WO1985002379A1 - Installation pour verser du carburant ou du combustible liquide dans des reservoirs - Google Patents

Installation pour verser du carburant ou du combustible liquide dans des reservoirs Download PDF

Info

Publication number
WO1985002379A1
WO1985002379A1 PCT/DE1984/000258 DE8400258W WO8502379A1 WO 1985002379 A1 WO1985002379 A1 WO 1985002379A1 DE 8400258 W DE8400258 W DE 8400258W WO 8502379 A1 WO8502379 A1 WO 8502379A1
Authority
WO
WIPO (PCT)
Prior art keywords
nozzle
valve
filler neck
tank
fuel
Prior art date
Application number
PCT/DE1984/000258
Other languages
German (de)
English (en)
Inventor
Hans-Jürgen LORKE
Original Assignee
Lorke Hans Juergen
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 Lorke Hans Juergen filed Critical Lorke Hans Juergen
Publication of WO1985002379A1 publication Critical patent/WO1985002379A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/32—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
    • B67D7/34—Means for preventing unauthorised delivery of liquid
    • B67D7/344—Means for preventing unauthorised delivery of liquid by checking a correct coupling or coded information
    • B67D7/346—Means for preventing unauthorised delivery of liquid by checking a correct coupling or coded information by reading a code
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/04—Tank inlets
    • B60K15/0403—Anti-siphoning devices

