Patent application number | Description | Published |
20110241408 | Milling Drum For A Ground Milling Machine And A Ground Milling Machine - A ground milling machine for grinding and/or removing a ground material comprises a hollow-cylindrical drum which extends in an axially longitudinal manner and on the outside circumferential area in which several milling tools are arranged for grinding and/or removing the ground material. In order to reduce abrasion it is provided that at least one face-side milling tool is arranged on the hollow-cylindrical drum in the region of at least one face side, which milling tool protrudes beyond said face side and is provided during milling to at least partly cut free the collision region (T) between said face side and the ground material to be processed. The present invention further relates to a ground milling machine with at least one such milling drum. | 10-06-2011 |
20110293368 | Rotor Box For A Ground Milling Machine And Ground Milling Machine Having Such A Rotor Box - The present invention relates to a rotor box for a ground and/or road milling machine such as, in particular, for a road miller or a trench cutter which surrounds at least one milling rotor for removing ground material (B). It is provided that the wall of this rotor box is configured at least in one section with an enlarged distance from the milling rotor in order to allow a specific guiding of the milled material away from the milling rotor in this region of the rotor box and that at least one separating device is disposed between this section of the wall and the milling rotor, which prevents contact of the guided-away milled material with the milling rotor in this region. The present invention further relates to a ground and/or road milling machine such as in particular a road miller or trench cutter having at least one such rotor box. | 12-01-2011 |
20120068526 | Cutting Tool Configuration Having Wear Disc - A cutting tool configuration for a ground milling machine, for example, a cold milling machine or a mining drill, is provided. The cutting tool configuration comprises a cutter holder, which is fastenable or fastened on a milling drum, a cutting tool, which is fastened on the cutter holder, and which is inserted using its cutting tool shaft in a cutter holder bore of the cutter holder and can rotate around its longitudinal axis, and a wear disc, which is situated rotation-locked between a stop surface of the cutter holder and the cutting tool head of the cutting tool, it being provided that the rotation lock between the wear disc and the cutter holder is caused by at least one groove formed on the outer circumference of the wear disc and a guide formed on the cutter holder and engaging in this groove. A wear disc for use in such a cutting tool configuration, and a cutting tool having such a preinstalled wear disc, are also provided. | 03-22-2012 |
20120068527 | QUICK-CHANGE TOOL HOLDER SYSTEM FOR A CUTTING TOOL - The present invention relates to a quick-change tool holder system, comprising a base part with a quick-change tool holder receptacle and a quick-change tool holder having a cutting tool receptacle configured for insertion into the quick-change tool holder receptacle. | 03-22-2012 |
20120187745 | Rotor Box For A Ground Milling Machine Having A Guide Device For Milled Material And Ground Milling Machine Having Such A Rotor Box - The present invention relates to a rotor box for a ground milling machine, in particular for a road milling machine or a trench milling machine, having at least one milling roller accommodated therein for loosening and/or removing soil material. It is provided that at least one guide device is arranged in the interior of the rotor box, which, in cooperation with the rotating milling roller causes a conveyance of the loosened milled material in the axial direction (L) of the milling roller or at least supports such a conveyance. The present invention also relates to a ground milling machine, in particular a road milling machine or trench milling machine, which has at least one such rotor box. | 07-26-2012 |
20130082507 | METHOD FOR OPERATING A GROUND MILLING MACHINE WITH HEIGHT-ADJUSTABLE MILLING ROLLER - The present invention relates to a method for operating a ground milling machine which comprises at least one height-adjustable milling roller, wherein the milling roller performs a tumbling movement (T′) which is controlled by way of open-loop and/or closed-loop control during lowering in operation. The present invention further relates to a control device for the closed-loop and/or open-loop control of this method, and also to a ground milling machine with such a control device. | 04-04-2013 |
20130128279 | MONITORING APPARATUS FOR A GROUND PROCESSING MACHINE - The present invention relates to a monitoring apparatus for a ground processing machine, especially a ground milling machine, with the ground processing machine comprising at least one processing device for mechanically processing a ground surface and/or for applying a ground cover layer, comprising: at least one detection device for contactless detection at least in sections of a condition of the ground surface and/or the ground cover layer as produced by the processing device, and an evaluation device for the automated evaluation of the condition detected by the detection device. | 05-23-2013 |
