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7614779 |
Kitchen appliance
A kitchen appliance in the form of a stand mixer has an electric motor driving a mixing implement via a gear box. The gear box includes a worm on a shaft mating with a worm gear to achieve speed...
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7614184 |
Operator for casement type window
An operator comprising a housing ending in a flange is provided with a turret incorporating a stepped bore for locating a worm shaft of a drive mechanism. A first seal is disposed between the worm...
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7584682 |
Adjustment device with a dual-guiding structure
An adjustment device with a dual-guiding structure has two worm wheels respectively meshed with two coaxial worm gears. The two worm gears are pivotally and longitudinally fixed by a driving shaft...
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7573171 |
Rotation control motor
A rotation control motor comprises a shaft, an armature having an armature core of which teeth are wound by wires to form coils, a commutator, and a field magnet. The armature core has a plurality...
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7571666 |
Gear case of a seat adjusting drive for a motor vehicle
Case parts of an adjustment mechanism for a seat adjustment device of a motor vehicle can be joined together along a parting line via joint surfaces. The joint surfaces are provided for the purpose...
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7571660 |
Geared motor
In a geared motor, a worm wheel, an O-ring, a transmission plate and an output gear are installed to a support shaft. The O-ring is placed in an inner space of a receiving through hole of the...
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7568257 |
Clutch device, motor apparatus and wiper system
Initiation of coupling between an input disk and a clutch disk at a maximum rotational coupling force without making relative rotation between the input disk and the clutch disk is enabled only...
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7562601 |
Worm wheel and electric power steering system
A worm wheel includes an annular metallic core portion and a resin rim portion which is fitted on an outer circumference of the core portion. The rim portion includes an annular main body portion...
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7552661 |
Zero backlash positioning device
A positioning device without backlash includes a table and at least one gear operatively associated with the table. At least one worm gear is connected to the gear and the gear is driven in a...
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7500413 |
Step-by-step motor able to carry out up-and-down motion
A step-by-step motor able to carry out up-and-down motion includes a housing, a transmitting gear, a worm gear, an interacting member, a top rod, a circuit board with a transmitting motor, a cover...
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7480972 |
Actuator for a control unit
An actuator for a control unit has a control motor with a motor power takeoff shaft; a control shaft that carries the control unit; and a step-up gear, disposed between the motor power takeoff...
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7478574 |
Electric actuator
A motor shaft puts through a motor casing and a gear casing which are detachably connected to each other. In the motor casing, a rotor is fixed to the motor shaft, while a stator is fixed on the...
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7467565 |
Gearbox drive unit with an inclined stop surface
The invention relates to a gear drive unit ( 10 ), in particular to adjust moveable parts in a motor vehicle, with a gear housing ( 15 ) and a shaft ( 18 ) positioned therein along a longitudinal...
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7464620 |
Actuator
An actuator for an automotive seat that includes two main assemblies: (1) a motor assembly; and (2) a gearbox assembly. The gearbox assembly includes multiple stages of gear reduction and a...
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7401534 |
Actuator device
An actuator device includes a drive motor, gears and pairs of rotary shafts. The gears are rotated by torque outputted from the drive motor. Each pair of rotary shafts corresponds to one of the...
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7377355 |
Motor-driven power steering apparatus for a vehicle
In a motor-driven power steering apparatus for a vehicle in which a worm wheel of a worm gear type speed reduction mechanism is fixed to a pinion shaft of a rack and pinion mechanism, a direction...
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7377195 |
Power take-off unit with worm gearset
A power take-off unit for a transaxle is provided with a unique double enveloping worm/worm gear transmission which has a ratio of the number of gear teeth on the worm gear to the number of threads...
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7370552 |
Mechanism for controlling toe angle of vehicle wheels
A power transfer system is constituted under a simple construction (a worm gear, transfer rod integrally installed with a worm sector gear, and lower control arm), thereby improving the efficiency...
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7340974 |
Spindle gear for an adjusting device in a motor vehicle seat
A spindle gear for a motor vehicle seat adjusting device having a housing, a spindle nut, a spindle and a worm wheel. The spindle nut may have an external bearing surface and a bearing shell may...
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7338124 |
Dual drive power actuator
A dual drive actuation system includes a driver gear, a pair of actuators with driven gears, and a transmission for switching the driver gear between the pair of actuators. The transmission is...
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7331252 |
Braking system
This braking system (S) is adapted to be used with a mechanism having one or several turning members ( 34 ), and comprises a toothed wheel ( 6 ), connected in rotation with at least one turning...
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7328774 |
Lift drive device
A lift drive comprising: a spiral drive element having an axis of rotation, a rack having teeth sized and shaped to be engaged by the spiral drive element, the rack having a longitudinal axis...
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7278335 |
Adjustable threaded bearing and bearing assembly for a window operator and feature
A bearing assembly for use with a window operator has a housing with an operator slot and a bore through which is threaded an adjustable bearing. The bearing contains a smooth end with two walls of...
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7275791 |
Seat drive motor and power seat system
A housing includes a support surface that supports an axial force of a worm wheel. Ribs are arranged radially inward of a peripheral wall of one end of the housing and at least partially overlaps...
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7263909 |
Drive device
The present invention is electronically driven locking device for a locking element of a motor vehicle. The device has a motor, a gear wheel including a gear ring, a hub, and an elastic...
