WO2017167685A1 - Dispositif pour véhicule comprenant une unité de broyage - Google Patents

Dispositif pour véhicule comprenant une unité de broyage Download PDF

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Publication number
WO2017167685A1
WO2017167685A1 PCT/EP2017/057184 EP2017057184W WO2017167685A1 WO 2017167685 A1 WO2017167685 A1 WO 2017167685A1 EP 2017057184 W EP2017057184 W EP 2017057184W WO 2017167685 A1 WO2017167685 A1 WO 2017167685A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
vehicle device
rotor
electric motor
comminution
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.)
Ceased
Application number
PCT/EP2017/057184
Other languages
German (de)
English (en)
Inventor
Kai FETSCHER
Artur Willibald
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.)
Prinoth GmbH
Original Assignee
AHWI Maschinenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AHWI Maschinenbau GmbH filed Critical AHWI Maschinenbau GmbH
Publication of WO2017167685A1 publication Critical patent/WO2017167685A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/30—Driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B02C21/02—Transportable disintegrating plant
    • B02C21/026—Transportable disintegrating plant self-propelled
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E01H5/08—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements
    • E01H5/09—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels
    • E01H5/098—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels about horizontal or substantially horizontal axises perpendicular or substantially perpendicular to the direction of clearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B02C21/02—Transportable disintegrating plant
    • B02C2021/023—Transportable disintegrating plant for disintegrating material on the surface of the ground
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E02F5/305—Arrangements for breaking-up hard ground

