Matches 1 - 41 out of 41


Match Document Document Title
US20090145056 Polygon mast  
Aspects of the invention relate to telescoping mast assemblies (telescoping “towers”), polygonal sided masts for use in such assemblies, methods of fabricating polygonal sided masts, methods and...
US20130299631 DRIVE SCREW ASSEMBLY AND LANDING GEAR ASSEMBLY WITH SAME  
A landing gear assembly includes a leg that may be rotated between retracted and extended positions, a link assembly, and a drive screw assembly. The drive screw assembly includes a casing, a...
US20100320715 Automated Retractable Running Board  
A running board assembly is provided for a motor vehicle. The running board assembly includes an actuator housing fixedly mounted to the motor vehicle. An arm is slidable relative to the actuator...
US20090107272 Modified Acme Screw/Nut Set  
A nut and screw set for reducing the amount of hindered motion therebetween is disclosed. The nut and screw set includes a screw and a nut. The screw includes a plurality of screw threads. The nut...
US20060053919 Method for making a ball-nut and method for making a ball-screw  
A method for making a ball-nut includes cutting a 360-degree closed-loop surface groove in the inner-circumferential wall portion of a ball-nut body using a whirling-type internal-diameter cutting...
US20080240631 MOVABLE BEARING AND SCREW DRIVE EQUIPPED WITH A MOVABLE BEARING OF THIS TYPE  
A movable bearing for supporting a free end of a threaded spindle of a screw drive, which spindle extends in the direction of a longitudinal axis, has a bearing bush that is accommodated in a...
US20090322317 Feedback Positioning Module  
A linear feedback positioning module is provided with a coupling and a drive at one side of a platform having a lead screw, a movable assembly combined on the lead screw and a feedback assembly....
US20090235769 Device in connection with transmission  
A device in connection with transmission, preferably in relation with low-speed lifts, the device including an externally threaded rod (1), a nut (3) that is mounted on the rod (1), and elements...
US20120227528 MULTI-MOTION ASSEMBLY FOR LEADSCREW SYSTEM  
In one embodiment, a stirring system has a stirring assembly, a threaded leadscrew, and a multi-motion assembly adapted to travel along the leadscrew and accompanying parallel guide rods. The...
US20070277637 Lead screw assembly  
The lead screw assembly uses a traveler nut which includes a second “nut” screw in meshed contact with the lead screw to transfer the load on the lead screw assembly to thrust bearings. The nut...
US20070209465 Screw Device And Method Of Manufacturing The Same  
A screw device is provided with a screw shaft 5 formed, on an outer peripheral surface thereof, with a ball member rolling groove 6 in form of spiral, a nut 1 formed, on an inner peripheral...
US20100096498 AIRCRAFT FLIGHT CONTROL ACTUATION SYSTEM WITH DIRECT ACTING, FORCE LIMITING, ACTUATOR  
A direct acting force limiting actuator wherein the actuator output force either directly or indirectly causes significant drag on a rotary input shaft rather than on the translating output...
US20090025499 Drive unit  
Object of the present invention is to provide a miniaturized drive unit which has the function of measuring the slide distance of a driven object. The drive unit 1 has the rotary encoder 5. The...
US20060219038 Gear mechanism apparatus  
A gear mechanism arrangement includes an axial bearing apparatus and a shaft mounted rotatably in the axial bearing apparatus. The shaft is fixedly coupled to a first mechanical coupling point and...
US20070012132 VEHICLE LEVELING DEVICE  
A vehicle leveling device includes an electric motor and a geared rod, mounted by way of a gearbox and mounting bracket to a vehicle frame. The geared rod is translatable through an upper...
US20120247248 HAIR EXTENSION REMOVER  
The invention relates to a hair extension remover (1), which comprises two crimping jaws (6, 7) that can be moved relative to each other by means of a drive (3, 4, 5). A liquid container that can...
US20100013285 TRANSMISSION DEVICE FOR SEAT ADJUSTER  
A transmission device for a vehicle component adjuster, such as a seat adjuster, may include a drive screw, a drive member and a load transfer member. The drive member engages the drive screw and...
US20080129133 Electric Actuator  
The present invention relates to a device functioning as an electric motor or actuator (100, 100′) comprising: a housing (110) encapsulating a rotating member (120, 120′), one or several...
US20110138948 COAXIAL SCREW GEAR SLEEVE MECHANISM  
An improved mechanism for expanding or lifting a device in accordance with various embodiments of the present invention is a coaxial screw gear sleeve mechanism. In various embodiments, coaxial...
US20060238050 Stepping motor  
There is provided a stepping motor including: a stator assembly; a rotary shaft which includes a lead screw portion and a plain portion with a rotor magnet disposed thereon, and which has both...
US20140165754 SYSTEM COMPRISING A ROLLER SCREW AND A ROLLER THRUST BEARING  
The system comprises a roller screw mechanism 12 which is provided with a screw 16 which comprises at least a first outer threaded portion 18, a nut 20 and a plurality of rollers 24 which...
