EP3247603A1 - Dispositif et procédé d'alimentation d'un véhicule utilitaire en air comprimé - Google Patents

Dispositif et procédé d'alimentation d'un véhicule utilitaire en air comprimé

Info

Publication number
EP3247603A1
EP3247603A1 EP16701153.5A EP16701153A EP3247603A1 EP 3247603 A1 EP3247603 A1 EP 3247603A1 EP 16701153 A EP16701153 A EP 16701153A EP 3247603 A1 EP3247603 A1 EP 3247603A1
Authority
EP
European Patent Office
Prior art keywords
pressure
valve
compressed air
controlled valve
controlled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16701153.5A
Other languages
German (de)
English (en)
Inventor
Levente Balogh
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.)
Knorr Bremse Systeme fuer Nutzfahrzeuge GmbH
Original Assignee
Knorr Bremse Systeme fuer Nutzfahrzeuge 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 Knorr Bremse Systeme fuer Nutzfahrzeuge GmbH filed Critical Knorr Bremse Systeme fuer Nutzfahrzeuge GmbH
Publication of EP3247603A1 publication Critical patent/EP3247603A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66Electrical control in fluid-pressure brake systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66Electrical control in fluid-pressure brake systems
    • B60T13/68Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/683Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66Electrical control in fluid-pressure brake systems
    • B60T13/68Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/686Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/002Air treatment devices
    • B60T17/004Draining and drying devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/002Air treatment devices
    • B60T17/008Silencer devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/02Arrangements of pumps or compressors, or control devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18Safety devices; Monitoring
    • B60T17/22Devices for monitoring or checking brake systems; Signal devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/064Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam with devices for saving the compressible medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04Special measures taken in connection with the properties of the fluid
    • F15B21/041Removal or measurement of solid or liquid contamination, e.g. filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04Special measures taken in connection with the properties of the fluid
    • F15B21/048Arrangements for compressed air preparation, e.g. comprising air driers, air condensers, filters, lubricators or pressure regulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/80Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/61Secondary circuits
    • F15B2211/611Diverting circuits, e.g. for cooling or filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/63Electronic controllers
    • F15B2211/6303Electronic controllers using input signals
    • F15B2211/6306Electronic controllers using input signals representing a pressure
    • F15B2211/6309Electronic controllers using input signals representing a pressure the pressure being a pressure source supply pressure

