EP1415081A1 - Dispositif d'alimentation en carburant pour un vehicule automobile - Google Patents

Dispositif d'alimentation en carburant pour un vehicule automobile

Info

Publication number
EP1415081A1
EP1415081A1 EP02758120A EP02758120A EP1415081A1 EP 1415081 A1 EP1415081 A1 EP 1415081A1 EP 02758120 A EP02758120 A EP 02758120A EP 02758120 A EP02758120 A EP 02758120A EP 1415081 A1 EP1415081 A1 EP 1415081A1
Authority
EP
European Patent Office
Prior art keywords
fuel
electric motor
housing
delivery device
fuel delivery
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.)
Withdrawn
Application number
EP02758120A
Other languages
German (de)
English (en)
Inventor
Peter Schelhas
Asta Reichl
Stephan Kleppner
Michael Kühn
Mathias Rollwage
Hans-Peter Braun
Hans-Jörg FEES
Dieter Schreckenberger
Thomas Wieland
Jochen Rose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1415081A1 publication Critical patent/EP1415081A1/fr
Withdrawn legal-status Critical Current

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
    • F02M37/04—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
    • F02M37/04—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
    • 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
    • F02M37/48—Filters structurally associated with fuel valves
    • 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

  • the invention relates to a fuel delivery device for a motor vehicle according to the preamble of claim 1.
  • Such a fuel delivery device is due to the
  • This fuel delivery device has a delivery unit with an electric motor as a drive and a pump part driven by the latter.
  • the pump part is arranged offset to the electric motor in the direction of the axis of rotation of the electric motor.
  • the fuel delivery device also has a filter which is arranged next to the delivery unit and through which the fuel delivered by the delivery unit flows.
  • the fuel delivery device has a housing in which the delivery unit and the filter are arranged in separate chambers. Between the chambers is an overflow opening for the pumped through the conveyor unit
  • Fuel delivery device is that the pump part is integrated into the housing, so that separate versions of the housing are also required for different versions of a pump part. This leads to complex and expensive production and storage for the fuel delivery device.
  • the fuel delivery device according to the invention with the characterizing features according to claim 1 has the advantage that a uniform housing can be used for different designs of the pump part, since this is used as a separate unit in the housing.
  • the electric motor can also be used for different designs of the pump part, so that overall a simple and inexpensive manufacture of the fuel delivery device is made possible.
  • the embodiment according to claim 2 is advantageous since it ensures a system between the electric motor and the pump part regardless of manufacturing tolerances and thermal expansion.
  • the embodiment according to claim 4 is also advantageous since it ensures a secure arrangement of the filter in the housing regardless of manufacturing tolerances and thermal expansion.
  • the embodiment according to claim 6 is also advantageous because it enables favorable flow guidance for the fuel delivered by the pump part.
  • the embodiment according to claim 7 is advantageous since it enables simple contacting of the electric motor.
  • the jet pump can always remove fuel from the suction line Near a deepest part of a bottom of the
  • At least one further jet pump which is driven with fuel under high pressure from the fuel delivery device, for example via a pressure control valve or an opening in a cover, since in this way a high
  • Delivery rate of the further jet pump can be achieved.
  • FIG. 1 shows a first embodiment of a fuel delivery device for a motor vehicle in a longitudinal section
  • FIG. 2 shows a section along the line II-II in FIG. 1
  • FIG. 3 shows a second embodiment of a fuel delivery device for a motor vehicle in a longitudinal section
  • Fuel delivery device for a motor vehicle in a longitudinal section Fuel delivery device for a motor vehicle in a longitudinal section.
  • FIG. 1 and 2 show a fuel delivery device 10 for a motor vehicle.
  • the motor vehicle has an internal combustion engine 12 with an injection system, through which fuel is injected into the cylinders of the internal combustion engine 12.
  • the fuel delivery device 10 is arranged in a fuel tank 14 of the motor vehicle.
  • a pot-shaped storage container 15 can be arranged in the fuel storage container 14, which is opposite the Fuel reservoir 14 has a substantially smaller volume and in which the fuel delivery device 10 is arranged.
  • the storage container 15 is not necessary if a cup-shaped depression is formed in the bottom 115 of the fuel storage container 14.
  • Fuel delivery device 10 has a housing 16, in which two separate, cup-shaped chambers 18 and 20 arranged next to one another are formed, which are separated from one another by a chamber wall 19.
  • a conveying assembly 22 which is described in more detail below, is arranged in the first chamber 18 and a filter 24, which is also described in more detail below, is arranged in the second chamber 20.
  • the housing 16 is sealed on its upper side with a cover 26.
  • the first chamber 18 of the housing 16 is, for example, approximately circular in cross section, but can also have any other cross-sectional shape.
  • the housing 16 has a rounded, elongated cross-sectional shape, the cross-section of the second chamber 20 of the housing 16 being complementary to the first chamber 18.
  • the conveyor unit 22 has an electric motor 32 as a drive and a pump part 34 driven by the latter.
  • the electric motor 32 and the pump part 34 are inserted as separate structural units into the chamber 18 of the housing 16 from the upper side thereof.