Definitions

  • the invention relates to a vehicle device according to the preamble of
  • Hydraulic and / or mechanical milling machines operated by internal combustion engines are already known from the state of the art for processing and comminution of soil and / or wood, which can be operated on carrier vehicles and / or self-propelled mulchers with such mulching mills.
  • the object of the invention is, in particular, a generic vehicle device with advantageous properties in terms of a
  • the invention relates to a vehicle device with a
  • Crushing unit which has at least one comminution rotor rotatably mounted about a rotor axis for comminuting, in particular, organic materials, in particular wood and / or soil.
  • the shredding unit at least one
  • Electric motor which is provided for driving the crushing rotor. , ,
  • a vehicle device Under a vehicle device is in particular a, in particular
  • the vehicle is in particular a vehicle for soil and / or snow and / or soil treatment and / or biomass comminution and / or biomass harvest, preferably a wood milling vehicle, a ground milling vehicle, a snow milling vehicle and / or a mine clearance vehicle.
  • the vehicle is as a
  • the vehicle device has a
  • the vehicle device may be provided for use with various vehicles. But it is also conceivable that the vehicle device is a particular permanent part of a vehicle. By “provided” is meant in particular specially programmed, designed and / or equipped.Under that an object is intended for a particular function, should be understood in particular that the object that particular function in at least one application and / or
  • a "comminuting rotor” is to be understood in particular as meaning a unit which is provided for soil cultivation and / or vegetation processing, in particular for milling and / or shredding and / or scarifying and / or broaching, and in particular rotates about the rotor axis in the meantime
  • the comminution rotor comprises at least one rotary body on which tool elements, in particular cutting elements and / or chains and / or tooth elements, are arranged
  • the comminution rotor is a part of a mulcher, a tiller, a wood cutter, a wood chipper, a snow blower and / or a
  • the shredding rotor preferably has at least one
  • Rotor shaft whose main extension direction in particular at least in , ,
  • an orientation of a direction relative to a reference direction in particular in a plane, is to be understood here, the direction relative to the reference direction having a deviation, in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °
  • An "electric motor” is to be understood as meaning, in particular, a preferably electromechanical converter which is intended to convert electrical energy into mechanical energy.
  • the electric motor is provided for generating at least one rotational movement.
  • the electric motor as an AC motor, as a
  • Three-phase motor be designed as a DC motor, as a universal motor and / or as a Repulsionsmotor.
  • the DC motor as a universal motor and / or as a Repulsionsmotor.
  • the comminution unit has a plurality, in particular different or at least substantially identical
  • electric motors for example, for at least partially common use and / or for use in each case only some and / or individual operating conditions.
  • at least substantially identical objects is to be understood in this context, in particular, that the objects are constructed so that they can each perform a common function and differ in their construction apart from manufacturing tolerances at most by individual elements that for the common function
  • the electric motor is provided to a
  • the gear unit is provided to convert, for example, an input torque generated, in particular, by the electric motor, or to transfer it to the comminution rotor in a ratio of approximately 1: 1.
  • the embodiment according to the invention makes it possible, in particular, to achieve advantageous properties with regard to applicability.
  • a compact design in particular a comminution unit can be made possible.
  • a high flexibility in particular
  • a high efficiency and / or a long service life can be achieved.
  • a high economic efficiency and / or an economic and / or cost-efficient operation can be made possible.
  • a position of a drive relative to a crushing rotor, in particular in a construction are predominantly freely adapted.
  • a low-wear operation and / or a reduced maintenance requirement can be achieved.
  • a high component efficiency and / or a small number of parts, in particular for force and / or torque-transmitting parts can be achieved.
  • a minimum distance between the electric motor and the comminuting rotor is at most 2 m, particularly advantageously at most 1.5 m, preferably at most 1 m and particularly preferably at most 0.5 m.
  • the electric motor has at least one drive shaft which extends at least substantially parallel to the rotor axis.
  • a main extension direction of the drive shaft extends at least substantially parallel to the rotor axis.
  • a central axis of the drive shaft extends , ,
  • the drive shaft is in operative connection with the comminution rotor, in particular with a rotor shaft of the comminution rotor, and particularly preferably produces a rotational movement of the drive shaft in at least one of the rotor shafts
  • the drive shaft of the electric motor extends at least substantially perpendicular to the rotor axis.
  • the comminution unit has at least one angle gear, which is advantageously provided for rotating a power flow direction by 90 °.
  • the comminution unit preferably has a single electric motor, which is provided for driving the comminuting rotor.
  • the crushing unit in this case has a different number of electric motors.
  • the drive shaft extends along the rotor axis. In particular, one runs
  • Drive shaft aligned in a view along the rotor axis in alignment with the rotor shaft.
  • the electric motor is arranged in a view perpendicular to the rotor axis adjacent to the electric motor.
  • the electric motor is at least partially, preferably completely, disposed within the comminution rotor.
  • a drive shaft of the electric motor forms a rotor shaft.
  • the electric motor has an input power of at least 10 kW, advantageously of at least 20 kW, particularly advantageously of at least 50 kW and preferably of at least 100 kW.
  • the shredding unit at least one
  • Magnetic gear which is arranged operatively between the electric motor and the crushing rotor.
  • a “magnetic gear” is to be understood in particular a unit that at least to one
