in which a plurality of recesses are formed, and the plurality of recesses include a first recess and a second recess disposed on the trailing edge side than the first recess in a circumferential direction about the rotation axis as a center. The first recess has a depth larger than a depth of the second recess.

Propeller fan, air-sending device, and refrigeration cycle device

A propeller fan includes: a rotation-axis part that serves as a center of rotation; and a plurality of blades provided on an outer circumferential side of the rotation-axis part, the plurality of blades being joined to adjoining blades at leading edges and trailing edges thereof. A first rib projecting towards the center of rotation of the rotation-axis part to surround the rotation-axis part, and second ribs projecting towards the center of rotation to extend from the rotation-axis part toward the first rib are provided on pressure surfaces of the plurality of blades. Among ends of the second ribs in the direction of the center of rotation, the ends distant from the pressure surfaces project away from the pressure surfaces farther than an end of the first rib distant from the pressure surfaces, among the ends of the first rib in the direction of the center of rotation.

Propeller fan, outdoor unit, and refrigeration cycle apparatus

An electric blower includes a motor unit, a shaft, a centrifugal impeller, a fan cover, a motor unit case, and a bracket located away from centrifugal impeller and toward motor unit in a direction in which a central axis of the shaft extends. The bracket includes a first portion located outward of the vent in a radial direction, and a second portion located outward of the first portion and outward of an outer circumference of the motor unit case in the radial direction. A first airflow passage and a second airflow passage are formed in the bracket, the first and second airflow passages communicate with an airflow passage formed by the centrifugal impeller and the fan cover.

Electric blower, electric vacuum cleaner, and hand drier

A method for setting conditions for a shaft diameter enlargement, a shaft diameter enlargement method, and a shaft diameter enlargement apparatus are provided. A controller of the shaft diameter enlargement apparatus controls a compressing section, a bending section, and a rotating section to enlarge an intermediate portion of a shaft workpiece to have a predetermined outer diameter by rotating the shaft workpiece about its axis with axial compressive force a bending angle being applied to the intermediate portion. The controller determines whether the shaft workpiece is acceptable, based on the number of rotations of die shaft workpiece required for enlarging the intermediate portion to have the predetermined outer diameter or based on an enlargement ratio of the intermediate portion.

Shaft diameter enlargement condition setting method, shaft diameter enlargement method and shaft diameter enlargement apparatus

A centrifugal blower having high efficiency and reduced noise is provided. A centrifugal blower to be accommodated in a housing having an air inlet includes a spiral casing having a bell mouth and a centrifugal fan housed in the casing. The bell mouth includes a first region and a second region. The first region is disposed closest to the air inlet. A distance from a rotational axis of the centrifugal fan to a downstream end in the first region is greater than a distance from the rotational axis to the downstream end in the second region. A curvature of a surface of the first region in a cross section including the rotational axis is smaller than a curvature of a surface of the second region in a cross section including the rotational axis.

Centrifugal blower, air conditioner, and refrigeration cycle apparatus

An indoor unit according to the present invention includes: an air-sending portion, which includes a casing having a rectangular air outlet and accommodating an impeller including a plurality of blades; a heat exchanger, which is configured to exchange heat with gas sent from the air-sending portion; and a guide portion, which includes an upper guide defining a passage for the gas and being arranged between an upper edge portion of the air outlet and an upper end portion of the heat exchanger and a lower guide defining a passage for the gas and being arranged between a lower edge portion of the air outlet and a lower end portion of the heat exchanger, and is open at side regions of the guide portion.

Indoor unit and air-conditioning apparatus

An electric blower includes: an electric motor portion including a rotation shaft; a centrifugal impeller; and a heat dissipating portion connecting the centrifugal impeller and the rotation shaft. A boss portion of the centrifugal impeller is provided with a first hole extending in an extending direction of the rotation shaft. The heat dissipating portion includes a first portion connected to an inner circumferential surface of the first hole, and a second portion connected to the first portion in the extending direction and located outside the first hole. A length of the heat dissipating portion in the extending direction is longer than a length of the first hole in the extending direction.

Electric blower, electric vacuum cleaner and hand dryer

A propeller fan includes a cylindrical shaft portion provided on a rotation axis of the propeller fan; a plurality of blades provided on an outer peripheral side of the shaft portion; a connection portion provided adjacent to the shaft portion and connecting two of the plurality of blades that are adjacent to each other in a circumferential direction of the propeller fan; a first rib provided on at least one of a pressure surface of each of the plurality of blades and a surface of part of the connection portion that is located on a downstream side in the flow of air, and a second rib provided on at least one of a negative-pressure surface of each of the plurality of blades and a surface of part of the connection portion that is located on an upstream side in the flow of air.

Propeller fan, air-sending device, and refrigeration cycle apparatus

A propeller fan according to an embodiment of the present invention includes a shaft provided a rotation axis of the propeller fan, and a blade provided on an outer peripheral side of the shaft. The blade has a trailing edge on a rear side of the blade in a rotation direction of the propeller fan. The trailing edge includes a first trailing edge located on an innermost side of the trailing edge, and a second trailing edge adjacent to and outward of the first trailing edge. Where an innermost point of the first trailing edge is a first connection point, a connection point between the first trailing edge and the second trailing edge is a second connection point, and a straight line that extends through the rotation axis and the first connection point is a reference line, the second connection point is located forward of the reference line in the rotation direction, or located on the reference line, and the second trailing edge is located rearward of the second connection point in the rotation direction.

This cooling device for an amphibious vehicle includes: a heat exchanger mounted in the amphibious vehicle; a coolant introduction passage through which cooling air or cooling water can be introduced from the outside to the heat exchanger as a coolant; a cooling air discharge passage through which the cooling air having passed through the heat exchanger can be discharged to a cooling air discharge portion communicating with the outside; and a cooling water discharge passage through which the cooling water having passed through the heat exchanger can be discharged to a cooling water discharge portion communicating with the outside. The cooling air discharge passage and the cooling water discharge passage are formed such that at least the cooling air discharge portion and the cooling water discharge portion are independent of each other.

Cooling device for amphibious vehicle and amphibious vehicle

Growing community of inventors

Tokyo, Japan

Takashi Ikeda