EP0816669A3 - Fuel transfer pump for a fuel injection pump for an engine - Google Patents
Fuel transfer pump for a fuel injection pump for an engine Download PDFInfo
- Publication number
- EP0816669A3 EP0816669A3 EP97100912A EP97100912A EP0816669A3 EP 0816669 A3 EP0816669 A3 EP 0816669A3 EP 97100912 A EP97100912 A EP 97100912A EP 97100912 A EP97100912 A EP 97100912A EP 0816669 A3 EP0816669 A3 EP 0816669A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- fuel
- fuel injection
- engine
- injection pump
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/041—Arrangements for driving gear-type 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/14—Feeding by means of driven pumps the pumps being combined with other apparatus
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/34—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements by the filter structure, e.g. honeycomb, mesh or fibrous
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/44—Filters structurally associated with pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/42—Installation or removal of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/60—Condition
- F04C2210/62—Purity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Die Erfindung betrifft eine Kraftstoff-Förderpumpe für eine Kraftstoff-Einspritzpumpe für Brennkraftmaschinen, mit einem in einer Pumpkammer (3) rotierend angetriebenen Paar miteinander kämmender Zahnräder (7, 9), die Kraftstoff aus einem mit einem Vorratstank verbundenen Ansaugraum (13) entlang einem zwischen der Stirnfläche der Zahnräder (7, 9) und der Umfangswand der Pumpkammer (3) gebildeten Förderkanal (17) in einen, mit der Kraftstoff-Einspritzpumpe verbundenen Druckraum (15) fördern, wobei zumindest ein Filterelement (26) in das Gehäuse (1) der Kraftstoff-Förderpumpe integriert ist. The invention relates to a fuel feed pump for a fuel injection pump for internal combustion engines convey the end face of the gear wheels (7, 9) and the peripheral wall of the pump chamber (3) into a delivery chamber (15) connected to the fuel injection pump, at least one filter element (26) in the housing (1) the fuel delivery pump is integrated.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19625736A DE19625736C2 (en) | 1996-06-27 | 1996-06-27 | Fuel feed pump for a fuel injection pump for internal combustion engines |
DE19625736 | 1996-06-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0816669A2 EP0816669A2 (en) | 1998-01-07 |
EP0816669A3 true EP0816669A3 (en) | 1998-04-15 |
EP0816669B1 EP0816669B1 (en) | 2002-07-03 |
Family
ID=7798173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97100912A Expired - Lifetime EP0816669B1 (en) | 1996-06-27 | 1997-01-22 | Fuel transfer pump for a fuel injection pump for an engine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0816669B1 (en) |
BR (1) | BR9703744A (en) |
DE (2) | DE19625736C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2338990A (en) * | 1998-06-30 | 2000-01-12 | Cummins Engine Co Ltd | Fuel pump and filter assembly for an engine |
DE19858610C1 (en) * | 1998-12-18 | 2001-02-15 | Solar Diamant Systemtechnik Gm | Controller for displacement pump, especially gear wheel pump, has reversing circuit for operation in event of blockage of pump by particles entering system to free particle |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1780217A (en) * | 1927-08-25 | 1930-11-04 | Wiltse Appliance Co | Pump mechanism |
GB384164A (en) * | 1931-04-03 | 1932-12-01 | Tecalemit Ltd | Improvements relating to pumps, and particularly to fuel pumps for internal combustion engines |
US2024133A (en) * | 1932-07-27 | 1935-12-10 | Boeing Co | Fuel handling unit |
US2348567A (en) * | 1941-01-10 | 1944-05-09 | Parker Appliance Co | Fuel pumping unit |
GB569769A (en) * | 1942-08-31 | 1945-06-07 | Gen Motors Corp | Improvements in fuel supply systems for internal combustion engines |
US3622007A (en) * | 1969-07-24 | 1971-11-23 | Gen Metal Products Corp | Fuel filter |
US3695438A (en) * | 1969-07-19 | 1972-10-03 | Alberto Malpassi | Gasoline pressure regulator device |
US4740140A (en) * | 1985-12-11 | 1988-04-26 | Sundstrand Corporation | Pump having integral switch and bypass valve |
DE3718068C1 (en) * | 1987-05-29 | 1988-06-30 | Daimler Benz Ag | Rod-shaped gauze filter for installation in the flow path of a fuel supply |
US5007806A (en) * | 1989-03-30 | 1991-04-16 | Mallory, Inc. | Fuel pump |
DE4441505A1 (en) * | 1994-11-22 | 1996-05-23 | Bosch Gmbh Robert | Fuel feed pump for a fuel injection pump for internal combustion engines |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1132747A (en) * | 1910-02-18 | 1915-03-23 | Otis Elevator Co | Rotary gear-pump. |
DE1083656B (en) * | 1954-02-04 | 1960-06-15 | Webster Electric Co Inc | Rotary lobe pump |
DE1947505A1 (en) * | 1969-09-19 | 1971-06-16 | Bosch Gmbh Robert | Suspension device for an electric fuel pump |
US4631009A (en) * | 1984-07-18 | 1986-12-23 | Sundstrand Corporation | Lubrication scavenge system |
-
1996
- 1996-06-27 DE DE19625736A patent/DE19625736C2/en not_active Expired - Fee Related
