Naohisa Ishizaka
Denso
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Publication
Featured researches published by Naohisa Ishizaka.
ATZ worldwide | 2009
Naohisa Ishizaka; Kohei Rokushima; Yoshiaki Takano; Aung Thuya; Tomohiko Nakamura; Hideaki Sato
With increasing demand for energy-saving technologies, Denso develops highly efficient air conditioning systems. One of the newly developed technologies is an ejector cycle. The ejector is a fluid pump that converts expansion energy, which is lost in the conventional refrigeration cycle decompression expansion process, into pressure energy to help reduce compressor power. Denso introduced the first air conditioning system using this technology with an ejector-integrated evaporator.
ATZ - Automobiltechnische Zeitschrift | 2009
Naohisa Ishizaka; Kohei Rokushima; Yoshiaki Takano; Aung Thuya; Tomohiko Nakamura; Hideaki Sato
Aufgrund des steigenden Bedarfs an energiesparenden Technologien entwickelt Denso effiziente Klimaanlagen. Eine der neu entwickelten Technologien ist der Ejektor-Kaltekreislauf. Der Ejektor ist eine Dampfstrahlpumpe, die Expansionsenergie in Druckenergie umwandelt und somit eine Reduzierung der Verdichterleistung bewirkt. Beim herkommlichen Kaltekreislauf geht diese Energie verloren. Denso setzt diese Technologie mit einem Verdampfer, der in den Ejektor integriert ist, erstmals in einer Klimaanlage ein.
Archive | 2002
Makoto Ikegami; Hiroshi Oshitani; Etsuhisa Yamada; Naohisa Ishizaka; Hirotsugu Takeuchi; Takeyuki Sugiura; Takuo Maehara
Archive | 2006
Mika Saito; Hirotsugu Takeuchi; Yoshiaki Takano; Hiroshi Oshitani; Naohisa Ishizaka; Gota Ogata; Takuo Maehara
Archive | 2005
Hiroshi Oshitani; Yasutoshi Yamanaka; Hirotsugu Takeuchi; Katsuya Kusano; Makoto Ikegami; Yoshiaki Takano; Naohisa Ishizaka; Takayuki Sugiura
Archive | 2006
Naohisa Ishizaka; Hirotsugu Takeuchi; Yoshiaki Takano; Mika Gocho; Hiroshi Oshitani; Haruyuki Nishijima; Makoto Ikegami; Naoki Yokoyama; Etsuhisa Yamada
Archive | 2005
Fumiaki Nakamura; Yoshiaki Takano; Naohisa Ishizaka; Hirotsugu Takeuchi; Kinji Ochiai
Archive | 2007
Naohisa Ishizaka; Thuya Kariya Aung; Hiroshi Oshitani; Yoshiaki Takano; Mika Gocho; Hirotsugu Takeuchi; Yoshiyuki Okamoto
Archive | 2006
Fumiaki Nakamura; Yoshiaki Takano; Naohisa Ishizaka; Hirotsugu Takeuchi; Kinji Ochiai
Archive | 2006
Naohisa Ishizaka; Hirotsugu Takeuchi; Yoshiaki Takano; Mika Gocho; Hiroshi Oshitani; Haruyuki Nishijima; Makoto Ikegami; Naoki Yokoyama; Etsuhisa Yamada