EP3382099B1 - Strassenfertiger mit heizelement für eine einbaubohle - Google Patents

Strassenfertiger mit heizelement für eine einbaubohle Download PDF

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Publication number
EP3382099B1
EP3382099B1 EP17163614.5A EP17163614A EP3382099B1 EP 3382099 B1 EP3382099 B1 EP 3382099B1 EP 17163614 A EP17163614 A EP 17163614A EP 3382099 B1 EP3382099 B1 EP 3382099B1
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EP
European Patent Office
Prior art keywords
screed
control device
resistance heating
generator
power
Prior art date
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Active
Application number
EP17163614.5A
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German (de)
English (en)
French (fr)
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EP3382099A1 (de
Inventor
Martin Buschmann
Ralf Weiser
Roman Munz
Christian Dr. Pawlik
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.)
Joseph Voegele AG
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Joseph Voegele 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 Joseph Voegele AG filed Critical Joseph Voegele AG
Priority to EP17163614.5A priority Critical patent/EP3382099B1/de
Priority to PL17163614T priority patent/PL3382099T3/pl
Priority to JP2018044006A priority patent/JP6637536B2/ja
Priority to CN201820414988.XU priority patent/CN208933801U/zh
Priority to CN201810255223.0A priority patent/CN108691259B/zh
Priority to BR102018006136-4A priority patent/BR102018006136B1/pt
Priority to US15/938,795 priority patent/US10538886B2/en
Publication of EP3382099A1 publication Critical patent/EP3382099A1/de
Application granted granted Critical
Publication of EP3382099B1 publication Critical patent/EP3382099B1/de
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/42—Machines for imparting a smooth finish to freshly-laid paving courses other than by rolling, tamping or vibrating
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
    • E01C19/4853—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements
    • E01C19/486—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements with non-vibratory or non-percussive pressing or smoothing means; with supplemental elements penetrating the paving to work the material thereof
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/14—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces for heating or drying foundation, paving, or materials thereon, e.g. paint
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/10—Heated screeds
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/14—Extendable screeds

Definitions

  • the present invention relates to a road paver with resistance heating element for a screed and a method for heating compression units of a screed paver.
  • the screed with the compression units, such.
  • Glättbleche and pressure bars to heat electrically.
  • These components must be heated to prevent sticking of the also heated paving material.
  • the temperature of the paving material in the processing state is approx. 160 - 185 ° C.
  • Resistance heating elements with heating wire windings are therefore attached to the screed of the road paver, which pre-heat the screed to the required operating temperature before installation, and maintain it during the installation operation.
  • the power and voltage supply of the resistance heating elements is usually carried out by a generator which is driven by a primary drive, usually a diesel engine.
  • a primary drive usually a diesel engine.
  • individual resistance heating elements of different screed segments clocked, ie alternately, to operate, as for example in the EP 1 036 883 B1 is described.
  • the timing can also take into account the temperature of the screed segments.
  • resistance heating elements which comprise a plurality of heating coils or heating wire windings, wherein the heating power of each of the heating coils corresponds to the nominal heating power of the resistance heating element, which provides redundancy in the event of a failure of a heating coil.
  • a generator due to different engine speed provide variable electrical power, as in WO 2014/124545 A1 is described.
  • the aforementioned variants have deficits in operating the resistance heating elements and the generator in an optimum efficiency and at the same time to make the best possible use of the performance of the existing components.
  • other demands on generator and resistance heating elements are made, as is the case during installation operation.
  • screeds are known in various configurations.
  • Such screeds usually comprise a fixed size ground beam which can be dimensionally changed by selective attachment or removal of broadening members to produce the particular desired road width. This size change also requires a heating power adjustment of the screed heating.
  • the US 8,961,064 B2 and the US 2014/0294503 A1 describe one Heating system for a screed with detection of the attached widening parts.
  • EP 3 075 909 A1 a road construction machine with a network in which a part of a power line is used for data transmission.
