Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Baehr

Hans-Juergen Baehr, Ebersbach DE

Patent application numberDescriptionPublished
20080249699Method and Device For Monitoring a Fuel Injection Device For an Internal Combustion Engine - The invention relates to a method and a device for operating an injection device (10-09-2008

Heiko Baehr, Dauchingen DE

Patent application numberDescriptionPublished
20110137116Endoscopic Surgical Instrument With Color-Coded Working Parts - An endoscopic surgical instrument includes an insertion portion adapted to be inserted into a body, the insertion portion having a proximal end extending outside the body during use and a distal end located within the body during use, a working part attached to the distal end of the insertion portion, the working part being disposed within the body during use, and a handle portion attached to the proximal end of the insertion portion, the handle portion being disposed outside of the body during use, the handle portion being actuatable to actuate the working part via a force transmission member. The working part is a member of one of a plurality of subsets of working parts, members of each subset of working parts being visually distinguishable from members of each other subset of working parts by color.06-09-2011

Joachim Baehr, Sulzbach DE

Patent application numberDescriptionPublished
20110067493Method for the automatic detection and identification of errors in a balancing machine - A method is disclosed for the automatic detection and identification of errors in a balancing machine during operation, in which a rotor provided with an unbalance is rotatably mounted in a vibratory bearing in the balancing machine and is set in rotation by a drive, the rotational frequency of the rotating rotor and the vibrations stimulated by the rotor are measured and measurement signals which comprise the measured values of the rotational frequency and the vibrations are generated and delivered to an evaluation computer. The evaluation calculation is based on mathematical models of the dynamic properties of the balancing machine which describe stimulations of the machine structure due to the unbalance, in particular in the balancing planes, and/or due to the rotor geometry and/or due to the bearing and/or possible damage to the bearing. Features such as vibration characteristics and/or process parameters are calculated by a signal-model-based method from the measurement signals, and discrepancies are established by comparing the calculated features with predetermined normal features of an error-free process.03-24-2011

Joachim Baehr, Darmstadt DE

Patent application numberDescriptionPublished
20090070050Method for fault detection and diagnosis of a rotary machine - Modem rotary machine production requires built-in fault detection and diagnoses. The occurrence of faults, e.g. increased friction or loose bonds has to be detected as early as possible. Theses faults generate a nonlinear behavior. Therefore, a method for fault detection and diagnosis of a rotary machine is presented. Based on a rotor system model for the faulty and un-faulty case, subspace-based identification methods are used to compute singular values that are used as features for fault detection. The method is tested on an industrial rotor balancing machine.03-12-2009

Markus Baehr, Achern DE

Patent application numberDescriptionPublished
20080211480Method for the determination of a voltage limit of a clutch actuating motor - A method for the determination of a motor voltage limit, wherein a clutch actuator of an automated shift transmission remains motionless, including the steps of (a) raising or lowering a withstand voltage by an increment ΔU, starting from a current withstand voltage (U09-04-2008
20090064774Method and device for referencing the position of an actuating element - In a method for referencing the position of an actuating element of a functional unit, in particular of a clutch in the drivetrain of a vehicle, the attainment of a reference position of the actuating element is assessed for plausibility in that it is checked whether a variable which can be applied to the actuating element varies in a predetermined way in a predetermined spacing of the position of the actuating element from the reference position.03-12-2009

Patent applications by Markus Baehr, Achern DE

Markus Baehr, Buehl DE

Patent application numberDescriptionPublished
20080215221Clutch reference position - A process and device for the currentless referencing of a clutch position in non self-locking clutch actuating systems which are switched without current for a first predetermined, passive period of time or until an actuator standstill occurs, in order to verify a clutch reference position, then the clutch position achieved is determined by first measurement and current is supplied to the clutch actuating system for a predetermined, active period of time, the clutch actuating system being then switched again without current for another predetermined, passive period of time or until an actuator standstill occurs, the clutch position being determined by another measurement; finally the measured clutch position is checked to determine whether it can be verified as a new clutch reference position.09-04-2008