US20130145877 NUT FOR BALL SCREW  
A nut for a ball screw mainly includes a nut, multiple dual-narrowed paths, multiple micro fans, a control portion, and multiple temperature sensing portions. The nut has a threaded path and the...
US20110000330 BALL NUT OF A BALL SCREW  
The ball nut of a ball screw at the inner circumference of which a ball groove is provided, wound helically about the longitudinal axis for rolling balls, and at its outer circumference a roller...
US20100212443 Intelligent Transmission Element  
An intelligent transmission element includes a first element formed in a strip shape and disposed with a slot therein; a second element disposed with a containing space for placing the first...
US20100206112 Linear actuator  
A linear actuator has a clutch mechanism settled between a worm gear and a screw of the linear actuator. The clutch mechanism including a disc spring normally stays in a clutched position where a...
US20130255419 SEAL MEMBER AND LINEAR MOTION GUIDE DEVICE USING SAME  
A ball screw device or linear motion guide device has a seal member preventing dust and dirt from entering into a movable member of a linear motion guide device and seals out fine dust, dirt or...
US20100288903 SCREW CONFIGURATION OF SEAT APPARATUS FOR VEHICLE  
A screw configuration of a seat apparatus for a vehicle includes a screw member axially rotatably supported at one of a lower rail adapted to be mounted on a floor of the vehicle and an upper rail...
US20170167583 DRIVING BLOCK FOR CONNECTIONS  
The present invention discloses a driving block for connections, used for connecting with external devices, and sliding on a sliding bracket, wherein, it comprises a connection part, used for...
US20170150965 ADAPTER ASSEMBLY FOR SURGICAL DEVICE  
An adapter assembly for connecting an end effector to a surgical instrument includes first, second, and third drive assemblies configured for converting rotational motion into linear motion. Each...
US20170146114 LUBRICATING DEVICE FOR BALL SCREW DEVICE  
A ball screw device includes an elongated shaft having an outer groove, a ball nut having a screw hole for receiving the elongated shaft and having a passage communicating with the screw hole of...
US20170001541 POWER SEAT WITH COMPLETE WALK-IN SYSTEM  
A walk-in apparatus for a seat of a vehicle, including an upper rail connected to the seat; a lower rail connected to a floor of the vehicle; a lead screw connected to the lower rail; a male...
US20160273617 DRIVE MECHANISM HAVING A DOUBLE WORM GEAR  
The invention relates to a drive mechanism having a drive motor and a drive element drivable by the drive motor. A first worm gear, which has a first worm gear shaft and a first worm wheel, and a...
US20160186843 HOBBY SERVO MOTOR LINEAR ACTUATOR SYSTEMS  
A lead screw attachment mechanism for a linear actuator system is provided. The attachment mechanism comprises an attachment housing comprising a fixed cover configured to house the attachment...
US20160177602 LOCKING AID DRIVE FOR A MOTOR VEHICLE LOCK  
The invention relates to a locking aid drive for a motor vehicle lock, with a drive housing, the locking aid drive being coupleable in terms of drive to the motor vehicle lock via a Bowden cable...
US20160169317 Spindle Drive  
A spindle drive for motor-actuated adjustment of an adjusting element includes a tubular spindle drive housing for a drive unit with a downstream spindle-spindle nut gear unit for generating a...
US20160141130 Method for operating an electromotive adjusting device, and electromotive adjusting device  
A method operates an electromotive adjusting device of a motor vehicle. The adjusting device contains a relay which has two contacts. The relay is switched by an electric current flow across the...
US20160123444 TRANSMISSION DRIVE UNIT OF A SEAT ADJUSTING DEVICE  
A transmission drive unit of a seat adjusting device, comprising an electrical drive motor (2), a spindle drive (3) comprising a spindle (30) which is able to be driven by the drive motor (2), a...
US20160095596 APPARATUS FOR ENDOSCOPIC PROCEDURES  
A shaft assembly is provided for interconnecting at least one rotatable drive shaft of a hand-held electromechanical surgical device, and an end effector actuatable by an axial drive force. The...
US20150336475 SPINDLE GEAR UNIT FOR AN ADJUSTING MECHANISM IN A MOTOR VEHICLE AND VEHICLE SEAT  
A spindle gear unit (10) for an adjusting mechanism in a motor vehicle, especially in a motor vehicle seat, includes a housing (15) which has a first housing part (20) and a second housing part...
US20130112493 RACK-DRIVEN STEERING APPARATUS AND RACK-DRIVEN AUXILIARY POWER STEERING APPARATUS INCLUDING THE SAME  
Disclosed are a rack-driven steering apparatus and a rack-driven auxiliary power steering apparatus including the same. The present invention can protect peripheral parts such as a motor for...
US20130074626 RECIRCULATING BALL GEAR  
A recirculating ball gear, in particular for a steering system of a motor vehicle, comprises a nut, which is mounted in a housing by way of a bearing, wherein at least one spring element is...

Matches 1 - 41 out of 41