EP3847375A1 - Steuer-modul einer luftaufbereitungsanlage eines nutzfahrzeugs - Google Patents
Steuer-modul einer luftaufbereitungsanlage eines nutzfahrzeugsInfo
- Publication number
- EP3847375A1 EP3847375A1 EP19758627.4A EP19758627A EP3847375A1 EP 3847375 A1 EP3847375 A1 EP 3847375A1 EP 19758627 A EP19758627 A EP 19758627A EP 3847375 A1 EP3847375 A1 EP 3847375A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- connection
- module housing
- pneumatic
- housing
- control module
- 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- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/002—Air treatment devices
- B60T17/004—Draining and drying devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
- F15B13/0803—Modular units
- F15B13/0832—Modular valves
- F15B13/0842—Monoblock type valves, e.g. with multiple valve spools in a common housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
- F15B13/0803—Modular units
- F15B13/0846—Electrical details
- F15B13/085—Electrical controllers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
- F15B13/0803—Modular units
- F15B13/0846—Electrical details
- F15B13/0853—Electric circuit boards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
- F15B13/0803—Modular units
- F15B13/0846—Electrical details
- F15B13/0857—Electrical connecting means, e.g. plugs, sockets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
- F15B13/0803—Modular units
- F15B13/0846—Electrical details
- F15B13/086—Sensing means, e.g. pressure sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/048—Arrangements for compressed air preparation, e.g. comprising air driers, air condensers, filters, lubricators or pressure regulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/615—Filtering means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
- F15B2211/8855—Compressible fluids, e.g. specific to pneumatics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
Definitions
- the invention relates to a control module of an air conditioning system of a commercial vehicle and to such an air conditioning system.
- Control modules for air conditioning systems can be constructed differently to accommodate some or more functional parts of the electropneumatic air conditioning system.
- DE 10 333 610 B4 describes a module consisting of solenoid valves and an ECU, which is used to control the air conditioning and air suspension.
- DE 103 14 643 A1 describes a control device with solenoid valves for air suspension.
- DE 10 200 501 8888 B4 describes a valve construction in which a plurality of housings are connected to one another in a flange-like manner. This also includes solenoid valves for direct control of a circuit.
- DE 10 200 50 263 42 A1 describes a compressed air supply device with an electronic processing system which has a valve housing.
- a parking brake system module for supplying compressed air to a parking brake system is arranged on the valve housing via a flange connection.
- DE 10 2005 026 343 A1 describes a further air supply device with an electronic air treatment system which has a valve housing. se, for which a top is defined and comprises a dryer unit. At least one module is arranged laterally on the valve housing via at least one flange connection, so that the at least one flange connection provides an electrical and a pneumatic interface.
- valve housing is connected to an air suspension module via a flange connection, the flange connection providing an electrical and a pneumatic interface.
- DE 10 2006 034 785 A1 describes the formation of a compressed air preparation device with a housing in which circuit protection valves, an ECU and, if appropriate, sensors are accommodated.
- the invention is therefore based on the object to provide a control module for an air treatment system of a commercial vehicle, which can be trained with little effort, a compact structure and a simple connec tion of the relevant components enables and can be used for various air treatment plants.
- control module according to claim 1.
- the sub-claims describe preferred further developments.
- the control module according to the invention thus has two solenoid valves which are cast with their outer coils in a module housing made of a plastic material. Connection pins of the coils of the two solenoid valves protrude on a first side, in particular the top of the module housing and are electrically connected to a circuit carrier, which, for. B. can be a circuit board or PCB (printed circuit board).
- the circuit carrier is accommodated in a cover which is attached to the module housing.
- a plug connection for receiving a connection plug is formed in the module housing, in particular on the second side, that is to say in particular the underside of the module housing. Electrical plug pins of the plug connection extend through the module housing to the first side of the module housing, emerge from the first side of the module housing and - like the connection pins of the coils - are electrically contacted on the circuit carrier.
- the coils of the solenoid valves can be cast directly into the plastic material of the module housing, with the electrical plug connection can also be formed directly on the second side of the module housing, for.
- B. is formed in the module housing, a plug receptacle, which surrounds the electrical pins and is suitable for the positive reception of the connector. Simple electrical contactability is thus possible.
- the Mo module housing can be formed by z. B.
- the solenoid valves are suitably po sitioned, that is, with their connection pins projecting upwards, and the solenoid valves and the plug pins are subsequently cast into the plastic material of the module housing, so that the connection pins of the coils and the plug pins protrude freely towards the first side (top).
- the yoke of the two solenoid valves is advantageously cast with each.
- the electrical pins can z. B. be formed as straight pins which are cast with their central area in the module housing.
