EP3215741A1 - Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation - Google Patents

Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation

Info

Publication number
EP3215741A1
EP3215741A1 EP15788049.3A EP15788049A EP3215741A1 EP 3215741 A1 EP3215741 A1 EP 3215741A1 EP 15788049 A EP15788049 A EP 15788049A EP 3215741 A1 EP3215741 A1 EP 3215741A1
Authority
EP
European Patent Office
Prior art keywords
fluid pump
value
drive current
pump
pressure
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
EP15788049.3A
Other languages
German (de)
English (en)
Other versions
EP3215741B1 (fr
Inventor
Rolf Graf
Heiko Jausel
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.)
Vitesco Technologies GmbH
Original Assignee
Continental Automotive 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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Priority to EP20200612.8A priority Critical patent/EP3795830B1/fr
Priority to EP20200570.8A priority patent/EP3792491B1/fr
Publication of EP3215741A1 publication Critical patent/EP3215741A1/fr
Application granted granted Critical
Publication of EP3215741B1 publication Critical patent/EP3215741B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3082—Control of electrical fuel pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F02D2200/0604—Estimation of fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
    • F02D33/003—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0201—Current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2207/00—External parameters
    • F04B2207/03—External temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity

Definitions

  • the invention relates to a method and a device for operating a variable-speed fluid pump, in particular ei ⁇ ner fuel pump for a motor vehicle.
  • a sensor for determining a fluid pressure can be dispensed with, in particular a sensor for the fuel pressure. Therefore, there is no direct possibility for the engine control, by a measurement of the fuel pressure and the default values to the electronic pump control on the state of the fuel supply system to close ⁇ and possibly limit excess pressure by ge ⁇ suitable measures.
  • a local monitoring of the fuel system for example, by the control electronics of the fuel pump can address these prob ⁇ lems.
  • the pump current ⁇ as the instantaneous speed of the pump is monitored and then given by regulating the pump current over the speed of the pressure given ⁇ where appropriate.
  • a single maximum pressure is stored, which should not be exceeded.
  • the invention is characterized by a method for Operator Op ben ⁇ a variable speed fluid pump, and a correspondent dierenden device that is appro ⁇ ge for carrying out the method.
  • An electrical drive current for the fluid pump is provided.
  • a maximum value for the drive current is cooperatege ⁇ provides that corresponds to the output side of the fluid pump with a maximum allowable pressure.
  • a threshold value for the Ansteu ⁇ erstrom is provided corresponding output side of the fluid pump with a further maximum ⁇ permeable pressure and which is specified differently depending on at least one boundary condition. The threshold is lower than the maximum value.
  • the fluid pump is activated for a maximum current with the threshold value of the actuation when a presence of the boundary condition was ⁇ telt ermit to limit the pressure on the output side of the fluid pump on egg NEN the constraint intended value.
  • the maximum value relates in the absolute highest allowable pressure for the system in which the speed ⁇ controlled fluid pump is located.
  • the maximum value for the drive current is used as a limiting parameter given ⁇ if to limit the system pressure in extreme cases to the maximum admissible ⁇ gen pressure. This makes it possible, for example, to save a mechanical overpressure valve for system protection.
  • the threshold value By the threshold value, it is possible for certain ⁇ ready for operation conditions which occur in the presence of the boundary conditions, in addition tongues for limiting the maximum value further limitation provided.
  • Dependent relationship of the boundary condition ⁇ as a plurality of constraints, the threshold value is specified which provides a more current limit to limit the system pressure in dependence on the boundary conditions relationship ⁇ as operating conditions to another maximum pressure.
  • the pressure given by the threshold is, is less than or equal to the pressure, which is predetermined by the maximum ⁇ value.
  • the pressure, which is predetermined by the threshold value is smaller than the pressure, which is predetermined by the maximum value.
  • a pressure limitation to pressures below the maximum permissible by the maximum value pressure is possible.
  • a pressure ⁇ limitation to pressures within the regular work area is possible.
  • Various boundary conditions are taken into account. It is possible to put a conventionally provided over ⁇ pressure valve by an intelligent map analysis to it ⁇ .
  • a local pressure relief without pressure sensor is mög ⁇ Lich.
  • a kennfeidgeconstitutede pressure control in the subsystem Flu ⁇ idpumpe and pump electronics is realized.
  • the fluid pump is in particular a fluid pump for a motor vehicle ⁇ .
  • the fluid pump is for example a Kraftstoffpum ⁇ pe of a fuel delivery system of a motor vehicle.
  • the provision of the threshold value comprises activating the fluid pump with the maximum value of the drive current. Subsequently, a minimum pressure on the output side of the fluid pump is determined after a predetermined period of time as a function of a current consumption of the fluid pump. For example, the time interval starts at the start of the
  • a working pressure is determined on the output side of the fluid pump after a further predetermined period of time in Depending ⁇ ness of the current consumption of the fluid pump.
  • the threshold value of the drive current is provided as a function of the determined working pressure. For example, the
  • Threshold set to the determined working pressure.
  • the control current is limited to the determined threshold value. Since ⁇ by the working pressure is limited. Alternatively, the
  • Threshold set to a value calculated from the working pressure.
