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Patent Searching and Data


Title:
INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2010/115636
Kind Code:
A3
Abstract:
An internal combustion engine (1) is depicted and described, having a crank shaft, having at least one compression piston (5) which is movably accommodated in a compression cylinder (4), and having at least one working piston (7) which is movably accommodated in a working cylinder (6), wherein the movement of the compression piston (5) and the movement of the working piston (7) are coupled kinematically to the movement of the crank shaft, so that the compression piston (5) moves back and forth during a single revolution of the crank shaft by a priming stroke and a compression stroke of a four-stroke cycle and that the working piston (7) moves back and forth during a single revolution of the crank shaft by a working stroke and an exhaust stroke of the same four-stroke cycle, wherein the compression cylinder (4) has at least one inlet valve (8) for sucking air into the compression cylinder (4) upon downwards movement of the compression piston (5), and the working cylinder (6) has at least one outlet valve (9) for emitting combustion gases from the working cylinder (6) upon upwards movement of the working piston (7).

Inventors:
STOCKHAUSEN RALF (DE)
Application Number:
PCT/EP2010/002221
Publication Date:
January 06, 2011
Filing Date:
April 09, 2010
Export Citation:
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Assignee:
WILLI FECHNER GMBH (DE)
STOCKHAUSEN RALF (DE)
International Classes:
F02B43/10; F02B33/22; F02B75/32; F02G1/02; F02B41/04
Domestic Patent References:
WO2004113700A22004-12-29
WO2003058043A12003-07-17
Foreign References:
US5228415A1993-07-20
US20080115775A12008-05-22
Attorney, Agent or Firm:
SCHLEITZER, Dirk-Karsten (von Rohr & EggertHuyssenallee 100, Essen, DE)
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