EP1260698A2 - Système d'alimentation de carburant - Google Patents

Système d'alimentation de carburant Download PDF

Info

Publication number
EP1260698A2
EP1260698A2 EP20020018835 EP02018835A EP1260698A2 EP 1260698 A2 EP1260698 A2 EP 1260698A2 EP 20020018835 EP20020018835 EP 20020018835 EP 02018835 A EP02018835 A EP 02018835A EP 1260698 A2 EP1260698 A2 EP 1260698A2
Authority
EP
European Patent Office
Prior art keywords
fuel
fuel supply
supply system
component
electrical
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
Application number
EP20020018835
Other languages
German (de)
English (en)
Other versions
EP1260698A3 (fr
EP1260698B1 (fr
Inventor
Edwin Fauser
Stephan Kleppner
Kurt Frank
Hans-Peter Braun
Willi Strohl
Wolfgang Bueser
Klaus-Dieter Hufnagel
Jochen Rose
Wolfgang Hiller
Erich Eiler
Frantisek Buric
Jaroslav Moucka
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 EP1260698A2 publication Critical patent/EP1260698A2/fr
Publication of EP1260698A3 publication Critical patent/EP1260698A3/fr
Application granted granted Critical
Publication of EP1260698B1 publication Critical patent/EP1260698B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85954—Closed circulating system
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86035—Combined with fluid receiver
    • Y10T137/86043—Reserve or surge receiver