  • the EP 2 439 333 A2 shows a heating system for a screed, in which the heating is controlled by means of temperature sensors and in case of failure of one or more temperature sensors correspondingly suitable replacement sensors are used. It is possible, depending on the heating power requirement, the heating of different areas of the screed on or off. For example, the heating can be limited to a rear section of the screed.
  • the present invention has the object to overcome the above problems and to provide a paver with a screed, which optimally exploits the generator and power capacity due to its design and control. This object is achieved by a paver with resistance heating element for a screed according to claim 1 and a method for heating compression units of a screed paver according to claim 16. Advantageous developments of the invention are specified in the dependent claims.
  • a road paver includes among other elements a generator, a control device and a screed, the screed compacting units, such as.
  • the screed compacting units such as.
  • As tamper, Glättbleche and pressure strips, and at least one of the generator with power supplied electrical resistance heating element for heating the compression units comprises.
  • the screed preferably mounted interchangeably on a tractor of the paver comprises at least one base board and widening parts and is adapted to selectively extend or remove these widening parts, which may be detachable extension elements of fixed length or sliding extension elements, from a first to at least a second one Screed configuration to be rebuilt.
  • left and right pull-out elements which are already connected to the base pile, be pulled out to obtain a larger working width.
  • the broadening parts can also be in variants, which are first attached to the base board and / or on Ausziehelementen and fixed to widen the screed.
  • the broadening can also take place by a plurality of pull-out elements and / or supplementary elements per side, and these can be fastened to one another and / or to the base pile.
  • the electrical resistance heating element comprises at least two heating wire windings which are insulated from one another by current and voltage and which are controlled individually by the control device. and can be switched off.
  • the control device is configured such that it performs the circuit of Walkerdrahtwicklonne in response to a previously determined screed configuration to distribute generated by the generator electrical power to the individual Schudrahtwicklonne.
  • the configuration ie the type, the size and the structure of the screed, is determined in order to individually switch the heating wire windings of the one or more resistance heating elements on at least the base screed.
  • the electric power provided by the generator can already be distributed on the base board on the individual Schudrahtwicklept.
  • the resistance heating element with its two or more Walkerdrahtwicklungen is formed like a module and removably attached to the screed or the compression units. This allows easy handling of the resistance heating element in case of necessary repairs or replacement. Thus, the operation can be continued with a replacement heater when a resistance heating needs repair. Also, the use of various alternative resistance heating elements with different power consumption is conceivable to change over to different operating conditions, such as a summer or winter operation.
  • control device is configured to individually switch on or off, depending on the screed configuration, each of the heating wire windings of the widening parts. If the screed configuration, ie the size and type of the base screed and, if present, the widening parts, is determined by the control device at the start of operation, then this switches the heating wire windings of the resistance heating elements of widening parts as on the base screed individually and as a function of the desired heating characteristic. Thus, for all components of the screed can be made effective and adapted to the operating parameters heating.
  • the main winding may be designed for two thirds and the auxiliary winding for one third of the total possible heating power.
  • This allows operation of the resistance heating element in four stages, zero, one third, two thirds and three thirds of the total power.
  • different heating power stages can be provided which, as described below, can be further varied by means of additional parameters.
  • the specific heating power i. the heating power per area, be varied particularly appropriate.
  • the design-related planning of different heating power ranges makes it possible to adapt the heating wire properties, such as the wire diameter, in order to ensure a heating process with the highest possible efficiency and low material load.
  • the controller is configured to automatically determine the screed configuration.
  • the control device which can be implemented as a microcomputer with appropriate software, is thus programmed to automatically obtain all the information needed to build the screed automatically at start of operation, for example when switching on the paver or the control panel and to consider for the control of screed heating.
  • the control device asks, e.g. First, the data feed channels and receives the type information of all existing screed components.
  • the components may be connected either by cable and corresponding plug connection or by radio with the control device.
  • the actual identification of the individual screed components can take place in various ways.
