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Dive into the research topics where Yasuyuki Sakakibara is active.

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Featured researches published by Yasuyuki Sakakibara.


Jsae Review | 1994

Development of pilot injection system equipped with piezo-electric actuator for diesel engine

Seiko Abe; Toshihiko Igashira; Yasuyuki Sakakibara; Fumiaki Kobayashi

Abstract For diesel engine combustion improvement, a pilot injection system equipped with a piezo-electric actuator has been developed to enable a momentary pressure drop in the high pressure chamber of the injection pump. In this paper, first the property and electrical control of the actuator is discussed. Secondly, reductions of NO x emissions and combustion noise, and improvement of cold startability in a diesel engine incorporating the pilot injection system are described.


Archive | 2004

Fuel injector for an internal combustion engine

Toru Yoshinaga; Toshihiko Igashira; Yasuyuki Sakakibara; Yukihiro Natsuyama


Archive | 1984

Piezoelectric actuator and a piezoelectric pump injector incorporating the same

Seiko Abe; Yasuyuki Sakakibara; Masahiro Tomita; Kazuo Shinoda


Archive | 1984

Method and apparatus for operating direct injection type internal combustion engine

Toshihiko Igashira; Yasuyuki Sakakibara; Toru Yoshinaga; Yasuhiro Takeuchi


Archive | 1984

Fuel injection apparatus for an internal combustion engine

Toshihiko Igashira; Taro Tanaka; Yasuyuki Sakakibara


Archive | 1983

Piezoelectric actuator, and valve apparatus having actuator

Toshihiko Igashira; Yasuyuki Sakakibara; Eturo Yasuda


Archive | 1987

Method and apparatus for driving capacitive-type load

Yasuyuki Sakakibara; Toshihiko Igashira; Kiyonori Sekiguchi; Masahiro Takigawa; Yoshimi Natsume


Archive | 1983

Piezoelectric hydraulic control valve

Toshihiko Igashira; Yasuyuki Sakakibara; Toru Yoshinaga; Seiko Abe; Kazuhide Watanabe


Archive | 1986

Control apparatus for electroexpansive actuator enabling variation of stroke

Masahiro Takigawa; Toshihiko Igashira; Yasuyuki Sakakibara; Kazuhide Watanabe


Archive | 1986

Piezoelectric flow control valve

Toshihiko Igashira; Yasuyuki Sakakibara; Kazuhide Watanabe; Nobuyuki Murate

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