EP4133981A1 - Système et procédé de commande en fonction de l'application des composants système - Google Patents

Système et procédé de commande en fonction de l'application des composants système Download PDF

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Publication number
EP4133981A1
EP4133981A1 EP21190974.2A EP21190974A EP4133981A1 EP 4133981 A1 EP4133981 A1 EP 4133981A1 EP 21190974 A EP21190974 A EP 21190974A EP 4133981 A1 EP4133981 A1 EP 4133981A1
Authority
EP
European Patent Office
Prior art keywords
application
dust
turbine
operating parameter
negative 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.)
Pending
Application number
EP21190974.2A
Other languages
German (de)
English (en)
Inventor
Lionel Barbier
Eugen Weit
Anna Mahr
Baris Yakut
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Priority to EP21190974.2A priority Critical patent/EP4133981A1/fr
Publication of EP4133981A1 publication Critical patent/EP4133981A1/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0095—Suction cleaners or attachments adapted to collect dust or waste from power tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/20—Means for cleaning filters
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805—Parameters or conditions being sensed
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
    • A47L9/2842—Suction motors or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering

Definitions

  • the invention relates to a system that comprises at least a first device for carrying out an application and a second device for removing dust that occurs when carrying out the application as system components, with at least one system component being controlled depending on the application of the first device .
  • the invention relates to a method for the application-dependent control of system components of such a system, the system comprising a first device, for example a machine tool, and a second device, for example a suction device, the second device depending on an application of the first device is operated.
  • Vacuum cleaners are often used on construction sites to suck up or suck in dirt particles in the form of dust, drilling dust or the like.
  • a vacuum is generated inside the vacuum cleaner by means of a turbine.
  • the negative pressure is used via a hose connected to the vacuum cleaner to suck up dirt particles and transport them to a collection container on the vacuum cleaner.
  • work systems are known in the prior art, which include, for example, a machine tool and a vacuum cleaner.
  • the vacuum cleaner in such a system can be used to suck up the dust generated during the work of the machine tool.
  • the dust that occurs on construction sites is often harmful to health, so that certain dust extractor classes in relation to the vacuum cleaner of the system are prescribed for various surfaces to be processed with the machine tool, such as concrete, masonry, stone or the like. This is intended to ensure that as much so-called primary dust as possible is eliminated during the uses or applications to be carried out with the machine tool, for example by the dust being collected or bound in the dust extractor.
  • Primary dust is the dust that occurs during certain work with a machine tool in the area of a tool of the machine tool.
  • so-called air cleaners are used to clean the ambient air on construction sites.
  • the ambient air of a work system made up of a vacuum cleaner and machine tool is in particular the breathing air of a user of such a work system
  • the dust inside the air cleaner being separated from the sucked-in air by various filter inserts in order to reduce the dust exposure of the user of the work system.
  • a corresponding operating method for a work system is to be specified, with the work system comprising at least one machine tool and one vacuum cleaner.
  • a system comprising at least a first device for carrying out an application and a second device for removing dust as system components, with the dust being produced when the application is carried out, with at least one system component is controlled depending on the application of the first device.
  • the proposed system preferably represents a system for the application-dependent control of its system components.
  • system for the application-dependent control of its system components preferably means in the context of the invention that at least one system component of the proposed system can be controlled depending on an application of a system component. This can be that system component of the system that executes the application, in particular the first device. However, it is particularly preferred within the meaning of the invention that a system component is controlled depending on an application of the other system component.
  • the second device can be controlled as a function of the application that is started or carried out by the first device of the proposed system.
  • the control of at least one of the devices of the proposed system as a function of an application is preferably also referred to as "application-dependent control" within the meaning of the invention.
  • application of the first device preferably means in the sense of the invention that it is the application that is executed or carried out by the first device of the proposed system.
  • the wording "removal of dust” preferably means in the context of the invention that dust is sucked up from a specific location, for example a substrate or an object or item.
  • the formulation can preferably also mean that the dust is removed from the ambient air.
  • the removal of dust from a substrate, object or item is preferably carried out with a vacuum cleaner, while the removal of dust from the air surrounding the system is preferably carried out with an air cleaning device.
  • vacuum cleaners and air cleaning devices represent suction devices within the meaning of the invention and can be second devices of the proposed system.
  • the invention preferably represents an application-dependent, adaptive parameter control for a system device for reducing dust exposure of a system user.
  • the first device of the system can be a drill, for example, with the first device or the first system component within the meaning of the invention preferably also being referred to as a "working device " referred to as.
  • the tool of the proposed system is preferably set up to carry out an application such as "drilling", “grinding", "sawing” or the like.
