EP0178428A3 - Electrically controlled monobloc injection pump and nozzle for the fuel injection of diesel engines - Google Patents
Electrically controlled monobloc injection pump and nozzle for the fuel injection of diesel engines Download PDFInfo
- Publication number
- EP0178428A3 EP0178428A3 EP85110504A EP85110504A EP0178428A3 EP 0178428 A3 EP0178428 A3 EP 0178428A3 EP 85110504 A EP85110504 A EP 85110504A EP 85110504 A EP85110504 A EP 85110504A EP 0178428 A3 EP0178428 A3 EP 0178428A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- conduit
- pump
- overflow
- injection
- section
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
-
- 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
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT85110504T ATE42612T1 (en) | 1984-09-14 | 1985-08-21 | ELECTRICALLY CONTROLLED PUMP NOZZLE FOR FUEL INJECTION IN DIESEL ENGINES. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843433710 DE3433710A1 (en) | 1984-09-14 | 1984-09-14 | ELECTRICALLY CONTROLLED PUMPEDUESE FOR FUEL INJECTION IN DIESEL INTERNAL COMBUSTION ENGINES |
DE3433710 | 1984-09-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0178428A2 EP0178428A2 (en) | 1986-04-23 |
EP0178428A3 true EP0178428A3 (en) | 1987-12-16 |
EP0178428B1 EP0178428B1 (en) | 1989-04-26 |
Family
ID=6245358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85110504A Expired EP0178428B1 (en) | 1984-09-14 | 1985-08-21 | Electrically controlled monobloc injection pump and nozzle for the fuel injection of diesel engines |
Country Status (5)
Country | Link |
---|---|
US (1) | US4669659A (en) |
EP (1) | EP0178428B1 (en) |
JP (1) | JPS6172869A (en) |
AT (1) | ATE42612T1 (en) |
DE (2) | DE3433710A1 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3629754C2 (en) * | 1986-09-01 | 1994-07-14 | Bosch Gmbh Robert | Device for generating pilot injections in pump nozzles |
DE3629751C2 (en) * | 1986-09-01 | 1998-07-02 | Bosch Gmbh Robert | Pre-injection device for internal combustion engines |
FR2605055B1 (en) * | 1986-10-08 | 1991-09-27 | Daimler Benz Ag | METHOD FOR DIRECT FUEL INJECTION FOR A DIESEL ENGINE |
GB8828157D0 (en) * | 1988-12-02 | 1989-01-05 | Lucas Ind Plc | Fuel injection nozzles |
US5011079A (en) * | 1989-02-27 | 1991-04-30 | Cummins Engine Company, Inc. | Unit injector and drive train with improved push rod-plunger connection |
DE3924127A1 (en) * | 1989-07-20 | 1991-01-31 | Bosch Gmbh Robert | FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES |
JP2734132B2 (en) * | 1989-11-06 | 1998-03-30 | トヨタ自動車株式会社 | Unit injector |
US5072709A (en) * | 1990-03-29 | 1991-12-17 | Cummins Engine Co., Inc. | Fuel injection for an internal combustion engine |
GB9026838D0 (en) * | 1990-12-11 | 1991-01-30 | Lucas Ind Plc | Fuel pump |
US5485823A (en) * | 1990-12-11 | 1996-01-23 | Lucas Industries Public Limited Company | Fuel pump having a leaked fuel conveying structure |
GB9026840D0 (en) * | 1990-12-11 | 1991-01-30 | Lucas Ind Plc | Fuel pump |
DE4127003A1 (en) * | 1991-08-16 | 1993-02-18 | Bosch Gmbh Robert | ELECTRICALLY CONTROLLED PUMPEDUESE FOR FUEL INJECTION DEVICES IN INTERNAL COMBUSTION ENGINES |
DE69121904D1 (en) * | 1991-10-11 | 1996-10-10 | Caterpillar Inc | DAMPED ACTUATING AND VALVE ARRANGEMENT FOR AN ELECTRONICALLY CONTROLLED INJECTION UNIT |
US5385301A (en) * | 1992-10-28 | 1995-01-31 | Zexel Corporation | Fuel injector with spill off for terminating injection |
DE4237726C2 (en) * | 1992-11-09 | 1993-12-23 | Hermann Dr Ing Golle | Pump nozzle for fuel injection for internal combustion engines |
US5651501A (en) * | 1993-12-23 | 1997-07-29 | Caterpillar Inc. | Fluid damping of a valve assembly |
US5862995A (en) * | 1996-04-01 | 1999-01-26 | Diesel Technology Company | High pressure fluid passage sealing for internal combustion engine fuel injectors and method of making same |
US5918630A (en) * | 1998-01-22 | 1999-07-06 | Cummins Engine Company, Inc. | Pin-within-a-sleeve three-way solenoid valve with side load reduction |
US6109536A (en) * | 1998-05-14 | 2000-08-29 | Caterpillar Inc. | Fuel injection system with cyclic intermittent spray from nozzle |
DE19918984A1 (en) * | 1999-04-27 | 2000-11-02 | Deutz Ag | Fuel supply system of an internal combustion engine |
DE10055271A1 (en) * | 2000-11-08 | 2002-05-23 | Bosch Gmbh Robert | Pressure / stroke controlled injector with hydraulic translator |
DE10102234A1 (en) * | 2001-01-19 | 2002-07-25 | Bosch Gmbh Robert | High pressure fuel supply unit, for an IC motor with fuel injection, has a drilling through the valve body to take a piston with a sealing section against the guide section of the drilling, with a hydraulic piston centering action |
DE10305187A1 (en) * | 2003-02-08 | 2004-08-19 | Robert Bosch Gmbh | Fuel injection device, in particular for internal combustion engines with direct fuel injection |