  • weight sensors connected to the controller may serve to determine the screed configuration, or the screed components may be provided with specific ID tags (identification codes) which are read out.
  • the respectively acquired data are then compared in particular with a database stored in the control device, which can be updated by PC interface.
  • the automatic recognition of the screed configuration offers the machine operator a considerable time saving since manual inputs do not have to be made. Only the desired heating program must be set if necessary.
  • additional sensors such as ambient temperature or screed temperature sensor, additional information relevant for the operation of the screed heating system can be collected, and the control device can then calculate heating programs and propose them to the user.
  • the paver has a power line communication (PLC) base module and the screed one or more PLC modules, which is configured and are interconnected to communicate over the existing power lines.
  • PLC power line communication
  • the control device and / or the PLC base module is configured to detect the structure of the screed by evaluation of the PLC modules by means of PLC data transmission.
  • the data signal is additionally modulated by means of a carrier frequency to the power line which is operated, for example, by 230 V or 400 V, to form the resistance heating elements.
  • the PLC basic module and the PLC modules are mounted and interconnected in such a way that the signals are coupled in and out as well as forwarding control commands.
  • the PLC data transmission is a robust transmission technology and reduces the need for further control lines. This reduces the production costs and thus the manufacturing costs and a possible need for repair. If the PLC modules, which are arranged on the screed, also serve as storage units for information on the type and construction of the screed, further electronic components can be effectively saved.
  • each heating wire winding of the resistance heating element is switched on and off by a switching relay.
  • signal transmission by means of a PLC is also a particularly advantageous variant for construction machines.
  • the paver for each Thompsondrahtwicklung a resistance heating element integrated in a marssheizelementüberwachungsmodul switching relay for connecting or disconnecting the Schudrahtwicklung on.
  • the resistance heating element monitoring module one may be arranged per heating wire winding.
  • the control device is configured and interconnected to control the switching relay via the power line by means of PLC. It is convenient to combine the circuit functions with the resistance heater monitoring modules to save space and effectively utilize existing components.
  • each switching relay of a resistance heating element is connected to a separate power line and a separate control line. Induced by the control signal, which is passed to the switching relay, this establishes or interrupts the flow of current to the Schudrahtwicklung. This allows the use of other signal transmission techniques and the modification of the control line independent of the power supply and vice versa.
  • the components of the screed so the base board and the widening parts, each having two or more resistance heating elements, wherein the number of resistance heating elements of a component is independent of the rest.
  • Each of the resistance heating elements comprises in particular at least two Schudrahtwicklitch. This makes it possible to apply different heating powers to different areas of the screed, which leads to an energy saving when different heat losses, for example from edge areas compared to central areas, occur.
  • the production of smaller modules is also simpler and less expensive, as well as replacement or repair in case of a technical defect, and also the paving operation can be maintained while the remaining resistance heating elements are operated with greater heating power for compensation. It should be noted that the statements preceding and following in this text apply to both one and more resistance heating elements per component.
  • the generator is capable of being operated at variable speed, with the power of the generator increasing with increasing speed.
  • the power and voltage supply of the resistance heating elements can be adapted to the current Schutulas pack the screed.
  • the continuously variable speed control makes it possible to adapt the heating power precisely to the ambient conditions and the operating mode.
  • the respective heating wire winding can be subjected to voltage or current at a height which permits particularly efficient operation.
  • an operating mode of the paver such as "Eco" or "Power” to select.
  • the control device on and off of Wiendrahtwicklungen For example, in a "power" mode, it may be useful to select a maximum speed for which the generator is appropriate, for example, 1500 rpm to achieve the fastest possible heating of the screed or unfavorable conditions, such as particularly low Ambient temperatures, to compensate.
  • the operating mode dependent maximum generator power is determined by the control device and is thus distributed evenly by this on the Schudrahtwicklonne.
  • the circuit of the Schudrahtwicklonne takes place so that the electrical power is used as well as possible.
