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Dive into the research topics where Ryo Katsura is active.

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Featured researches published by Ryo Katsura.


Archive | 2002

Filter in fuel injection device has body with cylindrical sector perforated by holes arranged in spiral round cylindrical sector

Takashi Yamamoto; Hiroyuki Morita; Ryo Katsura; Shigeki Tojo


Archive | 2009

FUEL PRESSURE CONTROLLER AND FUEL PRESSURE CONTROL SYSTEM

Ryo Katsura


Archive | 2001

Improved structure of fuel injector using piezoelectric actuator

Kenji Funai; Ryo Katsura; Ken Mizutani; Yutaka Yamada


Archive | 2006

FUEL PRESSURE CONTROLLER

Ryo Katsura; Akihiro Kuroda; 晃弘 黒田


Archive | 2007

Kraftstoffeinspritzsystem für einen Verbrennungsmotor

Ryo Katsura


Archive | 2007

Fuel pressure control device for common rail diesel combustion engine, has electronic control unit controlling energy application of solenoid, where magnetic force level and pressure exerted by spring are in equilibrium to block body

Ryo Katsura; Akihiro Kuroda


Archive | 2006

Control unit of fuel feed system has control quantity computing unit for calculating drive control quantity by characteristic deviations of fuel pump calculated by first and second computing units

Ryo Katsura; Takashi Kikutani


Archive | 2005

Pressure accumulation type fuel injection apparatus for diesel engine has pressure reduction facilitator that lengthens opening period of injector valve by excess injection quantity so that fuel might be injected

Ryo Katsura; Takashi Kikutani


Archive | 2004

Fuel injection system for motor vehicles, stores an approximation equation for an injection characteristic to show a relationship between an injection amount and the duration of an injection pulse

Ryo Katsura; Yasuhiro Horiuchi


Archive | 2009

Fuel injection control system for diesel engine of vehicle, has changing device operated by fuel supplied from feed pump to change relative rotation angle of output shaft of engine with respect to drive shaft of fuel pump

Ryo Katsura

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