  • the magnetic gear may be formed as a magnetic coupling, which is in particular provided to produce and / or separate a power transmission between the electric motor, preferably the drive shaft of the electric motor and the crushing rotor, preferably the rotor shaft of the crushing rotor.
  • the magnetic transmission is provided to provide at least two different ratios for transmitted forces and / or torques.
  • the magnetic transmission has at least one operatively arranged behind the electric motor gear drive and / or at least one behind the transmission drive and / or operatively
  • the transmission unit has the magnetic transmission.
  • the magnetic transmission gear at least partially analogous to a spur gear and / or a planetary gear and / or a cone
  • the magnetic gear at least partially , ,
  • the comminuting rotor has at least parts of the magnetic transmission.
  • the magnetic gear at least partially forms the rotor shaft.
  • the vehicle device has at least one energy supply unit which is provided in at least one operating state to provide electrical energy for the electric motor.
  • the energy supply unit is provided to provide, in particular permanently, an output power which corresponds to at least one particularly permanently required input power of the electric motor. If the vehicle device has a plurality of electric motors, it is in particular conceivable that a common
  • Power supply unit provides energy for more, in particular for all electric motors in at least one operating state. But it is also conceivable that the vehicle device has a plurality of power supply units, each providing a portion of a required energy.
  • the power supply unit is designed as a battery pack and / or has at least one battery.
  • the power supply unit is designed as a battery pack and / or has at least one battery.
  • the power supply unit is designed as an additional generator unit with at least one internal combustion engine, which of a
  • the generator unit is intended for mounting on different vehicles, in particular independently of the comminution unit.
  • the generator unit via , ,
  • At least one electrical line in particular with at least one
  • Plug connection is connected to the shredding unit. This advantageously allows a long operating time and / or a self-sufficient energy supply. Furthermore, an operation of a comminution unit can also be made possible in the case of a switched off and / or low-power engine of a carrier vehicle.
  • the vehicle device has a position change unit, by means of which a position of the comminution unit relative to the energy supply unit can be changed.
  • a position is to be understood as meaning, in particular, a position and / or an orientation,
  • the position change unit may be at least partially understood as part of a position
  • Carrier be formed.
  • the comminuting unit can be mounted in particular on a front side of the vehicle, in particular pivotably and / or movably.
  • the comminuting unit can be mounted in particular on a front side of the vehicle, in particular pivotably and / or movably.
  • Energy supply unit in particular to be permanently mounted on a rear side and / or an upper side of the vehicle.
  • vehicle device has at least one pivot arm, which the
  • Shredding unit in particular upwards and / or downwards
  • the position change unit has at least one extension arm.
  • the cantilever arm is designed as an excavator arm.
  • the cantilever arm has at least two joints.
  • the cantilever arm is part of the vehicle.
  • the invention further relates to a method with a vehicle device having a comminution unit, which has at least one comminution rotor rotatably mounted about a rotor axis for comminuting organic materials, in particular wood and / or soil, wherein the comminution rotor is electrically driven.
  • Position of a drive relative to a crushing rotor especially in a construction predominantly freely adapted. Furthermore, advantageously a low-wear operation and / or a reduced maintenance requirement can be achieved. Furthermore, advantageously, a high component efficiency and / or a low variety of parts, in particular for force and / or torque-transmitting parts can be achieved.
  • vehicle device according to the invention should not be limited to the application and embodiment described above.
  • vehicle device according to the invention may have a number deviating from a number of individual elements, components and units mentioned herein.
  • value ranges given in this disclosure too - -
  • FIG. 1 shows a first vehicle with a first vehicle device in a schematic side view
  • Fig. 3 shows a second vehicle device in a schematic
  • Fig. 5 shows a second vehicle with a fourth vehicle device in
  • FIG. 6 shows a comminution unit of a fifth vehicle device in a schematic representation.
  • FIG. 1 shows a first vehicle 29a with a first vehicle device 28a in a schematic representation.
  • the vehicle 29a is formed as a chain drive mulching vehicle.
  • the vehicle device 28a has a
  • Crushing unit 10a which is shown schematically in Figure 2.
  • the shredding unit 10a is designed in the present case as a mulching mill. - -
  • the comminution unit 10a has at least one comminution rotor 14a rotatably mounted about a rotor axis 12a for comminuting materials, in particular wood and / or soil.
  • the comminution unit 10a has at least one electric motor 16a, which is provided for driving the comminution rotor 14a. In one operation of the
  • Vehicle device 28a the crushing rotor 14a is electrically driven.
  • the shredding unit 10a has another
  • Electric motor 30a on.
  • the further electric motor 30a is at least substantially identical to the electric motor 16a. But it is also conceivable that a shredding unit different
  • the electric motor 16a is connected to the crushing rotor 14a by means of a gear unit 32a.
  • the transmission unit 32a is provided for a mechanical power transmission. It is also an at least partially hydraulic transmission unit conceivable, which connects an electric motor with a crushing rotor.
  • the crushing rotor 14a has a rotor shaft 34a.
  • a main extension direction 36a of the rotor shaft 34a extends at least substantially parallel to the rotor axis 12a.
  • the electric motor 1 6a has a drive shaft 18a.
  • Rotary movement of the drive shaft 18a is in particular on the
  • Transmission unit 32a transmitted to the rotor shaft 34a.
  • Crushing rotor 14a is at most 2 m.
  • the drive shaft 18a of the electric motor 16a runs at least substantially parallel to the rotor axis 12a.
  • the electric motor 16a is disposed adjacent to the crushing rotor 14a as viewed along the rotor axis 12a. - -
  • the electric motor 1 6a has an input power of at least 10 kW. In the present case, the electric motor 1 6a has an input power of about 50 kW.