  • the pump part 34 is arranged in the direction of the axis of rotation 33 of the electric motor 32 to the electric motor 32 offset below this.
  • the pump part 34 has a housing 36, in which at least one conveying element is arranged, which is driven in rotation by the electric motor 32.
  • the pump part 34 can be designed as a flow pump, in particular as a peripheral pump or as a side channel pump. Alternatively, the pump part 34 can also be designed as a positive displacement pump, for example as a roller cell pump or as a gear pump.
  • the housing 16 has at the bottom of the first chamber 18, in the pump part 34 is arranged, an opening 38 through which a portion 37 of the housing 36 of the pump part 34 with a reduced cross-section projects outwards, at the end of which an intake port 40 is arranged.
  • a pre-filter 42 can be attached to the intake port 40.
  • the pump part 34 draws fuel through the intake port 40 during its operation.
  • the pump part 34 is at least approximately circular in cross section, its outer diameter being only slightly smaller than the inner diameter of the chamber 18.
  • An elastic sealing ring 44 is clamped between the section 37 of the pump part housing 36 and the opening 38, by means of which the chamber 18 is sealed ,
  • the pump part 34 is seated in the direction of the axis of rotation 33 with an annular shoulder 39 formed at the transition to its section 37 with a reduced diameter at the bottom of the chamber 18. It can also be provided that the pump part 34 rests with its annular shoulder 39 on the sealing ring 44, as a result of which noise is decoupled between the pump part 34 and the housing 16.
  • the electric motor 32 has its own housing 46, which is, for example, cylindrical, the outer diameter of which is smaller than that of the pump part 34 and the inner diameter of the chamber 18.
  • An annular space 48 thus remains between the electric motor 32 and the wall of the chamber 18 the housing 46 of the electric motor 32 protrudes toward the pump part 34, a shaft 50 which is rotationally connected to the conveying element of the pump part 34.
  • electrical connections 52 protrude from its housing 46, which are designed, for example, as plug pins.
  • Corresponding electrical mating connections 54 are arranged on the cover 26, which are designed, for example, as plug-in sleeves and which in turn are connected to electrical connections 56 arranged on the outside of the cover 26.
  • the electrical connections 52 of the electric motor 32 are joined to the electrical mating connections 54 of the cover 26.
  • the electrical connections 52 of the electric motor 32 can also be joined together in another way with the counter connections 54 on the cover 26, for example in the form of an insulation displacement connection.
  • the electrical connections 52 of the electric motor 32 and / or the counter connections 54 on the cover 26 are resilient and bear against one another under prestress.
  • a prestressed resilient element 58 for example in the form of a helical compression spring, is arranged between the cover 26 and the end of the electric motor 32 facing it, by means of which the electric motor 32 and the pump part 34 are braced against one another in the direction of the axis of rotation 33.
  • the resilient element 58 compensates for manufacturing tolerances and different thermal expansions of the housing 16, the cover 26, the electric motor 32 and the pump part 34 and ensures that the electric motor 32 and the pump part 34 are always in contact with one another.
  • the chambers 18, 20 separating the chamber wall 19 does not extend all the way to the cover 26, so that an overflow opening 60 remains between the end and the cover 26, through which the pump part 34 conveys and through the annular space 48 between the electric motor 32 and the Chamber 18 fuel flowing upward enters the second chamber 20.
  • a pressure reducing valve 62 is arranged on the cover 26 in the region of the first chamber 18, which opens when a pressure set in the chamber 18 is exceeded and allows fuel to flow out of the chamber 18.
  • the fuel quantity controlled by the pressure reducing valve 62 can be supplied to a jet pump 64 as a propellant quantity, which fuel flows from the fuel reservoir 14 into the fuel tank Storage container 15 promotes.
  • the pump part 34 draws fuel from the storage container 15 via its intake port 40.
  • the electric motor 32 is supported in the first chamber 18 via a plurality of support elements 66 distributed over its circumference.
  • the support elements 66 are preferably elastic, so that noise decoupling between the electric motor 32 and the housing 16 is achieved.
  • the support elements 66 can be fastened to the housing 16 or to the housing 46 of the electric motor 32.
  • the electric motor 32 does not have its own housing and the walls of the first chamber 18 serve as a housing for the electric motor 32. In this case, the fuel delivered by the pump part 34 flows through the electric motor 32.
  • the filter 24 arranged in the second chamber 20 has a hollow cylindrical filter insert 68, the longitudinal axis 69 of which is arranged at least approximately parallel to the axis of rotation 33 of the electric motor 32.
  • the filter insert 68 is inserted with its lower end tightly into a receptacle 70 at the bottom of the second chamber 20.
  • the receptacle 70 is designed as an annular web projecting from the bottom of the chamber 20.
  • the filter insert 68 has a carrier 72 at its lower end, which is inserted tightly into the receptacle 70. At its upper end the
  • Filter insert 68 also has a support 74 on which a nozzle 76 is formed.
  • the filter insert 68 has wound or folded filter fabric between the carriers 72, 74.
  • the cover 26 In the area of the second chamber 20, the cover 26 has an inwardly projecting hollow cylindrical projection 78 which supports the carrier 74 of the filter insert 68 receives.