Definitions

  • the invention relates to a device or a method for supplying a commercial vehicle with compressed air according to the preamble of claim 1 or the preamble of claim 9.
  • a compressor is provided, which is driven by the engine of the vehicle and normally runs along constantly.
  • an accumulator is still provided, which is filled with excess compressed air.
  • the pressure accumulator is filled and has a predetermined target pressure, compressed by the compressor, just unneeded compressed air is blown into the environment, so that the compressor operates without back pressure practically idle.
  • the initiation of this process is usually carried out via a control output, which is correspondingly pressure-loaded.
  • the braking system is divided into at least two circles in modern commercial vehicles.
  • the entire compressed air system even operates four circuits: two circuits for the brake system, one circuit for the parking brake and one circuit for other equipment such as the suspension.
  • Each of these compressed air circuits contains its own pressure accumulator.
  • the distribution of compressed air to the four circuits via a four-circuit protection valve, which ensures that in a pressure loss in one of the circles, the other circles can be operated.
  • the control of the compressed air supply system usually takes over an electronic control, which picks up the information necessary for the control via different sensors. To control the system then controlled by the electronic control electromagnetic valves are used. Furthermore, pressure-controlled valves are usually still necessary to control all functions.
  • the object of the invention is to design a device and a method for supplying a commercial vehicle with compressed air such that costs can be saved without neglecting safety.
  • the simplest possible pressure-controlled valve should be used.
  • a 2/2-valve in question ie a valve with two ports (in addition to the switching port on which the switching pressure is applied) and two switching states.
  • the two connections are either connected together (open position) or the connection between the two connections is disconnected (closed position).
  • a switching state the rest position, which occupies the pressure-controlled valve when a pressure applied to the switching port, which is smaller than the switching pressure. If the pressure applied to the switching port is increased to a value above the switching pressure and the valve is thereby activated, the valve switches to the other switching state.
  • a pressure controlled 2/2 valve in which the connection between the two ports in the non-actuated idle state of the pressure-controlled valve is open.
  • the valve is in the open position when the pressure at the outlet to the at least one accumulator is below the switching pressure, which is also about 1 bar less than the maximum pressure here. Above the switching pressure, the valve closes.
  • a pressure-controlled 2/2 valve does not necessarily have to be used.
  • valves with three terminals but also only two switching states are constructed in a similar way to the electromagnetic valve, but is not controlled electrically directly by the electronic control, but rather by the pressure applied to the switching connection. Since this pressure is again controlled by the electronic control via a pressure sensor, the electronic control indirectly influences the switching state of the pressure-controlled valve.
  • connection between two ports is open in the non-actuated idle state of the pressure-controlled valve with one of the two ports connected to the blow-off port while the other port communicates with the side of the filter-drying cartridge opposite the compressed-air port.
  • the connection between two ports is opened in the non-actuated idle state of the pressure-controlled valve, one of the two ports being connected to the pressure control output.
  • the other of the two ports is also connected in this rest position with the side opposite the compressed air inlet side of the filter-drying cartridge.
  • the switching state of the pressure-controlled valves in the depressurized state (not controlled idle state) is stabilized by spring force.
  • a spring is provided which acts against the switching pressure.
  • the force of the spring is designed so that acting on the switching port pressure, which is above the switching pressure, overcomes the spring force and the valve switches to its selected position. The strength of the spring is therefore crucial for the setting of the switching pressure.
  • a device for supplying a commercial vehicle with compressed air is operated at a certain target pressure, which depends on various conditions.
  • this target pressure is not to be understood as a fixed value but rather as an area between whose upper and lower limits the pressure in the device can vary.
  • a regeneration of the filter-drying cartridge is initiated by switching an electromagnetic valve above the upper limit or below the lower limit of the desired pressure to a state in which the compressed air generated by the compressor is blown into the environment and in which a pressure-controlled valve is simultaneously switched to a state in which the outlet to the at least one pressure accumulator is in communication with the side of the filter-drying cartridge opposite the compressed-air inlet. In this way, only one controlled by the electronic control electromagnetic valve is needed.
  • the setpoint pressure In order to initiate the regeneration, the setpoint pressure must then be briefly exceeded or exceeded. This deviation from the target pressure is used to bring a pressure-controlled valve in a switching state, which allows in combination with the switching position of the electromagnetic valve, the regeneration of the filter-drying cartridge. For the regeneration of the filter drying cartridge clean and dry compressed air is needed. This compressed air is removed from the at least one accumulator. The regeneration is carried out with compressed air from a pressure accumulator via a pressure-controlled valve, whereby the pressure-controlled valve is switched at a pressure which is between 0.5 and 2 bar below the maximum pressure. This range ensures that the method according to the invention can be carried out in two variants.
  • FIG. 1 shows a schematic view of the pneumatic construction of a device according to the invention in three different switching states
  • FIG. 2 shows a second embodiment of the device according to the invention
  • FIG. 3 shows a further embodiment
  • Fig. 5 is a fifth
  • Fig. 6 shows a sixth embodiment of the invention.
  • the compressed air system of a commercial vehicle usually has a compressor, the supply device treated here, a multi-circuit protection valve and the various compressed air consumer circuits, most of which each contain its own pressure accumulator. Often, a separate accumulator is provided for the regeneration of a filter-drying cartridge, so that for the necessary regeneration not another safety-related pressure accumulator must be claimed.
  • the compressed air generated by the compressor is either supplied to the supply device or blown into the environment when it is not needed at the moment and the accumulator (s) are filled. This process is controlled by a pressure control output which connects the supply device to the compressor.
  • the connection between the supply device and the multi-circuit protection valve is simply referred to as output to the pressure accumulator for reasons of simplicity and clarity.
  • FIG. 1 The basic structure of the compressed air supply according to the invention is shown in FIG.
  • the control of the supply is taken over by the electronic control 1. This receives measured values from the pressure sensor 2, which determines the pressure in the output to the accumulator 7.
  • the electronic control 1, the electromagnetic 3/2 valve 3 is driven. Via this valve, either the pressure control output 16 is connected to the blow-off output 6 or to the output to the pressure accumulator 7.
  • the first pressure-controlled 2/2-valve 8 is controlled via the pressure prevailing in the output to the pressure accumulator 7.
  • the switching pressure at which the valve changes from a first switching state to a second switching state should be approximately 1 bar below the nominal pressure of the device.
  • the compressed air inlet 4 is supplied by the compressor, not shown here.
  • the incoming compressed air is passed through the filter-drying cartridge 5.
  • About the second Check valve 12 then passes the cleaned and dried compressed air in the output to the accumulator 7.
  • Near the filter-drying cartridge can be arranged another, not shown here sensor, which determines the air volume and passes it to the electronic control 1, which filters Drying Cartridge happens.
  • All three valves have two switching states: a neutral position in which they are pressed by a spring and a controlled position in which they are pressed either by an electromagnetic force (solenoid) or by pneumatic force (compressed air). If both the electromagnetic valve 3 and the pressure-controlled valves 8 and 9 are in their activated position, regeneration of the filter-drying cartridge 5 can be carried out. In this case, compressed air flows from a pressure accumulator, not shown here via the output to the pressure accumulator 7, the electromagnetic valve 3, the first pressure-controlled valve 8, the first check valve 10 and the throttle 1 1 to the filter drying cartridge 5. It penetrates the fil - ter-drying cartridge 5 against the usual direction and is discharged via the second pressure-controlled valve 9 and the blow-off 6 in the environment. In the passage through the filter-drying cartridge 5 contrary to the usual direction adhering dirt particles are taken in the filter material and absorbed adsorbed in the drying granules moisture.
  • the solenoid valve 3 When the compressed air generated by the compressor is needed, the solenoid valve 3 is in the position shown in Fig. 1A. Also, the first pressure-controlled valve 8 is in the position shown.
  • the pressure control output 16 is coupled via the electromagnetic valve 3 to the blow-off 6 and is therefore not pressurized. If no regeneration of the filter-drying cartridge 5 is performed, the electromagnetic valve 3 remains until reaching the upper limit of the target pressure in the position shown. About 1 bar below the upper limit of the target pressure is applied to the switching connection of the first pressure-controlled valve 8, the predetermined switching pressure, which moves the first pressure-controlled valve 8 in the activated position. Upon reaching the upper limit of the target pressure, the first pressure-controlled valve 8 is therefore closed.
  • FIG. 3 shows the possibility of using a first pressure-controlled 3/2 valve 14 instead of a first pressure-controlled 2/2 valve 8 or 13.
  • This valve has as well as the electromechanical valve 3 three connections and two switching states.
  • the port which is connected to the first check valve is vented via the blow-off port 6.
  • This state of the device according to the invention is approximately equal to the state of the device in Fig. 2.
  • the function corresponds to the device described in Fig. 2. It should therefore not be explained again at this point.
  • the second pressure-controlled valve 9 is not controlled via the first pressure-controlled valve 8, but directly via the electromagnetic valve 3.
  • the pressure prevailing in the outlet to the accumulator 7 prevails at the switching connection as soon as the electromagnetic valve 3 is switched.
  • this type of control of the second pressure-controlled valve also in the embodiments shown in Figures 2 to 4.
  • the embodiment of the control of the first pressure-controlled valve shown in Fig. 6 can be transferred to all previously described embodiments.
  • the switching port of the first pressure-controlled valve is not directly to the output to the pressure accumulator 7, but connected to the pressure control output 16 and can be brought in this way always in the necessary for the regeneration of the filter drying cartridge 5 switching state, even if the electromagnetic valve 3 is switched.
  • FIG. 6 shows the control of the second pressure-controlled valve provided in FIG. 5, but the control shown in FIGS. 1 to 4 is also possible here.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Drying Of Gases (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