  • the vehicle device 28a has at least one energy supply unit 22a, which is provided in at least one operating state to provide electrical energy for the electric motor 16a.
  • the energy supply unit 22a has an electric generator 40a, which is operated by means of an internal combustion engine 42a of the vehicle 29a.
  • the generator 40a at least partially converts kinetic energy provided by the engine 42a into electrical energy.
  • the internal combustion engine 42a is further provided in the present case to provide propulsion energy for the vehicle 29a as needed.
  • Power supply unit 22a is via an electrical connection
  • the vehicle device 28a has a position changing unit 24a, by means of which a position of the comminution unit 10a relative to the
  • Power supply unit 22a is variable.
  • the position changing unit 24a has a pivot arm 44a.
  • the pivot arm 44a is provided to pivot the crushing unit 10a on a
  • Chassis 46a of the vehicle 29a store.
  • the pivot arm 44a supports the shredding unit 10a in a direction perpendicular to a ground upwards and / or downwardly pivotable.
  • FIGS. Three further embodiments of the invention are shown in FIGS.
  • the following descriptions and the drawings are essentially limited to the differences between the exemplary embodiments, wherein, with regard to identically named components, in particular with regard to components having the same reference numbers, in principle also to the drawings and / or the description of the other embodiments, in particular FIGS and - -
  • FIG. 3 shows a second vehicle device 28b in a schematic representation.
  • the second vehicle device 28b has a comminution unit 10b with a comminution rotor 14b rotatably mounted about a rotor axis 12b.
  • the comminution unit 10b has an electric motor 16b with a drive shaft 18b.
  • the drive shaft 18b extends along the rotor axis 12b.
  • the electric motor 1 6b is arranged in a view perpendicular to the rotor axis 12b adjacent to the electric motor 1 6b.
  • a minimum distance 38b between the electric motor 16b and the comminution rotor 14b in the present case is approximately 10 cm.
  • the crushing unit 10b has at least one magnetic gear 20b, which is operatively connected between the electric motor 16b and the
  • Crushing rotor 14b is arranged. At least one gear drive part 48b of the magnetic gear 20b is connected to the drive shaft 18b of the electric motor 16b. At least one transmission output member 50b is connected to the crushing rotor 14b. In the present case, the transmission output member 50b is disposed inside the crushing rotor 14b. The transmission output member 50b is annular. The crushing rotor 14b has a recess 52b within which the gear driving part 48b is disposed.
  • Crushing unit 10b has a gear housing 54b which at least partially surrounds the magnetic gear 20b.
  • the gear housing 54b which at least partially surrounds the magnetic gear 20b.
  • Transmission output member 50b disposed within the transmission case 54b.
  • a shape of the transmission case 54b is at least partially a shape of
  • Recess 52b adapted.
  • the gear housing 54b is fitted in the recess 52b to prevent dirt from entering
  • Gear housing 54b provided to rotatably support the crushing rotor 14b about the rotor axis 12b.
  • the magnetic gear 20 b is provided to a power transmission between the electric motor 1 6 b and the
  • Magnetic gear 20b provided to provide multiple gear ratios for transmission of a force and / or a rotational speed and / or torque from the electric motor 1 6b on the crushing rotor 14b.
  • FIG. 4 shows a third vehicle device 28c in a schematic representation.
  • the third vehicle device 28c has a comminution unit 10c with a comminution rotor 14c rotatably mounted about a rotor axis 12c.
  • the comminuting unit 10c has at least one electric motor 1c, which is provided for driving the comminution rotor 14c.
  • a drive shaft 18c of the electric motor 16c runs along the rotor axis 12c.
  • the electric motor 1 6c is at least partially disposed within the crushing rotor 14c.
  • the electric motor 1 6c is connected to the crushing rotor 14c.
  • the drive shaft 18c of the electric motor 1 6c forms a rotor shaft 34c of the comminution rotor 14c.
  • a waste heat of the electric motor 1 6c advantageous over the
  • FIG. 5 shows a second vehicle 29d with a fourth vehicle device 28d in a schematic illustration.
  • the vehicle 29d is as a
  • the fourth vehicle device 28d has a
  • Comminution unit 10d has at least one electric motor 1d, which is provided for driving the comminution rotor 14d.
  • Vehicle device 28d has a power supply unit 22d, which is provided in at least one operating state to provide electrical energy for the electric motor 16d.
  • the power supply unit 22d is as an additional generator unit 58d with at least one internal combustion engine - -
  • Propulsion energy for a vehicle in particular for the vehicle 29d
  • the power supply unit 22d has a rated power of about 100 kW.
  • the power supply unit 22d is attached in the present case to a housing 62d of the vehicle 29d.
  • Vehicle device 28d has at least one electrical connection 64d, which connects energy supply unit 22d to comminution unit 10d.
  • the fourth vehicle device 28d has a position changing unit 24d, by means of which a position of the comminution unit 10d relative to the
  • Power supply unit 22d is changeable.
  • the position changing unit 24d has at least one extension arm 26d. In the present case, the
  • Boom arm 26d an excavator arm of the vehicle 29d.
  • the crushing unit 10d is fixed to a front side 66d of the boom 26d, particularly instead of an excavator bucket.
  • the boom arm 26d is provided to pivotally support the crushing unit 10d.
  • FIG. 6 shows a comminution unit 10e of a fifth vehicle device 28e in a schematic representation.
  • the comminution unit 10e has at least one comminution rotor 14e rotatably mounted about a rotor axis 12e for comminuting materials, in particular wood and / or soil.
  • the comminution unit 10e has at least one electric motor 1e, which is provided for driving the comminution rotor 14e.
  • the electric motor 1 6e has in the present case a power of about 100 kW.
  • the electric motor 16e has at least one drive shaft 18e, which extends at least substantially perpendicular to the rotor axis 12e.
  • the vehicle device 28e has a gear unit 32e which connects the electric motor 16e to the comminution rotor 14e.
  • the gear unit 32e has an angle gear 68e.
  • the angle gear 68e is connected to the drive shaft 18e of the electric motor 14e.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

