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Klaus Hahn

Klaus Hahn, Chapel Hill, NC US

Patent application numberDescriptionPublished
20110046000METHODS TO INCREASE THE PHOTOSTABILITY OF DYES - The presently disclosed subject matter provides dyes having an improved photostability, biosensors comprising such dyes, and methods of use thereof, including methods for detecting target molecules in a sample under test and for live-cell imaging. The dyes can include a binding member, including a biomolecule or fragments thereof, which can interact with target molecules of interest and can be specific to a given conformational state or covalent modification, e.g., phosphorylation, of the target molecule. The presently disclosed dyes can be used for detecting changes in the binding, conformational change, or posttranslational modification of the target molecule.02-24-2011

Klaus Hahn, Mannheim DE

Patent application numberDescriptionPublished
20080275596VEHICLE CONTROL SYSTEM - The present invention relates to control system for a vehicle. The control system includes a manually operable control lever, such as a joystick, an actuator, a sensor and a control unit. The control lever sets a state variable of the vehicle. The actuator applies a force to the control lever. The sensor senses a vehicle parameter and transmits a parameter signal to the control unit. The control unit determines a current operating state of the vehicle. The control unit, depending on the present operating state of the vehicle, controls the actuator and causes it to apply a changed, predetermined force to the control lever, in order to make the operator aware of an unsafe operating state.11-06-2008
20080275606VEHICLE ACTIVE SUSPENSION SYSTEM - The invention relates to a vehicle active suspension system. There is a need for an active suspension system which can alert an operator to certain conditions. The suspension system includes an actuator for moving a second vehicle part relative to a first vehicle part. The suspension system also includes sensors and a control unit. A vehicle operator is located in or on the second part. The sensors sense vehicle parameters and transmit parameter signals to the control unit. In response to the parameter sensors, the control unit causes the actuator to move the second part in such a manner that the movement alerts the operator to the existence of a condition, such as a critical or non-optimal operating state of the utility vehicle or of an implement coupled to the vehicle.11-06-2008
20090018730VEHICLE CONTROL SYSTEM - A vehicle control system includes a pedal, such as an accelerator pedal, an adjusting device, a sensor and a control unit. The pedal may be actuated by the hand of an operator to set a state variable of the vehicle. The adjusting device applies a force to the pedal. A sensor senses a variable representing a state variable of the vehicle and transmits a sensor signal to the control unit. The control unit determines a state variable of the current operating state of the vehicle. The control unit, depending on the current operating state of the vehicle, controls the adjusting device so that a predetermined force is applied to the pedal, in order to make the operator aware of an unsafe operating condition.01-15-2009
20090143941VEHICLE CONTROL SYSTEM - A vehicle control system includes a steering wheel, such as an steering wheel, an adjusting device, a sensor and a control unit. The steering wheel may be actuated by the hand of an operator to set a state variable of the vehicle. The adjusting device applies a force to the steering wheel. A sensor senses a variable representing a state variable of the vehicle and transmits a sensor signal to the control unit. The control unit determines a state variable of the current operating state of the vehicle. The control unit, depending on the current operating state of the vehicle, controls the adjusting device so that a predetermined force is applied to the steering wheel, in order to make the operator aware of an unsafe operating condition.06-04-2009
20100200668AGRICULTURAL FIELD SPRAYER AND PROCESS FOR ITS OPERATION - An agricultural field sprayer (08-12-2010
20100308559Electric System For Providing Electrical Power For A Vehicle And An Implement - The invention relates to a device for supplying electricity to an agricultural utility vehicle (12-09-2010
20110022273Method and Device for Steering a Second Agricultural Machine, Which Can Be Steered to Drive Over a Field Parallel to a First Agricultural Machine - The present invention is directed to a device for steering a second agricultural machine which can be steered over a field relative to a first agricultural machine. The device includes a distance meter mounted on one of the machines and operable for recording measured values with regard to direction and distance of objects adjacent to the distance meter over a horizontal region. The device also includes an evaluating means which is connected to the distance meter and is designed to output a steering signal for causing guidance of the second machine relative to the first machine on the basis of the measured values of the distance meter.01-27-2011

Patent applications by Klaus Hahn, Mannheim DE

Klaus Hahn, Manheim DE

Patent application numberDescriptionPublished
20090032273IMPLEMENT/VEHICLE STEERING CONTROL SYSTEM AND METHOD - A control system controls steering of an implement which is coupled to an agricultural utility vehicle. The control system includes a control unit, a sensor, a hydraulic system on the utility vehicle, an electronically actuatable hydraulic valve, a hydraulic actuator on the implement and a steerable wheel on the implement. A status variable of the utility vehicle or of the implement can be detected with the sensor and transmitted to the control unit. A current operating state of the utility vehicle and/or of the implement is determined by the control unit. The hydraulic valve is connected to the hydraulic system and to the actuator. The hydraulic valve can be actuated as a function of the current operating state of the utility vehicle and/or of the implement in order to block the steering of the wheel with the actuator.02-05-2009

Klaus Hahn, Furth DE

Patent application numberDescriptionPublished
20080300079Silent Chain - A silent chain (12-04-2008

Klaus Hahn, Fuerth-Burgfarrnbach DE

Patent application numberDescriptionPublished
20110118069CHAIN FOR A TIMING DRIVE OR AN ASSEMBLY DRIVE OF A DRIVE DEVICE OF A MOTOR VEHICLE - A chain for a timing drive or an assembly drive of a drive device of a motor vehicle, which has a plurality of link packs articulatedly connected to one another and formed from middle links and cover links, with corresponding recesses through which chain pins or chain sleeves are inserted, and a plurality of inner links which connect the link packs to one another. At least the inner links and the middle links have different expansion behavior.05-19-2011