L'invention concerne un dispositif d'alimentation d'un véhicule utilitaire en air comprimé. Ce dispositif comprend une commande électronique (1) qui est reliée à au moins un capteur (2), une entrée d'air comprimé (4) et une sortie d'air comprimé (16), qui sont reliées chacune à un compresseur, une sortie de soufflage (6), une cartouche de filtration et de séchage (5), une sortie menant à au moins un accumulateur de pression (7) et une soupape électromagnétique (3) pouvant être commandée par la commande électronique (1). Selon l'invention, une soupape commandée par pression (8 ; 13 ; 14 ; 15) est présente, dont l'état de commutation dépend, directement ou en liaison avec l'état de commutation de la soupape électromagnétique (3), de la pression dans la sortie menant au ou aux accumulateurs de pression (7), et laquelle peut occuper un état de commutation dans lequel la sortie menant au ou aux accumulateurs de pression (7) est reliée par la soupape électromagnétique (3) à la cartouche de filtration et de séchage (5) sur le côté opposé à l'entrée d'air comprimé (4).
EP16701153.5A 2015-01-23 2016-01-21 Dispositif et procédé d'alimentation d'un véhicule utilitaire en air comprimé Withdrawn EP3247603A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015000893.5A DE102015000893B4 (de) 2015-01-23 2015-01-23 Vorrichtung und Verfahren zum Versorgen eines Nutzfahrzeugs mit Druckluft
PCT/EP2016/051202 WO2016116546A1 (fr) 2015-01-23 2016-01-21 Dispositif et procédé d'alimentation d'un véhicule utilitaire en air comprimé

