JPS6131304B2 - - Google Patents
Info
- Publication number
- JPS6131304B2 JPS6131304B2 JP53029197A JP2919778A JPS6131304B2 JP S6131304 B2 JPS6131304 B2 JP S6131304B2 JP 53029197 A JP53029197 A JP 53029197A JP 2919778 A JP2919778 A JP 2919778A JP S6131304 B2 JPS6131304 B2 JP S6131304B2
- Authority
- JP
- Japan
- Prior art keywords
- valve needle
- valve
- needle
- fuel
- stroke
- 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.)
- Expired
Links
- 239000000446 fuel Substances 0.000 claims description 47
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000034 method Methods 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/086—Having more than one injection-valve controlling discharge orifices
-
- 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
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
- F02M61/161—Means for adjusting injection-valve lift
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772711390 DE2711390A1 (de) | 1977-03-16 | 1977-03-16 | Kraftstoffeinspritzduese |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53113924A JPS53113924A (en) | 1978-10-04 |
JPS6131304B2 true JPS6131304B2 (US20100268047A1-20101021-C00003.png) | 1986-07-19 |
Family
ID=6003759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2919778A Granted JPS53113924A (en) | 1977-03-16 | 1978-03-14 | Fuel injection nozzle for internal combustion engine |
Country Status (4)
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH623114A5 (US20100268047A1-20101021-C00003.png) * | 1977-09-01 | 1981-05-15 | Sulzer Ag | |
DE3048304A1 (de) * | 1980-12-20 | 1982-07-29 | Robert Bosch Gmbh, 7000 Stuttgart | "kraftstoffeinspritzduese fuer brennkraftmaschinen" |
DE3105671A1 (de) * | 1981-02-17 | 1982-09-02 | Robert Bosch Gmbh, 7000 Stuttgart | "kraftstoffeinspritzduese" |
DE3113475A1 (de) * | 1981-04-03 | 1982-10-21 | Robert Bosch Gmbh, 7000 Stuttgart | "kraftstoffeinspritzduese" |
DE3214040A1 (de) * | 1982-04-16 | 1983-10-20 | Volkswagenwerk Ag, 3180 Wolfsburg | Kraftstoffeinspritzduese, insbesondere fuer einen schnellaufenden fahrzeug-dieselmotor |
US4465231A (en) * | 1982-03-29 | 1984-08-14 | Deere & Company | Control device and method for activating a fuel injector nozzle |
DE3228079A1 (de) * | 1982-07-28 | 1984-02-02 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
JPS60259764A (ja) * | 1984-05-10 | 1985-12-21 | Diesel Kiki Co Ltd | 燃料噴射弁 |
US4984738A (en) * | 1985-09-18 | 1991-01-15 | Association Of American Railroads | Unit injector for staged injection |
DE8608650U1 (de) * | 1986-03-29 | 1987-07-23 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-Einspritzdüse für Brennkraftmaschinen |
GB8711188D0 (en) * | 1987-05-12 | 1987-06-17 | Lucas Ind Plc | Fuel injection nozzles |
JPH0196466A (ja) * | 1987-10-07 | 1989-04-14 | Honda Motor Co Ltd | 内燃機関用燃料噴射ノズル |
DE4023223A1 (de) * | 1990-07-21 | 1992-01-23 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
US5458292A (en) * | 1994-05-16 | 1995-10-17 | General Electric Company | Two-stage fuel injection nozzle |
GB9709678D0 (en) * | 1997-05-14 | 1997-07-02 | Lucas Ind Plc | Fuel injector |
US5899389A (en) * | 1997-06-02 | 1999-05-04 | Cummins Engine Company, Inc. | Two stage fuel injector nozzle assembly |
DE10034446A1 (de) * | 2000-07-15 | 2002-01-24 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
GB0021296D0 (en) * | 2000-08-30 | 2000-10-18 | Ricardo Consulting Eng | A dual mode fuel injector |
US6557779B2 (en) | 2001-03-02 | 2003-05-06 | Cummins Engine Company, Inc. | Variable spray hole fuel injector with dual actuators |
US6637675B2 (en) | 2001-07-13 | 2003-10-28 | Cummins Inc. | Rate shaping fuel injector with limited throttling |
US6557776B2 (en) | 2001-07-19 | 2003-05-06 | Cummins Inc. | Fuel injector with injection rate control |
US6705543B2 (en) | 2001-08-22 | 2004-03-16 | Cummins Inc. | Variable pressure fuel injection system with dual flow rate injector |
US6725838B2 (en) * | 2001-10-09 | 2004-04-27 | Caterpillar Inc | Fuel injector having dual mode capabilities and engine using same |
DE10163654A1 (de) * | 2001-12-21 | 2003-07-03 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für Brennkraftmaschinen |
