WO2014206632A1 - Kraftstoff- fördersystem mit teildruckentlastungsventil an treibleitung einer saugstrahlpumpe - Google Patents
Kraftstoff- fördersystem mit teildruckentlastungsventil an treibleitung einer saugstrahlpumpe Download PDFInfo
- Publication number
- WO2014206632A1 WO2014206632A1 PCT/EP2014/059923 EP2014059923W WO2014206632A1 WO 2014206632 A1 WO2014206632 A1 WO 2014206632A1 EP 2014059923 W EP2014059923 W EP 2014059923W WO 2014206632 A1 WO2014206632 A1 WO 2014206632A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel
- delivery system
- pressure
- filter
- fuel delivery
- Prior art date
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
- 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
- F02M37/02—Feeding by means of suction apparatus, e.g. by air flow through carburettors
- F02M37/025—Feeding by means of a liquid fuel-driven jet pump
-
- 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
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
-
- 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
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
- F02M37/0058—Returnless fuel systems, i.e. the fuel return lines are not entering the fuel tank
-
- 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
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
- F02M37/106—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir the pump being installed in a sub-tank
-
- 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
- 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
- F02M37/46—Filters structurally associated with pressure regulators
-
- 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
- F02M37/50—Filters arranged in or on fuel tanks
Definitions
- a fuel delivery system may be disposed in a fuel tank of a motor vehicle and may be used to supply an internal combustion engine with fuel.
- the fuel delivery system may include a fuel filter to the fuel of unwanted particles before being fed to the
- the fuel in the fuel tank and in particular in the fuel filter can outgas.
- Re-commissioning can lead to higher pressure build-up times in the fuel filter, since first the gases must be compressed and liquefied.
- fuel filters can be used in the
- a fuel delivery system includes a fuel filter that cleans or filters a fuel delivered from a storage pot to an internal combustion engine. Furthermore, the fuel delivery system has a
- Suction jet pump for filling the storage tank with fuel from a fuel tank.
- the fuel filter is hydraulically connected via a tether with the suction jet pump.
- a first pressure valve is provided, which automatically in the direction of
- Suction jet pump opens when a pressure in the fuel filter a first
- the idea of the invention is based on integrating a pressure valve with a defined opening pressure into a feed of the ejector pump.
- the opening pressure is between a vapor pressure of the fuel and the system pressure. That is, the opening pressure of the first pressure valve may be selected at the pressure limit for outgassing of the fuel.
- a subsystem pressure is applied to the fuel filter.
- Polyoxymethylene can also be used at higher system pressures while driving without sacrificing the life of the fuel filter.
- the higher system pressures while driving can thereby be compensated be that in the Abstellfall the fuel filter is kept at a lower pressure than while driving. In this way, the
- the overflow of the fuel can be used to feed the ejector. That is, the first pressure valve may, during operation of the internal combustion engine or of the fuel delivery system, conveyed by a fuel pump to the storage pot and not required by the internal combustion engine fuel quantity as
- the fuel delivery system may for example be used in a fuel tank of a motor vehicle.
- the motor vehicle may, for example, a motor vehicle with an internal combustion engine, such as a
- the motor vehicle may have an electric drive and be designed as a hybrid vehicle.
- the fuel delivery system one provided in a fuel tank
- Storage cup or reservoir can be arranged.
- the storage pot is arranged as close as possible to the bottom of the fuel tank.
- Fuel filter can be provided in the fuel tank and in particular in the storage pot an electric fuel pump (EKP) optionally with a pre-filter and a suction jet pump.
- EKP electric fuel pump
- the fuel filter can be designed as a fine filter or lifetime filter.
- the fuel filter is executed, the fuel from the fuel tank or from the storage pot to the engine or to
- the fuel filter and in particular the filter housing can be designed to be used at a system pressure of 7 to 8 bar.
- the fuel can be pumped from the fuel tank into the interior of the storage pot via a suction line of the suction jet pump.
- the fuel can be pumped out of the storage pot by a fuel pump, in particular an electric fuel pump, to the filter and then through a supply line to an injection system of the internal combustion engine.