Definitions

  • the invention relates to a fuel supply system according to the preamble of claim 1.
  • a fuel supply system of an internal combustion engine usually includes several aggregates.
  • a fuel pump delivers fuel from a Fuel supply from a fuel tank different aggregates until the fuel is finally in reaches a combustion chamber of the internal combustion engine.
  • One of the Aggregate is, for example, a pressure regulator Fuel storage, a pressure damper, a fuel filter or a fuel injector.
  • one of the units for example the Pressure regulator, itself or a component of this unit, is electrically conductive, but the electrically conductive Component or the unit arranged electrically isolated is, for example, that the unit on one non-conductive plastic existing base body arranged is.
  • the German patent application DE 44 02 224 A1 shows a such an aggregate downstream of a fuel pump.
  • a pressure regulator in an existing plastic Body integrated is made of sheet metal existing housing part.
  • This housing part is a electrically conductive component that is not an electrically conductive Connection to a defined electrical potential forming electrical conductor.
  • EP-A-0 754 852 shows a tank built-in pump unit a fuel pump and a fuel filter.
  • Tank pump unit is between the housing of the Fuel pump and the housing of the fuel filter resilient pole piece provided.
  • the springy pole piece bridges a distance between the fuel filter and the fuel pump.
  • the resilient pole piece is on that Fuel filter housing attached. To attach the The fuel filter must be prepared accordingly be, which is why the fuel filter has a special housing must have. Depending on the distance between the The fuel pump and the filter must match the pole piece be adjusted.
  • the fuel supply system according to the invention with the characteristic features of claim 1 has in contrast the advantage that an electrostatic charge of the electrically conductive component is prevented and any possible source of danger eliminated is, with the clamping spring in a very simple way is achieved that one with the electrical potential connecting electrical connection very safe and reliably on the electrically conductive component can be connected. Often there is no change or redesign of the electrically conductive component required.
  • the fuel supply system designed according to the invention is used to supply fuel to a Internal combustion engine.
  • fuel is petrol or Diesel, but because gasoline is particularly flammable, the fuel supply system is proposed to perform at least according to the invention if it is the fuel is petrol.
  • Figure 1 shows an exemplary selected fuel supply system.
  • FIG. 1 shows a fuel tank 2.
  • Der Fuel tank 2 has in its upper wall an opening 4.
  • the opening 4 is made of plastic existing cover 6 closed.
  • the lid 6 is with Help not shown screws on the top wall the fuel tank 2 screwed.
  • the cover 6 is made of plastic.
  • the pressure regulator 8 has a housing 10 the illustrated embodiment, the housing 10th from a first housing part 11 and a second Housing part 12.
  • the housing 10 there is one Membrane unit 14.
  • the membrane unit 14 comprises a membrane 15, a first Plate 16, a second plate 17 and a closing body 18.
  • the plates 16 and 17 are in the middle of the Membrane 15 firmly connected to the membrane 15. On hers The outer circumference is the membrane 15 between the first Housing part 11 and the second housing part 12 installed.
  • the first plate 16 holds the closing body 18, the for example, a flattened ball.
  • the membrane 15 consists of one or more, preferably two Layers of flexible plastic sheets.
  • the membrane 15 of the membrane unit 14 separates a first one Room 21 opposite a second room 22.
  • the first room 21 is essentially within the first Housing part 11, and the second room 22 is in the essentially within the second housing part 12.
  • Within the cover 6 there is a channel 24 and one Return channel 26.
  • the first housing part 11 has a front Floor area with a central recess 27. Laterally the bottom region of the housing part 11 has a offset Passage 28.
  • On the cover 6 is a through the central Recess 27 protruding nozzle formed.
  • a valve seat 29 is provided on one Closing body 18 facing the membrane unit 14 end of the nozzle of the plastic existing cover 6, .
  • the Return channel 26 runs through the cover 6 from the valve seat 29 in the fuel tank 2.