- the circuit carrier can, in particular, be pressed or plugged onto the connection pins of the two coils and onto the plug pins of the plug connection, for example with continuous press contacts of the circuit carrier, whereby a process-technically simple and safe, stable contact is achieved.
- the circuit carrier e.g. a printed circuit board is in a lid men, z. B. used or mechanically engaged, or cast in, if the lid is designed as an injection molded housing.
- the cover with the circuit carrier can then, for. B. be placed directly on the first side (top) of the module housing, so that the connection pins and plug pins engage in contacts on the printed circuit board, the connection pins and plug pins being pushed through by press contacts of the circuit carrier and who can thereby form the electrical contacts.
- the circuit carrier is first set up and contacted with the connection pins and pins, and then the cover is placed on and fastened to the module housing.
- the lid can e.g. B. have a lower edge which encircles the module housing, before geous with a sealing ring for sealing system in between.
- the microcontroller or the electronic control device can advantageously be mounted on the circuit carrier, ie in particular on its first or second side, so that the control module already has the magnet netvalve and also the process algorithms for the operating modes of the air treatment system.
- the electronic control device is thus securely received between the cover and the module housing, direct and safe contacting, in particular also stable against shocks, being able to be formed by the connecting pins.
- a mounting surface of the control module is formed directly as a side surface of the module housing, or as a partial area of a side surface.
- the control module with its module housing can thus be attached directly to an air dryer and connected pneumatically.
- pneumatic connections and the sealing system between the module housing and the air dryer housing can be formed when attaching.
- a pneumatic measuring connection can also be provided in order to use a pressure sensor to measure the pressure in a connected line, e.g. B. a before supply pressure or the pressure in a connected consumer circuit to measure.
- a pneumatic measuring connection on the The bottom or second side of the module housing is exposed downwards and extends upwards through the module housing to a pneumatic connection receptacle on the top or first side of the module housing, with the pressure sensor mounted and contacted on the circuit board attached to the pneumatic connection receptacle can be.
- the pneumatic measuring connection can in particular be formed on the mounting surface and thus be accommodated directly on the air dryer housing, and in turn it is reliably protected by this direct system.
- the module housing can be designed with a valve block receiving the solenoid valves and a connection part, the electrical plug connection for data communication and power supply being provided on the connection part, and preferably also the pneumatic measurement connection can.
- the connection part can be narrower than the valve block and thus offset on the underside or second side, which in turn protects the pneumatic plug-in connection and the pneumatic measuring connection.
- Fig. 1 is a side view of a control module according to an embodiment of the invention
- Fig. 2 shows a section through the control module of Figure 1 according to a
- FIG. 3 shows a section through a control module according to a further embodiment with recorded electronic Steuereinrich device
- FIG. 4 shows an electropneumatic circuit diagram of an air conditioning system with the control module according to one embodiment of the invention
- FIG. 5 shows an electropneumatic circuit diagram of an air conditioning system with the control module according to a further embodiment
- Fig. 6 shows the air treatment system according to a hardware training.
- a control module 1 has a module housing 2 formed as an injection molded body and a cover 3.
- a first solenoid valve 4 and a second solenoid valve 14 are poured in.
- the first solenoid valve 4 has a first coil 5, which is generally wound from a first copper wire, the first coil 5 being contacted via first connection pins 7, 8.
- a first armature 9 is accommodated in the first coil 5 and is partially adjustable by the magnetic field of the first coil 5.
- the first solenoid valve 4 generally has a first yoke 10 for closing the first magnetic field of the first coil 5, the first yoke 10 being visible in the section in FIG. 2 and generally extending to above and below the first coil 5 .
- the second solenoid valve 14 accordingly has a second coil 15 made of a second copper wire, second connection pins 17, 18 and a second fitting 19 accommodated in the second coil 15, the second Magnetic field of the second coil 15 is closed accordingly by a second yoke 20.
- the two coils 5, 15 and the two yokes 10, 20 are accommodated in the plastic material of the module housing 3, the fittings 9 and 19 being correspondingly partially adjustable in the coils 5, 15.
- the connection pins 7, 8, 17, 18 protrude from an upper side 2a of the module housing 2.
- an electrical plug connection 12 is formed in the module housing 2, which has a plug receptacle 22, for example made of the plastic material of the module housing 2.
- the pins 24 protrude according to Figure 2 through the module housing 2 and emerge from the top 2a.
- a pneumatic measuring connection 26 for a pressure sensor 32 is further formed, the pneumatic measuring connection 26 z. B. has a round cross-section and extends from the bottom 2b of the module housing 2 through the module housing 2 to the top 2a and on the top 2a accordingly forms a receiving opening 27 to which the pressure sensor 32 is connected.