- the suction jet pump can be arranged on the storage pot and designed as a horizontal or vertical suction jet pump.
- Suction line delivered At the connection point between the suction line and the haulage line, a constriction is provided after which the cross section in the suction line increases again.
- the pressure in the intake manifold decreases, so that fuel from the fuel tank is sucked through the intake manifold into the storage pot.
- Fuel filter, a clean supply of the suction jet pump can be ensured.
- the direct supply of the suction jet pump from the fuel filter, the life of the electric fuel pump can be increased. Furthermore, by providing the first pressure valve on the tether line of the
- the first pressure valve can also be used as a partial pressure relief valve
- Pressure relief valve or pressure relief valve are called. The first
- Pressure valve is arranged on or in the treble line.
- the first pressure valve has a defined opening pressure. That is, the pressure valve opens only when a predetermined first pressure threshold is exceeded. The first pressure valve opens when the first one is exceeded
- Threshold automatically, that is without the need for a
- the first pressure valve limits the maximum pressure prevailing in the fuel filter in the shutdown case of the fuel delivery system.
- the first pressure valve may have a seal and a spring.
- the opening pressure or the first threshold value can be determined, for example, via the spring constant.
- the first threshold value lies between a vapor pressure of the fuel at a shutdown temperature of the fuel delivery system or the motor vehicle and a system pressure.
- the vapor pressure of the fuel can correspond to a pressure limit of the outgassing of the fuel. In this case, this vapor pressure can both from the
- the shutdown temperature can be between 0 ° C and 60 ° C, for example.
- the first threshold is selected such that the first pressure valve opens at the highest possible shutdown temperature in the fuel filter of, for example, 60 ° C and at a fuel having the highest vapor pressure, only when the subsystem pressure in the fuel filter is high enough To prevent outgassing.
- the first is N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoeth
- Threshold between 1, 5 bar and 4 bar.
- the first threshold is 2.5 bar.
- the fuel delivery system further comprises a control unit and a fuel pump for delivering fuel from the storage pot to the fuel filter.
- the control unit is designed to control the fuel pump in such a way that a supply to the ejector pump is switched off by operating the fuel pump at a pressure which is less than the first threshold value of the first one
- Brokerage "on” and "off”. This can be done by appropriate control of the fuel pump, which can be designed as an electric fuel pump. In this way, a lower power consumption of the fuel delivery system can be realized.
- the fuel delivery system at sufficiently high tank level in the fuel tank and at normal operating parameters of the injection system or the internal combustion engine are operated at a pressure below the first threshold pressure. In this case, the first pressure valve does not open. As a result, a smaller flow rate of the fuel pump is sufficient to operate the fuel delivery system.
- the fuel delivery system further comprises a flow line, which is arranged between the fuel filter and the internal combustion engine. At or in the flow line, a second pressure valve is provided which opens to the fuel tank when a pressure in the flow line exceeds a second threshold. The second threshold is greater than the first threshold.
- the flow line can also be referred to as a pressure line.
- the second pressure valve may be similar to the first pressure valve, for example as
- the opening pressure of the second pressure valve is higher than the first pressure valve, since the temperatures for
- the second pressure valve opens in the direction of the fuel tank and leaves, for example, excess subsidized fuel from the flow line back into the fuel tank or in the
- the second threshold value is between 5 bar and 7.5 bar.
- the second threshold is 7.5 bar.
- a first check valve is provided between the fuel pump and the fuel filter, which opens in the direction of the fuel filter.
- the first check valve may also be referred to as a "check valve.”
- the first check valve is arranged on or in a line between the fuel pump and the fuel filter.
- the third threshold or the opening pressure of the first check valve may be substantially lower than the first and second threshold values.
- the third threshold may be between 1 mbar and 2.5 bar.
- the third threshold may, for example, correspond to a static pressure of the fuel column above the first check valve.
- the first check valve may prevent leakage of the fuel in an accident and upside down vehicle.
- a second is between the internal combustion engine and the fuel filter on the flow line
- the second check valve which opens in the direction of the internal combustion engine.