DE10210976A1 (de) | 2002-03-13 | 2003-09-25 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10312584A1 (de) | 2003-03-21 | 2004-09-30 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE102004015361A1 (de) * | 2004-03-30 | 2005-10-20 | Bosch Gmbh Robert | Ventil zum Einspritzen von Kraftstoff |
WO2005106237A1 (en) * | 2004-04-29 | 2005-11-10 | Mazrek Ltd. | Arrangement of joint packing between the pump-injector (injector) body and nozzle body, for internal combustion engines. |
KR100706555B1 (ko) * | 2006-04-20 | 2007-04-13 | 현대자동차주식회사 | 디젤엔진 인젝터 |
US20140175192A1 (en) * | 2012-12-21 | 2014-06-26 | Quantlogic Corporation | Mixed-mode fuel injector with a variable orifice |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1607805A (en) * | 1926-11-23 | op milwaukee | ||
DE102198C (US20100268047A1-20101021-C00003.png) * | 1899-10-05 | |||
US1834061A (en) * | 1930-04-30 | 1931-12-01 | Westinghouse Electric & Mfg Co | Fuel nozzle |
US2768615A (en) * | 1953-04-16 | 1956-10-30 | Texaco Development Corp | Fuel injection systems |
GB792775A (en) * | 1954-04-27 | 1958-04-02 | Emmerich Satzger | Injection process and injection device for internal-combustion engines with fuel injection |
CH329505A (de) * | 1955-02-23 | 1958-04-30 | Saurer Ag Adolph | Verfahren zum Steuern des Durchflussquerschnittes von Einspritzdüsen für Brennkraftmaschinen und Einspritzdüse zur Durchführung des Verfahrens |
US3339848A (en) * | 1965-10-20 | 1967-09-05 | Int Harvester Co | Fuel injection nozzle |
NL132979C (US20100268047A1-20101021-C00003.png) * | 1968-11-01 | |||
GB1420931A (en) * | 1972-01-15 | 1976-01-14 | Cav Ltd | Fuel injection nozzles |
DE2242344A1 (de) * | 1972-08-29 | 1974-03-14 | Bosch Gmbh Robert | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
DE2826602C2 (de) * | 1978-06-19 | 1982-07-15 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Luftverdichtende, direkteinspritzende Brennkraftmaschine |
-
1977
- 1977-03-16 DE DE19772711390 patent/DE2711390A1/de not_active Ceased
-
1978
- 1978-03-02 US US05/882,828 patent/US4215821A/en not_active Expired - Lifetime
- 1978-03-14 JP JP2919778A patent/JPS53113924A/ja active Granted
- 1978-03-15 GB GB10184/78A patent/GB1575269A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4215821A (en) | 1980-08-05 |
JPS53113924A (en) | 1978-10-04 |
DE2711390A1 (de) | 1978-09-21 |
GB1575269A (en) | 1980-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6131304B2 (US20100268047A1-20101021-C00003.png) | ||
JPH0139905Y2 (US20100268047A1-20101021-C00003.png) | ||
US4269360A (en) | Fuel injection nozzle | |
US5566660A (en) | Fuel injection rate shaping apparatus for a unit fuel injector | |
US4700672A (en) | Two-fuel injector apparatus for an internal combustion engine | |
US3997117A (en) | Fuel injection valve for internal combustion engines | |
CA1047864A (en) | Orifice plunger valve fuel injector | |
US20070023542A1 (en) | Fuel injector with variable actuator stroke transmission | |
US2898051A (en) | Fluid injection device | |
US4099894A (en) | Fuel injection for diesel engines having controlled-rate pressure relief means | |
JPH025911B2 (US20100268047A1-20101021-C00003.png) | ||
US5209403A (en) | High pressure unit fuel injector with timing chamber pressure control | |
GB1571412A (en) | Fuel injection system for an internal combustion engine | |
US20060202052A1 (en) | Fuel injection valve comprising two coaxial valve needles | |
US4054248A (en) | Fuel injector pump for a unit fuel injector | |
US4840310A (en) | Fuel injection nozzle | |
GB2424451A (en) | Fuel injection valve with concentric inner and outer valve needles | |
US6932281B2 (en) | Pressure-controlled double-acting high-pressure injector | |
US4216912A (en) | Fuel injection nozzle | |
US4153200A (en) | Fuel injection nozzles | |
US5934570A (en) | Injector | |
JPH08296521A (ja) | インジェクタの針弁制御装置 | |
JPH0413550B2 (US20100268047A1-20101021-C00003.png) | ||
US2516690A (en) | Automatic fuel injector | |
US20060196973A1 (en) | Fuel injection valve for internal combustion engines |