  • the threshold is set to one Value that is 10% greater or less than the determined working pressure.
  • the threshold value is set unique to the system and example ⁇ example stored in a memory.
  • the boundary condition comprises at least one of: a predetermined pattern of a course of default values of the drive current; a time lapse; a time sequence of signals; an environmental value.
  • the ambient value is in particular an ambient temperature, which is determined, for example, on the circuit board of the pump controller.
  • Fluidtempe- the temperature of the temperature which it is ⁇ averages over the sensor on the control corresponds.
  • the viscosity of the fuel depends on the Tem ⁇ temperature.
  • the viscosity of the fuel also affects the power consumption of the fuel pump.
  • the power consumption is significantly influenced by increasing speeds.
  • the values can pay ⁇ to differences in Pumpenstromaufnähme of about 5 to 8% for small rotation and perform 8 to 18% for higher speeds. In some cases, differences of about 50% are achieved.
  • a possible paraffin separation of diesel fuel is it averages ⁇ by means of the temperature ⁇ turausificat.
  • the pump speed is then temporarily limited and / or a warning is given to the engine control so that it then adapts its behavior and the default value to the fuel pump.
  • the fluid pump is actuated at most with the maximum value after the fluid pump has been driven at the most with the threshold value of the drive current, if a default value for the drive current to a pre-specified value ⁇ changes.
  • a default value for the drive current to a pre-specified value ⁇ changes.
  • the driving of the pump fluid is at most ⁇ with the threshold timited inner ⁇ half of a predetermined period performed.
  • the Schwelwert as the maximum value for the predetermined time is ⁇ span beginning from the start time of the fluid pump set. After that, the maximum value is allowed as the maximum value and the Be ⁇ limitation on the Schwelwert is inactivated.
  • the driving of the fluid pump is performed at most with the threshold value of the drive current only within a predetermined temperature span. Thereforeswei ⁇ se limiting the drive current is used to the threshold value only at low temperatures. At temperatures above the predetermined temperature range or below the predetermined temperature range is limited only to the maximum value ⁇ .
  • the driving of the fluid pump is carried out with the maximum threshold value of the driving current only at pre ⁇ given default values of the driving current. Only in certain areas for the driving current, which is prescribed for example by a motor control or the pump electronics in depen ⁇ dependence of a print request, the advantages of the boundary condition is checked and, if appropriate, the on ⁇ control current is limited to the threshold value are.
  • Figure 1 is a schematic representation of a system according to embodiments and Figure 2 is a schematic representation of a current / speed diagram according to embodiments.
  • FIG. 1 shows a system 100, which in particular is part of a fluid delivery system of a motor vehicle.
  • system 100 is part of a diesel or diesel fuel supply system
  • the sys tem ⁇ 100 comprises a tank 101 to the fuel to spei ⁇ manuals.
  • a fluid pump 102 is provided.
  • the fluid pump 102 is a fuel pump in the embodiment.
  • the fuel pump 102 is provided to deliver the fuel from the tank 101.
  • the fuel pump 102 is a so-called prefeed pump, which can provide pressures of up to 8 bar on an output side 105 of the fuel pump 102.
  • the fuel pump 102 delivers the fuel, for example, to another pump 106, the higher the fuel
  • Pressed for example, up to 500 bar for gasoline and up to 3000 bar for diesel.
  • the fuel pump 102 is electrically connected to a device 103.
  • the device 103 is set up, the
  • the fuel pump 102 is a variable speed pump.
  • the device 103 is for example part of a Pum ⁇ pen Kunststoff réelles.
  • the fuel pump 102 is thus regulated locally and thereby relieving the engine control of the pressure limiting function is possible.
  • the exporting ⁇ approximately device 103 is part of the engine controller or distributed among several control units.
  • the apparatus 103 includes a temperature sensor 104 for He averaging ⁇ ambient temperature.
  • the temperature sensor 104 is provided on the circuit board of the device 103. Thus, the temperature can be evaluated easily and without additional costs due to an additional sensor ⁇ who.
  • FIG. 2 shows a current / speed diagram of the fuel pump 102.
  • the speed of the fuel pump 102 is plotted on the X axis.
  • On the Y axis is the current consumption of the power ⁇ fuel pump 102 is applied.
  • the parameter "speed" of the X-axis can be replaced in pumps with brushed motors according to Aus ⁇ exemplary embodiments by the parameter "pump voltage", especially if no speed determination is made via the Kommutatorstromrippel.
  • the arrow symbolizes ei ⁇ nen increasing system pressure.
  • the current consumption of the fuel ⁇ pump 102 corresponds according to embodiments with the system pressure.
  • a maximum value 201 for the control pressure is given before ⁇ .
  • the maximum value of 201 for the driving diert correspondent if the pump current is monitored so ⁇ as the speed of the fuel pump 102 with a maximum allowable pressure for the system 100, in particular at the output side 105., it is possible by controlling the pump current through the Rotation ⁇ number to limit the actual pressure in the system 100. In particular, the pressure is limited to the limit pressure, which corresponds to the maximum value 201 for the drive current.
  • the phase current or the current consumption of the fluid pump 102 increases with increasing pressure of the fuel.
  • the Variable speed fuel pump 102 is for the speed of a good relationship between the current pump current and the pressure in the system 100. This relationship is represented by the Sys ⁇ temdschreibe 203, 204, 205, 206 and 207.
  • the system pressures 203, 204, 205, 206 and 207 are stored, for example, in a map 200.
  • the speed of the fluid pump 102 is known in the device 103, since it is regulated in particular.
