Did You Know...
...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.
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| Number | Title | Issue Date |
| 8176806 | Two-axle drive system In a two-axle drive system (10) for holding and moving large sunlight-absorbing, concentrating or reflecting surfaces about an azimuth axis (14) and an elevation axis (15), in the case of which a first gear unit which is driven by a first drive ... | 05/15/2012 |
| 8117937 | Automobile door-lock drive device An electric motor 1 and a worm gear 11 were housed in a case, an output shaft 2 of the electric motor 1 and a fitting hole 11C of the worm gear 11 were fitted so as to be capable of freely transmitting torque and of freely m... | 02/21/2012 |
| 8069745 | Power steering device including a compliant gear A power steering device includes a first gear provided on the first shaft, the first gear having a centerline axis, and a second gear operatively connected to the first gear. The second gear includes a rotational axis that is maintained substantially coplanar with t... | 12/06/2011 |
| 8061228 | Actuator for a motor vehicle with a gear case The actuator for a motor vehicle has an electric motor having an output shaft. A gear comprising a spindle nut and a gear case is connected to the output shaft. A spindle engages the spindle nut. A bracket forms an at least partial surrounding grip abut the gear cas... | 11/22/2011 |
| 8051737 | Worm gear drive A worm gear drive has a self locking gear train. The gear train comprises a worm 34 fitted to a motor shaft 32 and in mesh with a worm wheel 35 which drives the output 26. The motor shaft 32 extends between two thrust bearings 2... | 11/08/2011 |
| 8011265 | Modular power actuator A power actuator assembly includes a torque transmission device, a motor mounted to the torque transmission device extending along a motor axis, and a screw coupled to the torque transmission device and extending along a screw axis. An adjustment mechanism interconn... | 09/06/2011 |
| 7966904 | Low axial play drive system A drive system for rotating an assembly, such as an external vehicle mirror housing, about an axis is provided with a drive housing containing a worm drive assembly coupled to an axis gear mounted about the axis. The worm drive assembly is rotated by an electric mot... | 06/28/2011 |
| 7882759 | Gear drive unit In a gear drive unit (10), in particular for adjusting moving parts in the motor vehicle, having a rotor shaft (18) supported in a housing (16) and braced axially on the housing (16) via at least one face end (50) and in which a se... | 02/08/2011 |
| 7823475 | Sealed worm gear type finger joint unit A sealed worm gear type finger joint unit for a robot hand has a circular opening in a gear box case of the unit, and the opening is closed by a rubber bush. When the rubber bush is removed, a shaft end face of a worm shaft section is exposed from the circular openi... | 11/02/2010 |
| 7806018 | Gear mechanism unit for a motor vehicle actuating drive A gear mechanism unit for a motor vehicle actuating drive has a gear mechanism housing (1), an axle (2) which is fixedly connected to the gear mechanism housing, and a worm gear (5). The worm gear is provided at its outer periphery with a toothi... | 10/05/2010 |
| 7712391 | Gearing mechanism and vehicle seat with such a gearing mechanism The invention relates to a gearing mechanism for the adjustment of two reciprocally adjustable parts (60, 61), especially vehicle parts of a seat adjustment device, a window lifter or a sunroof, wherein the first of the parts (60) has a nonrotating spi... | 05/11/2010 |
| 7669499 | Arrester device for a closing apparatus The present disclosure relates to an arrester device for closing apparatus, such as doors, comprising a worm gear rotationally fixedly connected to an output shaft serving as a winding shaft and a self-locking worm which is in communication with an input shaft. In a... | 03/02/2010 |
| 7661332 | Worm reducer and electric power steering apparatus In a worm reducer for reducing the rotation transmitted to a worm and transmitting the reduced rotation to a worm wheel, the worm reducer being composed of the worm with screw faces formed on its outer periphery and the worm wheel with worm wheel teeth formed on its... | 02/16/2010 |
| 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 in line. An adjacent end of each worm gear has a locking recess to re... | 09/08/2009 |
| 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 transmission plate, through which the support shaft is received. Grease is... | 08/11/2009 |
| 7562600 | Slat angle adjusting device for a venetian blind A slat angle adjusting device has a body, a positioning bar, a pinion, a drive axle, a rotating rod and a roller. The drive axle is rotatably mounted inside the body, engages with the pinion and has at least one helical tooth and an engaging end provided with multip... | 07/21/2009 |
| 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 body and an adjusting member. The level of the headlamp of an automob... | 03/10/2009 |
| 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 inner circumferential surface of the motor casing. The motor shaft has ... | 01/20/2009 |
| 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 dividing plate. In some embodiments, the gearbox assembly has a single-lead ... | 12/16/2008 |
| 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 gears. The rotary shafts in each pair extend from both axial sides of th... | 07/22/2008 |
