An electric motor having a fan, wherein the electric motor has a stator housing to which a bearing flange of the electric motor is connected, wherein a fan is connected to the bearing flange, in which a bearing, in particular an outer ring of a bearing, is received in order to mount the rotor shaft of the electric motor so as to be able to rotate, wherein the bearing flange has a first radially continuous recess with respect to the axis of rotation of the rotor shaft, through which first recess the airflow conveyed by the fan flows into an internal region surrounded radially by the bearing flange, wherein the bearing flange has a second recess that is spaced from the first recess in the circumferential direction, through which second recess the internal region opens into the external environment of the bearing flange and/or through which second recess the airflow exits from the internal region into the external environment of the bearing flange.
The invention relates to a mixer assembly with a first and second gearing mechanism. The first gearing mechanism has a driven shaft designed as a hollow shaft, into which an adapter shaft is at least partly inserted and which is rotationally fixed to the driven shaft, and the second gearing mechanism has an driven shaft designed as a hollow shaft, said adapter shaft protruding through the driven shaft of the second gearing mechanism, wherein a first seal, in particular a shaft seal ring, is plugged onto the driven shaft such that the seal lip of the seal contacts the driven shaft on a running surface formed on the driven shaft. The running surface is made of a second material, and the rest of the driven shaft is made of a first material.
B01F 27/232 - Mixers with rotary stirring devices in fixed receptaclesKneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
3.
ELECTRIC MOTOR HAVING AN ELECTROMAGNETICALLY ACTUATABLE BRAKE
The invention relates to an electric motor having an electromagnetically actuatable brake, wherein: the brake has a manual release lever (1); in a first rotational position of the manual release lever (1), the brake is released or engaged according to whether or not a coil of the brake is energised; in a second rotational position of the manual release lever (1), the brake is released, in particular independently of whether or not the coil of the brake is energised; and a distance sensor (3) for detecting the rotational position of the manual release lever (1) is located on the electric motor.
The invention relates to a mobile system (10) for operation, in particular in a technical system, comprising at least one sensor (1, 2) for detecting obstacles and for detecting contours of objects (40), and a safety controller (30) which is designed to generate a warning message if the at least one sensor (1, 2) detects an obstacle in a defined protective field (21, 22), wherein the mobile system (10) can be operated in a standard mode with a standard protective field (21) having a standard width (23) in a transverse direction (Y), and wherein the mobile system (10) can be operated in a special mode with a special protective field (22) having a special width (24) in the transverse direction (Y), wherein the special width (24) is smaller than the standard width (23), and wherein the mobile system (10) comprises a prediction unit (32) for predicting a predefined contour of an object (40) and a comparison unit (34) for comparing a contour predicted by the prediction unit (32) with a contour detected by the at least one sensor (1, 2), and wherein a switch from the standard mode to the special mode is carried out if the comparison unit (34) establishes a concordance between a contour predicted by the prediction unit (32) and a contour detected by the at least one sensor (1, 2) in particular within the standard protective field (21). The invention also relates to a method for operating a mobile system (10) according to the invention, in particular in a technical system, wherein a predefined contour of an object (40) is predicted by the prediction unit (32), and a comparison of the contour predicted by the prediction unit (32) and a contour detected by the at least one sensor (1, 2), in particular within the standard protective field (21), is carried out by the comparison unit (34), and wherein a switch from the standard mode to the special mode is carried out if the comparison unit (34) establishes a concordance between a contour predicted by the prediction unit (32) and a contour detected by the at least one sensor (1, 2), in particular within the standard protective field (21).
The invention relates to a drive having an electric motor and a gear unit, in addition to a component arranged between the electric motor and the gear unit, and also to a facility. The component has a first and a second part, the rotor shaft of the electric motor being non-rotatably connected to the first part and the driving shaft of the gear unit being non-rotatably connected to the second part. Fan blades are formed or arranged on the second part, in particular formed or arranged such that the air flow sucked in, preferably radially, by the fan blades is delivered to the gear unit in an axial direction, thus forming, in particular, an axial fan on the second part.
