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Baumuller Nurnberg GmbH Patents
Assignee:
Baumuller Nurnberg GmbH
Address:
Nuremberg, DE
No. of patents:
13
Patents:












Patent Number Title Of Patent Date Issued
D634272 Electrical motor March 15, 2011
D628154 Electrical motor November 30, 2010
8587250 Apparatus and method for rotating-sensor-less identification of magneto-mechanical parameters of November 19, 2013
A method for the identification without a shaft encoder of magnetomechanical characteristic quantities, in particular the mass moment of inertia J and the permanent magnetic flux .psi..sub.PM between rotor and stator of a three-phase synchronous motor, comprising:--constant voltage s
8587239 Apparatus and method for sensorless identification of rotating electrical equivalent circuit par November 19, 2013
Identification of electrical equivalent circuit parameters (15) of a three-phase asynchronous motor (09) without a shaft encoder. The method comprises--Assumption of a standstill position of the rotor (11);--Equidirectional test signal infeed U.sub.1.alpha., U.sub.1.beta. in .alpha.
8587234 Apparatus and method for rotating-sensorless identification of equivalent circuit parameters of November 19, 2013
Identification without shaft encoder of electrical equivalent circuit parameters of a three-phase asynchronous motor comprising: -standstill position search of the rotor, so that the d flux axial direction of the rotor is aligned opposite the cc axial direction of the stator; -test s
8098031 Active brake unit January 17, 2012
The invention relates to a circuit arrangement for recirculating the energy produced during the braking of electric motors into a supply system. The object of the invention is to implement the feeding of the energy that can be obtained when braking electric motors to the supply syste
7999498 System for estimation of position and speed in a permanent magnet rotor of an electrical motor August 16, 2011
Procedure for estimating the electrical drive speed and position of a permanent magnet rotor of a brushless electrical linear or rotating motor, especially for a drive control circuit, using multi-phase current measurements on the motor, whose measurement values, depending on the est
7944158 Controlled electric motor arrangement for a tension mechanism May 17, 2011
A field-oriented control method for an electric drive comprising a plurality of electric motors, for implementing a tension mechanism, especially for load cable and/or gearing means, using measurements of a polyphase motor actual current. The measured values are transformed into a di
7576458 Dipping varnish-coated cooling shell of a housing for an electric machine August 18, 2009
A coolable housing shell for an electric machine, which is produced as a cast part, accommodates a concentric interior rotor/stator arrangement, coils, and end windings, and comprises a clear, open, through passage that is embodied in a symmetric, concentric, and/or coaxial manner re
6822352 Cooling of stator by corrugated hose in an electric machine November 23, 2004
A cooled stator for an electric machine including a rotating rotor wherein the stator comprises an electric sheet metal stack and one or more flexible, deformable cooling channels for guiding the flowing cooling medium in a liquid or gas form, reacting with the stacks. The one or more
5656909 Printing machine with positionable interacting cylinders August 12, 1997
An electrical drive system for angular positioning of one or several rotating and/or tilting machine components and equipment components, particularly of printing machines, including at least one electric motor having a rotor designed for rigid and direct coupling to the component, f
5612906 System for the measurement of the absolute position of the movable cyclic division mark carrier March 18, 1997
Process for the measurement of the absolute position of the movable, cyclic division mark carrier of an incremental position indicator or rotation indicator/resolver within and/or with regard to one of its divisional segments, periodically formed and/or delimited by the division marks on
5610491 Electrical drive system for the positioning of rotating equipment March 11, 1997
An electrical drive system for angular positioning of one or several rotating and/or tilting machine components and equipment components, particularly of printing machines, including at least one electric motor having a rotor designed for rigid and direct coupling to the component, f

 
 
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