- the cover 3 can, in particular, in turn be designed as a cast housing, for example as an injection molded part, or else as a molded part made of plastic.
- a printed circuit board 28 serving as a circuit carrier is covered or protected by the cover 3.
- the circuit board 28 can be injected accordingly on its top 28a and its soflä surfaces; alternatively, the circuit board 28 is retrofitted into the cover 3.
- the circuit board 28 takes the connection pins 7, 8; 17, 18 of the two solenoid valves 4 and 14, the connecting pins 7,
- 17, 18 inserted into the printed circuit board 28 can preferably be inserted into press contacts of the printed circuit board 28; alternatively, they can also be soldered to contacts on the printed circuit board 28.
- the plug pins 24 of the electrical plug connector 12 are also received on the printed circuit board 28, i.e. inserted, inserted and / or soldered.
- the pressure sensor 32 is mounted on the underside 28b of the printed circuit board 28 and electrically contacted, the pressure sensor 32 protruding into the connection receptacle 27 of the module housing 22 and there z. B. is sealed sealed by seals, so that the pressure sensor 32 can measure a pressure at the pneumatic measuring port 26, particularly for measuring the system pressure or the pressure in a connected consumer circuit.
- the lid 3 advantageously encompasses the module housing 2, i. H. it projects with an outer edge 3c around the module housing 2, preferably a seal, e.g. B. a sealing ring 33 for sealing the connection between the top 2a of the module housing 2 and the bottom 3b of the cover 3 is provided.
- the module housing 2 preferably has a valve block 11 a on the left in FIGS. 1 to 3, into which the solenoid valves 4, 14 are cast, and a right connection part 11 b on which the electrical plug connection 12 and the pneumatic measurement connection 26 are trained.
- the connection part 11 b is slimmer than the valve block 1 1 a, so that the connections 12, 26 are offset and are thereby protected.
- a mounting surface 2c which can be seen in FIG. 1, is formed, which thus represents a side surface of the essentially cuboid left region of the module housing 2.
- the solenoid valves advantageously protrude 4, 14, for example with a first pneumatic connection 36 and a two-th pneumatic connection 37 of their inner fittings 9, 19 beyond the mounting surface 2c, wherein in the pneumatic connections 36, 37 z. B. rubber seals 36a, 37a are attached.
- An air dryer 40 shown in FIGS. 4 and 6 is connected to the mounting surface 2c, the air dryer housing 42 of which is attached directly to the mounting surface 2c, so that the solenoid valves 4, 14 can accordingly be connected directly in the air dryer 40.
- an electronic control unit (microcontroller) 35 is also mounted on the circuit board 28, i.e. be fixed and electrically contacted.
- the electronic control device 35 is used here for control, among other things.
- the solenoid valves 4 and 14 it also reads a pressure measurement signal from the pressure sensor 32 and is connected via the pins 24 to a bus system and an electrical power supply of the vehicle.
- an electrical connector 60 is inserted into the connector 12 as a CAN bus connection and for the electrical power supply.
- the control module 1 of the embodiments of Figures 1 to 3 thus already enables the necessary electrical and electropneumatic functions, ie the switching of the solenoid valves 4, 14 to initiate various operating modes of an air conditioning system 50 of a vehicle, the data communication via a bus system and the electrical power supply and, if necessary, a pneumatic pressure measurement.
- an air conditioning system shown in FIG. 6 is thus formed as a block, which is compact and also ensures a high level of security due to the lack of exposed wiring.
- the control module 1 is attached directly to the air dryer housing 42, on which an air dryer cartridge 44 can also be replaced. sets is, e.g. B. via a twist lock or bayonet lock.
- a silencer 52 is also connected for a common air outlet.
- FIGS. 4 and 5 show electropneumatic air treatment systems 50, 51 in which the control module 1 is used:
- the air treatment system 50 is provided for connecting a compressor 55 and has the first solenoid valve 4, the second solenoid valve 14 and the air dryer 40 - indicated here - with a check valve 53, a throttle 54 and a ventilation valve (purge Valve) 56.
- the compressor 55 is connected to a compressed air inlet 50a and conveys compressed air into a compressed air inlet 50a of the air treatment system 50 in the conveying mode.
- the compressed air becomes compressed air in the conveying mode through the air dryer cartridge 44 and the check valve 53 Output 50b to connected consumer circuits and possibly a compressed air supply.
- the first solenoid valve 4 serves here as a regeneration solenoid valve; the second solenoid valve 14 serves here as a governor solenoid valve or control solenoid valve; in principle, however, the two solenoid valves 4, 14 of FIGS. 1 to 3 can also be provided in the reverse arrangement here.
- the electronic control device 35 outputs electrical control signals to the two solenoid valves 4, 14, so that they switch over accordingly.