| 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 on the worm which is low. The worm/worm gear transmission is more co... | 05/27/2008 |
| 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 of a torsion angle β of a helical pinion provided in the pinion shaft... | 05/27/2008 |
| 7377194 | Worm gear mechanism and electric power steering apparatus equipped with the worm gear mechanism Worm gear mechanism is provided which includes a worm, a torque-transmitting worm wheel and an auxiliary worm wheel. In order to secure a sufficient face width of the torque-transmitting worm wheel, a pitch diameter of the auxiliary worm wheel is set to be greater t... | 05/27/2008 |
| 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 of the power transfer of the toe-angle controlling mechanism for vehi... | 05/13/2008 |
| 7370549 | Reduction gear for geared motor, geared motor, and product group thereof A reduction gear for forming a geared motor having a motor and a reduction gear is provided. The reduction gear for a geared motor includes an intermediate orthogonal gear head having an orthogonal transfer mechanism for changing a rotational direction of power deli... | 05/13/2008 |
| 7360389 | Manufacturing method of armature shaft, armature shaft and rotary electric machine In a forging process step, a small diameter portion 12 is formed in the leading end portion of a cylindrical shaft material 30, and an installation depressed portion 11d is formed on a base end face of the shaft material 30 for ins... | 04/22/2008 |
| 7360467 | Worm reduction gear and electric power steering apparatus A torsion coil spring 30 applies an elastic force to a worm shaft 29 in a direction towards a worm wheel, via a pre-load pad 70. The pre-load pad 70 restricts displacement in relation to the widthwise direction, by one side face portion o... | 04/22/2008 |
| 7356253 | Rotational driving apparatus and camera using the rotational driving apparatus A rotational driving apparatus with a motor, a worm pressingly fitted to an output shaft of the motor, and a worm wheel meshing with the worm, is provided to output rotation of the motor from the worm wheel via the worm. The apparatus includes support, pressing, plu... | 04/08/2008 |
| 7350733 | Belt tensioner for a safety belt retractor A belt tensioner for a safety belt comprises a housing in which a piston is displaceable, and an exit port, wherein the exit port is arranged in the wall of the housing. ... | 04/01/2008 |
| 7342474 | Circuit breaker configured to be remotely operated A circuit breaker configured to be remotely operated is disclosed. The circuit breaker includes a set of main contacts configured to connect between an electrical source and an electrical load, an operating mechanism in operable communication to open and close the m... | 03/11/2008 |
| 7340923 | Pressing plunger mechanism for a glassware forming machine A pressing plunger mechanism for a glassware forming machine has at least one pressing plunger which in normal operation can be moved axially in a reciprocating manner together with a pressing plunger receiver between an inoperative position and a pressing position.... | 03/11/2008 |
| 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 include an internal bearing surface cooperating with the external beari... | 03/11/2008 |
| 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 controlled by a solenoid, and the driver gear is powered by a motor. The ... | 03/04/2008 |
| 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 member (34) to be braked, and an endless screw (8 | 02/19/2008 |
| 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 parallel to the axis of rotation, and a motor to rotate the spiral drive e... | 02/12/2008 |
| 7320655 | Bicycle derailleur with a misalignment inhibiting structure A bicycle derailleur comprises a first base member structured to be detachably mounted to a bicycle frame, wherein the first base member has a first abutment; a second base member structured to be mounted to the first base member, wherein the second base member has ... | 01/22/2008 |
| 7293978 | Device for forming high precision optical lens and the product made by the device A high precision molding device for insert-molding optical lens comprises a stationary sub-mould and a movable sub-mould for engaging with the stationary sub-mould thereby forming a mould cavity therebetween for molding an optical lens. The molded lens has a body an... | 11/13/2007 |
| 7293362 | Drill powered cable cutter A cable cutter for attachment to a power drill has a housing, first and second cutting blades connected to the housing for movement relative to one another and a drive assembly releasably engageable with the chuck of the drill and operatively engaged with at least o... | 11/13/2007 |
| 7291951 | Actuator including intermediate wall An actuator has a housing that accommodates a motor, an output shaft for rotating a lamp unit that radiates light, a drive mechanism portion formed from a transmission gear system for transmitting rotation from the motor to the output shaft, and a control circuit po... | 11/06/2007 |
| 7284901 | Clamp and lock for paint mixer A gyroscopic paint mixer having a ratcheting lead screw paint container clamp and lock with a pawl releasably engaging an axial relief in the lead screw. A clamping frame is driven by a shaft maintained in concentricity with a stationary ring gear by an antifriction... | 10/23/2007 |
