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Günter Hähn, Konigswinter DE

Günter Hähn, Konigswinter DE

Patent application numberDescriptionPublished
20080216021Building machine - The invention relates to a building machine, in particular a road-building machine, having running gear and a chassis which is fitted with a working unit which has one or more implements. The building machine has a stored-program control device for controlling the implements of the working unit and a device for displaying operational variables or operational states in the form of characters or images. In addition to the stored-program control device, the building machine has a centralized data processing device which is embodied in such a way that operational variables or operational states can be displayed as characters or images with the device for displaying operational variables or operational states. The exchange of data between the stored-program control device and the centralized data processing device is carried out via a first data bus, while the exchange of data between the data processing device and the device for displaying operational variables or operational states is carried out via a second data bus.09-04-2008
20080258535Automotive construction machine - In an automotive construction machine, in particular road milling machine (10-23-2008
20080315666Self-Propelled Machine For Cutting or Milling, In Particular A Machine For Working Deposits By Surface Mining - The invention relates to a self-propelled machine for cutting or milling, and in particular to a machine for working deposits, such for example as deposits of coal, ore, minerals, etc., by surface mining, which has a chassis (12-25-2008
20090010713Automotive road milling machine, in particular large milling machine - An automotive road milling machine, in particular large milling machine, for milling a ground surface or traffic surface, with a chassis provided with a front axle and a rear axle, consisting of crawler track units or wheels, a machine frame carried by the chassis with lateral outer walls and a longitudinal centre-line, a milling drum supported at the machine frame between the crawler track units or wheels of the front axle and the rear axle, where one front end of the milling drum reaches as far as an outer side of the machine frame called the zero side for the purpose of close-to-edge milling, and an operator station with a platform for the machine operator, it is provided that the part of the machine frame located on the zero side in front of the platform of the machine operator when seen in the direction of travel is set back inwards in such a manner that a recess running in vertical direction and open towards the outer side, as well as towards the bottom and towards the top is formed in the machine frame, the said recess widening downwards and towards the front when seen in the direction of travel.01-08-2009
20090019679Tool - A tool for mounting a chisel on a chisel holder, having an actuating member, which has a push-off section, wherein the actuating member can be displaced along a displacement direction. It is possible to simplify changing the chisel if the actuating member can be shifted by an actuating unit. The actuating unit has a draw-in section, which is spaced apart from the push-off section and is arranged transversely with respect to the displacement direction of the actuating member. The actuating member can be power-operated bidirectionally in the displacement direction by the actuating unit.01-22-2009
20090020388Construction machine, as well as clutch for switching the power flow - Construction machine, with working drum mounted at a machine frame, combustion engine for driving the working drum, drive train between the combustion engine and the working drum, and clutch in the drive train, where the clutch is arranged between a drive shaft and output shaft of the drive train, clutch elements on drive side capable of being engaged with clutch elements on output side, where clutch elements on the drive side or on output side are provided with several clutch part elements that are permanently engaged with one another via at least one mechanical coupling, it is provided that a braking device acting between the drive shaft and the output shaft is arranged at the clutch, said braking device being additionally engaged during engagement of the clutch in order to eliminate or reduce any rotary vibrations caused by play of mechanical coupling between clutch part elements.01-22-2009
20090035064ROAD MILLING MACHINE WITH OPTIMIZED OPERATION - A road milling machine having a milling roller with a plurality of chisels. A signal receiving unit is assigned to a machine component which is directly or indirectly involved in the milling process or to another machine component. The signal receiving unit detects an operating condition of the machine component and is connected to a signal emitting unit. An optical detecting device may be assigned to the road milling machine, whereby operations are made easier and the milling pattern is optimized.02-05-2009
20090044366Scraper device, as well as construction machine - A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum, that the scraper blade, when in operating position, is engaged with lateral retaining devices at the lateral walls, which retain the scraper blade in a position running essentially orthogonally to the ground surface, that a swivelling device is capable of swivelling the scraper blade about the swivelling axis when the scraper blade is disengaged from the lateral retaining devices, and that the swivelling device is provided, at the upper end of the upper part of the scraper blade, with an operating device articulated between a permanently installed part of the construction machine and the upper part of the scraper blade.02-19-2009
20090074510ROAD-MILLING MACHINE OR MACHINE FOR WORKING DEPOSITS - The invention relates to a road-milling machine or machine for working deposits, such as deposits of coal, ores, minerals, etc. by surface mining. The machine according to the invention has an arrangement 03-19-2009
20090293249Tool for removing a chisel - A tool for removing a chisel, in particular from a chisel holder, having a base element which receives an actuating member, wherein the actuating member has an expeller mandrel. The actuating member is adjustable along a displacement direction. In order to be able to perform the removal simply and rapidly, the actuating member of this invention is indirectly or directly coupled to a piston of a fluid-charged cylinder, or to an electric motor unit.12-03-2009
20090311045Road Construction Machine, Leveling Device, as well as Method for Controlling the Milling Depth or Milling Slope in a Road Construction Machine - In a road construction machine (12-17-2009
20090317187Construction Machine, In Particular Road Milling Machine, Miner, Recycler Or Stabilizer - The construction machine according to the invention is distinguished by the fact that an air-processing apparatus (12-24-2009
20100076697Method for determining the wear state - This invention relates to a method for determining a wear state of a chisel, a chisel holder, and/or a chisel holder replacement system equipped with a chisel and chisel holder. For this method to give the user qualitative and quantitative information about the wear, according to one embodiment of this invention, a position of at least one point of the chisel and/or the chisel holder is determined by a contactless measurement method and a corresponding measurement result is compared in a switching unit to a reference value stored in a memory device.03-25-2010
20100158610Jolting Device - In a jolting device (06-24-2010
20100202832Civil Engineering Machine For Spreading Material For Spreading On Soils Or Base Materials - The invention relates to a civil engineering machine for spreading material for spreading on soils or base materials, and in particular to a civil engineering machine for spreading binders for soil or base material stabilization, which has a container (08-12-2010
20100209189Stabilizer Or Recycler - The invention relates to a stabilizer or recycler which has a rotor housing 08-19-2010
20100237681Mining Machine, In Particular Surface Miner, As Well As Method For The Removal And Installation Of A Transport Device In A Mining Machine - In a mining machine (09-23-2010
20100237691Road Construction Machine, Crawler Track Unit Of A Road Construction Machine, As Well As Method For Tensioning A Chain Of A Crawler Track Unit - In a road construction machine, in particular a road milling machine (09-23-2010
20100329784Self-Propelled Road Construction Machine - In an automotive road construction machine (12-30-2010

Patent applications by Günter Hähn, Konigswinter DE