  • the working device preferably has a tool, such as a drill, a chisel, a grinding or cutting disk or a saw blade.
  • the working device can be a machine tool or a hand-held machine tool.
  • the second device of the system can be, for example, but not limited to, a vacuum cleaner, a dust extractor, or an air purification device.
  • the second device or the second system component is preferably also referred to as a "suction device" within the meaning of the invention.
  • the suction device of the proposed system is preferably set up to remove dust that arises when carrying out the application, for example from the ambient air of the system or from a borehole or from a worked surface.
  • the system is set up to recognize the application of the first device and to set the operating parameters of the second device according to the recognized application of the first device.
  • the application-dependent controlled system component is set up to recognize the application of the first device, with this recognition taking place, for example, using measured values that are determined in the area of the second device of the proposed system.
  • the system component controlled as a function of the application is preferably the second device, ie in particular a suction device such as a vacuum cleaner or an air cleaning device.
  • the application-dependent controlled system component is preferably also set up to set at least one operating parameter of the second device depending on the recognized application of the first device. This setting is preferably carried out automatically or automatically.
  • the invention enables the extraction of the primary dust mentioned at the outset, with this primary dust advantageously being able to be extracted directly at the point of origin.
  • the point of origin preferably coincides with the tool of the first device of the proposed system, ie for example with a drill, a chisel and/or a cutting or grinding wheel.
  • the advantage of extracting the primary dust directly at the point of origin is that this does not lead to an unwanted carry-over of the dust.
  • an undesirable accumulation of dust on the floor or on other objects can be avoided particularly effectively with the invention.
  • the invention relates to a system for application-dependent control of its system components, the system comprising at least the following system components: a first device or working device for carrying out an application and a second device or suction device for removing dust that arises when carrying out the application . It is preferred within the meaning of the invention that the wording "application of the first device" designates that application which is carried out or executed by the first device.
  • the system components ie the work and the suction device can be supplied with electrical energy via a supply line, for example from a public network or a construction site network.
  • the devices that form the proposed system as system components can be rechargeable or battery-operated devices.
  • the first device is supplied with energy using a public power grid, while the second device is a battery-powered device.
  • the energy supply all conceivable supply combinations are preferred in the context of the invention.
  • the positive effects of the invention come into play particularly well because the application-dependent control of the system components reduces the energy consumption of the system components and can be optimized for the individual application. As a result, the running time or the range (“reach”) of an accumulator or a battery can be extended considerably.
  • the system components can have a battery or an accumulator ("accumulator"), for example.
  • accumulator accumulator
  • the devices have more than one rechargeable battery or more than one battery.
  • the working and suction devices can have two, three, four or more batteries and/or accumulators.
  • the suction device of the system can be designed and able to control or operate the suction device in such a way that it is necessary for the "drilling" application. optimized works. In the concrete drilling example, this can mean, for example, that the suction device is caused to generate a short, uninterrupted suction flow.
  • the working device is a drill, in which case the drill can have a hollow drill as a tool.
  • the borehole created with the hollow drill and the tool is preferably sucked out during its creation in order to remove the remaining drilling dust from the borehole particularly effectively and in this way to optimally prepare the borehole for subsequent work steps.
  • the system is set up to recognize the application of the first device through communication between the first device and the application-dependent controlled system component.
  • the application-dependent controlled system part can be set up to recognize the application of the first device through communication between the first device and the application-dependent system part controlled.
  • This recognition is preferably carried out by communication between the devices, i.e. preferably by an exchange of data.
  • Device identifiers or device- or application-specific information can preferably be exchanged in this way, which, for example, enable the suction device to recognize which application is being run with the working device.
  • the application can preferably be recognized automatically, i.e. without the user of the proposed system having to do anything.
  • the system is set up to recognize the application of the first device by means of an application-typical measured value of a physical variable that is formed in the second device when the application of the first device is carried out, with this application-typical measured value being the physical variable can be detected by a corresponding sensor of the second device of the proposed system.
  • the second device of the proposed system that is set up to recognize the application of the first device by means of an application-typical measured value of a physical variable.
  • the physical variable can preferably be a negative pressure that develops in the second device when the first device is operated in a specific application. Consequently, the second device is set up to recognize the application of the first device by means of an application-typical negative pressure that develops in the second device when the application of the first device is carried out.