  • a further extension 80 projecting into the chamber 20 and having a bore 82 is arranged on the cover 26 within the extension 78 coaxially to the latter.
  • the bore 82 has a larger diameter towards its mouth in the chamber 20 than in the cover 26.
  • the connector 76 protrudes into the bore 82 and an elastic sealing ring 84 is clamped between the connector 76 and the larger diameter area of the bore 82.
  • a prestressed resilient element 86 for example in the form of a helical compression spring, is arranged between the bottom of the chamber 20 and the lower support 72 of the filter insert 68 inserted into the receptacle 70.
  • the resilient element 86 presses the filter insert 68 with its connecting piece 76 into the bore 82 of the cover 26, the filter insert 68 resting with its upper support 74 on the lower edge of the attachment 80.
  • the resilient element 86 compensates for manufacturing tolerances and thermal expansion of the housing 16, the cover 26 and the filter insert 68.
  • the bore 82 opens on the outside of the cover 26 in a connector 88 arranged thereon, to which a line 90 leading to the injection system of the internal combustion engine 12 is connected.
  • a check valve 92 which is open toward the injection system, is arranged in the nozzle 88.
  • a branch leads away from the check valve 92 upstream from the bore 82, in which a pressure control valve 94 is arranged.
  • Pressure regulator valve 94 sets a predetermined pressure for the fuel supplied to the injection system. If the pressure set by the pressure control valve 94 is exceeded, this opens and allows a portion of the fuel to flow upstream of the check valve 92.
  • the fuel quantity controlled by the pressure control valve 94 can be supplied to the jet pump 64 as a driving quantity.
  • An annular space 96 remains between the outer casing of the filter insert 68 and the second chamber 20, into which the fuel conveyed by the pump part 34 and flowing through the overflow opening 60 passes.
  • the fuel flows through the filter insert 68 radially inward and passes through the nozzle 76 and the bore 82 and the nozzle 88 cleaned in the line 90 and through this to the injection system of the internal combustion engine 12.
  • the filter insert 68 is preferably dimensioned such that it is throughout Life of the motor vehicle does not need to be changed.
  • the cover 26 has a collar 98 which overlaps the housing 16 and is tightly connected to the housing 16.
  • the collar 98 of the cover 26 is preferably with the
  • Housing 16 glued or welded.
  • the cover 26 can be connected to the housing 16, for example, by means of ultrasonic welding or by means of laser welding.
  • the housing 16 and the cover 26 are preferably made of plastic and can be produced by injection molding.
  • One or more holding elements 100 can be arranged on the housing 16, by means of which the housing 16 and thus the fuel delivery device 10 can be fastened in the storage container 15 or in the fuel storage container 14.
  • the holding elements 100 can be designed, for example, as latching elements.
  • the housing 16 with the cover 26 as well as the electric motor 32 and the filter 24 can be used uniformly for different designs of the fuel delivery device 10, a different pump part 34 being used depending on the requirements for the delivery pressure to be generated and / or the delivery rate to be delivered that meets these requirements.
  • the parts that are the same or have the same effect as the fuel delivery device according to FIG. 1 are identified by the same reference numerals.
  • the fuel delivery device according to FIG. 3 differs from the fuel delivery device according to FIG. 1 in that the pressure regulating valve 94 is arranged downstream of the check valve 92 on the line 90.
  • the jet pump 64 is arranged inside the storage container 15, for example on the housing 16.
  • Jet pump 64 is supplied with fuel under high pressure as propellant via an opening 117, which is arranged on the circumference of the housing 16 and on a pressure side of the pump part 34.
  • the jet pump 64 sucks fuel by means of a suction line 110, which is guided, for example, over an edge 116 of the storage container 15, from near a bottom 115 of the fuel storage container 14 and delivers fuel into the storage container 15.
  • the length of the suction line 110 is in each case to the Fuel tank 14 adapted. Through the suction line 110, the fuel can be sucked in regardless of the position of the storage container 15 within the fuel storage container 14 near a deepest point of the bottom 115 of the fuel storage container 14, so that it is possible to deliver fuel into the storage container 15 until the fuel tank 14 is almost empty.
  • the jet pump 64 can also be arranged, at least partially, via the opening 117 in the housing 16 on the pressure side of the pump part 34.
  • a pressure reducing valve 62 can be arranged on the cover 26 in the region of the first chamber 18, which valve opens in the chamber 18 when a pressure set thereon is exceeded and allows fuel to flow out of the chamber 18 into the fuel storage container 14.
  • at least one further jet pump 114 can also be provided, which is arranged, for example, outside of the storage container 15 and serves to convey fuel to the storage container 15 via a saddle of a fuel storage container 14 designed as a saddle tank.
  • the fuel quantity controlled by the pressure control valve 94 can be supplied to the at least one further jet pump 114 as a driving quantity.
  • This at least one further jet pump 114 can also be supplied with fuel under high pressure as a propellant by means of an opening 111 via a branch line 113.
  • the opening 111 is provided in the cover 26, for example in the region of the first chamber 18. Since the fuel in the region of the first chamber 18 is under high pressure, the at least one jet pump 114 driven with fuel via the opening 111 can produce a high delivery rate.

