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Match Document Document Title
9013127 Drive system with a direct current motor brake  
One embodiment of a drive system may include a motor shaft coupled to a gear set in connection between an input shaft and an output shaft. The system may also have a direct current motor...
8519646 Container lid  
A container lid is adapted to be releasably mounted on a container and includes a base, a control mechanism bore on the base, and first and second hoods pivotally mounted and bore on the base. The...
8324842 Furniture drive with a drive unit  
A furniture drive has a drive unit including an electric motor and a roller that is rotatable about an axis, the roller having a surface for attaching or winding up a flexible force transmission...
8264185 Apparatus for rotating shutter's axis  
An apparatus for electrically rotating a shutter's axis in order to fold and unfold the shutter includes an electrical motor; a gear that is driven by the motor; and a rotatable adapting unit or a...
7649378 Methods for evaluating permanent magnet motors after manufacture and during service  
A method evaluates a motor assembly having a first permanent magnet motor in a transmission of an automotive drive system at an end of manufacturing line evaluation. The first motor includes a...
7598695 Quadruped walking robot  
A quadruped walking robot, comprising a body part having a horizontal swing part, a horizontal swing drive part, an upper side upper leg part pivotally supported on the horizontal swing part, a...
7573215 Actuating device for a movable component  
An actuating device for a movable component includes a reversible motorized drive for driving the movable component from a normal position into an open position, the movable component being...
7548036 DC motor mechanical shock protection system  
A DC motor mechanical shock protection system monitors the motor current to determine the torque the motor is applying to the gearbox, and takes mitigating action if the torque approaches a level...
7506725 Control structure of ball screw type elevator  
The rolling friction force of ball screw is much small than the sliding friction force of it. Using ball screw as the transmission mechanism for elevator, so as to find the differences of friction...
7453222 Sun roof drive device  
The sun roof drive device opens and closes a vehicle sun roof by a DC brushless motor, which is driven by rectangular waves when high torque is required at a low rotational speed and which is...
7378765 Cylinder-type linear motor and moving part thereof  
The present invention provides a cylinder-type linear motor. The motor includes a fixed part including a coil assembly having a plurality of ring-shaped coils arranged in the axial direction to...
7228253 Instrument mounting system with dual encoders  
The present invention provides a way to measure the position of an instrument that is mounted on an instrument shaft within a clutched mounting system, the instrument shaft being driven through a...
7161319 Movable barrier operator having serial data communication  
A wall control unit for a movable barrier operator sends baseband signals over a wire connection to a head unit of a movable barrier operator to command the movable barrier to perform barrier...
7070117 Feedback apparatus for air-conditioning actuator for vehicle  
A feedback apparatus for a vehicle air-conditioning actuator is provided. The feedback apparatus includes a cover plate including a thin plate resistor formed on the bottom thereof, a small case...
7026780 Method for stabilizing the movement of an articulated chain of a chain block, especially to prevent the formation of a resonance oscillation of the chain, and a chain block apparatus  
The invention concerns a method for stabilizing the motion of an articulated chain of a chain block, especially to prevent the formation of resonance oscillation of the chain, in which an...
7026770 Actuation device  
The invention relates to an actuating apparatus that can be used, for example, as an actuating apparatus for a motor vehicle transmission, the select function and the shift function being...
6889578 Electro-mechanical actuator  
An electro-mechanical actuator including a plurality of motors for driving an output shaft. The actuator may be incorporated into a window lift mechanism, such as a mechanism including a dual rack...
6865446 Robot device and method of controlling robot device operation  
A robot apparatus is provided which includes body portions such as a head block (4), leg blocks (3A to 3D), an actuator (25) to actuate the body portions and a CPU (10) to supply a control signal...
6680597 Method for setting a polyphase electric stepper motor  
A method for setting an electric motor, which includes, during a non-powering sequence of at least one of the motor phases, measuring on a predetermined time window, the induced voltage (Ti) in...
6573670 Gearmotor with feedback control apparatus and method  
A vending machine includes a gearmotor with feedback control allowing for the determination and control of the axial rotational position of the gearmotor's output shaft. The gearmotor has a DC...
6548981 Actuator  
In the actuator device, there are provided the control means to control the rotation of the rotor axis via the driving means in the housing, the rotor axis rotation displacement detection means...
6525503 Drive mechanism of scanner  
A drive mechanism for a scannerincludes a delivery device, a first rotational speed motor and a second rotational speed motor. The delivery device consists of an actuating wheel, a passive wheel...
6518717 Windscreen wiper drive aggregate and a vehicle which is equipped with the same  
The invention relates to a windshield wiper drive unit having a drive motor (1) and a gear (2, 3) for transmitting a rotary motion of the motor (1) to the shaft of a windshield wiper, having at...
6351088 Non-reversing wiper park switch for wiper drive apparatus  
A wiper drive apparatus includes a drive gear rotated by a motor, a lead frame carried on a cover attachable to the motor or motor gear and including a circumferentially of discrete conductive...
6337547 Linking element with screw jack and its use for an industrial robot arm  
The linking component between two parts that contributes to maintaining them at a distance that is determined but adjustable comprises a jack with a screw and a nut. The movement of the jack is...