  • the excitation current which generates the magnetic field can be limited.
  • maximum heating powers of, for example, 35 kW, 31 kW or 25 kW can be set. Since the switching on or off of Bankdrahtwicklonne is crucial for the power consumption of the screed and the Schudrahtwicklache should be operated in the range of their greatest efficiency, the control device is e.g.
  • the controller is configured to vary the heating power of the resistance heating element or resistive heating elements in response to a preset time program or switching pattern.
  • a preset time program or switching pattern it may be expedient to clocked the individual Schudrahtwicklitch a givessheizelements a left screed segment, ie periodically alternating, on and off with the individual Schudrahtwicklungen a becomessheizelements a right screed segment.
  • the heating power requirement due to the given conditions such as ambient temperature, temperature of the paving material, soil temperature, low, so it comes in conjunction with the heat capacity of the compression units to a low heat dissipation, the clocking leads to energy savings.
  • this allows a further subdivision of the power levels described above to eg 1/6 steps of the total power.
  • control device is configured to use signals from sensors, which, for. B. the winding temperature, the winding resistance, the speed, or the voltage output of the generator or other quantities that indicate a load on the generator to adjust the heating power of the resistance heating element or more resistance heating elements to prevent overloading of the generator.
  • sensors which, for. B. the winding temperature, the winding resistance, the speed, or the voltage output of the generator or other quantities that indicate a load on the generator to adjust the heating power of the resistance heating element or more resistance heating elements to prevent overloading of the generator.
  • the heating system can be designed such that the sensor monitored by sensors is operated temporarily with its maximum power output by connecting additional resistance heating elements, which leads in particular in the heating phase to a shortening of the heating time.
  • the heating system may additionally be designed such that later extensions, e.g. Using a generator with higher power or other resistance heating elements, can also be considered electronically.
  • Fig. 1 shows an embodiment of a paver 1 according to the invention in a schematic view, with a heated screed 3 and a tractor 5.
  • a mounting mechanism screeds 3 different types can be interchangeable attached to the tractor 5.
  • a compression unit 7 At the bottom of the screed 3 is a compression unit 7, which forms a flat and solid road surface from the paving material.
  • a weight sensor 8 which is attached to the suspension of the screed 3 on the tractor 5, can serve to determine the screed configuration by means of known weight values of the different models of the screed 3.
  • Fig. 2 shows a schematic view of an embodiment of a road finisher 1 according to the invention with heated screed 3 in a first screed configuration, comprising a base screed 9.
  • a first screed configuration comprising a base screed 9.
  • From the tractor 5 lead two power lines 25 to the base board 9, which essentially serve to power the screed heating and the double execution already suitable for the supply of additional widening parts.
  • the first screed configuration shown already has a sufficient width for the desired area of use.
  • Fig. 3 shows a schematic view of an embodiment of a road finisher 1 according to the invention with heated screed 3 in a second screed configuration, comprising a base board 9 and a left and a right widening part 11, 13.
  • This second screed configuration is used to make wider streets or areas, so for example to asphalt, than in Fig. 2 .
  • the widening parts 11, 13 can be detachably arranged as supplementary elements on the base pile 9 and connected to the base pile 9 via mechanical and / or hydraulic and / or electrical connections 10.
  • a distance between the base board 9 and the widening parts 11, 13 was shown in the drawing.
  • the widening parts 11, 13 are arranged flush with the base board 9, since the road surface has to be formed without bumps or ribs. This would occur if there were gaps between the widening parts 11, 13 and the base board 9.
  • the widening parts 11, 13 can also be pull-out elements, which are arranged on the base pile 9 and can be pulled out laterally wholly or partly thereof.
  • Fig. 4 shows a schematic view of the components and their interconnection of an embodiment of a road paver 1 with heated screed 3.
  • the paver 1 includes the tractor 5 and the screed 3, which includes a base board 9 and here by way of example a left and right widening part 11, 13.