  • Fuel pump 32 sucks fuel from one in the Fuel tank 2 existing fuel tank 34 and delivers the fuel through a pressure line 36 the inlet side 24a into the channel 24. Through the channel 24 the fuel reaches the further side 24b and then, for example, not shown in FIG. 1 Injectors. The fuel passes through the channel 24 also through the passage 28 into the first space 21. Is the Pressure in the first space 21 is less than a certain one Opening pressure, then the closing body 18 is on the Valve seat 29 and the first space 21 is opposite Return channel 26 completed.
  • a Closing spring 38 acts on the plate 17 and thus the Closing body 18 against the valve seat 29.
  • the Closing spring 38 or in addition to closing spring 38 can be a pressure prevailing in the second space 22 to generate the the closing body 18 against the valve seat 29 serve closing force.
  • the housing part 12 for the purpose Pressure equalization at the end of an opening 39.
  • the fuel through the plastic Cover 6 or electrically insulating body 30 flows, then can lead to a charge separation and thus to a electrostatic charge, for example of the housing 10 to lead.
  • the risk of charge separation and thus the electrostatic charge is increased because of the Fuel through the narrow gap between valve seat 29 and the valve body 18 with high flow rate flows from the first space 21 into the return channel 26.
  • the electrostatic charge of the housing 10 one critical value, e.g. some 1000 V (some a thousand volts), then it can happen that a electrical flashover occurs in which the Electrostatic charge partially or completely removed becomes.
  • the housing 10 is made of metal and therefore a is a highly electrically conductive component, it charges up the entire housing 10 builds up charge one place and in no time because the charge of the entire housing 10 flows in the place of the rollover. This means that the risk that the electrical flashover reaches a size that leads to a Ignition of a fuel-air mixture leads. A certain ignitable mixture inside or outside the Fuel tank 2 in the area of Fuel supply system can not always avoid completely.
  • an electrical housing 10 Connection 40 with a defined electrical potential 41 to connect To the dangerous electrostatic charge of the itself to avoid electrically insulated housing 10, it is proposed to use an electrical housing 10 Connection 40 with a defined electrical potential 41 to connect.
  • the electrical conductor 44 defined electrical potential 41 In the selected embodiment provides, for example, the electrical conductor 44 defined electrical potential 41.
  • the electrical conductor 44 is used to power the Fuel pump 32.
  • the fuel pump 32 is over the electrical conductor 44 and a second electrical conductor 44 'to a power supply, not shown connected.
  • the electrical conductor 44 is for example is a negative pole and the second electrical conductor 44 ' for example a positive pole.
  • the electrical conductor 44 and so that the negative pole is, for example, with the electrical Mass of the motor vehicle in which the Fuel supply system is installed, for example, connected. It is also possible that the electrical conductor 44 the positive pole and the second electrical conductor 44 'of Negative pole is. Depending on your needs, the positive pole or the Negative pole with the electrical mass of the motor vehicle be connected.
  • the electrically conductive housing 10 can do this in principle with the negative pole 44 or with the positive pole 44 ' be connected, it being for the derivation of the electrostatic charge is not essential whether the electrical conductor 44 or the second electrical conductor 44 ' is connected to the electrical ground of the motor vehicle.
  • the housing 10 over the electrical connection 40 preferably with the negative pole connecting electrical conductor 44, wherein usually the negative pole with the electrical mass of the Motor vehicle is connected so that the electrical ground of the motor vehicle, the defined electrical potential 41. represents, to which the metal housing 10 is connected is.
  • the electrical connection 40 includes, for example simple, relatively thin, insulated wire or one with Insulation material covered, flexible, thin, metallic Wire 42.