  • the negative pressure is established in a dust collection container of the second device.
  • the negative pressure can also set in the suction hose or in another area of the second device.
  • the second device has appropriate sensors for detecting the negative pressure, which can preferably be arranged inside the second device.
  • the application-dependent control takes place by regulating an operating parameter of the second device. This can be done, for example, in that the application-dependent control takes place by regulating a volume flow in the second device.
  • a filter cleaning process in the second device can be controlled depending on the application.
  • a volume flow can preferably be regulated in the second device and/or a filter cleaning process can be controlled, these processes preferably being referred to as “regulation of an operating parameter of the second device” within the meaning of the invention.
  • the adjustable operating parameters can be, for example, a volume flow, a negative pressure, a speed of a turbine or parameters that relate to filter cleaning. Details are set forth as the description proceeds, and the operating parameters are not limited to those operating parameters that are described or referred to in detail.
  • the filter cleaning parameters can be, for example, a number of dead air valves and/or dead air openings, a duration of the opening of a valve and/or a duration between two opening processes. It is also conceivable in the context of the invention that, for example, an air cleaning device stops operating depending on the application of the first device of the proposed system.
  • the term “application-dependent control” can therefore also mean that the second device is switched on or off depending on the application of the first device.
  • the application-dependent control of the at least one system component can preferably take place by regulating an operating parameter of the second device.
  • more than one operating parameter of the second device can also be taken into account in order to control the at least one component of the proposed system.
  • a negative pressure can be taken into account as the first operating parameter and a volume flow as the second operating parameter of the second device.
  • a filter cleaning process of the second device is controlled by controlling a valve.
  • an opening time of the valve can be controlled in order to influence the filter cleaning process.
  • the filter cleaning process of the second device can be carried out in particular by controlling a valve of the second device can be controlled.
  • the corresponding valve can be opened to initiate a filter cleaning process and closed to end the filter cleaning process.
  • the application-dependent control of one of the system components takes place by setting an application-dependent ratio between a first operating parameter and a second operating parameter in the second device.
  • this can be achieved, for example, by setting a ratio between a negative pressure and a volume flow in the second device depending on the application of the first device.
  • this preferably means that in the context of the invention, the negative pressure can be set, with the help of which the second device generates a suction flow for sucking in the dust, and/or that a strength of the volume flow of the second device can be set.
  • different applications of the first device are associated with different demands on the suction behavior of the second device.
  • the desired suction behavior of the second device can depend on where the dust is sucked off on a first device.
  • the first device is a circular saw
  • the dust generated during the application of the circular saw cannot be extracted directly at the point at which the dust originates, since any extraction hood may prevent the dust from being extracted directly at its point of origin.
  • the dust can be extracted directly at the point of origin, so that the second device is set up here to generate a strong negative pressure instead of the large volume flow in order to achieve an optimal suction result. Consequently, the second device is set up to generate a negative pressure and/or a volumetric flow for sucking off the dust produced during the application of the first device.
  • the attachment of the suction or the implementation and type of application of the first device can affect measurable, physical variables within the second device.
  • the negative pressure in the second device can change, for example, because different suction hose ends with different diameters or opening sizes are used for different applications of the first device.
  • the inventors have recognized that these different diameters or opening sizes affect the measurable, physical quantities within the second device and can be used to determine the application being executed by the first device.
  • the suction hose coming from the second device can have different ends or end parts in the area of the first device, which can have different diameters or opening sizes.
  • a diameter or an opening size of the suction hose can be significantly smaller when using hollow drilling than when using sawing.
  • the effect of these different diameters or opening sizes at the end of the suction hose, i.e. on the suction hose in the area of the first device, can be determined by recording, analyzing and/or evaluating physical parameters, which are preferably measured within the second device, and used to identify the application of the first device become.
  • This physical measured variable can be, for example, a negative pressure that is measured in the area of the second device, for example in its dust collection container or in the suction hose, whereby this negative pressure can vary depending on which application is carried out by the first device and how large is a diameter or an opening size of a suction hose in the area of the first device of the proposed system.
  • the negative pressure that develops in the dust collection container of the second device can be taken into account.
  • the negative pressure, which is recorded in the second device is preferably set in relation to the volume flow, which is also measured in the second device with a suitable sensor system.