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)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un dispositif d'alimentation en carburant présentant une unité de refoulement (22) qui comprend un moteur électrique (32) comme organe d'entraînement ainsi qu'une partie pompe (34). Cette dernière est entraînée par ce moteur électrique (32) et décalée par rapport à ce dernier (32) en direction de l'axe de rotation (33) dudit moteur électrique (32). Un filtre (24) est placé à côté de l'unité de refoulement (22) et est traversé par le carburant refoulé par la partie pompe (34). L'unité de refoulement (22) et le filtre (24) sont placés dans des chambres séparées (18, 20) d'un boîtier commun (16), entre lesquelles se trouve une ouverture de trop-plein (60) pour le carburant refoulé par la partie pompe (34). Le boîtier (16) est fermé hermétiquement au moyen d'un couvercle (26). Le moteur électrique (32) et la partie pompe (34) sont insérés en tant qu'unités modulaires séparées dans une chambre (18) du boîtier (16) et plaqués l'un contre l'autre par l'intermédiaire d'au moins un élément ressort (58) en direction de l'axe de rotation (33) du moteur électrique (32).
EP02758120A 2001-07-25 2002-07-25 Dispositif d'alimentation en carburant pour un vehicule automobile Withdrawn EP1415081A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10136185 2001-07-25
DE10136185 2001-07-25
PCT/DE2002/002738 WO2003012280A1 (fr) 2001-07-25 2002-07-25 Dispositif d'alimentation en carburant pour un vehicule automobile