- the second check valve may be similar or identical to the first check valve and performs a similar or identical task.
- the first and second check valves may prevent undesired backflow of the fuel.
- Pressure valve disposed above the fuel filter when the fuel delivery system is installed in a fuel tank of a motor vehicle.
- the treble line may branch off in an upper region of the fuel filter and in particular on a cover of the fuel filter.
- a method of manufacturing a fuel delivery system as described above comprises the following steps: providing a fuel filter in one
- Fuel tank for cleaning fuel which is from a storage pot to a
- Fuel tank hydraulically connecting the suction jet pump to the
- Fuel filter via a haulage line Arranging a first pressure valve on the hauling line; and designing the first pressure valve such that this in Direction of the suction jet pump opens when a fuel filter side pressure exceeds a first threshold.
- Fig. 1 shows a schematic structure of a fuel delivery system
- Fig. 2 shows vapor pressure curves of various fuels
- Fuel tank 1 1 arranged.
- the storage pot 5 is arranged as close to the bottom of the fuel tank 1 1 and accumulates fuel 9, to ensure a supply of the engine 7 with fuel 9 even when cornering and thereby caused slosh movements of the fuel 9 in the fuel tank 1.
- the fuel delivery system 1 has a fuel filter 3, a fuel pump 29 and a suction jet pump 15.
- the fuel pump 29 delivers fuel 9 from the storage cup 5 to the internal combustion engine 7.
- the fuel 9 passes on the way to the internal combustion engine 7, the fuel filter 3 and is cleaned of unwanted particles.
- the fuel 9 can be conveyed in the direction of the engine 7 via a flow line 13.
- the supply line 13 extends through a tank flange 33 to an injection system 31, which supplies the fuel 9 of the internal combustion engine 7.
- the suction jet pump 15 is shown schematically in Fig. 1 laterally on the storage pot 5.
- the suction jet pump 15 at the lowest point, that is, for example, at the bottom of the storage pot 5 run.
- Suction jet pump 15 ensures that the storage cup 5 remains filled regardless of the level in the fuel tank 1 1 with 9 fuel.
- Suction jet pump 15 is driven via a drive line 17 with fuel 9.
- the fuel 9 passes directly from the fuel filter 3 in the Treb effet 17 and is guided via a throttle element, such as a nozzle in a connected to the reservoir cup 5 suction line.
- the jet emerging from the nozzle in the suction line tears fuel 9 from the suction line, so that the
- the pressure in the fuel delivery system 1 decreases. In known fuel delivery systems, this can lead to the system in the system and in particular Fuel filter outgassing located fuel filter. Outgassing of the fuel 9 leads in turn to delayed start times, since the gas must first be compressed before starting. On the other hand, if the fuel filter is kept at the operating system pressure of 7.5 bar, for example, in the case of a shutdown, premature wear of the fuel filter can occur.
- a first pressure valve 19 is provided on the treble line 17, which automatically in the direction of
- Suction jet pump 15 opens when the pressure in the fuel filter 3 exceeds a first threshold. That is, at an output of the fuel filter 3 is a designed as a partial pressure valve first pressure valve 19 is provided. The opening pressure of the first pressure valve 19 is between the relevant vapor pressure of the fuel 9 at the boundary to the outgassing and
- an overflow amount that is, one of the fuel pump 29 and funded by the
- the fuel delivery system 1 may include a control unit 27, which is operatively and electrically connected to the fuel pump 29, and can control these.
- a control unit 27 which is operatively and electrically connected to the fuel pump 29, and can control these.
- the supply of the suction jet pump 15 via the tethering line 17 "on and off" are.
- This can be done, for example, by the fuel pump 29 being operated at a low power or at a lower pressure, so that the first threshold value is not exceeded and the first pressure valve 19 remains closed.
- the power consumption of the fuel delivery system 1 can be further reduced in this operating state. For example, this can be done with a sufficiently high tank level and normal operating parameters of the
- Injection system 31 or internal combustion engine 7 may be useful.