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7261013 |
Motorized motor vehicle component
A motor vehicle component with a drive having a motor, a gearing and a component which is movable by the drive, the motor being coupled to a driving side of the gearing and a driven side of the...
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7261012 |
Gear drive unit with speed measurement
Gearset-drive unit ( 10 ), in particular for use in motor vehicles, comprising a drive wheel ( 16 ) that meshes with a driven wheel ( 22 ), wherein a sensor wheel ( 26 ) with a position sensor (...
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7252018 |
Drive for closure elements
A drive for closure elements is provided, in particular in the area of garage and industrial doors, but also for example in the form of roller shutters, with a reference value generator arranged in...
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7243569 |
Power transmission device, electric power steering device, and method of producing the same
In order to achieve low cost, small size, and light weight, to improve response at the time of transmission of power, and to prevent the occurrence of unusual noise, a power transmission device (...
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7240764 |
Steering unit for an electric vehicle
A steering unit of an electric vehicle is equipped with an electric motor having a tubular output shaft assembled so as to rotate around its own longitudinal axis, and a steering rod assembled...
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7240762 |
Electric power steering apparatus
A gearing radius of a worm wheel is set corresponding to a neighborhood region of a steering neutral position, in such a way as to be relatively large. Thus, backlash is made to be relatively...
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7237449 |
Drive mechanism and movable table unit provided with the same
A drive mechanism is interposed between two members to make the members move relatively with respect to each other. At least one of the two members is guided to move linearly. The drive mechanism...
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7225698 |
Modular transmission
The invention relates to a modular transmission that can be combined with a drive module having an output shaft. The modular transmission comprises at least one worm-gear module that can be coupled...
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7213482 |
Actuator with internal drive train disconnect
An electro-mechanical actuator is provided that minimizes back drive effort by de-coupling the internal drive train of the actuator from the actuator output using a clutch. The clutch facilitates...
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7163239 |
Actuator assembly
An actuator assembly includes an actuator drivingly connected to a gear wheel. The gear wheel includes an abutment secured rotationally fast having a camming surface and operable to drive an output...
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7159485 |
Cantilever dampened drive assembly for windowlift motors
A drive assembly 21 is provided for an electric motor 10 having a rotatable shaft 12 including a worm 14 . The drive assembly includes an output gear 16 constructed and arranged to mesh...
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7104151 |
Two-wheel drive and four-wheel drive change-over apparatus and driving actuator therefor
An actuator is provided with an output shaft connected to a driving gear, a pair of cam followers turned by the shaft and driving the cams held on driven shafts urging members held in housings of...
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7086303 |
Lead screw for linear actuator, and method of manufacturing the same
A lead screw for a linear actuator, which has a metal pipe having a helical projection resin-molded on its outer surface, and a ball for a pivot bearing welded to a distal end of the metal pipe, is...
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7066046 |
Method for making speed reducers
A CNC machine makes a single speed reducer by forming a worm recess, a worm gear recess, and a worm shaft groove that is discontinuous at the worm recess in a first solid block of aluminum....
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7051611 |
Method for producing a shaft and device containing one such a shaft
A method for producing a shaft and a device containing such a shaft ( 22 ), in particular an armature shaft ( 22 ) of an electric motor drive ( 10 ), which shaft is held by at least one shaft...
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7051610 |
Ball-worm transmission
A ball-worm transmission is provided which replaces the sliding friction of the classic worm mechanism with the rolling friction of spherical balls. The ball-worm transmission assembly includes a...
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7037203 |
Adapter device for adapting a worm gear
An adapter device is disclosed for adapting a drive of a worm gear to rotate an output shaft. The adapter device includes a sleeve having an inside diameter which is slightly greater than an...
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7010993 |
Universal power operator
A universal power operator for shifting a movable barrier, such as a gate, and a circuit control system for operation thereof, is shown that allows the operator to be assembled for both a...
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6990873 |
Electric motor drive with a worm
The invention relates to an electromotive drive comprising an electric motor, having a driving pinion which meshes with a toothed wheel to form a first gear speed. A worm is connected to an output...
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6981573 |
Scaffold lift system
A scaffolding system has a pair of vertical posts supporting a platform traveling vertically on the posts. A traveler device attaches to and engages each of the vertical posts and supports the...
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6971277 |
Gear drive casing apparatus for enclosing a gear drive
A gear drive casing apparatus is disclosed for enclosing a gear drive used in a hygienic and sanitary environment. The gear drive casing apparatus includes a member having an external contoured...
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6959621 |
Wiping device
A wiping device for wiping window panes on vehicles includes a wiping motor, a gear mechanism situated on a drive shaft of the wiper motor, a gear housing which surrounds the gear mechanism, a gear...
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6952976 |
Electric-motor-driven actuator
An electric-motor drive system having a drive motor and a drive train comprising a worm gear, designed such that the overall dimensions are comparatively small and the pivot angle of rotation of...
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6940194 |
Electric drive unit
The invention relates to an electric drive unit having an electric motor, a gear, a gear housing, and a pole housing. A number of parts of the electric drive unit ( 1 ) and the production cost are...
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6938511 |
Drive device for a motor vehicle sunroof
In a drive device, especially for a sunroof of a motor vehicle, with an electric motor ( 10 ) which has a pole shaft ( 16 ) located in a shaft housing ( 32 ), and a magnet ( 30 ) which is mounted...
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