Matches 1 - 50 out of 319 1 2 3 4 5 6 7 >


Match Document Document Title
9027431 Remote centre of motion positioner  
An apparatus having a member that revolves about a remote center of motion (RCM) and a base link coupled to a mounting fixture. A first and second link are pivotably coupled to the member at...
8986232 Linear actuator and rehabilitation device incorporating such an actuator  
An actuator (10) includes a body (12), an output member (14) slidably received in the body (12) along— a first axis (X1), an electric motor (18) arranged to set into rotation a motor shaft (20)...
8820183 Deceleration mechanism and transmission device utilized thereby  
A deceleration mechanism comprises a base, a transmission device rotatably connected to the base, and a driving device fixed to the base. The transmission device includes a driving assembly having...
8808166 Endoscope  
An endoscope includes an endoscope insertion portion having a bendable bending portion and a bending mechanism configured to bend the bending portion. The bending mechanism includes a pulley, at...
8776632 Low-stroke actuation for a serial robot  
A serial robot includes a base, first and second segments, a proximal joint joining the base to the first segment, and a distal joint. The distal joint that joins the segments is serially arranged...
8776627 Reciprocating pump drive assembly  
A drive assembly for connection to the polish rod of a reciprocating pump includes a support frame fixed in proximity to a wellhead. A linear actuator includes a lower portion fixed to the support...
8763482 Push-pull chain actuator with reduced chain vibrations  
A push-pull chain actuator (1) comprises a housing with a chain exit/entry opening (4) and a sprocket (2) arranged to engage a push-pull chain (3). The sprocket (2) causes the polygon effect. The...
8757017 Linear movement device with omega drive  
A linear movement device has a housing and a carriage which can move in a longitudinal direction with respect to the housing, wherein the housing extends with an essentially constant U-shaped...
8656796 Operating element movable back and forth by traction elements wound in opposite directions on winding bodies  
An operating element with a drive motor equipped with a drive shaft, which can be driven in two opposite rotational directions to move an actuating element between two end positions by a motion...
8556041 Elevator with traction sheave  
An elevator includes a set of hoisting ropes supporting a counterweight and an elevator car moving on respective tracks, each hoisting rope having a substantially round cross-section, and a...
8551079 Surgical instrument with electrical connector  
A surgical instrument shaft roll drive mechanism includes an electrical conductor that electrically couples the surgical instrument shaft to an electrical connector. The electrical conductor is...
8523509 Robot  
A robot has a structure in which finger joints do not interfere with each other. The robot includes a first actuator driving the finger joint, a first power transmission, a second actuator driving...
8522392 Automobile windshield wiper system having direct drive drum and cable assembly  
A wiper system having an electric motor operatively associated with a primary pivot shaft assembly. Also included is a secondary pivot shaft assembly. A first windshield wiper is coupled to the...
8516913 Actuator  
This invention relates to an actuator and has particular reference to linear and rotary actuators, particularly those for use in the control of robotic arms. The invention provides a relatively...
8348019 Elevator element for driving or reversing an elevator suspension means in an elevator system  
In an elevator element for driving or reversing an elevator suspension device in an elevator system, that interacts with an elevator suspension device, the arithmetic mean of the roughness value...
8302498 Sealed linear actuator unit  
A linear actuator unit has a slide plate which is allowed to freely move along the outer rail while causing a cover to retreat. The linear actuator unit includes: an outer rail, which is formed...
8245587 System for deploying spatial appendices and spatial appendix comprising such a system  
A deployment system for spatial appendages, such as, for example, solar generators, comprises at least one two-phase deployment articulation line, furnished with two rotation spindles. The...
8151661 Compact capstan  
A compact capstan includes a drum, a coupled hub, a passage extending through the drum and hub, and a shaft extending through the drum and hub. The shaft engages the passage such that the shaft...
8069955 Elevator and traction sheave of an elevator  
An elevator may include an elevator car, a counterweight, a set of hoisting ropes, and one or more rope pulleys. The car and counterweight may be suspended on the hoisting ropes. At least one rope...
8042425 Multi-axis robot for high-speed applications  
A multi-axis robot for high-speed applications comprises a first and a second guide rail arranged substantially parallel to each other for defining a first axis of motion. A crossbar having a...
7997158 Rotary to linear transmission  
A mechanical linkage, for use on original equipment or for replacement of existing hydraulic ram based actuators, comprises a rotary to linear transmission. The transmission provides two...
7922613 Electric actuator  
A hollow yoke is inserted into a bore section of a frame. The yoke is connected to a slider via a slit in the frame. A timing belt is inserted into a belt hole of the yoke. Further, a pair of...
7867120 Linear unit  
A linear unit having a main module unit and a drive unit in which the main module unit has a housing with a table part that a drive belt is able to move in the longitudinal direction; the drive...
7851726 Apparatus for laser cutting and/or marking  
An apparatus for cutting and/or marking products using laser beams includes at least one laser light emitter moveable in a first direction along a cross-bar, the cross-bar being in turn moveable...
7752932 Linear actuator  
A linear actuator is provided with an outer tube, an intermediate tube and an inner tube, and the tubes are all polygonal in cross section and are mounted orderly. The outer tube is disposed at...