Definitions

  • the invention is in the field of devices for filling liquid fuel into tanks and relates here to such a device, which consists of a filler neck on the tank and a fuel nozzle with a manually operated valve and device for automatic Shut off the valve.
  • This can be the usual device used at petrol stations to refuel motor vehicles.
  • Comparable devices are also arranged on tank vehicles which supply house tanks with heating oil. At petrol stations, the tank is transferred from an underground tank into a movable tank located on the vehicle - when the fuel is delivered to the customer. When supplying heating oil, the heating oil is decanted for the customer from a mobile tank vehicle into an underground tank or a tank permanently installed in the basement or the like.
  • OMPI " Keys that tap dispenses. However, it cannot be prevented that vehicles other than just a specific vehicle are refueled or even filled into canisters.
  • the invention has for its object to provide a device with which liquid fuel is prevented from being taken out in an uncontrolled manner - neither from a tank nor when tapping.
  • a device of the generic type is characterized in that a cylindrical insert is attached to the tank in the filler neck, the cross-sectional area of which is approximately half the size of the total cross-sectional area of the filler neck and the length of which is greater than the greatest immersion depth the nozzle and which is provided with a perforation or a plurality of flow holes, the total opening area of which is greater than or equal to the free cross-sectional area of the filler neck.
  • the cylindrical insert can consist of sheet metal and in particular be provided with a large number of perforations in its lower part, but it can also consist of a sieve-shaped fabric made of steel wire. The bottom of the cylindrical insert is closed and has no openings.
  • a device is arranged on the upper part of the filler neck which generates a magnetic or electrical field in the cross section of the neck and at least one sensor responding to this field is arranged on the nozzle, which in turn is connected to the shut-off valve or the pump motor of the nozzle works.
  • a reed contact is preferably arranged in the outlet pipe of the nozzle, which is connected to an electromagnetic actuation of the shut-off valve.
  • at least two reed contacts can also be arranged at a distance from one another on the fuel nozzle such that when the gun is inserted in the nozzle, the lower reed contact below the field of the magnet is opened again while the upper reed contact remains closed in the area of the field of the magnet and the position of the magnet contacts is processed in an - encryptable - circuit which causes the shut-off valve to open.
  • a number of reed contacts which are distributed over the immersion length of the outlet pipe of the fuel nozzle can be assigned the same or a smaller number of magnets on the filler neck, so that the pump motor or valve actuation can be encoded with a greater number of variations is.
  • several electrical and / or magnetic field devices are arranged in the filler neck of the tank, distributed over the immersion depth of the fuel nozzle, to which corresponding sensors are assigned in the outlet pipe of the fuel nozzle, these sensors being adjustable via a correspondingly adjustable one Electrical circuit act on the actuation of the valve or the pump motor of the filling gun.
  • a further electrical circuit for switching on the. various field-generating devices can be provided in coded form in the tank neck.
  • a magnetic tape strip with magnetic coding is arranged approximately axially parallel in the tank neck and a magnetic head is arranged on the fuel nozzle, expediently on a resilient holder, which acts on the shut-off valve or the pump motor via an electronic blocking and comparison circuit .
  • a bar code expediently on a glued-in tape, can be arranged in the tank neck and a reading head for this bar code can be attached to the fuel nozzle, the pulses of which are transmitted via an electrical blocking and.
  • Comparison circuit act on the shut-off valve or the pump motor.
  • the electronic blocking and comparison circuit is expediently provided by means of a dial, a keypad or the like or also by means of a reading head for the code of check cards.
  • the electronic blocking and comparison circuit is designed in such a way that the dispensing valve only if the coding in the tank neck and on the check card match released or the pump motor is started.
  • such a device which, for example, generates a magnetic or electric field in the filler neck, to which sensors on the fuel nozzle respond, can be developed in such a way that a largely variable coding can be represented, which can be used for each individual vehicle or Fuel tank of a vehicle is to be changed. The same could also be done with heating oil tanks.
  • Such an individual coding can expediently be carried out together with a check card. It will then be the coding with the coding of the fixed between the filler neck and tank and nozzle Check card compared and the tap process is only released if they match. On the one hand, this ensures that fuel is only dispensed into a very specific motor vehicle.
  • FIG. 2 shows another embodiment of a filler neck corresponding to FIG. 1,
  • FIG. 4 shows a representation corresponding to FIG. 3 in a different embodiment
  • FIG. 5 shows a cross section along the line V-V in FIG. 4,
  • Fig. 6 is a representation corresponding to the Eig. 3 in another embodiment.
  • the filler neck 1 is axially cut according to FIG. 1. At its upper end is, for example by means of a
  • an insert ring 2 is produced directly at the mouth, with which a cylindrical insert 3 is held in the upper end of the filler neck 1.
  • This cylindrical insert is inserted axially parallel in the filler neck 1, its cross-sectional area is approximately half as large as the open total cross-sectional area of the filler neck, so that the flow cross-section within the cylindrical insert is at least as large as the flow cross-section outside this insert 3 and inside the filler neck 1.
  • the cylindrical insert 3 is perforated, in the example shown in FIG. 1 it is provided with a large number of punched holes 4.
  • the total opening area of these punched holes is at least as large as the free cross-sectional area of the filler neck 1.
  • the lower end of the cylindrical insert 3 is closed with a solid base 5. There are no openings or perforations in this base 5.
  • a nozzle 6 with its filler pipe 7 is inserted in a known manner. It can be seen that the cylindrical insert 3 is somewhat longer than the greatest immersion depth of the filling pipe 7 of the nozzle.
  • FIG. 2 Another embodiment is shown in FIG. 2. Thereafter, the cylindrical insert 3 is formed from a sieve-shaped fabric made of strong wire, so that it gives a cage. Again, care is taken to ensure that the free flow cross-section between the meshes of the wire mesh of the cylindrical insert 3 is at least as large as the free cross-section of the filler neck 1. Again, the cylindrical insert is at its lower end from a strong bottom 5 without Breakthroughs completed.
  • the cylindrical insert 3 in the filler neck 1 allows the filling of liquid fuel into the tank in a known manner without there are any difficulties or obstacles in introducing a hose or other means to remove the contents of the tank through the filler neck by means of a siphon or a pump, but is effectively prevented by the cylindrical insert 3.
  • a cylindrical insert 23 is axially mounted in the filler neck 1.
