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Patent Searching and Data


Title:
START -UP CONTROL OF INTERNAL COMBUSTION ENGINES
Document Type and Number:
WIPO Patent Application WO2004007938
Kind Code:
A3
Abstract:
An electric power generation system (20) is disclosed, which includes an electric power generator (22) driven by a four-cycle internal combustion engine (30). The engine (30) includes a plurality of reciprocating cylinders (C1-C6) each rotatably coupled to a crankshaft (34), which drives the electric power generator (22). A controller (90) is included that is operable to control fueling to start the engine (30) as a function of engine temperature and determine initial engine start-up as a function of rotational engine speed. This controller (90) regulates engine acceleration until a target engine speed is reached from initial start-up. Once this target speed is reached, the controller (90) provides a speed governor function.

Inventors:
UPLAP RAHU R (IN)
TIKHE VINAYAK S (IN)
BAHULIKAR SUNIL S (IN)
DESHPANDE PRALHAD S (IN)
SURYAWANSHI PRAVIN A (IN)
KHAIRNAR ASMITA Y (IN)
DAMLE MANIK S (IN)
PUJARI ISHANI A (IN)
Application Number:
PCT/US2003/021046
Publication Date:
July 01, 2004
Filing Date:
July 03, 2003
Export Citation:
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Assignee:
CUMMINS INC (US)
UPLAP RAHU R (IN)
TIKHE VINAYAK S (IN)
BAHULIKAR SUNIL S (IN)
DESHPANDE PRALHAD S (IN)
SURYAWANSHI PRAVIN A (IN)
KHAIRNAR ASMITA Y (IN)
DAMLE MANIK S (IN)
PUJARI ISHANI A (IN)
International Classes:
F02D31/00; F02D41/06; F02N11/08; F02D41/02; F02M; (IPC1-7): F02D31/00; F02D41/06
Foreign References:
US20020078922A12002-06-27
US20020011238A12002-01-31
US5199400A1993-04-06
US5890467A1999-04-06
US6196190B12001-03-06
US6145486A2000-11-14
US4964386A1990-10-23
US20030019472A12003-01-30
US6467458B12002-10-22
US4625123A1986-11-25
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