  • the control device 15, a power line communication (PLC) base module 17 and a control panel 21, which is used on the control station of the paver 1 to the operator to control the screed heating on the tractor 5.
  • the tractor 5 comprises a battery 19, which for example provides a 24V power supply and for starting a prime mover, usually a diesel engine, or for supplying the electronic components with the engine off.
  • a generator G is driven by the motor and generates the electrical power for heating the screed 3.
  • a contactor 23 for securing the electronic components is provided.
  • the power lines 25 serve to supply the resistance heating elements 27, and the control signals of the PLC base module 17 are coupled into the power lines 25.
  • a variant is shown, lead away in the two power lines 25 from the contactor 23 and thus from the generator G to supply one half of the screed 3 with electricity.
  • the resistance heating elements 27 are connected via a PLC module 29 to the power lines 25.
  • the PLC module 29 receives the signals for connecting and disconnecting heating wire windings of the resistance heating elements 27 from the control device 15 or the PLC base module 17 and thus switches a switching relay 31 (FIG. Fig. 5 ) for opening and closing the power supply of the respective Schudrahtwicklung.
  • a second control panel 35 may be present on the screed 3 in order to enable a control directly on the screed 3.
  • the screed configuration may be determined by the control device 15, for example, by a weight sensor 8 which measures the weight of the screed 3 on its suspension to the tractor 5.
  • an ID tag 37 which is respectively attached to the base board 9 and widening parts 11, 13, are read out by the control device 15.
  • the weight sensor 8 or ID tag 37 is connected to the control device 15 and / or the PLC base module 17 by cable, or its data can be read by radio (eg by means of RFID technology).
  • the PLC module 29 may contain the specific information on the type and structure of the screed 3 and the record can be read by the control device 15 or the PLC base module 17.
  • PLC module 29 and ID tag 37 are not only present on the base board 9, but also on broadening parts 11, 13, which are connected via mechanical and / or hydraulic and / or electrical connections 10 to the base board 9. If no PLC technology is used, an additional control line 26 can be arranged, which connects the control device 15 to the switching relays 31 (FIG. Fig. 5 ) and transmits the control signal. Furthermore, a sensor 43 may be attached to the generator G in order to monitor its operating state and load, for example by means of measurement of the winding temperature, speed or output voltage.
  • Fig. 5 shows a detailed schematic view of a PLC module 29 and a resistance heating element 27 a heated screed 3.
  • the electronic circuit within the PLC modules 29 is configured to process the control signals intended for the respective PLC module 29, as is generally known from data transmission. From the switching relay 31 and the PLC modules 29 lead separate power lines 25 to the individual Schudrahtwicklonne 41. In this case, an LED light 33 may be interposed to indicate the operating state of the Schudrahtwicklung 41.
  • the switching relay 31 may be integrated into a resistance heating element monitoring module 32, which provides additional functions for monitoring the screed heating.
  • the resistance heating elements 27 are formed in a modular manner, that is, they are together with their Bankdrahtwicklache designed as a module disassembled and dimensionally stable.
  • the Schudrahtwicklonne 41 may be encapsulated in a thermally conductive material.
  • an additional control line 26 can be arranged, which transmits the control signal to the switching relay 31.
  • Fig. 6 shows a schematic view of the most important steps of the method 50 for heating compression units 7 of a screed 3, controlled by the control device 15.
  • the control device 15 determines the screed configuration, for example on the basis of the weight sensor 8.
  • a base beam 9 a known Weight of 2.0t and two Widening parts 11, 13 each of 0,8t have. Since the weights are specific to the individual screed models, the control device 15 can thus determine their configuration and heating performance data.
  • the ID tags 37, the screed data is stored and can be read out from the control device 15.
  • the screed data may also be stored in memory units of the PLC modules 29 or they may be entered by the operator via an interface.
  • step 53 in which the maximum possible electrical power of the generator G is determined by the control device 15.