- the regeneration solenoid valve 4 is switched to its open position and enables a regeneration flow from the compressed air outlet 50b through the open regeneration solenoid valve 4 and the throttle 54 as well as the air dryer cartridge 44 and the opened vent valve 56 to a ventilation valve. Drain 50c.
- the ECU 35 switches the governor solenoid valve (control solenoid valve 14) accordingly, so that compressed air from the compressed air outlet 50b through the opened control solenoid valve 14 via an unloader output 50d as a pneumatic control signal. will give that turns off the compressor 55. Furthermore, the venting valve (purge valve) 56 is switched into its open position via the open control solenoid valve 14 (governor solenoid valve), so that the compressed air passed through the air dryer cartridge 44 via the open shutoff valve 56 to the Ventilation output 50c can be directed.
- the use of the control module 1 in the air treatment system 51 of FIG. 5 is also possible.
- the first solenoid valve 4 and the second solenoid valve 14 are both designed as 3/2-way solenoid valves, with the functionality of the components shown corresponding to the air treatment system 50 in FIG. 4. In contrast to FIG controlled by the regeneration solenoid valve 4.
- microcontroller first pneumatic connection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018121384.0A DE102018121384A1 (de) | 2018-09-03 | 2018-09-03 | Steuer-Modul einer Luftaufbereitungsanlage eines Nutzfahrzeugs |
| PCT/EP2019/070852 WO2020048696A1 (de) | 2018-09-03 | 2019-08-02 | Steuer-modul einer luftaufbereitungsanlage eines nutzfahrzeugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3847375A1 true EP3847375A1 (de) | 2021-07-14 |
Family
ID=67742359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19758627.4A Withdrawn EP3847375A1 (de) | 2018-09-03 | 2019-08-02 | Steuer-modul einer luftaufbereitungsanlage eines nutzfahrzeugs |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20210323529A1 (de) |
| EP (1) | EP3847375A1 (de) |
| CN (1) | CN112840132A (de) |
| DE (1) | DE102018121384A1 (de) |
| WO (1) | WO2020048696A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3792535A1 (de) * | 2019-09-12 | 2021-03-17 | A. Raymond et Cie | Durchflussregelventil und system zur reinigung einer fahrzeugoberfläche |
| US11906074B2 (en) * | 2021-06-30 | 2024-02-20 | Citic Dicastal Co., Ltd. | Electric control valve detection device and electric control valve signal detection method |
| CN115342995A (zh) * | 2022-07-13 | 2022-11-15 | 郑州赛川电子科技有限公司 | 一种电池包防凝露气体检测控制装置及其安装方法 |
| CN115306786B (zh) * | 2022-09-29 | 2022-12-23 | 烟台中宇航空液压有限公司 | 一种电液伺服阀 |
| CN116852932B (zh) * | 2023-07-07 | 2024-06-21 | 山东泰展机电科技股份有限公司 | 智能分配终端及具有智能分配终端的空气泵 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10036086A1 (de) * | 1999-08-25 | 2001-03-15 | Continental Teves Ag & Co Ohg | Elektrische Verbindung von Aktuatoren oder Sensoren mit Kontakten eines Schaltungsträgers und Bremsdruckregelvorrichtung oder aktives Feder-oder Dämpfungssystem sowie Gehäuse für die Bremsdruckregelvorrichtung oder das aktive Feder -oder Dämpfungssystem |
| KR20030075653A (ko) * | 2002-03-20 | 2003-09-26 | 주식회사 만도 | 전자제어식 브레이크 시스템용 전자제어유닛의 흡배기장치 |
| DE10310083A1 (de) * | 2002-09-03 | 2004-03-11 | Mitsubishi Denki K.K. | Druckregelungsvorrichtung für ein Fahrzeug |
| DE10245815A1 (de) * | 2002-10-01 | 2004-04-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Druckluftsteuervorrichtung und Luftfederungsanlage für ein Fahrzeug |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09273651A (ja) * | 1996-04-03 | 1997-10-21 | Smc Corp | パイロット式電磁弁 |
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2019
- 2019-08-02 US US17/273,161 patent/US20210323529A1/en not_active Abandoned
- 2019-08-02 EP EP19758627.4A patent/EP3847375A1/de not_active Withdrawn
- 2019-08-02 CN CN201980056330.3A patent/CN112840132A/zh not_active Withdrawn
- 2019-08-02 WO PCT/EP2019/070852 patent/WO2020048696A1/de not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112840132A (zh) | 2021-05-25 |
| WO2020048696A1 (de) | 2020-03-12 |
| DE102018121384A1 (de) | 2020-03-05 |
| US20210323529A1 (en) | 2021-10-21 |
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