  • the diameter of the insert is only so large that the filling tube 7 can only be inserted with little movement space, so that the filling of liquid fuel into the tank is possible with high throughputs. Because at high throughputs, the impact on the floor 5 creates a back pressure which, when the filling pipe 7 is not closely guided, causes it to be rinsed and triggers an automatic shutoff of the nozzle. Due to the narrow guidance of the filling pipe 7 in the insert 23, the back pressure of the fuel or fuel is guided upwards on the outer surface of the insert 23 and can flow out through the perforated insert 3 into the tank. The bottom 5 is cambered so that the backflow is directed obliquely upwards and the jet of the liquid is guided axially out of the filling tube 7.
  • a ring magnet 8 is arranged at the mouth of the filler neck 1 in the holder 2 for cylindrical use, which generates a magnetic field in the open mouth of the filler neck 1.
  • One or more reed contacts 9, 10 and 11 are arranged in the filling pipe 7 of the fuel nozzle 6 and are connected to an electronic circuit, which in turn is connected, via a thin cable which is guided in or along the filling pipe 7 of the fuel nozzle 6 the valve for shutting off or opening the fuel nozzle acts or on the pump motor that leads liquid fuel to the fuel nozzle.
  • this electronic circuit can be a relay or the like Switching elements act that th pulse of "of the reed Kontak- 9, 10 and / or 11 is changed in the voltages is at Be ⁇ actuation of the valve of the fuel nozzle or the pump motor er ⁇ conducive.
  • the devis ⁇ ste reed contact 11 remains closed because it is still within * the magnetic field, the lowest reed switch 9 is, however, reopened because he was well outside the Mag- 'is netfeldes.
  • the reed contact 10 is opened or closed.
  • the electronic circuit is set to this, so that after the corresponding impulses are affected by the reed contacts 9 to 11 traveling through the magnetic field and the reed contact 11 is held in the tightened position, it starts the pump motor or that Valve of the nozzle istole 6 opens, so that the filling process takes place in the tank.
  • the reed contacts pass through the magnetic field in reverse order, the impulses generated thereby act on the electronic circuit in such a way that the supply of liquid is interrupted.
  • the arrangement can be such that when the nozzle is inserted, only the reed contact 11 is in the area of influence of the magnetic field of the ring magnet 8, while the reed contacts 9 and 10, with the filler pipe 7
  • the pulses thereby emitted by the reed contacts 9 and 10 can be used to carry out simple coding in the electronic circuit so that only when the impulses from the reed contacts 9 and 10 arrive in the correct order and then the reed contact 11 remains closed, the actual tapping process is initiated or released.
  • a wide groove 12 is formed in the filler neck 1 or the cylindrical insert 3 inserted therein, and a coded magnetic tape 13 is glued into this groove or is secured in some other way attached.
  • a leaf spring 14 is fastened to the filling pipe 7 of the fuel nozzle 6 in such a way that its outer end 15 runs approximately parallel to the outer end of the pipe 7 but at a distance therefrom and ends shortly before the pipe 7 opens.
  • the leaf spring 14 can be provided with a skid-shaped bend 16 directed towards the tube 7.
  • At the end of the leaf spring 14 there is a magnetic head or "sound head” such that its sensitive part lies on the outside of the leaf spring 14 or projects above it. Because of this arrangement, it can be seen that during insertion the nozzle 6 the magnetic head 17 with its sensitive receiving part 18 is guided along the coded magnetic tape 13 glued into the filler neck and picks up the code contained therein and is able to pass it on.
  • the electronic circuit downstream of the magnetic head 17 is essentially a comparison and blocking circuit.
  • this electronic circuit is the code that is read on the magnetic tape in the filler neck by the magnetic head on the fuel nozzle, or the code is made available to the electronic circuit for comparison purposes, for example by using a reading device for Check cards are equipped on which this code also appears.
  • the electronic circuit can then compare the code on the check card with the comparison of the code in the filler neck of the tank and, if there is a match, the dispensing process is then released.
  • FIG. 6 Another possibility is shown in FIG. 6. Thereafter, a band 9, 10 or a band-shaped web is firmly inserted in the filler neck 1 or in the cylindrical insert axially parallel, for example by gluing. A "bar code" is attached to this band 19, ie dark transverse lines of different widths and different distances from one another are arranged on a light background. The sequence of these dark lines of different widths results in a certain code.
  • a reading head 20 with a slot-shaped outlet 21 is arranged at the end of, for example, a glass fiber cable 22 which is guided and fastened on the filling pipe 7 of the fuel nozzle 6 up to this end.
  • the light of a light source is fed in individual fibers, which illuminates the bar code on the tape 19; the light reflected by the tape 19 is reflected in other fibers. taken, in the reading head .21 or at the end of the fiber optic cable 22 converted into electrical pulses and these are supplied to the electronic circuit mentioned above.
  • This electronic circuit compares the recorded code, for example, with a code read from a check card, in order to then release the tapping process if they match.
  • the tape 19 for applying the bar code consists of a very thin copper-coated plastic plate.
  • the combination of both materials - copper and plastic - results in a large difference in reflection even when wetted with fuel. This large difference in reflection is exploited in the holding and dwell zone 26, as shown in FIG. 8, after the identification of the code 25 to secure the tapping process only for the identified vehicle.
  • the reading head 20 leaves the area 26, it experiences a large reflection stroke due to the change of material from copper to plastic, which is converted into electrical impulses and switches off the pump motor in an electronic blocking circuit. This ensures that no third party refueling can be carried out when the fuel nozzle is removed from the filler neck.
  • a glass fiber optic diode adapter 28 is attached to the filler neck 1 in the insert 23.
  • an opto-electronic converter stationed outside of the filler neck alternately transmits a light modulated with code characters to the reading head 20 attached to the filling tube 7 of the fuel nozzle 6; it occurs in use 23 an optocoupling.
  • the transmitted modulated light is fed to the optoelectronic converters either via the read head 20 or the glass fiber optic diode adapter 28, which convert the code characters either in an electronic blocking device. Evaluate and compare the circuit and thus act on the pump motor or feed the tachograph or motor data stored in the on-board computer of a vehicle to the database.
  • FIG. 10 Another possibility is shown in FIG. 10.
  • a coil 32 consisting of several copper wire windings is attached. This coil is connected to an alternating current to which code pulses are applied.
  • the nozzle 6 on the filling pipe 7 is equipped with a coil 33 consisting of copper wire windings, so that when the nozzle is inserted in the tank neck, a transmission of primary and secondary coils of the code impulses occurs.
  • This code information is evaluated in an electronic blocking and comparison circuit and acts on the pump motor.
  • tachographs and engine data can be transmitted to the database during the refueling process.