L'invention concerne un dispositif pour véhicule comprenant une unité de broyage (10a) qui présente au moins un rotor de broyage (14a) monté rotatif autour d'un axe de rotor (12a) pour broyer des matières, en particulier du bois et/ou de la terre. L'unité de broyage (10a) présente au moins un moteur électrique (16a) destiné à entraîner le rotor de broyage (14a).
PCT/EP2017/057184 2016-04-01 2017-03-27 Dispositif pour véhicule comprenant une unité de broyage Ceased WO2017167685A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016106000.3 2016-04-01
DE102016106000.3A DE102016106000A1 (de) 2016-04-01 2016-04-01 Fahrzeugvorrichtung

Publications (1)

Publication Number Publication Date
WO2017167685A1 true WO2017167685A1 (fr) 2017-10-05

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ID=58428273

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Application Number Title Priority Date Filing Date
PCT/EP2017/057184 Ceased WO2017167685A1 (fr) 2016-04-01 2017-03-27 Dispositif pour véhicule comprenant une unité de broyage

Country Status (2)

Country Link
DE (1) DE102016106000A1 (fr)
WO (1) WO2017167685A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110178458A (zh) * 2019-04-25 2019-08-30 丰疆智能科技股份有限公司 履带式微耕机
WO2019206643A1 (fr) * 2018-04-27 2019-10-31 Prinoth Gmbh Outil rapporté

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111335386B (zh) * 2020-03-07 2021-10-08 四川中港建设工程有限公司 一种水利沟渠开挖施工装置及其施工方法
DE102022004852A1 (de) * 2022-12-21 2024-06-27 Claas Saulgau Gmbh Mulcheinrichtung und Erntemaschine oder Zugfahrzeug mit einer Mulcheinrichtung

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Publication number Priority date Publication date Assignee Title
DE2138597A1 (de) * 1971-08-02 1973-02-22 Licentia Gmbh Elektrischer antrieb fuer das schaufelrad von grossbaggern und grossaufnahmegeraeten
US20040005190A1 (en) * 2002-07-08 2004-01-08 Gerhard Jakits Device and method for selectively milling the surface of a roadway
WO2004072381A1 (fr) * 2003-02-11 2004-08-26 Miller, Maree, Gaye Assemblage racleur
EP2295145A2 (fr) * 2009-09-11 2011-03-16 Herr Willi Schneider Dispositif de broyage de pierres ou analogues
EP2636794A1 (fr) * 2012-03-08 2013-09-11 Wirtgen GmbH Machine automotrice à fraiser la chaussée destinée au traitement de surfaces routières, notamment grande fraise, et procédé de traitement de surfaces routières

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DE3512666C1 (de) * 1985-04-06 1986-06-26 Rolf-Peter 8000 München Schleitzer Schlegel für eine Mulchmaschine
DE102014100612A1 (de) * 2014-01-21 2015-07-23 Ahwi Maschinenbau Gmbh Rotorvorrichtung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2138597A1 (de) * 1971-08-02 1973-02-22 Licentia Gmbh Elektrischer antrieb fuer das schaufelrad von grossbaggern und grossaufnahmegeraeten
US20040005190A1 (en) * 2002-07-08 2004-01-08 Gerhard Jakits Device and method for selectively milling the surface of a roadway
WO2004072381A1 (fr) * 2003-02-11 2004-08-26 Miller, Maree, Gaye Assemblage racleur
EP2295145A2 (fr) * 2009-09-11 2011-03-16 Herr Willi Schneider Dispositif de broyage de pierres ou analogues
EP2636794A1 (fr) * 2012-03-08 2013-09-11 Wirtgen GmbH Machine automotrice à fraiser la chaussée destinée au traitement de surfaces routières, notamment grande fraise, et procédé de traitement de surfaces routières

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019206643A1 (fr) * 2018-04-27 2019-10-31 Prinoth Gmbh Outil rapporté
US20210112707A1 (en) * 2018-04-27 2021-04-22 Prinoth Gmbh Attachment
US12022753B2 (en) 2018-04-27 2024-07-02 Prinoth Gmbh Attachment device for use with a carrier vehicle, and method of operating the attachment device
AU2019259739B2 (en) * 2018-04-27 2025-03-06 Prinoth Gmbh Attachment
CN110178458A (zh) * 2019-04-25 2019-08-30 丰疆智能科技股份有限公司 履带式微耕机

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