  • the electrical conductors 44 and 44 ' open into one Plug 46, which in a on the housing of the fuel pump 32nd provided mating connector is inserted. Within the Plug 46 is the wire 42 of the electrical connection 40 electrically connected to the electrical conductor 44.
  • the Inserting the wire 42 next to the electrical connection 40 the conductors 44, 44 'in the plug 46 is without significant additional effort easily possible.
  • the electrical connection 40 is at a connection point via a connection 50 to the housing 10 connected.
  • the connection 50 can for example be made by having a stripped end of the Wire 42 of the electrical connection 40 to the housing 10 or soldered to a tab on the housing 10 or is welded on.
  • To assemble the Fuel facility will facilitate proposed to form the connection 50 so that the electrical connection 40 to the housing 10 of the Pressure regulator 8 can be plugged.
  • the following Figures show details of different designs Connection connections 50.
  • FIG. 2 shows a selected, particularly advantageous exemplary embodiment.
  • Figure 2 shows an example of the area of the connection 50 as a detail.
  • Figure 2 shows the second Housing part 12 of the housing 10 of the pressure regulator 8.
  • Das Housing part 12 consists of formed sheet metal.
  • the clamping spring 74 has one end, in that the wire 42 is pinched.
  • the wire 42 is on this End clamped as it is with plugs in motor vehicle construction is common.
  • the electrically conductive, springy Flat spring 74 is made of a thin, stamped out resilient sheet metal plate.
  • the clamping spring 74 has an area forming a ring 74a. On the ring 74a tabs 74b are formed. Before attaching the The tab 74b protrude from the clamping spring 74 on the housing part 12 radially inwards.
  • the tabs 74b protrude so far inwards that after attaching the clamping spring 74 to the Housing part 12 bent over the tabs about 10 ° to 80 ° become.
  • the clamping spring 74 hooks with the Housing 10 so that the clamping spring 74 can be easily attached is possible, but an unwanted slipping of the clamping spring 74 is prevented with certainty by the housing part 12.
  • Figure 3 shows a further advantageous embodiment.
  • Figure 3 shows an embodiment with a Clamping spring 74 ', the clamping spring 74' (Fig. 3) in is designed essentially the same as the clamping spring 74 (Fig. 2).
  • the tabs 74b of the clamp spring 74 ' are approximate so wide and thick that they are attached to the wire 42 Plug 54 fit.
  • One of the tabs 74b of the clamp spring 74 ' is bent a little more outwards, and the plug 54 is attached to this more bent tab 74b.
  • the plug 54 has a shape like it is common in automotive engineering as a simple connector .
  • the tab 74b is shaped so that the plug 54 is directly on the tab 74b can be inserted.
  • the tab 74b is located itself in the area of the cylindrical surface of the Housing part 12 of the housing 10.
  • a hole is provided in tab 74b.
  • the hole corresponds to an elevation in the plug 54, thus a The plug 54 slips off the tab 74b with certainty is prevented.
  • FIG. 4 shows a further fuel supply system selected as an example.
  • the pressure regulator 8 In the fuel supply system shown in Figure 1 forms the comprehensive electrical component Unit the pressure regulator 8.
  • the electrically insulating Body 30, the housing 10, the membrane unit 14 and an am Body 30 provided stop 29 'the essential parts a memory 8 '.
  • the memory 8 'at Pressure changes in the channel 24 relatively much or relatively little Absorbs or releases fuel the memory 8 'only serves for smoothing sharp pressure pulsations in channel 24, or the memory 8 'can larger amounts of fuel when pressure increases which he then resume when the pressure drops emits, so that the memory 8 'effective as a fuel accumulator can work.
  • the valve seat 29 is omitted (FIG. 1).
  • the membrane unit 14 comes on that provided on the body 30 Stop 29 'to the system, and there is no need in the Return channel 26 shown in FIG. 1.
  • the electrical connection 40 directly to the electrical Mass 76 connected, for example by connecting to the body of the motor vehicle.
  • the electrical mass 76 of the motor vehicle the defined electrical potential 41 at which the electrically conductive Housing 10 of the memory 8 'is connected.
  • Memory 8 ' such as the pressure regulator shown in Figure 1 8, on the conductor 44 or leading to the fuel pump 32 44 '(Fig. 1) may be connected.
  • FIG. 5 shows a further, selected, particularly advantageous exemplary embodiment.