Abstract

Installation pour verser du carburant ou du combustible liquide dans des réservoirs, formé d'une tubulure de remplissage sur le réservoir et d'un pistolet distributeur avec vanne actionnée manuellement et dispositif de fermeture automatique de la vanne. Dans la tubulure de remplissage (1) est fixée une pièce perforée cylindrique (3) de surface d'ouverture totale supérieure ou égale à la superficie libre de la section transversale de la tubulure de remplissage et de longueur supérieure à la plus grande profondeur de pénétration du pistolet distributeur (6). La section transversale libre de l'espace annulaire restant entre la pièce cylindrique (3) et la tubulure de remplissage (1) est au moins égale à la section transversale de sortie du pistolet distributeur (6). A la partie supérieure de la tubulure de remplissage (1) est placé un dispositif produisant un champ magnétique ou électrique dans la section transversale de la tubulure, alors que sur le pistolet distributeur (6) est placé au moins un détecteur répondant à ce champ et agissant de son côté sur la vanne de fermeture ou le moteur de pompe du pistolet distributeur.
PCT/DE1984/000258 1983-12-01 1984-11-30 Installation pour verser du carburant ou du combustible liquide dans des reservoirs WO1985002379A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3343432.8 1983-12-01
DE19833343432 DE3343432A1 (de) 1983-12-01 1983-12-01 Vorrichtung zum einfuellen von fluessigem kraft- oder brennstoff in tanks

Publications (1)

Publication Number Publication Date
WO1985002379A1 true WO1985002379A1 (fr) 1985-06-06

Family

ID=6215732

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1984/000258 WO1985002379A1 (fr) 1983-12-01 1984-11-30 Installation pour verser du carburant ou du combustible liquide dans des reservoirs

Country Status (4)

Country Link
EP (1) EP0162899A1 (fr)
AU (1) AU3740185A (fr)
DE (1) DE3343432A1 (fr)
WO (1) WO1985002379A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204384A1 (fr) * 1985-06-03 1986-12-10 N.V. Nederlandsche Apparatenfabriek NEDAP Procédé et système pour remplir ou vider sélectivement une citerne
EP0621153A1 (fr) * 1993-04-22 1994-10-26 Paul Journee S.A. Embout de remplissage d'un réservoir de carburant, en particulier pour véhicule automobile
WO2014051471A1 (fr) * 2012-09-25 2014-04-03 Volvo Construction Equipment Ab Agencement, procédé et programme informatique pour commander le remplissage d'un réservoir

