ZA200702539B - Fuel injector with VOP loss resistant valve spring for emissions-compliant engine applications I - Google Patents
Fuel injector with VOP loss resistant valve spring for emissions-compliant engine applications I Download PDFInfo
- Publication number
- ZA200702539B ZA200702539B ZA200702539A ZA200702539A ZA200702539B ZA 200702539 B ZA200702539 B ZA 200702539B ZA 200702539 A ZA200702539 A ZA 200702539A ZA 200702539 A ZA200702539 A ZA 200702539A ZA 200702539 B ZA200702539 B ZA 200702539B
- Authority
- ZA
- South Africa
- Prior art keywords
- spring
- fuel injector
- injector assembly
- coils
- fuel
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims description 86
- 239000007921 spray Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 9
- 230000003137 locomotive effect Effects 0.000 claims description 9
- 230000008901 benefit Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/02—Fuel-injection apparatus having means for reducing wear
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8015—Provisions for assembly of fuel injection apparatus in a certain orientation, e.g. markings, notches or specially shaped sleeves other than a clip
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61377404P | 2004-09-28 | 2004-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200702539B true ZA200702539B (en) | 2008-07-30 |
Family
ID=36119554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200702539A ZA200702539B (en) | 2004-09-28 | 2007-03-27 | Fuel injector with VOP loss resistant valve spring for emissions-compliant engine applications I |
Country Status (9)
Country | Link |
---|---|
US (1) | US7628344B2 (fr) |
EP (1) | EP1794442B1 (fr) |
CN (1) | CN101048589B (fr) |
AU (1) | AU2005289501A1 (fr) |
BR (1) | BRPI0516215A (fr) |
CA (1) | CA2581470C (fr) |
MX (1) | MX2007003644A (fr) |
WO (1) | WO2006037012A2 (fr) |
ZA (1) | ZA200702539B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2010010663A (es) | 2008-03-28 | 2010-11-09 | Surmodics Inc | Dispositivos medicos insertables que tienen substratos elasticos asociados con microparticulas, y metodos de suministro de farmacos. |
CN110978413B (zh) * | 2019-12-28 | 2021-08-31 | 况仁鹏 | 一种热流道用阀针嘴芯结构及含有该结构的热流道系统 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2026007A (en) * | 1934-01-04 | 1935-12-31 | Eaton Mfg Co | Coil spring |
US2260606A (en) * | 1938-08-19 | 1941-10-28 | Eaton Mfg Co | Coiled spring |
DE2726300A1 (de) * | 1977-06-10 | 1978-12-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
US4200231A (en) * | 1978-06-19 | 1980-04-29 | General Motors Corporation | Fuel injector nozzle |
US4550875A (en) * | 1984-08-06 | 1985-11-05 | General Motors Corporation | Electromagnetic unit fuel injector with piston assist solenoid actuated control valve |
US4572433A (en) * | 1984-08-20 | 1986-02-25 | General Motors Corporation | Electromagnetic unit fuel injector |
US5010783A (en) * | 1990-07-02 | 1991-04-30 | Caterpillar Inc. | Tappet retainer assembly |
CN2090435U (zh) * | 1990-11-21 | 1991-12-11 | 机械电子工业部无锡油泵油嘴研究所 | 喷油器 |
US5645224A (en) * | 1995-03-27 | 1997-07-08 | Caterpillar Inc. | Modulating flow diverter for a fuel injector |
GB2330626A (en) * | 1997-10-22 | 1999-04-28 | Caterpillar Inc | Tappet retention for a fuel injector |
WO1999043442A1 (fr) * | 1998-02-27 | 1999-09-02 | Diesel Technology Company | Pompe d'injection a pression de refermeture de l'injecteur a aiguille renforcee |
US6113012A (en) * | 1998-06-25 | 2000-09-05 | Caterpillar Inc. | Rate shaped fuel injector with internal dual flow rate office |
US6145762A (en) * | 1998-10-19 | 2000-11-14 | Cummins Engine Company, Inc. | Variable rate spring for a fuel injector |
US6543706B1 (en) * | 1999-02-26 | 2003-04-08 | Diesel Technology Company | Fuel injection nozzle for an internal combustion engine |
DE19957172A1 (de) * | 1999-11-27 | 2001-08-09 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE10152268A1 (de) * | 2001-10-20 | 2003-04-30 | Bosch Gmbh Robert | Einspritzventil |
DE10229418A1 (de) * | 2002-06-29 | 2004-01-29 | Robert Bosch Gmbh | Einrichtung zur Dämpfung des Nadelhubes an Kraftstoffinjektoren |
US6702207B2 (en) * | 2002-07-16 | 2004-03-09 | Robert Bosch Gmbh | Fuel injector control module with unidirectional dampening |
DE10304742A1 (de) * | 2003-02-06 | 2004-08-19 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
JP2006052827A (ja) * | 2004-08-16 | 2006-02-23 | Tatsuji Ishimaru | コイル形状の弾塑性ダンパーの設計方法 |
-
2005
- 2005-09-27 CN CN2005800327421A patent/CN101048589B/zh active Active
- 2005-09-27 US US11/236,237 patent/US7628344B2/en active Active
- 2005-09-27 WO PCT/US2005/034736 patent/WO2006037012A2/fr active Application Filing
- 2005-09-27 AU AU2005289501A patent/AU2005289501A1/en not_active Abandoned
- 2005-09-27 BR BRPI0516215-7A patent/BRPI0516215A/pt not_active IP Right Cessation
- 2005-09-27 CA CA2581470A patent/CA2581470C/fr not_active Expired - Fee Related
- 2005-09-27 MX MX2007003644A patent/MX2007003644A/es not_active Application Discontinuation
- 2005-09-27 EP EP05800004.3A patent/EP1794442B1/fr active Active
-
2007
- 2007-03-27 ZA ZA200702539A patent/ZA200702539B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN101048589B (zh) | 2010-05-26 |
EP1794442B1 (fr) | 2013-06-26 |
EP1794442A2 (fr) | 2007-06-13 |
WO2006037012A2 (fr) | 2006-04-06 |
WO2006037012A3 (fr) | 2006-10-12 |
BRPI0516215A (pt) | 2008-08-26 |
EP1794442A4 (fr) | 2010-06-16 |
US20060071099A1 (en) | 2006-04-06 |
MX2007003644A (es) | 2007-06-11 |
US7628344B2 (en) | 2009-12-08 |
CN101048589A (zh) | 2007-10-03 |
CA2581470A1 (fr) | 2006-04-06 |
CA2581470C (fr) | 2010-06-08 |
AU2005289501A1 (en) | 2006-04-06 |
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