  • a basic idea on which the present invention is based is that physical quantities, such as a negative pressure or a volume flow, are measured in the second device in order to draw conclusions about the application of the first device.
  • the application carried out or executed by the first device can advantageously be recognized or determined by physical quantities that can be measured in the second device. This recognition preferably takes place in the second device, wherein the physical variables can be in particular a negative pressure or a volume flow within the second device.
  • the application of the first device can advantageously also be recognized or determined without a communication connection between the first device and the second device.
  • the invention advantageously allows conclusions to be drawn about the mode of operation or the application of the first device solely on the basis of physical variables that are detected or measured within the second device.
  • the second device can be controlled based on this application recognition. This can advantageously be achieved by setting operating parameters of the second device in such a way that they match the application that is being carried out or executed by the first device.
  • the term “fit” is preferably to be understood in such a way that “matching” operating parameters of the second device enable optimal suction of dust that occurs when the first device is operated in a specific application.
  • the “appropriate operating parameters” of the second device can be stored in look-up tables in the second device, for example.
  • the second device can include a control device, wherein this control device can be set up to evaluate the negative pressure detected in the second device such that different negative pressure values are assigned to different applications of the first device. For these different applications, operating parameters for the second device can then be stored in the look-up tables, which are stored, for example, in the second device or its control device, with which the second device can then be controlled or operated depending on the application of the first device .can be operated.
  • the second device comprises a turbine.
  • the turbine may have adjustable turbine blades for adjusting an operating parameter in the second device.
  • the turbine can also be set up, for example, to generate a negative pressure in the second device. This can preferably be the negative pressure that forms in the dust collection container of the second device when the second device is switched on and is operated depending on the application of the first device. The corresponding negative pressure is used in particular to suck in dust.
  • the turbine blades of the turbine of the second device can be set up in particular to set a preferably variable negative pressure in the second device. This can be achieved in particular by changing the inclination of the turbine blades of the turbine.
  • the turbine of the second device can be set up to change the volume flow as an operating parameter of the second device.
  • the second device comprises a turbine for generating a negative pressure, the turbine having adjustable turbine blades for setting a negative pressure in a dust collection container of the second device and/or for setting a volume flow within the second device.
  • the turbine of the second device is set up in particular to generate a negative pressure for sucking in dust.
  • the negative pressure generated by the turbine can be used to extract the dust produced when the implement is being applied.
  • the sucked dust can be stored in particular in the dust collection container of the suction device until the dust collection container is emptied by a user of the proposed system.
  • the turbine blades may preferably be adjustable in the sense that their pitch can be changed, i.e. adjusted.
  • the inclination of the turbine blades of the turbine of the suction device can be adjusted in such a way that there is an optimal ratio of negative pressure and volume flow in the second device.
  • This ratio of negative pressure and volume flow is preferably optimized with regard to the different applications that can be carried out with the first device in the system.
  • the proposed system is advantageously set up to set an application-optimized ratio of negative pressure to volume flow in the suction device of the proposed system and to operate the system with it.
  • the proposed system for application-dependent control of its system components includes at least a first device and a second device.
  • the system can also include more than one first device and/or more than one second device.
  • this preferably means that the system can include, for example, two or more machine tools as working devices.
  • this preferably means that the system comprises, for example, a vacuum cleaner and an air cleaning device.
  • the operation of the vacuum cleaner can be adapted to the application of the first device, as described above, by adjusting the inclination of the turbine blades.
  • the operation of the air purification device can preferably also be adapted to the application of the first device.
  • the air cleaning device is also a suction device or a second system component set up to automatically recognize the application of the first device. This can be done, for example, by communication between the air cleaning device and the working device as the first device.
  • the air cleaning device it can also be preferred within the meaning of the invention for the air cleaning device to recognize the application of the first device by measuring physical variables such as negative pressure and/or volume flow in the air cleaning device and using them to identify the application of the first device.
  • the system does not include a vacuum cleaner as the second device, but only an air cleaning device.
  • both the vacuum cleaner and the air cleaning device have turbines as suction devices in order to generate a volume flow and to inject dust-laden air into the second device.
  • the second device is a vacuum cleaner, the dust can then be separated from the air there, i.e. separated, and stored in the dust collection container.
  • the second device is an air cleaning device, the dust can be separated from the air, i.e. separated, and the cleaned air can be blown out of the device.
  • the volume flow is preferably generated by a negative pressure that can be generated with turbines.
