N
Nagai Makoto
Researcher at Hitachi
Publications - 51
Citations - 356
Nagai Makoto is an academic researcher from Hitachi. The author has contributed to research in topics: Air conditioning & Heat exchanger. The author has an hindex of 9, co-authored 51 publications receiving 355 citations.
Papers
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Patent
Fin-tube type heat exchanger
Takeo Tanaka,Toshio Hatada,Masaaki Itoh,Takao Senshu,Katsumata Naoto,Yoshihiko Mochizuki,Hirokiyo Terada,Minetoshi Izushi,Sato Minoru,Hiromi Tsuji,Nagai Makoto +10 more
TL;DR: A fin-tube type heat exchanger has parallel heat transfer tubes and a stack of a plurality of plate fins mounted on the tubes as mentioned in this paper, where heat exchange is conducted between a first fluid flowing through the tubes and another fluid flowing across each of the fins.
Patent
Impeller of centrifugal blower
Nagai Makoto,Horiuchi Isamu,Hanada Masamichi,Sigeaki Kuroda,Masakatsu Hayashi,Yasuro Ohishi,Mori Yutaka,Eiji Maeda,Kimito Kasukabe,Yuji Tsujita,Hironori Etou,Katsuaki Kikuchi,Masato Itagaki +12 more
TL;DR: An impeller of a centrifugal blower includes a hub, a hub plate, a plurality of blades and a shroud as mentioned in this paper, which can be integrally molded by the injection molding.
Patent
Air conditioner and air conditioning method
TL;DR: In this article, an air conditioner is mounted on a vertical wall and an air intake ports and air exhaust ports are provided on each side of and air-conditioner body which contains heat exchangers, fans and motors.
Patent
Outdoor machine for air conditioner
Shigehisa Funabashi,Tetsushi Kishitani,Isao Matsushita,Nagai Makoto,Toshio Otaguro,Ryoji Sato,Naoki Shikazono,Shimoide Shinichi,Takenaka Hiroshi,Fukuji Tsukada,新一 下出,良次 佐藤,福治 塚田,俊夫 大田黒,哲志 岸谷,功 松下,寛 竹中,茂久 船橋,誠 長井,直毅 鹿園 +19 more
TL;DR: In this paper, a top-flow type outdoor machine is provided with air supplying openings on its side-face sides and a heat exchanger 8 on its back side, and a corner guide 18a is provided to the void of each corner section formed of the front-face plate 2, sideface plate, roof plate 6, and bell mouth of the machine.
Patent
Outdoor unit for air conditioner
Shigehisa Funabashi,Tetsushi Kishitani,Takeshi Moriya,Nagai Makoto,Okuzono Hideki,Ryoji Sato,Shimoide Shinichi,Yoneyama Hiroyasu,新一 下出,良次 佐藤,秀樹 奥園,武 守屋,哲志 岸谷,裕康 米山,茂久 船橋,誠 長井 +15 more
TL;DR: In this paper, the authors proposed a motor supporting plate for supporting a fan comprising a supply/suction fan and a drive motor between the bottom plate of a housing and the drive motor for fan.