-
1997
- 1997-01-22 DE DE59707627T patent/DE59707627D1/en not_active Expired - Fee Related
- 1997-01-22 EP EP97100912A patent/EP0816669B1/en not_active Expired - Lifetime
- 1997-06-27 BR BR9703744A patent/BR9703744A/en not_active IP Right Cessation
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1780217A (en) * | 1927-08-25 | 1930-11-04 | Wiltse Appliance Co | Pump mechanism |
GB384164A (en) * | 1931-04-03 | 1932-12-01 | Tecalemit Ltd | Improvements relating to pumps, and particularly to fuel pumps for internal combustion engines |
US2024133A (en) * | 1932-07-27 | 1935-12-10 | Boeing Co | Fuel handling unit |
US2348567A (en) * | 1941-01-10 | 1944-05-09 | Parker Appliance Co | Fuel pumping unit |
GB569769A (en) * | 1942-08-31 | 1945-06-07 | Gen Motors Corp | Improvements in fuel supply systems for internal combustion engines |
US3695438A (en) * | 1969-07-19 | 1972-10-03 | Alberto Malpassi | Gasoline pressure regulator device |
US3622007A (en) * | 1969-07-24 | 1971-11-23 | Gen Metal Products Corp | Fuel filter |
US4740140A (en) * | 1985-12-11 | 1988-04-26 | Sundstrand Corporation | Pump having integral switch and bypass valve |
DE3718068C1 (en) * | 1987-05-29 | 1988-06-30 | Daimler Benz Ag | Rod-shaped gauze filter for installation in the flow path of a fuel supply |
US5007806A (en) * | 1989-03-30 | 1991-04-16 | Mallory, Inc. | Fuel pump |
DE4441505A1 (en) * | 1994-11-22 | 1996-05-23 | Bosch Gmbh Robert | Fuel feed pump for a fuel injection pump for internal combustion engines |
Also Published As
Publication number | Publication date |
---|---|
EP0816669A2 (en) | 1998-01-07 |
DE19625736C2 (en) | 2000-07-27 |
DE19625736A1 (en) | 1998-01-08 |
BR9703744A (en) | 1998-08-11 |
EP0816669B1 (en) | 2002-07-03 |
DE59707627D1 (en) | 2002-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1255038A3 (en) | Fuel injection system | |
EP0984145A3 (en) | V type internal combustion engine with mechanically driven supercharger | |
EP0889226A3 (en) | Combustion engine with turbocharger and exhaust gas recirculation | |
EP0840002A3 (en) | Fuel tank ventilation system for a vehicle with a combustion engine | |
EP1296060A3 (en) | Fuel injection system for an internal combustion engine | |
EP0911511A3 (en) | Method of injection of fuel into the combustion chamber of a diesel engine | |
FR2759739B1 (en) | PRESSURE VALVE FOR THE TRANSFER LINE BETWEEN A FUEL INJECTION PUMP AND AN INJECTION POINT OF AN INTERNAL COMBUSTION ENGINE | |
FR2782753B1 (en) | FUEL INJECTOR INJECTING IN THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE | |
FR2446928A1 (en) | FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE | |
EP0957260A3 (en) | Fluid feed system | |
EP0915252A3 (en) | Common rail fuel injection system | |
EP1273797A3 (en) | Fuel injection device | |
EP0902177A3 (en) | A vertical internal combustion engine | |
EP0816669A3 (en) | Fuel transfer pump for a fuel injection pump for an engine | |
EP0735271A3 (en) | Motor vehicle fuel pump of peripheral type | |
FR2782752B1 (en) | FUEL INJECTOR INJECTING IN THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE | |
EP1103723A3 (en) | Fuel pump | |
EP0915253A3 (en) | High pressure fuel injection device for an internal combustion engine, especially an Otto engine | |
EP1039121A3 (en) | Fuel pump | |
FR2597927B1 (en) | INJECTOR FOR FUEL INJECTION INTO THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION, INJECTION AND AIR COMPRESSION ENGINE | |
EP0822329A3 (en) | Fuel feed pump for a fuel injection pump for internal combustion engines | |
IT8223864A0 (en) | FUEL INJECTION PUMP, ESPECIALLY FOR AN INTERNAL COMBUSTION DIESEL CYCLE ENGINE. | |
EP0784158A3 (en) | Regenerative pump | |
ITRM990621A0 (en) | PRESSURE STAGE TO REGULATE THE QUANTITY OF PRE-INJECTION FUEL IN INTERNAL COMBUSTION ENGINES, PARTICULARLY IN DIESEL ENGINES. | |
CA2320192A1 (en) | Air flow-twisting device on an air inlet system of internal combustion engine |
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): DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19981015 |
|
17Q | First examination report despatched |
Effective date: 20010104 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020703 |
|
REF | Corresponds to: |
Ref document number: 59707627 Country of ref document: DE Date of ref document: 20020808 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20021003 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20021002 |
|
EN | Fr: translation not filed | ||
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 |
Effective date: 20030404 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20050311 Year of fee payment: 9 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20060131 Year of fee payment: 10 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060801 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20070122 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070122 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20060123 Year of fee payment: 10 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070122 |