  • an operating parameter can be set in the second device by controlling a speed of the turbine.
  • the operating parameter which can be set by the rotational speed of the turbine, can preferably be the volume flow within the second device.
  • the second device comprises at least a first turbine and a second turbine for generating a negative pressure, an operating parameter in the second device being adjustable by switching the first and/or the second turbine on or off.
  • the second device comprises more than one turbine, for example two turbines. In this way, the volume flow within the second device can preferably be adjusted by switching the first and/or the second turbine on or off.
  • a work system in particular, which can include the following components: a drill as a work tool, a hollow drill as a tool of the working device, a vacuum cleaner or a deduster as a second device and/or an air purifier as a second device.
  • the devices can in particular be rechargeable or battery-powered devices.
  • the vacuum cleaner, deduster and/or air cleaner advantageously knows which application is being carried out by the working device or the first device.
  • the suction flow within the second implement is as short as possible and has few interruptions.
  • the system "knows" that no large amount of dust is to be expected when drilling is applied.
  • the system is preferably set up to decide, for example, to set filter cleaning parameters on the second device in such a way that the volume flow is interrupted as briefly as possible during filter cleaning and that filter cleaning processes occur as rarely as possible.
  • This "decision" can be made, for example, by a control device of the second device.
  • the second device or its control device are preferably set up to determine the application of the first device and operating parameters in the second device, such as negative pressure and/or volume flow, based on physical variables that are measured within the second device, depending on the set physical variables detected or the application of the first device determined therefrom.
  • an air leakage valve of the second device that is used to carry out the filter cleaning process can be set to a longer interval by significantly reducing its opening times.
  • the second device of the proposed device can be set up to set an inclination of turbine blades in such a way that an application-optimized ratio of negative pressure and volume flow is formed in the second device.
  • the air purifier can adjust its operation in such a way that it is application-optimized so that its battery capacity is conserved when the air is expected to be low in dust.
  • the system is set up to recognize that the first device is running a grinding application. It is well known that sanding with a tool produces large amounts of dust.
  • the deduster or the vacuum cleaner of the proposed system can, for example, increase the volume flow it generates, for example by adjusting the turbine speed or by switching on a second turbine. Alternatively or additionally, the filter cleaning cycles can be shortened in order to account for the increased filter load. If the second device is formed by an air purifier, this can also be used in high-performance mode be operated if the first device of the proposed work system is operated in an application known to be dust-intensive, such as grinding.
  • the system 10 also includes a first device 1 that is set up to run an application.
  • the first device 1 can in particular be a machine tool.
  • the first device 1 of the proposed system 10 is preferably also referred to as a working device within the meaning of the invention.
  • the dust S produced when carrying out the application with the first device 1 is shown as a cloud in the figures.
  • the first device 1 preferably has a tool WZ with which a subsurface U can be processed.
  • the substrate can be, but is not limited to, a wall, brickwork, concrete, stone, wood, masonry, or the like.
  • the second device 2 is preferably a suction device.
  • the second device 2 of the proposed system 10 can be formed by a vacuum cleaner or an air cleaning device.
  • the second device 2 can include a turbine T, wherein the second device 2 can also include more than one turbine T, for example two turbines T.
  • the second device 2 can also include a control device 3, with which the operation of the second device 2 in Depending on the application of the first device 1 can be controlled.
  • the second device 2 is set up to detect physical variables that occur within the second device 2 when the devices 1, 2 are operated together. The second device 2 can recognize the application of the first device 1 on the basis of these recorded physical quantities and measured values.
  • Operating parameters can then be set on the second device 2 as a function of the detected physical variables or as a function of the application that is assigned to these physical variables. It can also be preferred within the meaning of the invention for the second device 2 to be switched on or off depending on the application of the first device 1 . This can be particularly preferred if the second device 2 is a battery-powered device whose battery life is to be extended.
  • the in 2 illustrated work system 10 comprises two second devices 2.
  • the second device 2 shown on the left can be a vacuum cleaner, for example, while the device shown on the right can be an air cleaning device.
  • the second device shown on the left is denoted by reference number 2
  • the second device shown on the right is denoted by reference number 2'.
  • the turbine and the control device of the second device 2' shown on the right is denoted by the reference symbols T' and 3'. It is preferred within the meaning of the invention that the one second device 2 and/or the other second device 2 ′ can be controlled or operated depending on the application of the first device 1 .
  • This application-dependent control of the second device (2 and/or 2') is preferably based on physical measured variables that form in the second device (2 and/or 2') when the first device 1 is operated with a preferably dust-producing application.
  • the physical measured variables can be measured with a corresponding sensor system within the second device (2 and/or 2') and processed further by information technology by a control device (3 and/or 3') of the second device (2 and/or 2').

