EP1137878A1 - High pressure fuel accumulator - Google Patents
High pressure fuel accumulatorInfo
- Publication number
- EP1137878A1 EP1137878A1 EP00967579A EP00967579A EP1137878A1 EP 1137878 A1 EP1137878 A1 EP 1137878A1 EP 00967579 A EP00967579 A EP 00967579A EP 00967579 A EP00967579 A EP 00967579A EP 1137878 A1 EP1137878 A1 EP 1137878A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure fuel
- fuel accumulator
- substantially circular
- cylindrical recesses
- connections
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
Definitions
- High-pressure fuel lines establish a connection between the interior of the tubular base body 1 and a (not shown) high-pressure fuel pump or with the (not shown) injectors of the internal combustion engine to be supplied.
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19948339 | 1999-10-07 | ||
DE19948339A DE19948339C1 (en) | 1999-10-07 | 1999-10-07 | High pressure fuel reservoir for common-rail fuel injection system for i.c. engine provided by hollow tubular body with its interiror space provided by coupled or overlapping cylindrical recesses |
PCT/DE2000/003245 WO2001025615A1 (en) | 1999-10-07 | 2000-09-19 | High pressure fuel accumulator |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1137878A1 true EP1137878A1 (en) | 2001-10-04 |
EP1137878B1 EP1137878B1 (en) | 2006-06-07 |
Family
ID=7924831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00967579A Expired - Lifetime EP1137878B1 (en) | 1999-10-07 | 2000-09-19 | High pressure fuel accumulator |
Country Status (6)
Country | Link |
---|---|
US (1) | US6637407B1 (en) |
EP (1) | EP1137878B1 (en) |
JP (1) | JP4445690B2 (en) |
CZ (1) | CZ295449B6 (en) |
DE (2) | DE19948339C1 (en) |
WO (1) | WO2001025615A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10128715B4 (en) * | 2001-05-04 | 2005-09-22 | Mtu Friedrichshafen Gmbh | High-pressure fuel line |
DE10146741A1 (en) * | 2001-09-22 | 2003-04-17 | Bosch Gmbh Robert | High-pressure fuel storage |
DE10152261A1 (en) * | 2001-10-20 | 2003-04-30 | Bosch Gmbh Robert | High pressure accumulators like high pressure fuel accumulators |
FI116158B (en) | 2002-04-08 | 2005-09-30 | Waertsilae Finland Oy | Piston engine fuel supply system |
DE10248800A1 (en) * | 2002-10-19 | 2004-04-29 | Robert Bosch Gmbh | Internal pressure-loaded component and method for producing an internal pressure-loaded component with a non-cylindrical cross section |
DE50302044D1 (en) * | 2002-10-23 | 2006-02-02 | Waertsilae Nsd Schweiz Ag | Pressure accumulator for a common rail system |
DE10305078A1 (en) * | 2003-02-07 | 2004-04-22 | Robert Bosch Gmbh | High pressure fuel store for common rail fuel injection system has connecting boring made with beveled widening |
DE10329052A1 (en) | 2003-06-27 | 2005-01-13 | Robert Bosch Gmbh | Connection of high-pressure chamber in a high-pressure body of injection system for fuel, comprises cylindrical pocket or a circular groove formed in the high-pressure chamber of the body |
JP2005140058A (en) * | 2003-11-07 | 2005-06-02 | Denso Corp | Common-rail |
US7021291B2 (en) * | 2003-12-24 | 2006-04-04 | Cummins Inc. | Juncture for a high pressure fuel system |
FI120844B (en) * | 2007-05-31 | 2010-03-31 | Waertsilae Finland Oy | Fuel supply system fuel storage |
DE102007045922A1 (en) | 2007-09-26 | 2009-04-02 | Bayer Cropscience Ag | Drug combinations with insecticidal and acaricidal properties |
EP2204574B1 (en) | 2008-12-23 | 2012-03-07 | Delphi Technologies Holding S.à.r.l. | Fuel injection system |
JP2011069255A (en) * | 2009-09-24 | 2011-04-07 | Daihatsu Motor Co Ltd | Fuel delivery pipe for internal combustion engine |
JP2011069254A (en) * | 2009-09-24 | 2011-04-07 | Daihatsu Motor Co Ltd | Fuel delivery pipe for internal combustion engine |
EP2511517B1 (en) * | 2011-04-15 | 2015-04-01 | Wärtsilä Schweiz AG | A high pressure fluid rail |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29521402U1 (en) * | 1995-12-23 | 1997-04-24 | Bosch Gmbh Robert | Fuel injection system |
JP3841370B2 (en) * | 1996-12-07 | 2006-11-01 | 臼井国際産業株式会社 | Common rail |
DE19728111A1 (en) * | 1997-07-02 | 1999-01-07 | Bosch Gmbh Robert | Fuel injection system |
DE10006894A1 (en) * | 1999-02-18 | 2000-08-24 | Usui Kokusai Sangyo Kk | Fuel supply line arrangement |
DE19945786C1 (en) * | 1999-09-24 | 2000-11-16 | Bosch Gmbh Robert | High pressure fuel store for a motor common rail fuel injection system has a body containing two circular cylinder chambers with a connection between them for increased strength under high pressures |
DE19953577A1 (en) * | 1999-11-08 | 2001-05-23 | Bosch Gmbh Robert | High pressure fuel accumulator |
-
1999
- 1999-10-07 DE DE19948339A patent/DE19948339C1/en not_active Expired - Fee Related
-
2000
- 2000-09-19 EP EP00967579A patent/EP1137878B1/en not_active Expired - Lifetime
- 2000-09-19 JP JP2001528323A patent/JP4445690B2/en not_active Expired - Fee Related
- 2000-09-19 CZ CZ20011995A patent/CZ295449B6/en not_active IP Right Cessation
- 2000-09-19 DE DE50012917T patent/DE50012917D1/en not_active Expired - Lifetime
- 2000-09-19 US US09/857,630 patent/US6637407B1/en not_active Expired - Fee Related
- 2000-09-19 WO PCT/DE2000/003245 patent/WO2001025615A1/en active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO0125615A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2001025615A1 (en) | 2001-04-12 |
CZ295449B6 (en) | 2005-08-17 |
DE19948339C1 (en) | 2000-12-14 |
DE50012917D1 (en) | 2006-07-20 |
JP4445690B2 (en) | 2010-04-07 |
JP2003511605A (en) | 2003-03-25 |
CZ20011995A3 (en) | 2002-05-15 |
US6637407B1 (en) | 2003-10-28 |
EP1137878B1 (en) | 2006-06-07 |
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