  • the choice of operating mode, eg "Eco” or “Power”, is taken into account in which the maximum available power is limited by limiting the speed of the generator G to a maximum value in operating mode “Eco” or in the operating mode "Power "the technically possible maximum power of the generator G is allowed.
  • the control device 15 distributes electric power generated by the generator G to the heating wire windings 41 by turning them on or off.
  • a distinction must be made between a maximum electric power available for heating the screed 3 and a maximum generator power, since the generator G usually also supplies other electrical consumers with power.
  • connection and disconnection of the Wiendrahtwicklonne 41 can also be clocked, ie the individual Schudrahtwicklonne 41 are alternately applied, according to a previously calculated switching pattern, with electrical energy.
  • the screed 3 next to the compaction units 7 as tamper, Glättblechen or pressure bars, and other compression units 7 have.
  • the paver 1 can also include screeds 3 fixed working width, which are not covered by the invention.
  • the resistance heating elements 27 may be designed differently as needed, wherein the Schudrahtwicklache 41 may have different shapes and sizes. Modifications to the power and voltage supply and the control device 15 are possible in many variants.
  • the power supply can be implemented in DC or AC technology.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
  • Control Of Resistance Heating (AREA)
  • Road Paving Structures (AREA)
EP17163614.5A 2017-03-29 2017-03-29 Strassenfertiger mit heizelement für eine einbaubohle Active EP3382099B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP17163614.5A EP3382099B1 (de) 2017-03-29 2017-03-29 Strassenfertiger mit heizelement für eine einbaubohle
PL17163614T PL3382099T3 (pl) 2017-03-29 2017-03-29 Układarka z elementem grzejnym dla belki równającej
JP2018044006A JP6637536B2 (ja) 2017-03-29 2018-03-12 スクリード用加熱要素を備えた道路舗装機械
CN201810255223.0A CN108691259B (zh) 2017-03-29 2018-03-27 具有熨平装置加热元件的路面摊铺机
CN201820414988.XU CN208933801U (zh) 2017-03-29 2018-03-27 具有熨平装置加热元件的路面摊铺机
BR102018006136-4A BR102018006136B1 (pt) 2017-03-29 2018-03-27 Pavimentadora de rodovias com elemento de aquecimento para mesa e método para o aquecimento de unidades de compactação
US15/938,795 US10538886B2 (en) 2017-03-29 2018-03-28 Road paver with heating element for a screed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17163614.5A EP3382099B1 (de) 2017-03-29 2017-03-29 Strassenfertiger mit heizelement für eine einbaubohle

Publications (2)

Publication Number Publication Date
EP3382099A1 EP3382099A1 (de) 2018-10-03
EP3382099B1 true EP3382099B1 (de) 2019-03-27

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EP17163614.5A Active EP3382099B1 (de) 2017-03-29 2017-03-29 Strassenfertiger mit heizelement für eine einbaubohle

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US (1) US10538886B2 (pl)
EP (1) EP3382099B1 (pl)
JP (1) JP6637536B2 (pl)
CN (2) CN108691259B (pl)
PL (1) PL3382099T3 (pl)

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DE102015012298A1 (de) * 2015-09-23 2017-03-23 Abg Allgemeine Baumaschinen-Gesellschaft Mbh Verfahren zum Betrieb eines selbstfahrenden Straßenfertigers und Straßenfertiger hierfür
EP3382099B1 (de) * 2017-03-29 2019-03-27 Joseph Vögele AG Strassenfertiger mit heizelement für eine einbaubohle
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US20180282952A1 (en) 2018-10-04
CN108691259A (zh) 2018-10-23
CN208933801U (zh) 2019-06-04
US10538886B2 (en) 2020-01-21
CN108691259B (zh) 2020-10-20
EP3382099A1 (de) 2018-10-03
JP6637536B2 (ja) 2020-01-29
BR102018006136A2 (pt) 2019-03-19
JP2018168690A (ja) 2018-11-01

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