  • the maximum value 201 is ver ⁇ applies in the system 100 as a limiting parameter for limiting the system pressure in extreme cases, to values above the normal working pressures. Although the system pressure may rise above the normal operating pressures, it is limited to an upper limit specified by the maximum value 201 for the drive current. Thus, it is for example mög ⁇ Lich, layers to be galvanized to a mechanical pressure relief valve for system protection.
  • At least one further threshold value 202 is specified, in particular for small systems. According to further embodiments, two or more threshold values 202 are specified.
  • the threshold 202 and the threshold 202 are of different boundary conditions depen ⁇ gig.
  • the threshold value 202 for the drive current is below the maximum value 201 for the drive current.
  • the threshold 202 is in particular also within the Häbe ⁇ Empire.
  • the threshold 202 corresponds to a current limit of the power ⁇ fuel pump 102 depending on one or more Randbedingun ⁇ gen
  • the boundary conditions are especially one or more of:. Pattern of the default value, timing, time sequence of signals, ambient values.
  • the ambient values correspond in particular in particular an ambient temperature of the electronics, which was determined in ⁇ example by means of the temperature sensor 104.
  • the fuel pump 102 in particular ⁇ special according to a default value of the engine control.
  • a request to the fuel pump 102 is detected according to a specific delivery rate.
  • a request is detected in accordance with a maximum delivery rate.
  • the fuel pump 102 is started with the maximum possible control current.
  • a predetermined time after the start is detected, a minimum pressure on the basis of the current consumption of the motor fuel pump ⁇ 102nd
  • the time period is beispielswei ⁇ se 0.2 seconds after the start.
  • the minimum pressure is, for example, 2 bar.
  • a nominal working pressure is detected based on the current consumption of the fuel pump 102.
  • the additional period of time for example, 0.3 Se ⁇ customer after the start.
  • the nominal working pressure Example ⁇ as an average working pressure.
  • the nominal (mean) working pressure is between 4 and 5 bar.
  • the drive current is limited to the determined working pressure.
  • the drive current is limited to a radical derived from the detected working pressure value, ⁇ example, 10% larger or smaller than the working pressure detected.
  • the threshold value 202 is fixed. In particular, the threshold value 202 does not match the maximum value 201 for the extreme overpressure limitation.
  • the default signal that includes default values for the driving ⁇ current is monitored. The limitation of the drive current or the current consumption of the fuel pump 102 to the
  • Threshold 202 is canceled as soon as the default value changes by a certain amount, for example a decrease or increase of 5%.
  • the limitation of the drive current or the current consumption of the fuel pump 102 to the threshold value 202 is deactivated, in particular after a prescribed ne time span has expired.
  • the limitation to the threshold value 202 is activated after a certain period of time after the start in ⁇ . It will only become active again when a minimum ⁇ time, for example, 0.3 seconds back a default value is tektiert de- speaking ent ⁇ a standing fuel pump 102nd
  • a system ⁇ peraturbute component is used. This makes it possible to use the current or pressure limitation only at low temperatures or to adjust the threshold value 202 as a function of the ambient temperature.
  • the evaluation of the temperature allows consideration of the viscosity of the fuel.
  • the viscosity of the fuel also influences the power consumption of the fuel pump 102. Particularly in the case of flow pumps, the power consumption is significantly influenced by increasing rotational speeds.
  • the values for gan ⁇ pendent fuels can result in differences in the Pumpenstrom- intake of about 5 to 8% for low speeds and 8 to 18% lead for higher speeds here. In some cases, differences of about 50% are achieved.
  • the device 103 or the method makes it possible to replace a conventionally provided pressure relief valve by an intelligent evaluation of the characteristic map 200.
  • a local pressure limiting output side of the fuel pump 102 is realized without pressure sensor.
  • a kennfeidgeSysteme Druckbe ⁇ limitation is possible.
  • a pressure limit to pressures within the regular operating range of the fuel pump 102 is possible.
  • a pressure relief is realized at pressures below the norma ⁇ len overpressure stop, that is below the maximum ⁇ value 201.
  • the pressure control is carried out taking into account technicallyster boundary conditions, such as temperature, waveform of the setting signal, time or a combination ⁇ nation of boundary conditions.
  • a time-limited activation of the limitation to pressures within the working range below the threshold ⁇ half 202 is possible.
  • zusharm ⁇ Lich a temperature-dependent activation of the limited loading is possible limitation to pressures within the normal working range of the threshold un ⁇ ter endeavour 202nd
  • zusharm ⁇ Lich a limited by the setting signal activating the limitation to pressures within the working range below the threshold value 202 is possible.
  • the pressure limit within the normal operating range below the threshold value 202 is terminated, for example, depending on specific thresholds of the default value, timeout, temperature or a combination of the mentioned variables.
  • the method is carried out alone in the fuel pump electronics, for example. Alternatively, the method is executed, for example, distributed in the entire system or in the engine control alone.
  • the method minimizes the influence of the viscosity of the motor vehicle and thus increases the accuracy of the pressure limitation.
  • the influences of temperature on the viscosity of the motor vehicle, and indirectly the pressure limit can be minimized and thus the accuracy of the pressure limiting it ⁇ increased. It is also possible to reduce the system cost for the system 100 compared to conventional systems because in particular ⁇ sondere possible to dispense with a pressure sensor and / or a pressure relief valve.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