Publications (1)

Publication Number Publication Date
EP3247603A1 true EP3247603A1 (fr) 2017-11-29

Family

ID=55182327

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16701153.5A Withdrawn EP3247603A1 (fr) 2015-01-23 2016-01-21 Dispositif et procédé d'alimentation d'un véhicule utilitaire en air comprimé

Country Status (5)

Country Link
EP (1) EP3247603A1 (fr)
CN (1) CN107206992B (fr)
BR (1) BR112017014520A2 (fr)
DE (1) DE102015000893B4 (fr)
WO (1) WO2016116546A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106693580A (zh) * 2016-12-29 2017-05-24 无锡艾迅自动化科技有限公司 一种压缩空气的过滤器不间断切换装置
DE102017129908A1 (de) * 2017-12-14 2019-06-19 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Anordnung für ein Nutzfahrzeug
DE202018104403U1 (de) 2018-07-31 2018-08-31 Manitowoc Crane Group France Sas Druckluft-Trocknungsvorrichtung
JP7483672B2 (ja) * 2019-02-25 2024-05-15 ナブテスコオートモーティブ株式会社 空気供給システム、空気供給システムの制御方法、及び空気供給システムの制御プログラム
CN114604218B (zh) * 2022-03-16 2022-11-11 东风商用车有限公司 一种空气干燥器、气制动控制系统和车辆
EP4265494B1 (fr) 2022-04-21 2025-07-02 ZF CV Systems Global GmbH Unité de traitement d'air, système de gestion d'air, système pneumatique et véhicule

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835491C2 (de) * 1998-08-06 2000-05-25 Continental Ag Niveauregeleinrichtung für Fahrzeuge mit Luftfedern
DE10064395C2 (de) * 2000-12-21 2002-11-14 Continental Ag Niveauregelanlage für ein Kraftfahrzeug
DE102008056322A1 (de) 2008-11-07 2010-05-12 Wabco Gmbh Steuereinrichtung für eine Druckluftaufbereitungseinrichtung eines Fahrzeuges, Druckluftaufbereitungseinrichtung sowie Verfahren zu deren Steuerung
DE102011109500A1 (de) * 2010-12-16 2012-06-21 Wabco Gmbh Druckluftversorgungsanlage, pneumatisches System und Verfahren zum Betreiben einer Pneumatikanlage
DE102010054699A1 (de) * 2010-12-16 2012-06-21 Wabco Gmbh Druckluftversorgungsanlage und pneumatisches System
DE102011121755A1 (de) * 2011-12-21 2013-06-27 Wabco Gmbh Luftfederungsanlage eines Kraftfahrzeugs und Verfahren zu deren Steuerung
DE102012001736A1 (de) * 2012-01-31 2013-08-01 Wabco Gmbh Druckluftversorgungsanlage, pneumatisches System und Verfahren zum Betreiben einer Druckluftversorgungsanlage bzw. eines pneumatischen Systems
EP3010772B2 (fr) * 2013-06-19 2024-08-28 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Dispositif de commande permettant de commander les freins d'une combinaison entre un véhicule tracteur et une remorque

Also Published As

Publication number Publication date
CN107206992B (zh) 2020-03-17
DE102015000893B4 (de) 2023-07-13
BR112017014520A2 (pt) 2018-01-23
DE102015000893A1 (de) 2016-07-28
WO2016116546A1 (fr) 2016-07-28
CN107206992A (zh) 2017-09-26

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