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)
EP21190974.2A 2021-08-12 2021-08-12 Système et procédé de commande en fonction de l'application des composants système Pending EP4133981A1 (fr)

Priority Applications (1)

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EP21190974.2A EP4133981A1 (fr) 2021-08-12 2021-08-12 Système et procédé de commande en fonction de l'application des composants système

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21190974.2A EP4133981A1 (fr) 2021-08-12 2021-08-12 Système et procédé de commande en fonction de l'application des composants système

Publications (1)

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EP4133981A1 true EP4133981A1 (fr) 2023-02-15

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EP (1) EP4133981A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3009058A1 (fr) * 2014-10-13 2016-04-20 Guido Valentini Aspirateur relié pneumatiquement à un outil électrique, procédé de commande de paramètres de fonctionnement d'un tel aspirateur et outil électrique pneumatique pour connexion à un tel aspirateur
DE102017218852A1 (de) * 2017-10-23 2019-04-25 Robert Bosch Gmbh Absauganschlussadapter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3009058A1 (fr) * 2014-10-13 2016-04-20 Guido Valentini Aspirateur relié pneumatiquement à un outil électrique, procédé de commande de paramètres de fonctionnement d'un tel aspirateur et outil électrique pneumatique pour connexion à un tel aspirateur
DE102017218852A1 (de) * 2017-10-23 2019-04-25 Robert Bosch Gmbh Absauganschlussadapter

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