H02K 7/02 - Additional mass for increasing inertia, e.g. flywheels
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 7/112 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches in combination with brakes
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
6.
DRIVE SYSTEM AND METHOD FOR OPERATING A DRIVE SYSTEM
The invention relates to a drive system and a method for operating a drive system which has at least one electric motor which is fed by a converter, wherein the converter and the motor are connected via a cable system, in particular a hybrid cable, wherein the cable system has high-power lines for supplying power to the motor and low-power lines, wherein the low-power lines have two supply lines for supplying power to an electronic circuit on the motor side, wherein the supply lines supply power to the braking coil of a brake, in particular in order to generate a torque counteracting the torque generated by the motor or a force counteracting the force generated by the motor, wherein the electronic circuit is supplied from the supply lines via a voltage matching circuit, in particular in order to provide a supply voltage, generated independently of the voltage level of the supply lines, for the electronic circuit, in particular wherein the motor is a linear motor or a rotational motor.
G05F 1/565 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
A method for data and power transmission via a line for a PowerLan connection, wherein the line is used for transmitting power and for transmitting data, wherein a first modem and a second modem for data transmission are connected to the line, involves the first modem determining a noise value at a first position on the line, the second modem determining a corresponding noise value at a second position on the line, and an attenuation on the line being determined as the ratio of the noise value to the corresponding noise value.
SYSTEM, IN PARTICULAR A LOCAL ENERGY DISTRIBUTION SYSTEM, HAVING AN INTERMEDIATE CIRCUIT, METHOD FOR CONTROLLING THE ENERGY FLOW IN A SYSTEM, AND USE OF CONVERTERS OF A SYSTEM THAT ARE ARRANGED IN VARIOUS HOUSINGS
The invention relates to a system having an intermediate circuit, in particular a unipolar intermediate circuit, in particular a direct voltage intermediate circuit, wherein an alternating current network is connected to the intermediate circuit by means of an AC-DC converter, wherein energy can be supplied from the intermediate circuit to a load and/or energy store by means of at least one other converter, in particular a DC-DC converter, wherein a higher-order control unit is connected to at least two converters by means of a data transmission line, in particular in order to specify target values.
The invention relates to an arrangement for determining the angular position of a rotatably mounted part, wherein at least one permanent magnet is disposed on the rotatably mounted part, wherein a first sensor is disposed on a first side of a circuit board and a second sensor is disposed on the circuit board.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
The invention relates to a charging station for a vehicle that can be moved on a floor and that has an energy store, wherein a primary conductor is routed in a sub-area of the floor, in particular in a raised area of the floor, a recess is arranged in the floor such that the vehicle can be positioned in the recess by means of at least one wheel, in particular by means of both front or rear wheels of the vehicle, such that a secondary winding of the vehicle is inductively coupled to the primary conductor area.
The invention relates to a rotor for electric motor and construction kits for electric motors. A centrifugal mass can be connected in a detachable manner to the rotor.
The invention relates to a method for operating an installation, this installation having at least one line composed of line sections, vehicles being able to move along this line and comprising an electronic circuit for influencing at least the speed of the vehicle. Codings are placed along the line, and the vehicle has at least one sensor, particularly for detecting the codings, this sensor being connected to the electronic circuit. An exchange of data ensues between one or more vehicles and at least one stationary unit. The method comprises the following steps: at least when putting into service, a table is loaded into the electronic circuit of the vehicle; the following steps are repeated in time intervals: i) the information concerning the coding is detected and is supplied to the electronic circuit of the vehicle; ii) in the detected information, by using the table, the line section is determined in which the vehicle is located; iii) a message is received from a stationary unit, this message being composed of message parts each assigned to line sections; iv) the message part that is assigned to the identified line section is used, and the commands contained therein are executed; v) the message part that is assigned to an adjacent line section, particularly the one that is reached next after precalculation, is stored; vi) the information concerning the coding is repeatedly detected and is supplied to the electronic circuit of the vehicle; vii) the detected information is determined by means of the line section in which the vehicle is located; viii) in the event the adjacent line section has been reached, the information now assigned to the new line section, such as commands, are executed, and; ix) points iii) to ix) are repeated numerous times.
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