20130143714 | DRIVE APPARATUS IN A SELF-PROPELLED CONSTRUCTION MACHINE - A drive apparatus in a self-propelled construction machine comprises a milling rotor and a main drive which can be coupled to the milling rotor via an engaging and disengaging clutch, and an auxiliary drive which can be coupled to the milling rotor alternatively to the main drive. The clutch is provided with a fixed side and an axially displaceable output side, which is displaceable between an engaged position and a disengaged position. The axially displaceable side is simultaneously also the engaging and disengaging part of a shiftable transmission, the fixed part of which is driven by the auxiliary drive, with the transmission and the clutch being engaged and disengaged in a selective fashion via the axially displaceable side of the clutch. | 06-06-2013 |
20130307316 | Interchangeable Holder System For A Chisel - The present invention relates to an interchangeable holder system comprising a basic module and an interchangeable holder for the accommodation of a cutting tool, which interchangeable holder is capable of being attached to the basic module, for the purpose of preparing ground surfaces, and to a construction machine, more particularly a stabilizer, a recycler, or a cold milling machine, comprising a milling device comprising such an interchangeable holder system. | 11-21-2013 |
20130334865 | EJECTOR FOR A MOBILE GROUND PREPARATION MACHINE - Described is an ejector unit for a milling drum of a mobile ground preparation machine comprising a discharge side and a reverse side that is opposite to the discharge side. It comprises a basic unit on the drum and an ejector plate, which is held on the basic unit by means of screw-threaded bolts. There is a positive fit between the basic unit and the ejector plate, which positive fit involves at least one pin, on the one hand, and at least one complementary cylindrical counterbore on the other hand, whereby the at least one pin and the at least one ejector are oriented so as to be coaxial to the longitudinal axis of the screw-threaded bolts. Preferably, a shoulder is also provided along the base of the basic unit on its side facing the ejector plate, and the ejector plate has at least one complementary shoulder, whereby the shoulder on the basic unit and the at least one shoulder on the plate have meshing regions, which in the mounted state prevent transverse displacements in three directions. | 12-19-2013 |
20140239700 | Milling Drum Comprising A, More Particularly Replaceable, Material Guiding Device And Material Guiding Device For A Milling Drum - The present invention relates to a milling drum for a ground milling machine, wherein a material guiding device is provided, which diverts the milled material in the direction of stagger of milling devices disposed one behind the other, as regarded in the direction of rotation. For this purpose, in particular, a wear plate is provided, which can be selectively replaced on the material guiding device. A further aspect of the present invention relates to such a material guiding device and also to a wear plate for such a material guiding device. | 08-28-2014 |
20140346841 | Composite Tool For A Milling Drum, Milling Tool Holder And Milling Drum - The present invention relates to a composite tool comprising at least two milling tool holders, to a milling tool holder for such a composite tool and to a milling drum equipped with such milling tool holders. According to the present invention, a milling tool holder is utilized for supporting a tool replacement device during tool replacement of the milling tool in the milling tool holder that precedes it in the peripheral direction. To this end, according to the present invention, a supporting area is provided on the base element of the milling tool holder, which supporting area provides appropriate stabilized guidance for the tool replacement device. | 11-27-2014 |
20140361599 | Stripping Device Comprising A Stripping Bar For A Ground Milling Machine, Stripping Element For A Stripping Bar, And Ground Milling Machine Comprising A Stripping Device - The present invention relates to a stripping device for a ground milling machine, comprising a stripping plate comprising a bottom plate edge and a stripping bar comprising at least one stripping element disposed on the bottom plate edge, wherein form-fitting elements are present on the at least one stripping element and on the stripping plate, which form-fitting elements at least partially interlock in complementary fashion and prevent displacement of the at least one stripping element. The present invention further relates to a stripping element for such a stripping device, and to a ground milling machine having such a stripping device. | 12-11-2014 |
Patent application number | Description | Published |