- a second pressure valve 21 may be provided on the flow line 13, which opens to the fuel tank 1 1 when a pressure in the flow line 13 exceeds a second threshold.
- the second threshold is between 5 bar and 7.5 bar and is greater than the first threshold, which is, for example, between 1.5 bar and 4 bar.
- the second pressure valve 21 has a higher opening pressure, as the temperatures in the direction of
- a first check valve 23 may further be provided, which opens in the direction of the fuel filter 3. Furthermore, between the internal combustion engine 7 and the
- Fuel filter 3 may be provided on the flow line 13, a second check valve 25 which opens in the direction of the internal combustion engine 7.
- the first check valve 23 and the second check valve 25 can prevent unwanted backflow of the fuel 9.
- vapor pressure curves of various fuels are shown in a diagram.
- a temperature in ° C is plotted on the x-axis.
- a vapor pressure in kPa is plotted.
- Different fuels may have different vapor pressure profiles as a function of the temperature. For example, a fuel at a temperature of 60 ° C have a vapor pressure of about 220 kPa and 2.2 bar.
- Another fuel may have a vapor pressure of 50 kPa or 0.5 bar at the same temperature. The individual vapor pressures can be taken into account when choosing the first threshold value.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480036433.0A CN105339643A (zh) | 2013-06-26 | 2014-05-15 | 在抽吸喷射泵的驱动管线上具有分压卸载阀的燃料输送系统 |
EP14723827.3A EP3014099B1 (de) | 2013-06-26 | 2014-05-15 | Kraftstoff- fördersystem mit teildruckentlastungsventil an treibleitung einer saugstrahlpumpe |
US14/901,159 US20160138537A1 (en) | 2013-06-26 | 2014-05-15 | Fuel delivery system with partial pressure relief valve on the drive line of a suction jet pump |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013212267.5 | 2013-06-26 | ||
DE102013212267.5A DE102013212267A1 (de) | 2013-06-26 | 2013-06-26 | Kraftstoff-Fördersystem mit Teildruckentlastungsventil an Treibleitung einer Saugstrahlpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014206632A1 true WO2014206632A1 (de) | 2014-12-31 |
Family
ID=50721806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/059923 WO2014206632A1 (de) | 2013-06-26 | 2014-05-15 | Kraftstoff- fördersystem mit teildruckentlastungsventil an treibleitung einer saugstrahlpumpe |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160138537A1 (de) |
EP (1) | EP3014099B1 (de) |
CN (1) | CN105339643A (de) |
DE (1) | DE102013212267A1 (de) |
WO (1) | WO2014206632A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6327067B2 (ja) * | 2014-08-29 | 2018-05-23 | 株式会社デンソー | 燃料供給装置 |
EP3324030A1 (de) | 2016-11-17 | 2018-05-23 | Plastic Omnium Advanced Innovation and Research | System zur speicherung einer wässrigen lösung an bord eines fahrzeugs |
EP3324031A1 (de) * | 2016-11-17 | 2018-05-23 | Plastic Omnium Advanced Innovation and Research | System zur speicherung einer wässrigen lösung an bord eines fahrzeugs |
DE102017214481A1 (de) * | 2017-08-21 | 2019-02-21 | Robert Bosch Gmbh | Wassereinspritzvorrichtung für eine Brennkraftmaschine |
JP2022100039A (ja) * | 2020-12-23 | 2022-07-05 | 愛三工業株式会社 | 燃料供給装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4224981A1 (de) * | 1992-07-29 | 1994-02-03 | Bosch Gmbh Robert | Einrichtung zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeuges |
