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| Number | Title | Issue Date |
| 7707721 | Modular transmission system In a method of manufacturing multiple transmission units with individually selectable gear ratios that vary from unit to unit, a gear pair having a desired transmission ratio is selected from a multiplicity of interchangeable gear pairs that includes both spiroplan ... | 05/04/2010 |
| 7470080 | Clamping mechanism A clamping mechanism for securing a hollow shaft on a solid shaft, the hollow shaft having, at least one of its ends, an inner cone for receiving an adapter bushing that has a corresponding outer cone and rests on the solid shaft; and the adapter bushing having an a... | 12/30/2008 |
| 7452298 | Compact drive A compact drive includes at least an electric motor, a transmission, and a frequency converter, the output shaft of the transmission and the rotor shaft being parallel to each other, and the shaft-center distance at least being determined by a spur-gear stage of the... | 11/18/2008 |
| D578484 | Field distribution box | 10/14/2008 |
| D578483 | Field distribution box | 10/14/2008 |
| 7387574 | Series of adapter devices and adapter device An adapter device and a production series of adapter devices for connecting an input shaft, e.g., a motor shaft of a motor, e.g., an electric motor, to a device to be driven, e.g., to a pinion of a gear unit, including an adapter shaft for the rotatably-fixed connec... | 06/17/2008 |
| 7387462 | Series of shafts and manufactoring method A series of shafts configured to attach in a bore of a receiving part and a method for manufacturing the shafts, the series including at least two different sizes, each size including different variants of shafts; wherein each shaft includes at least five contiguous... | 06/17/2008 |
| 7351177 | Series of gearboxes A series of gear systems is disclosed, each of which comprises least one double-shaft, reversible planetary stage including a combination of an open positive gear system having lantern-gear teeth and an output system. “z1” represents the lantern-gear ... | 04/01/2008 |
| 7276812 | Method and device for non-contact energy transmission A method and a device for non-contact energy transmission from one or more medium-frequency current sources, whose medium frequencies may have deviations around fM, to one or more moving consumers via one or more transmission lines and from or via transfo... | 10/02/2007 |
| 7057869 | Method for protecting at least one consumer against overvoltage tages and device for carrying out the method A method and a device for protecting at least one consumer against overvoltages when working with a method for non-contact transmission of electric power from one or more medium-frequency current sources, whose frequencies may have deviations around medium frequency... | 06/06/2006 |
| 6459182 | Electric motor with brake The invention relates to an electric motor (1) with a rotor (2) and a housing (3) that has at one end a brake-mounting end shield (4) to support a shaft (5) of the rotor (2) that passes through the brake-mounting end shield (4). The electric motor (1) fur... | 10/01/2002 |
| 6373210 | Electric motor and method for operating such a motor Conventionally converter-controlled electric motors are allowed to operate in generational mode during braking and to convert the electrical energy so produced into heat. Such motors may also comprise electromagnetically actuated mechanical brakes. In the... | 04/16/2002 |
| 6328655 | Adapter system An adapter system to connect a main shaft (9) of an electric motor to a device to be driven, in particular to a pinion of a gearing, is disclosed. The system comprises an adapter shaft (10) with a pinion attachment (11) on a first end, for rotationally st... | 12/11/2001 |
| 6321883 | Electromagnetically actuated brake An electromagnetically actuated brake is provided comprising a magnetic body, which can energized electromagnetically to produce a magnetic force, and a brake rotor which is mounted on a shaft, in particular the drive shaft of an electric motor, in a rota... | 11/27/2001 |
| 6297573 | Three-phase motor A three-phase a.c. motor for operation with a three-phase mains supply (1), with three single- or multiple-strand windings (2u, 2v, 2w) in a star configuration (2) in which terminals (U2, V2, W2) at the neutral ends of the windings (2u, 2v, 2w) are access... | 10/02/2001 |
| 6291952 | Method and circuit arrangement for operating an electromagnetically actuated mechanical brake of an electric motor Electric motors, in particular geared motors, are often equipped with electromagnetically actuated mechanical brakes. In order to ensure that an excitation coil (3) can be operated with alternating-current mains supplies of various voltages, it is propose... | 09/18/2001 |
| 6229232 | Electric motor with an upstream frequency converter An electric motor with a frequency converter for speed control purposes and in which a frequency converter casing is provided with a cooler, is characterized by an intermediate part, replacing a terminal box and receiving the connecting elements. The inte... | 05/08/2001 |
| 6081086 | Method and apparatus for electrically braking a motor Converter-powered electric motors are often braked by electrical means. For this purpose the electronic converter that powers the motor is so controlled that the motor, when in generational operation, sends energy by way of the converter into an electrica... | 06/27/2000 |
| 5501117 | Motor assembly with gear housing containing pinion gear support bearing The invention is a compact gear drive with a maximum transmission range for a constant crown gear diameter and constant axial displacement. A pinion is mounted on a bearing remote from the crown gear. The pinion is constructed as a hollow shaft and is fic... | 03/26/1996 |
| 5408154 | Motor connection block, particularly for electric motors A motor connection block of the aforementioned type wherein a plug insert is constructionally integrated in a motor terminal box and the socket insert is so constructionally arranged in a terminal box cover that the motor terminal box functionally forms a... | 04/18/1995 |
| 5278483 | Motor brake with single free wheeling diode connected in parallel with only one partial coil of brake magnet coil A brake for a motor, particularly an alternating current motor with an electromagnetic brake is proposed for improving dynamic characteristics without increasing power loss, in which a brake magnet coil is subdivided at an intermediate tap into two partia... | 01/11/1994 |
| 5274290 | Electromagnetically operated brake An electromagnetically operated brake with an armature plate (7) axially movable between a magnet body (2) of an electromagnet (1) and a brake disk (8) is proposed. For reducing operating noise, a metallic damping disk (9) with a plurality of elevations (... | 12/28/1993 |
| 4860167 | Electrical switching unit An electrical switching unit, such as a rectifier unit for an electromagnetic motor brake or the like is proposed having a base part and at least one top part, as well as a mounting plate carrying electronic components, in which a top part and the mountin... | 08/22/1989 |