6285144 Drive unit of a foot massage machine  
The present invention relates to a drive unit of a foot massage machine which includes a housing in which a motor is installed for bringing an eccentric block into motion to drive a slider...
6246191 Electromotive linear drive mechanism  
An electromotive linear drive mechanism, in particular a drive mechanism for a body of furniture, includes an electric motor having an output journal and a rotating spindle which has mounted...
6218799 Control apparatus for engine driving motor  
The invention provides a control apparatus for an engine driving motor having a function of driving a crankshaft of an engine and another function of generating electric power from power from the...
6194849 Electrical power-assisted steering systems  
An electrical power-assisted steering system comprising a brushless electric motor which has a plurality of phase windings connected at a star point and in which a switching device such as a relay...
6107759 Multi-function actuation apparatus  
A multi-function actuation apparatus includes an electromagnetic device and a rotatable member which rotates in response to activation of the electromagnetic device. The rotatable member provides...
6104154 Tricycle with electric motor  
A tricycle with an electric motor in which two rear wheels 4 and 4 are driven by not only an electric motor 5, but also pedals 6 with manpower. A rotational force of the pedals 6 is transmitted to...
5990586 Multi-actuator having position controller  
Feedback potentiometer-type servoactuator uses the ring gear of a planetary gear system to drive the wiper across a resistive arc of less than 360° where the actuator has a travel of multiple...
5932980 Method and device for controlling the rotation speed of an output shaft  
In order to control the rotation speed of an output shaft (2) driven by an electric motor (3) by means of a gear mechanism (1), the difference of the rotation speeds of the motor shaft (4) of the...
5847519 Multi-functional apparatus for a wiper and cable drive  
Disclosed is a multi-functional apparatus having a single electromagnetic device to drive a multiple of electrically-actuated functions. The multi-functional apparatus has an armature shaft that...
5780979 Transmission control system for an electric vehicle  
Disclosed is a transmission control system for an electric vehicle, comprising: a motor; a transmission connected to the motor; a shift fork rod connected to the transmission; a shift lever for...
5764018 Hysteresis removal for positioning systems with variable backlash and stiction  
A system and method for reducing non-repeatable positioning errors. Non-repeatable positioning errors caused by the effects stiction and backlash in the mechanical system are reduced by "shaking"...
5731668 Device for locking a driving motor of a disc player  
A device for locking a driving motor of a disc player screw-couples a turntable driving motor and a drive chassis, which includes a screw-coupling part for arranging electromotive drivers on...
5654614 Single-motor setting and printing postage meter  
A self-contained postage meter does not have a base separable from a main body. The single secure housing contains everything that would be in the main body of a prior art postage meter and...
5568031 Apparatus and method for controlling a driving motor  
According to the invention, when directed to slow down a driven device, the speed of a driving motor is reduced from a first speed to a slower second speed. In this state, a driving gear continues...
5475787 Electronic display unit  
There is disclosed an electronic display unit wherein a motor driving portion including a CPU and a driving IC controls a drive current to a motor (11) so that the motor (11) initially rotates at...
5459588 Apparatus and method for clutchless motor driven hand held scanner  
The present invention provides a hand held scanner with a motorized drive capability. The motorized drive employs a clutchless motor system. In manual operation, the scanner operates as a standard...
5426353 Synchronous motor system employing a non-synchronous motor for enhanced torque output  
A rotary actuator derives its power from a synchronous motor preferably of the AC type providing constant output speed, and from a non-synchronous motor, preferably of the DC type, in a helper...
5280224 Process cartridge drive mechanism and image forming apparatus  
A process cartridge drive mechanism for driving a process cartridge which is mountable to a main body of an image forming apparatus. The process cartridge drive mechanism includes a drive motor...
5182498 Spring return rotary actuator  
A rotary actuator uses a two degree of freedom gear train with three torque members to provide torque to the output element from a first torque member. The torque is supplied to a second torque...
5134346 Apparatus for driving a spindle of an electroerosive machine  
The driving apparatus for the rotation of the spindle or the work piece pallet of an electroerosive machining device comprises two electric motors which drive e.g. the spindle to a rotational...
5019755 Electric motor drive system  
An electric motor drive system having a first electric motor, a first drive shaft to which the first electric motor is coupled, a second electric motor having a higher power rating than the first,...
4983890 Rotating drive device  
A rotating drive device capable of exhibiting a variety of applications and/or diversities and being easily assembled. The rotating drive device includes a drive mechanism unit and a transmission...
4973891 Artificial flower driving mechanism  
Artificial flower driving mechanism to drive the flowering twig of an artificial flower to twist and the petals of such an artificial flower to simultaneously close and open. A base board is...
4945293 Web tension control system  
To control the draw exerted on a web which is being fed to the rolls of a web processing machine, a strain wave gear power transmission device has its power input shaft driven by the main drive...
4931710 Servoactuator with feedback and method of calibrating  
A low voltage direct current motorized servoactuator having an output gear position feedback potentiometer with a ring gear received initially loosely on the potentiometer shaft and in engagement...

Matches 1 - 50 out of 140 1 2 3 >