7678001 Apparatus for the intermittent drive of a spindle for a workpiece fixture, especially a forging machine  
An apparatus is described for the intermittent drive of a spindle (1) for a workpiece fixture, especially a forging machine, comprising a traction gear (7) consisting of a traction means (13)...
7575270 Opening/closing apparatus for vehicle  
An opening/closing apparatus for a vehicle, which has a door-lock mechanism, is provided. An output of a motor unit is transmitted to a drum having a planetary gear mechanism, and the slide door...
7516859 Overhead traveling vehicle having lateral movement mechanism  
An overhead traveling vehicle has a lateral movement mechanism for moving a transfer apparatus toward left and right sides. The lateral movement mechanism includes a fixed base unit having drive...
7370546 Windshield for motorcycles and drive means for a motor vehicle component  
A windshield for motorbikes which can be variably positioned at various angles of inclination on the motorbike by a holding device (6) and a drive device (8). The drive device (8) has a cable or a...
7281447 Articulated mechanism comprising a cable reduction gear for use in a robot arm  
A link with a transmission cable (14) between a driving pulley (15) and a driven pulley (22) causing a mobile unit (5) to rotate, has two strands (23, 24) connecting the driven pulley (22) with...
7243562 Servo motor with linear output  
A rotary to linear converter in a remotely controlled toy environment for translating the bidirectional rotation of a servo motor into the linear displacement of a tab connection point. A single...
7189176 Motor-driven steering apparatus  
A motor-driven steering apparatus includes a steering member reciprocating in correspondence to a steering wheel operation, a ball nut inserted to a ball thread shaft of the steering member, a...
7124657 Electric actuator and method of assembling the same  
An electric actuator comprises an actuator body which is a rectangular tube have having two pairs of opposing surfaces disposed in parallel and which has a slit formed to extend by a predetermined...
7093823 Lifting unit  
A lifting unit, comprising a frame for supporting a motorized winch, at least one first tackle and one second tackle, the first tackle being interposed between the second tackle and the winch,...
7044412 Sealed cable drum assembly  
A device for a window lifter of a vehicle door includes a cable winding drum disposed inside a housing of a casing and a seal attached to the casing. The seal includes a stop portion that prevents...
7021167 Rotary joint mechanism  
A rotary joint mechanism for connecting two machine parts to effect relative movement between the two machine parts includes an outer ring adapted to be connected to a rotatable machine part, and...
6920803 Electromotive stage for microscope  
A stationary member is fixed to a microscope. A movable member holds a sample and can move in a direction perpendicular to an optical axis of the microscope. A stepping motor moves the movable...
6882945 Method, apparatus, and program for estimating noise generation for a synchronous belt  
A method, apparatus, and program for estimating noise generation for a synchronous belt having a length and teeth spaced along the belt length. The method includes the steps of: calculating belt...
6732609 Moving apparatus and displacing apparatus  
An apparatus for displacing two displaceable members, including a first member, a second member which is supported by the first member such that the second member is displaceable relative to the...
6688189 Robot  
Provided is a robot comprising a telescopic-drive mechanism which does not contaminate works in a purified environment such as a clean room, is easy to handle, and requires no cover for covering...
6662672 Linear actuator  
A linear actuator comprises a rotary driving source, a tube member which is supported by a support rib extending in a substantially horizontal direction along a side section of a base member, an...
6435595 Retractable tarpaulin cover apparatus for open-topped container  
A cover apparatus for an open-topped container such as a trailer or truck bed has a cover for extending over the open top of the container, a plurality of spaced, parallel bows extending between...
6427546 Linear guide unit  
In a linear guide unit comprising a guide housing configured as a profiled girder having a bottom wall and a side wall, said bottom and side walls defining empty guide space and forming an angle...
6422100 Independently-tensioned multiple-cable translation system  
A translation system comprising: a linear support having first and second opposite ends; a carriage slid ably mounted on said support for movement in reciprocal linear directions between said...
6422915 Dynamic collapsible revolving toy  
A dynamic collapsible and revolving toy includes a base with a gear seat fixedly disposed inside. A gear plate mounted on the gear seat is driven to rotate by a gearbox with a power outputting...
6405571 Cable drive assembly for motor vehicle  
A cable drive assembly 102 for a motor vehicle locking system is described. A lock mechanism 104 is mounted on a first carrier 108. The first carrier is connected to a second carrier 110 by a...
6396233 Ball joint gimbal system  
A ball joint gimbal system which provides for a precise line-of-sight stabilization of a gimballed mirror that rides on a ball and its associated support structure. The mirror is positioned by...
6370974 Displacement device, in particular for projectors  
A displacement device for realizing high-precision displacement, in particular for reduction projectors, includes a housing, a movable element which can move relative to the housing, and a...
6369940 Microscope stage including a pulley rotatably supported on an upper stage  
A microscope stage of this invention includes an upper stage, a handle shaft rotatably supported on the upper stage, a pulley rotatably supported on the upper stage in a position different from...
6364525 X-ray examination apparatus with a lifting and rotating device for an apparatus component  
An x-ray examination apparatus has a base with at least one fixed part and one carriage that can be vertically shifted in relation to the fixed part. The carriage is provided with a horizontally...

Matches 1 - 50 out of 319 1 2 3 4 5 6 7 >