L'invention concerne un procédé permettant de faire fonctionner une pompe pour fluide (102) à réglage de la vitesse de rotation, qui comprend les étapes consistant à : - fournir un courant d'excitation électrique pour la pompe pour fluide (102), - fournir une valeur maximale (201) pour le courant d'excitation, qui correspond à une pression maximale admissible côté sortie de la pompe pour fluide (102), - fournir une valeur seuil (202) pour le courant d'excitation, qui correspond à une autre pression maximale admissible côté sortie de la pompe pour fluide (102) et qui est prédéfinie en fonction d'au moins une condition marginale, la valeur seuil (202) étant inférieure à la valeur maximale (201), - exciter la pompe pour fluide (102) au maximum avec la valeur seuil (202) du courant d'excitation si la présence de la condition marginale a été déterminée, afin de limiter la pression côté sortie de la pompe pour fluide (102) à une valeur prévue pour ladite condition marginale.
EP15788049.3A 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation Active EP3215741B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20200612.8A EP3795830B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation
EP20200570.8A EP3792491B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014222398.9A DE102014222398A1 (de) 2014-11-03 2014-11-03 Verfahren und Vorrichtung zum Betreiben einer drehzahlgeregelten Fluidpumpe
PCT/EP2015/075463 WO2016071277A1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation

Related Child Applications (4)

Application Number Title Priority Date Filing Date
EP20200612.8A Division EP3795830B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation
EP20200612.8A Division-Into EP3795830B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation
EP20200570.8A Division EP3792491B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation
EP20200570.8A Division-Into EP3792491B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation

Publications (2)

Publication Number Publication Date
EP3215741A1 true EP3215741A1 (fr) 2017-09-13
EP3215741B1 EP3215741B1 (fr) 2021-01-13

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
EP15788049.3A Active EP3215741B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation
EP20200612.8A Active EP3795830B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation
EP20200570.8A Active EP3792491B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP20200612.8A Active EP3795830B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation
EP20200570.8A Active EP3792491B1 (fr) 2014-11-03 2015-11-02 Procédé et dispositif permettant de faire fonctionner une pompe pour fluide à réglage de la vitesse de rotation

Country Status (4)

Country Link
US (1) US10876526B2 (fr)
EP (3) EP3215741B1 (fr)
DE (1) DE102014222398A1 (fr)
WO (1) WO2016071277A1 (fr)

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DE102015207705B3 (de) * 2015-04-27 2016-05-04 Continental Automotive Gmbh Verfahren zur Regelung eines Kraftstofffördersystems
DE102017107907A1 (de) 2017-04-12 2018-10-18 Volkswagen Aktiengesellschaft Verfahren zur Ansteuerung eines Kraftstofffördermoduls sowie Kraftstofffördermodul
US11867163B2 (en) * 2018-07-30 2024-01-09 Unicla International Limited Electric drive compressor system
BE1026577B1 (nl) * 2018-08-29 2020-03-30 Atlas Copco Airpower Nv Compressor of pomp voorzien van een sturing voor de regeling van een regelparameter en werkwijze voor de regeling daarbij toegepast
FR3092146B1 (fr) * 2019-01-24 2020-12-25 Continental Automotive Procédé de gestion d’une pompe à piston pour moteur thermique
DE102019110569A1 (de) * 2019-04-24 2020-10-29 Man Truck & Bus Se Verfahren und Vorrichtung zur Drehzahlbestimmung einer Pumpe
DE102021126752A1 (de) 2021-10-15 2023-04-20 Bayerische Motoren Werke Aktiengesellschaft Kühlmittelpumpe, Fahrzeug mit einer solchen und Verfahren zum Steuern einer Kühlmittelpumpe

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US10876526B2 (en) 2020-12-29
EP3792491A1 (fr) 2021-03-17
DE102014222398A1 (de) 2016-05-04
EP3215741B1 (fr) 2021-01-13
WO2016071277A1 (fr) 2016-05-12
EP3795830A1 (fr) 2021-03-24
US20170314548A1 (en) 2017-11-02
EP3792491B1 (fr) 2022-04-06

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