Title of Invention

DEVICE FOR THE HIGH-PRESSURE SUPPLY OF FUEL TO AN INTERNAL COMBUSTION ENGINE

Abstract A device for the high-pressure supply of fuel to an internal combustion engine, having a piston-shaped element, which is arranged in a longitudinally displaceable manner in a hole of a component, and which piston-shaped element is guided by means of a sealing section in a guide section of the hole, the guide section opening at one end into a pressure chamber, which can be filled with fuel under high pressure, and opening at the other end into an overflow oil chamber, in which overflow oil chamber there is always a low fuel pressure, characterized in at least one recess is formed an the sealing section of the piston-shaped element, which recess is connected hydraulically to the pressure chamber, but do not extend into the overflow oil chfimber, and, apart from an annular gap formed between the piston-shaped element and the inner wall of the guide section, is sealed off from the overflow oil chamber.
Full Text

Documents:

in-pct-2002-1593-che abstract-duplicate.pdf

in-pct-2002-1593-che abstract.pdf

in-pct-2002-1593-che claims-duplicate.pdf

in-pct-2002-1593-che claims.pdf

in-pct-2002-1593-che correspondence-others.pdf

in-pct-2002-1593-che correspondence-po.pdf

in-pct-2002-1593-che description (complete)-duplicate.pdf

in-pct-2002-1593-che description (complete).pdf

in-pct-2002-1593-che drawings-duplicate.pdf

in-pct-2002-1593-che form-1.pdf

in-pct-2002-1593-che form-18.pdf

in-pct-2002-1593-che form-26.pdf

in-pct-2002-1593-che form-3.pdf

in-pct-2002-1593-che form-5.pdf

in-pct-2002-1593-che pct.pdf

in-pct-2002-1593-che petition.pdf


Patent Number 221436
Indian Patent Application Number IN/PCT/2002/1593/CHE
PG Journal Number 37/2008
Publication Date 12-Sep-2008
Grant Date 23-Jun-2008
Date of Filing 01-Oct-2002
Name of Patentee ROBERT BOSCH GMBH
Applicant Address POSTFACH 30 02 20, 70442 STUTTGART,
Inventors:
# Inventor's Name Inventor's Address
1 REDLICH, ALEXANDER FRIESENSTR. 9, 70771 LEINFELDEN-ECHTERDINGEN,
2 SCHORR, HARALD BLUMENSTR. 65, 70839 GERLINGEN,
PCT International Classification Number F02M 61/12
PCT International Application Number PCT/DE01/04915
PCT International Filing date 2001-12-22
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 101 02 234.4 2001-01-19 Germany