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004036508A1 (de) * 2004-07-28 2006-03-23 Daimlerchrysler Ag Tankbehälter
GB201512825D0 (en) * 2015-07-21 2015-09-02 Vehicle & Machinery Security & Safety Group The Ltd Anti-siphon fuel tank inlet device and insert for use therein
DE102015217613A1 (de) 2015-09-15 2017-03-16 Kautex Textron Gmbh & Co. Kg Betriebsflüssigkeitsbehältersystem für Kraftfahrzeuge mit verbessertem Fehlbetankungsschutz

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1911987A (en) * 1932-06-15 1933-05-30 Nat Pneumatic Co Fuel tank filling and protecting device
US2107600A (en) * 1936-08-17 1938-02-08 John M G Darms Gas keeper
US2524313A (en) * 1947-12-15 1950-10-03 Howard C Gerling Fill pipe for liquid containers
DE929897C (de) * 1952-07-24 1955-07-04 Erich Goedecke Anlage zum Betanken von Kraftfahrzeugen mit Zapfhahn und Fuellschlauch
US4195673A (en) * 1978-11-20 1980-04-01 General Motors Corporation Fuel tank fill tube with a magnetically actuated valve
FR2463694A3 (fr) * 1979-08-24 1981-02-27 Caufin Luigia Dispositif pour empecher le vol de carburant dans un reservoir, notamment de vehicule automobile
DE3019300A1 (de) * 1980-05-21 1981-11-26 Aktiebolaget Tehamatik, Karlstad Vorrichtung zum befuellen von kraftstofftanks
EP0068747A1 (fr) * 1981-06-23 1983-01-05 Monitronix Systems Limited Systèmes de distribution contrôlée

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1911987A (en) * 1932-06-15 1933-05-30 Nat Pneumatic Co Fuel tank filling and protecting device
US2107600A (en) * 1936-08-17 1938-02-08 John M G Darms Gas keeper
US2524313A (en) * 1947-12-15 1950-10-03 Howard C Gerling Fill pipe for liquid containers
DE929897C (de) * 1952-07-24 1955-07-04 Erich Goedecke Anlage zum Betanken von Kraftfahrzeugen mit Zapfhahn und Fuellschlauch
US4195673A (en) * 1978-11-20 1980-04-01 General Motors Corporation Fuel tank fill tube with a magnetically actuated valve
FR2463694A3 (fr) * 1979-08-24 1981-02-27 Caufin Luigia Dispositif pour empecher le vol de carburant dans un reservoir, notamment de vehicule automobile
DE3019300A1 (de) * 1980-05-21 1981-11-26 Aktiebolaget Tehamatik, Karlstad Vorrichtung zum befuellen von kraftstofftanks
EP0068747A1 (fr) * 1981-06-23 1983-01-05 Monitronix Systems Limited Systèmes de distribution contrôlée

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Automative Engineering, Vol. 86, No. 10, October 1978, "Trapping Emissions at the Gas Pump", see page 43 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204384A1 (fr) * 1985-06-03 1986-12-10 N.V. Nederlandsche Apparatenfabriek NEDAP Procédé et système pour remplir ou vider sélectivement une citerne
EP0621153A1 (fr) * 1993-04-22 1994-10-26 Paul Journee S.A. Embout de remplissage d'un réservoir de carburant, en particulier pour véhicule automobile
FR2704186A1 (fr) * 1993-04-22 1994-10-28 Journee Paul Sa Embout de remplissage d'un réservoir de carburant, en particulier pour véhicule automobile.
WO2014051471A1 (fr) * 2012-09-25 2014-04-03 Volvo Construction Equipment Ab Agencement, procédé et programme informatique pour commander le remplissage d'un réservoir

Also Published As

Publication number Publication date
AU3740185A (en) 1985-06-13
EP0162899A1 (fr) 1985-12-04
DE3343432A1 (de) 1985-06-20

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