DE19936287A1 (de) * | 1999-08-02 | 2001-02-22 | Bosch Gmbh Robert | Bedarfssteuerung für ein Kraftstoffördermodul mit variablem Systemdruck |
EP1126157A2 (de) * | 2000-02-15 | 2001-08-22 | Robert Bosch Gmbh | Kraftstoffversogungseinrichtung für eine Brennkraftmaschine eines Kraftfahrzeugs |
WO2006079402A1 (de) * | 2005-01-26 | 2006-08-03 | Daimlerchrysler Ag | Kraftstoffversorgungseinrichtung |
WO2008052873A1 (de) * | 2006-11-02 | 2008-05-08 | Robert Bosch Gmbh | Vorrichtung zum fördern von kraftstoff |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6532941B2 (en) * | 2000-08-29 | 2003-03-18 | Delphi Technologies, Inc. | Electronic returnless fuel system |
DE10060294A1 (de) * | 2000-12-05 | 2002-06-06 | Bosch Gmbh Robert | Vorrichtung zur Kraftstoffversorgung einer Brennkraftmaschine mit einem Kraftstoffilter |
JP3820949B2 (ja) * | 2001-10-02 | 2006-09-13 | 日産自動車株式会社 | 移送用ポンプ付き燃料供給装置 |
US7275524B2 (en) * | 2002-12-07 | 2007-10-02 | Robert Bosch Gmbh | Non-return fuel supply system |
DE10329268A1 (de) * | 2003-06-30 | 2005-01-20 | Robert Bosch Gmbh | Vorrichtung zum Fördern von Kraftstoff aus einem Vorratsbehälter zu einer Brennkraftmaschine |
DE102004007878A1 (de) * | 2004-02-18 | 2005-09-15 | Ti Automotive (Neuss) Gmbh | Kraftstoffversorgungssystem und Verfahren zur Regelung der Kraftstoffversorgung |
US7353807B2 (en) * | 2005-04-19 | 2008-04-08 | Ti Group Automotive Systems, L.L.C. | Jet pump assembly of a fuel system for a combustion engine |
EP1893864B1 (de) * | 2005-06-21 | 2009-03-11 | Daimler AG | Kraftstoffversorgungseinrichtung |
US7431020B2 (en) * | 2006-11-30 | 2008-10-07 | Denso International America, Inc. | Adaptive fuel delivery module in a mechanical returnless fuel system |
US7631634B2 (en) * | 2007-11-08 | 2009-12-15 | Denso International America, Inc. | Fuel delivery module for high fuel pressure for engines |
JP4732425B2 (ja) * | 2007-11-19 | 2011-07-27 | 愛三工業株式会社 | 燃料供給装置 |
JP4909973B2 (ja) * | 2008-11-14 | 2012-04-04 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
-
2013
- 2013-06-26 DE DE102013212267.5A patent/DE102013212267A1/de not_active Withdrawn
-
2014
- 2014-05-15 US US14/901,159 patent/US20160138537A1/en not_active Abandoned
- 2014-05-15 WO PCT/EP2014/059923 patent/WO2014206632A1/de active Application Filing
- 2014-05-15 EP EP14723827.3A patent/EP3014099B1/de not_active Not-in-force
- 2014-05-15 CN CN201480036433.0A patent/CN105339643A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4224981A1 (de) * | 1992-07-29 | 1994-02-03 | Bosch Gmbh Robert | Einrichtung zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeuges |
DE19936287A1 (de) * | 1999-08-02 | 2001-02-22 | Bosch Gmbh Robert | Bedarfssteuerung für ein Kraftstoffördermodul mit variablem Systemdruck |
EP1126157A2 (de) * | 2000-02-15 | 2001-08-22 | Robert Bosch Gmbh | Kraftstoffversogungseinrichtung für eine Brennkraftmaschine eines Kraftfahrzeugs |
WO2006079402A1 (de) * | 2005-01-26 | 2006-08-03 | Daimlerchrysler Ag | Kraftstoffversorgungseinrichtung |
WO2008052873A1 (de) * | 2006-11-02 | 2008-05-08 | Robert Bosch Gmbh | Vorrichtung zum fördern von kraftstoff |
Also Published As
Publication number | Publication date |
---|---|
EP3014099A1 (de) | 2016-05-04 |
CN105339643A (zh) | 2016-02-17 |
EP3014099B1 (de) | 2017-04-05 |
US20160138537A1 (en) | 2016-05-19 |
DE102013212267A1 (de) | 2014-12-31 |
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