  • FIG. 5 In the embodiment shown in Figure 5 is a circumferential groove 62 in the recess 58 intended.
  • a snap ring 64 is in the groove 62 used. The snap ring 64 holds you by crimping of the two housing parts 11, 12 formed on the housing 10, radially protruding, circumferential bead against a shoulder 66 the depression 58 in the electrically insulating body 30.
  • the pressure regulator is located 8 is not on the cover 6 (Fig. 1), but the pressure regulator 8 to a plastic fuel rail 78 grown.
  • a plastic fuel rail 78 grown.
  • an injection valve 80 connected.
  • the fuel rail 78 has several further pages 24b branching off from the channel 24 which are each connected to an injection valve, where for better clarity because of only one of the Injectors 80 is shown. All injectors can be designed the same and connected the same.
  • the injection valve 80 has a made of conductive material, preferably made of metal, existing housing part 82.
  • Im Housing part 82 there is a bore 84 through which, controlled through a valve body 86, fuel from the channel 24 of the Fuel rail 78 in an example Plastic existing suction tube, not shown Internal combustion engine with high flow speed can flow off.
  • this is made of plastic existing fuel rail 78 the electrical insulating body 30.
  • A can also over the intake manifold electrostatic charging of the injector 80 is not be prevented if the intake manifold, as is often the case, is off electrically non-conductive material, e.g. B. plastic, consists.
  • the housing part 82 is an electrical Connection 40 'with the defined electrical potential 41 connected.
  • the wire 42 'of the electrical connection 40' is for example connected to a wire of a cable 88 ,. via which the injection valve 80 on a not shown Control unit is electrically connected. With this In one embodiment, one of the wires in the cable 88 forms the defined electrical potential 41.
  • the wire 42 of the electrical connection 40 On the same electrically conductive wire of the cable 88 to which the wire 42 'of the electrical connection 40' is connected also the wire 42 of the electrical connection 40 be connected. Which of the wires in the cable 88 for the defined electrical potential 41 is used, doesn't matter in principle.
  • the cable 88 is over one Plug 90 connected to the injector 80. It does not require any significant additional effort, together with the Cable 88 also connects wires 42 and 42 'to connector 90 to join. You also get the advantage that for the wires 42 and 42 'a short length is sufficient because the connector 90 in the area before electrostatic Charging to be protected components.
  • the wire 42 'of the electrical connection 40' is over a Connection 50 'with the electrically conductive Housing part 82 of the injector 80 connected.
  • the Terminal connection 50 ' can be designed the same way as it is with regard to the connection connection 50. using several figures is shown.
  • the pressure regulator 8 ( Figure 1, 5), the memory 8 '( Figure 4), the injection valve 80 (FIG. 5) and possibly others Components of the fuel supply system, such as for example a fuel filter, are aggregates of Fuel supply system that is an electrically conductive Have component or several electrically conductive components, such as the housing parts 11, 12 ( Figure 1, 4, 5) or the housing part 82 ( Figure 5), because of the electrical insulating body 30, for example the cover 6 ( Figure 1, 4) or the fuel rail 78 (Fig. 5) or another made of non-conductive material electrically insulating body, from an electrical Conductor that has the defined electrical potential 41 could represent are electrically isolated.
  • the pressure regulator 8 and the accumulator 8 ' are hydraulic working aggregates, which in themselves have no electrical Need connection.
  • the electrical connection 40 only serves to connect the made of electrically conductive material existing component of the pressure regulator 8 or the memory 8 'with the defined electrical potential 41.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
EP20020018835 1997-03-22 1998-01-09 Système d'alimentation de carburant Expired - Lifetime EP1260698B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19712155 1997-03-22
DE1997112155 DE19712155A1 (de) 1997-03-22 1997-03-22 Kraftstoffversorgungsanlage
EP98905226A EP0968364B1 (fr) 1997-03-22 1998-01-09 Dispositif d'alimentation en carburant