Publications (1)

Publication Number Publication Date
EP1415081A1 true EP1415081A1 (fr) 2004-05-06

Family

ID=7693015

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02758120A Withdrawn EP1415081A1 (fr) 2001-07-25 2002-07-25 Dispositif d'alimentation en carburant pour un vehicule automobile

Country Status (8)

Country Link
US (1) US20040037713A1 (fr)
EP (1) EP1415081A1 (fr)
JP (1) JP2004522068A (fr)
KR (1) KR20040028626A (fr)
CN (1) CN1464939A (fr)
DE (1) DE10233996A1 (fr)
RU (1) RU2003105814A (fr)
WO (1) WO2003012280A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004002458A1 (de) * 2004-01-16 2005-08-11 Siemens Ag Kraftstoff-Fördereinheit
US7591250B2 (en) * 2005-06-22 2009-09-22 Continental Automotive Systems Us, Inc. Pump retaining structure for fuel pump module
JP2007239682A (ja) * 2006-03-10 2007-09-20 Denso Corp 燃料供給装置
US8360740B2 (en) * 2010-02-12 2013-01-29 Synerject, Llc Integrated fuel delivery module and methods of manufacture
CA2770867C (fr) 2011-03-08 2018-11-06 Synerject Llc Ensemble de transfert de fluide en reservoir
US8372278B1 (en) * 2012-03-21 2013-02-12 GM Global Technology Operations LLC Liquid fuel strainer assembly
CN104395596B (zh) * 2012-05-22 2017-12-08 罗伯特·博世有限公司 燃料供应系统
US9753443B2 (en) 2014-04-21 2017-09-05 Synerject Llc Solenoid systems and methods for detecting length of travel
US9997287B2 (en) 2014-06-06 2018-06-12 Synerject Llc Electromagnetic solenoids having controlled reluctance
WO2015191348A1 (fr) 2014-06-09 2015-12-17 Synerject Llc Procédés et appareil de refroidissement d'une bobine de solénoïde d'une pompe à solénoïde
JP6380364B2 (ja) * 2015-12-17 2018-08-29 株式会社デンソー 燃料ポンプ及び燃料ポンプモジュール
CN105673278B (zh) * 2015-12-30 2018-04-17 浙江锦佳汽车零部件有限公司 燃油泵总成
JP6626727B2 (ja) * 2016-02-01 2019-12-25 テイケイ気化器株式会社 燃料噴射装置
DE102017218293B4 (de) * 2017-10-12 2022-06-09 Vitesco Technologies GmbH Kraftstoffpumpe und Kraftstofffördereinheit
KR102178858B1 (ko) * 2019-09-25 2020-11-13 주식회사 코아비스 연료펌프용 스트레이너

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697995A (en) * 1982-07-29 1987-10-06 Walbro Corporation Rotary positive displacement fuel pump with purge port
DE4242242C2 (de) * 1992-12-15 2003-04-30 Bosch Gmbh Robert Vorrichtung zum Versorgen der Brennkraftmaschine eines Kraftfahrzeuges mit in einem Vorratstank vorhandenem Kraftstoff
US5511957A (en) * 1994-09-27 1996-04-30 Walbro Corporation High capacity fuel pump and filter combination
DE4444854C2 (de) * 1994-12-16 2002-10-24 Bosch Gmbh Robert Förderaggregat
DE19627579A1 (de) * 1996-07-09 1998-01-15 Pierburg Ag Brennstoffversorgungssystem für Brennkraftmaschinen
US5860796A (en) * 1996-08-07 1999-01-19 Parker-Hannifin Corporation Fuel pump assembly and filter element therefor
FR2753658B1 (fr) * 1996-09-26 1998-12-11 Dispositif de puisage de carburant pour reservoir de vehicules automobiles
JP3130269B2 (ja) * 1997-05-30 2001-01-31 愛三工業株式会社 燃料供給装置
DE19843021C1 (de) * 1998-09-19 2000-03-09 Bosch Gmbh Robert Fördereinrichtung für Kraftstoff
DE19914063A1 (de) * 1999-03-27 2000-10-05 Bosch Gmbh Robert Fördereinrichtung für Kraftstoff
FR2798164B1 (fr) * 1999-09-07 2001-11-23 Marwal Systems Dispositif de puisage de carburant pour reservoir de vehicule automobile
JP4450527B2 (ja) * 2001-03-30 2010-04-14 京三電機株式会社 ポンプユニット
JP2003139007A (ja) * 2001-10-30 2003-05-14 Denso Corp 燃料供給装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO03012280A1 *

Also Published As

Publication number Publication date
KR20040028626A (ko) 2004-04-03
RU2003105814A (ru) 2004-11-20
US20040037713A1 (en) 2004-02-26
WO2003012280A1 (fr) 2003-02-13
DE10233996A1 (de) 2003-02-13
CN1464939A (zh) 2003-12-31
JP2004522068A (ja) 2004-07-22

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