20090034667 | METHOD AND DEVICE FOR PROVIDING TIMING INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - A method and a device of providing timing information within a wireless communication system is described. The timing information is extracted from a received transmit signal. The inventive method comprises the steps of providing a training signal on the receiver side relating to a known signal portion of the transmit signal, scaling the training signal, quantizing the scaled training signal, correlating one or more parts of the received transmit signal with the scaled training signal to obtain one or more correlation results, and determining the timing information on the basis of the correlation results. | 02-05-2009 |
20090052598 | METHOD AND DEVICE FOR PROVIDING TIMING INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - A method and a device of providing timing information within a wireless communication system is described. The timing information is extracted from a received transmit signal. The inventive method comprises the steps of providing a training signal on the receiver side relating to a known signal portion of the transmit signal, scaling the training signal, quantizing the scaled training signal, correlating one or more parts of the received transmit signal with the scaled training signal to obtain one or more correlation results, and determining the timing information on the basis of the correlation results. | 02-26-2009 |
20090207853 | Technique for determining a sub-frame configuration - A technique is provided for determining the configuration of a sub-frame having data symbols including cyclic-prefixes. In some communication standards such as the Long Term Evolution (LTE) standard, a plurality of possible configurations exist for a sub-frame, with each configuration being identifiable by a certain cyclic-prefix length. In an exemplary method realization, the technique includes receiving a data signal comprising the sub-frame, evaluating one or more hypotheses of the cyclic prefix length to produce one or more corresponding evaluation results, and, based on the evaluation results, deciding on a most-likely cyclic prefix length, according to which the sub-frame configuration is determined. The hypothesis evaluation may involve autocorrelation and cyclic accumulation of samples of the received data signal. | 08-20-2009 |
20100309810 | Technique For Soft Bit Scaling - A technique for determining in a fading channel environment a scaling factor for soft bit quantization is proposed. In a method realisation, the technique includes repeatedly determining an SNR value for the fading channel, calculating a weighted average based on a plurality of the SNR values, wherein weighting is performed such that contributions of extremal SNR values are attenuated, and determining the scaling factor for soft bit quantization dependent on the weighted average. | 12-09-2010 |
20110026649 | Technique for determining a frequency offset - A technique for determining a frequency offset between components of a communication network based on a Constant Amplitude Zero Auto-Correlation (CAZAC) sequence is described. A method implementation of this technique comprises a provision of a set of correlation signals at different frequencies, with each correlation signal being indicative of a specific frequency offset hypothesis and comprising the CAZAC sequence. Once a synchronization signal comprising the CAZAC sequence is received, this synchronization signal is correlated with each of the correlation signals to obtain a correlation result for each frequency offset hypothesis. In a next step, at least one of the frequency offset hypotheses is selected based on a comparison of the correlation results. The frequency offset may then be determined based on the at least one selected frequency offset hypothesis. | 02-03-2011 |
20110134980 | Technique for Controlling a Gain of a Receiver - A technique for controlling a gain of a receiver is provided. A method implementation of this technique comprises the steps of receiving at least one signal, initially controlling the gain of the receiver based on a correlation value of a first part of the received signal having a substantially constant signal strength, determining at least one timing-related parameter of the received signal based on the at least first part, identifying based on the at least one timing-related parameter at least a second part of the received signal having a substantially constant signal strength and further controlling the gain of the receiver based on a measured signal strength of the identified second part. | 06-09-2011 |
20110176535 | Technique for Synchronizing a Terminal Device with a Wireless Network - The invention relates to a technique for controlling a synchronization of a terminal device ( | 07-21-2011 |
20110276852 | Dynamic HARQ Buffer Management - A communication device ( | 11-10-2011 |
20130107993 | Technique for Processing Encoded Information in a Wireless Communication Network | 05-02-2013 |
20130188751 | Precoding Technique - A technique for precoding a signal to be transmitted over a physical channel ( | 07-25-2013 |
20140250343 | DYNAMIC HARQ BUFFER MANAGEMENT - A communication device ( | 09-04-2014 |