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP98905226A Division EP0968364B1 (fr) 1997-03-22 1998-01-09 Dispositif d'alimentation en carburant

Publications (3)

Publication Number Publication Date
EP1260698A2 true EP1260698A2 (fr) 2002-11-27
EP1260698A3 EP1260698A3 (fr) 2004-08-04
EP1260698B1 EP1260698B1 (fr) 2006-10-18

Family

ID=7824347

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98905226A Expired - Lifetime EP0968364B1 (fr) 1997-03-22 1998-01-09 Dispositif d'alimentation en carburant
EP20020018835 Expired - Lifetime EP1260698B1 (fr) 1997-03-22 1998-01-09 Système d'alimentation de carburant

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP98905226A Expired - Lifetime EP0968364B1 (fr) 1997-03-22 1998-01-09 Dispositif d'alimentation en carburant

Country Status (8)

Country Link
US (2) US6435163B1 (fr)
EP (2) EP0968364B1 (fr)
JP (1) JP4108764B2 (fr)
KR (1) KR100633269B1 (fr)
BR (1) BR9808623A (fr)
DE (3) DE19712155A1 (fr)
ES (2) ES2209114T3 (fr)
WO (1) WO1998042973A1 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712155A1 (de) * 1997-03-22 1998-09-24 Bosch Gmbh Robert Kraftstoffversorgungsanlage
DE19724165A1 (de) * 1997-06-07 1998-12-10 Bosch Gmbh Robert Befestigungsanordnung zum Halten eines Aggregats an einem Körper einer Kraftstoffversorgungsanlage
ES2198624T3 (es) * 1997-08-30 2004-02-01 Siemens Aktiengesellschaft Dispositivo de seguridad para un deposito de combustible.
DE19838555A1 (de) 1997-08-30 1999-03-04 Mannesmann Vdo Ag Sicherheitsvorrichtung für einen Kraftstoffbehälter
DE19813204A1 (de) * 1998-03-25 1999-09-30 Bosch Gmbh Robert Flansch eines Kraftstoff-Fördermoduls und Kraftstoff-Fördermodul
DE19915258C1 (de) * 1999-04-03 2000-12-07 Bosch Gmbh Robert Gehäuse für eine mit einem Elektromotor angetriebene Förderpumpe
DE10009592A1 (de) 2000-02-29 2001-08-30 Bosch Gmbh Robert Druckventil
FR2816890B1 (fr) * 2000-11-20 2003-05-16 Inergy Automotive Systems Reservoir a carburant de vehicule automobile
US6679227B2 (en) 2001-11-08 2004-01-20 Delphi Technologies, Inc. Grounded fuel delivery module for fuel system
DE10213696C1 (de) * 2002-03-27 2003-10-30 Pierburg Gmbh Elektromagnetische Stellvorrichtung
US6877373B2 (en) * 2002-05-31 2005-04-12 Ti Group Automotive Systems, Llc Electrostatic charge control for in-tank modules
US7591178B2 (en) * 2002-06-05 2009-09-22 Delphi Technologies, Inc. Grounded wiper assembly for fuel sensor
ITBO20020358A1 (it) * 2002-06-07 2003-12-09 Magneti Marelli Powertrain Spa Valvola a farfalla per un motore a combustione interna con dissipatore di cariche elettrostatiche e relativo attuatore
US6776185B2 (en) 2002-07-03 2004-08-17 Delphi Technologies, Inc. Grounded jet pump assembly for fuel system
US6886541B2 (en) 2003-02-25 2005-05-03 Denso International America, Inc. Fuel pump module and method of assembly
JP3822864B2 (ja) * 2003-03-24 2006-09-20 八千代工業株式会社 燃料タンクのアース構造
JP2005214122A (ja) * 2004-01-30 2005-08-11 Denso Corp 燃料供給装置
US7555946B2 (en) * 2004-08-30 2009-07-07 Delphi Technologies, Inc. Sealed fuel level sensors
US20060042379A1 (en) * 2004-08-30 2006-03-02 Ireland Hugh W Sealed fuel level sensor
US7421978B2 (en) * 2004-10-18 2008-09-09 Price Roger W Portable washing apparatus for animals
US7124748B2 (en) * 2004-12-16 2006-10-24 Visteon Global Technologies, Inc. Fuel delivery assembly for dual lobe fuel tank
US7527042B2 (en) * 2005-04-05 2009-05-05 Ti Group Automotive Systems, Llc Electrostatic charge control for in-tank fuel module components
US7467549B2 (en) * 2005-04-05 2008-12-23 Ti Group Automotive Systems, Llc Electrostatic charge control for in-tank fuel module components
US7140247B2 (en) * 2005-04-05 2006-11-28 Ti Group Automotive Systems, Llc Electrostatic charge control for in-tank fuel module components
JP2007205316A (ja) * 2006-02-06 2007-08-16 Denso Corp 燃料供給装置
JP4875398B2 (ja) * 2006-04-21 2012-02-15 株式会社ケーヒン 燃料供給モジュール
DE102006056886A1 (de) * 2006-12-01 2008-06-05 Siemens Ag Einrichtung zur Ableitung von elektrostatischer Aufladung
DE102007045178A1 (de) * 2007-09-21 2009-04-02 Robert Bosch Gmbh Kraftstofffördermodul
DE102007054857A1 (de) * 2007-11-16 2009-05-20 Continental Automotive Gmbh Kraftstofffördereinheit
US7677225B2 (en) * 2008-02-04 2010-03-16 Kohler Co. Fuel delivery system for engine
US9261062B2 (en) * 2012-05-03 2016-02-16 GM Global Technology Operations LLC Squeeze clip ground strap
US9938942B2 (en) * 2012-05-22 2018-04-10 Robert Bosch Gmbh Fuel supply system
US9206777B2 (en) 2012-10-26 2015-12-08 Edelbrock, Llc Fuel system conversions for carburetor to electronic fuel injection systems, methods of production thereof
US10851719B2 (en) 2014-05-29 2020-12-01 Cummins Power Generation Ip, Inc. Systems for supplying fuel to fuel-injected engines in gensets
US10336184B2 (en) * 2017-08-14 2019-07-02 GM Global Technology Operations LLC Fuel storage assembly
US10920722B2 (en) * 2018-03-15 2021-02-16 Walbro Llc Wire with electrostatically conductive insulator
US11485221B2 (en) * 2021-03-01 2022-11-01 Hyster-Yale Group, Inc. Fuel-supply assembly for internal combustion engine and method for assembling the same
JP2022176520A (ja) * 2021-05-17 2022-11-30 愛三工業株式会社 燃料供給装置
US20230068333A1 (en) * 2021-09-02 2023-03-02 Richard Mellick Zock Modified gas tank with built-in fuel pump with internal regulator adapted for utility, off-road, and all-terrain vehicles and a method of installing the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289200A (en) * 1965-03-02 1966-11-29 Amp Inc Housing for indicating lamp or other electrical components
JPH07192791A (ja) * 1993-12-28 1995-07-28 Matsushita Electric Works Ltd 電線接続端子
JPH08232792A (ja) * 1994-12-28 1996-09-10 Nippondenso Co Ltd インタンク式燃料ポンプ装置
EP0754852A2 (fr) * 1995-07-18 1997-01-22 Nippondenso Co., Ltd. Ensemble de pompe à carburant monté dans le réservoir avec structure de dissipation de charges électrostatiques
DE19530526A1 (de) * 1995-08-19 1997-02-20 Knecht Filterwerke Gmbh Kraftstoffilter mit einem elektrisch leitfähigen Gehäuse für insbesondere Kraftfahrzeuge

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319934A (en) * 1939-08-23 1943-05-25 Carter Carburetor Corp Electric fuel pump
US4620512A (en) * 1982-09-30 1986-11-04 Allied Corporation Glow plug having a conductive film heater
US5076242A (en) * 1990-07-18 1991-12-31 Illinois Tool Works Inc. Integral fuel line
US5076920B2 (en) * 1990-08-30 1998-05-05 Allied Signal Inc Electrostatically dissipative fuel filter
US5865218A (en) * 1992-04-14 1999-02-02 Itt Corporation Multi-layer fuel and vapor tube
DE4242242C2 (de) * 1992-12-15 2003-04-30 Bosch Gmbh Robert Vorrichtung zum Versorgen der Brennkraftmaschine eines Kraftfahrzeuges mit in einem Vorratstank vorhandenem Kraftstoff
DE4402224A1 (de) 1994-01-26 1995-07-27 Bosch Gmbh Robert Vorrichtung zum Versorgen einer Brennkraftmaschine mit Kraftstoff aus einem Vorratsbehälter
WO1996023569A1 (fr) * 1995-02-03 1996-08-08 Nippondenso Co., Ltd. Filtre
US5598824A (en) * 1996-04-15 1997-02-04 Ford Motor Company Fuel delivery system for an internal combustion engine
DE19709780A1 (de) * 1997-03-10 1998-09-17 Bosch Gmbh Robert Vorrichtung zum Fördern von Kraftstoff aus einem Kraftstofftank
DE19712155A1 (de) * 1997-03-22 1998-09-24 Bosch Gmbh Robert Kraftstoffversorgungsanlage
DE19838555A1 (de) * 1997-08-30 1999-03-04 Mannesmann Vdo Ag Sicherheitsvorrichtung für einen Kraftstoffbehälter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289200A (en) * 1965-03-02 1966-11-29 Amp Inc Housing for indicating lamp or other electrical components
JPH07192791A (ja) * 1993-12-28 1995-07-28 Matsushita Electric Works Ltd 電線接続端子
JPH08232792A (ja) * 1994-12-28 1996-09-10 Nippondenso Co Ltd インタンク式燃料ポンプ装置
EP0754852A2 (fr) * 1995-07-18 1997-01-22 Nippondenso Co., Ltd. Ensemble de pompe à carburant monté dans le réservoir avec structure de dissipation de charges électrostatiques
DE19530526A1 (de) * 1995-08-19 1997-02-20 Knecht Filterwerke Gmbh Kraftstoffilter mit einem elektrisch leitfähigen Gehäuse für insbesondere Kraftfahrzeuge

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 10, 30. November 1995 (1995-11-30) -& JP 07 192791 A (MATSUSHITA ELECTRIC WORKS LTD), 28. Juli 1995 (1995-07-28) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 01, 31. Januar 1997 (1997-01-31) -& JP 08 232792 A (NIPPONDENSO CO LTD), 10. September 1996 (1996-09-10) *

Also Published As

Publication number Publication date
EP0968364A1 (fr) 2000-01-05
KR100633269B1 (ko) 2006-10-13
ES2274937T3 (es) 2007-06-01
ES2209114T3 (es) 2004-06-16
US6435163B1 (en) 2002-08-20
US6802301B2 (en) 2004-10-12
KR20010005516A (ko) 2001-01-15
BR9808623A (pt) 2000-05-16
DE59813776D1 (de) 2006-11-30
DE59809647D1 (de) 2003-10-23
WO1998042973A1 (fr) 1998-10-01
US20020124833A1 (en) 2002-09-12
EP1260698A3 (fr) 2004-08-04
JP4108764B2 (ja) 2008-06-25
EP0968364B1 (fr) 2003-09-17
JP2001517283A (ja) 2001-10-02
EP1260698B1 (fr) 2006-10-18
DE19712155A1 (de) 1998-09-24

Similar Documents

Publication Publication Date Title
EP1260698B1 (fr) Système d'alimentation de carburant
DE69729888T2 (de) Brennstoffzufuhrvorrichtung
DE19581548B9 (de) Kraftstoffzuführsystem
DE102006015959B4 (de) Elektrostatische Ladungssteuerung für Tankeinbau-Kraftstoffmodulbestandteile
DE19838555A1 (de) Sicherheitsvorrichtung für einen Kraftstoffbehälter
WO1998013600A1 (fr) Distributeur de carburant
DE19915258C1 (de) Gehäuse für eine mit einem Elektromotor angetriebene Förderpumpe
DE19813204A1 (de) Flansch eines Kraftstoff-Fördermoduls und Kraftstoff-Fördermodul
EP2097285B1 (fr) Dispositif d'acheminement de carburant
DE19724165A1 (de) Befestigungsanordnung zum Halten eines Aggregats an einem Körper einer Kraftstoffversorgungsanlage
EP1117924B1 (fr) Accumulateur de carburant haute pression
DE2044032A1 (de) Vorrichtung, um ein Fluid einem elek trischen Feld und einem Magnetfeld auszu setzen
DE4333814C2 (de) Hilfssystem für Verbrennungsmotoren
EP0899144B1 (fr) Dispositif de sécurité pour réservoir de carburant
DE2908051A1 (de) Zuendverstaerker fuer eine brennkraftmaschine
WO1997021918A1 (fr) Distributeur de carburant
DE19508625C1 (de) Ableitung elektrostatischer Aufladungen an einem elektrisch isoliert gelagerten Drosselklappenstutzen einer Brennkraftmaschine
DE102013208149A1 (de) Massekabel in der Art eines Klemmclip
EP0727015A1 (fr) Dispositif de repartition du gaz pour systemes d'injection de carburant
DE19530526C2 (de) Kraftstoffilter mit einem elektrisch leitfähigen Gehäuse für insbesondere Kraftfahrzeuge
DE102015218221A1 (de) Kraftstoffhochdruckpumpe, insbesondere eines Common-Rail-Einspritzsystems einer Brennkraftmaschine
DE69737403T2 (de) Kraftstoffversorgungseinrichtung
DE102011080292A1 (de) Vorrichtung zur paarung einer zündspule mit einer zündkerze
DE102007015950A1 (de) Kraftstoffpumpenhülse
EP1837243B1 (fr) Faisceau de câbles destiné à la commande des soupapes d'injection

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

AC Divisional application: reference to earlier application

Ref document number: 968364

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES 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): DE ES FR GB IT

17P Request for examination filed

Effective date: 20050204

AKX Designation fees paid

Designated state(s): DE ES FR GB IT

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 0968364

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 59813776

Country of ref document: DE

Date of ref document: 20061130

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20070118

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2274937

Country of ref document: ES

Kind code of ref document: T3

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: 20070719

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20160122

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20160121

Year of fee payment: 19

Ref country code: GB

Payment date: 20160122

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20170329

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20170125

Year of fee payment: 20

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20170109

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20170929

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: 20170131

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: 20170109

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 59813776

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20180507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170110