DE102017222171A1 (en) * | 2017-12-07 | 2019-06-13 | Robert Bosch Gmbh | Fuel delivery device for cryogenic fuels |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392612A (en) * | 1982-02-19 | 1983-07-12 | General Motors Corporation | Electromagnetic unit fuel injector |
GB2133479A (en) * | 1983-01-12 | 1984-07-25 | Gen Motors Corp | Electromagnetic unit fuel injector |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540122A (en) * | 1983-10-26 | 1985-09-10 | General Motors Corporation | Electromagnetic unit fuel injector with pivotable armature |
US4568021A (en) * | 1984-04-02 | 1986-02-04 | General Motors Corporation | Electromagnetic unit fuel injector |
-
1984
- 1984-09-14 DE DE19843433710 patent/DE3433710A1/en not_active Withdrawn
-
1985
- 1985-08-21 AT AT85110504T patent/ATE42612T1/en not_active IP Right Cessation
- 1985-08-21 DE DE8585110504T patent/DE3569784D1/en not_active Expired
- 1985-08-21 EP EP85110504A patent/EP0178428B1/en not_active Expired
- 1985-09-13 JP JP60201870A patent/JPS6172869A/en active Granted
- 1985-09-13 US US06/775,866 patent/US4669659A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392612A (en) * | 1982-02-19 | 1983-07-12 | General Motors Corporation | Electromagnetic unit fuel injector |
GB2133479A (en) * | 1983-01-12 | 1984-07-25 | Gen Motors Corp | Electromagnetic unit fuel injector |
Also Published As
Publication number | Publication date |
---|---|
DE3433710A1 (en) | 1986-03-27 |
ATE42612T1 (en) | 1989-05-15 |
JPS6172869A (en) | 1986-04-14 |
EP0178428B1 (en) | 1989-04-26 |
JPH0551064B2 (en) | 1993-07-30 |
DE3569784D1 (en) | 1989-06-01 |
US4669659A (en) | 1987-06-02 |
EP0178428A2 (en) | 1986-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3569784D1 (en) | Electrically controlled monobloc injection pump and nozzle for the fuel injection of diesel engines | |
US5265804A (en) | Electrically controlled fuel injector unit | |
DE3478707D1 (en) | Fuel injection device with main and pre-injection for internal-combustion engines | |
GB1525772A (en) | Fuel injection system | |
RU1830109C (en) | System for injection of fuel in diesel | |
IT1271889B (en) | GAS INSUFFLATION VALVE FOR INSUFFLING A PARTICULAR HYDROGEN GAS FUEL INTO THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE. | |
ATE67559T1 (en) | FUEL INJECTOR. | |
DE602004011229D1 (en) | Common-rail-kraftstoffpumpe | |
DE3473005D1 (en) | Fuel-injection pump | |
RU95108382A (en) | Internal combustion engine fuel injection device | |
GB2278648A (en) | A fuel-injection device for an internal combustion engine | |
GB1162494A (en) | Liquid Fuel Injection Pumping Apparatus for Supplying Fuel to Internal Combustion Engines. | |
ES8608102A1 (en) | Fuel pumping apparatus | |
JPS56106061A (en) | Fuel injector for internal combustion engine*particularly*diesel engine | |
US5887790A (en) | Unit injector having a cavitation pressure control mechanism | |
IT8567163A1 (en) | Fuel injection pump for diesel cycle engines for motor vehicles with flow rate and injection advance regulation controlled by the supply pressure. | |
DE3370513D1 (en) | Injection pump for diesel engines | |
ES8608103A1 (en) | Fuel pumping apparatus | |
ES8405889A1 (en) | Fuel injection pumping apparatus | |
GB2078870A (en) | Fuel injection system for an internal combustion engine, in particular a diesel engine | |
RU2062345C1 (en) | Fuel feed set of internal combustion engine | |
SU989136A1 (en) | Piston compressor | |
KR200169579Y1 (en) | Plunger of mechanical type injection pump for diesel engine | |
GB1104028A (en) | Fuel injection systems of internal combustion engines | |
SU1258711A1 (en) | Hydraulic press control system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19880505 |
|
17Q | First examination report despatched |
Effective date: 19880912 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT DE FR GB IT |
|
REF | Corresponds to: |
Ref document number: 42612 Country of ref document: AT Date of ref document: 19890515 Kind code of ref document: T |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
REF | Corresponds to: |
Ref document number: 3569784 Country of ref document: DE Date of ref document: 19890601 |
|
ET | Fr: translation filed | ||
ITF | It: translation for a ep patent filed |
Owner name: STUDIO JAUMANN |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
ITTA | It: last paid annual fee | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 19920730 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19920807 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19920827 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19921029 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19930821 Ref country code: AT Effective date: 19930821 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19930821 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19940429 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19940503 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |