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Title:
PRIME MOVER
Document Type and Number:
WIPO Patent Application WO/2005/042942
Kind Code:
A1
Abstract:
An engine capable of being operated in four quadrants by separating a compression stroke, wherein fuel and air are forcibly filled into a cylinder and exploded for each rotation by using high-pressure air boosted by a compressor, whereby all of such problems with a conventional internal combustion engine that a starter is required, an idle speed control valve is required, a start clutch or a torque converter is required, a reverse rotation is unable, torque characteristics are not flat, a compression ratio cannot be increased since knocking is liable to occur, and a regeneration cannot be performed can be solved.

Inventors:
IBAMOTO MASAHIKO (JP)
KUROIWA HIROSHI (JP)
OOSUGA MINORU (JP)
KATOGI KOUZOU (JP)
ICHIHARA TAKANOBU (JP)
SHIMIZU SYUUICHI (JP)
ABE MOTOYUKI (JP)
SHIRAISHI TAKUYA (JP)
Application Number:
PCT/JP2003/014017
Publication Date:
May 12, 2005
Filing Date:
October 31, 2003
Export Citation:
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Assignee:
HITACHI LTD (JP)
IBAMOTO MASAHIKO (JP)
KUROIWA HIROSHI (JP)
OOSUGA MINORU (JP)
KATOGI KOUZOU (JP)
ICHIHARA TAKANOBU (JP)
SHIMIZU SYUUICHI (JP)
ABE MOTOYUKI (JP)
SHIRAISHI TAKUYA (JP)
International Classes:
F01C1/22; F02B33/18; F02B33/44; (IPC1-7): F02B75/02; F01B21/02; F01C11/00; F02B33/18; F02B33/44; F02B53/08; F02B55/14
Foreign References:
JPS5723091B21982-05-17
JPS5960034A1984-04-05
JPH04209933A1992-07-31
JPH10246116A1998-09-14
US4715326A1987-12-29
Attorney, Agent or Firm:
Sakuta, Yasuo c/o Hitachi Ltd. (5-1, Marunouchi 1-chom, Chiyoda-ku Tokyo, JP)
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