Matches 1 - 50 out of 123 1 2 3 >


Match Document Document Title
8052326 Linear bearing  
A bearing (1) having a frame (2), the frame at least partly surrounding two matrices (12, 16), each of a plurality of spheres (10) which are mounted for rotation so that the spheres in each matrix...
8011307 Retractable antifriction bearings device for a loading bed and loading bed equipped with such a device  
A retractable antifriction bearing device (10a) that can be housed in a standardized groove of a loading bed. Each ball (30) is mounted directly in a housing (21a) of the profile (20a) by a guide...
7650979 Ball transfer device  
A ball transfer device is disclosed herein. An embodiment of the ball transfer device includes a chamber, wherein a first opening and a second opening extend into the chamber. A ball is located...
7455164 Expandable and collapsible structure with rollers  
An expandable and collapsible structure includes a plurality of roller supports, each roller support including at least two ends separated by a non-zero distance and at least one roller disposed at...
7431148 Universal transmission roller wheel  
A universal transmission roller wheel comprises a 90° roller support and a 45° roller support. There is a drive axle hole in the center of each support. The 90° roller support and the 45° rol...
7370746 Ball transfer unit and ball table  
A ball transfer unit comprising a body in a seat face recessed in a semispherical shape is formed, a plurality of small balls rollingly in contact with the seat face of the body, a large ball...
7188721 Adjustment apparatus  
An adjustment apparatus, which is able to adjust a substrate position. The apparatus includes a plurality of transport rails, a plurality of rollers on each transport rail, a pin up device and an...
7073651 Modular mat gravity-advance roller conveyor  
A modular gravity-advance roller conveyor for conveying articles down an inclined path. The conveyor comprises an easy-to-configure modular conveyor mat supported in a conveyor frame with an...
7007787 High endurance high capacity ball transfer unit  
An extended life ball transfer unit has a housing with a well of generally cup-shaped configuration with at least the lower portion of its surface being defined by a pair of radii mutually offset...
7007786 Conveyor apparatus on a cargo deck of an aircraft  
Some known types of conveyor apparatus on a cargo deck of an aircraft comprise roller tracks with a U-shaped cross section that are attached to or on the cargo deck, as well as ball units attached...
6991082 Ball panel  
A ball panel for use in a load handling system such as an aircraft cargo hold comprises a top skin having at least one raised support. The ball panel also comprises a corrugation and a bottom skin....
6981580 Apparatus for rotating an article  
An apparatus having approximately parallel conveyors (2, 2′) for transporting and rotating an article (G) has multiple longitudinally arranged omnidirectional rollers (24), each omnidirectional r...
6889815 Conveying apparatus and conveying system  
There are disclosed a conveying apparatus and a conveying system in which a force is efficiently transmitted to an article so as to smoothly convey the article in an arbitrary direction. In each of...
6883965 Support for ball transfer unit  
A support for use with a ball transfer unit associated, in use, with a double-skinned deck panel, the support being characterised by being elongate, rigid, and adapted at one end to receive the...
6814212 Transport device for use with transport guides in conveyor systems  
The present invention relates to transport devices for use with transport guides in conveyor systems. The transport device includes a transport guide stabilizer. The invention further relates to a...
6786318 Low frictional transfer apparatus  
A transfer apparatus for permitting ease of movement of a workpiece across an operating surface of a table where the table includes a plurality of slots. Mounted within each slot is a rail member....
6729460 Rapid deploy roller transfer device  
A portable rapidly deploying roller transfer device is disclosed, which is adapted to receive and convey objects. The transfer device may be rapidly manipulated between an elongated open...
6648128 Conveyor, method for conveying a semiconductor wafer, and method for manufacturing a semiconductor device  
A conveyor is provided that is capable of preventing degradation in quality of an article being conveyed. The conveyor includes a conveyor belt; and a rolling element rotatably provided at a...
6619465 Points for a feeding system, especially a gravity roller table  
The invention relates to a switch for transport system, in particular for a gravity roller table, for deflecting of transport goods in a plane from a main conveyor to a lateral conveyor branching...
6516934 Pneumatic pop-up units for material handling equipment  
Pneumatic pop-up unit for material handling equipment. In one embodiment, the unit comprises a stamped metal housing having a circumferential flange extending radially outwardly from the top. The...
6468015 Container pick and return system  
A container pick and return system is provided having a two-tiered flow rail conveyor system that includes an inclined upper set of feed flow rails forming an input conveyor assembly and a lower...
6457865 Ball-type anti-friction device  
A ball-type anti-friction device which has a housing, a ball cage mounted within the housing for movement relative to the housing between a lower inactive position and an upper active position. The...
6409010 Split drive component with maintained alignment  
A shaft mounted drive component, such as a cluster roller assembly, includes a body member having first and second half members and an opening defining a central axis through which a shaft is...
6409388 Ball support having a cleaning structure  
A ball support includes a cup having a passage formed through the cup and communicating with the chamber of the cup, and having a peripheral flange for attaching to an object. A rotary member and a...
6401900 Unidirectional rotating support assemblies and system using such assemblies  
Featured is a unidirectional rotating support assembly that is located in one or more apertures provided in a surface of a work station, a scissors lift, a cart conveyor or any other work station,...
6364086 Chain of rolling elements chain arrangement  
A chain of rolling elements comprises a plurality of rolling elements and an elongate carrier belt with a plurality of recesses for receiving the rolling elements, a plurality of retainers for...
6360865 Cluster roller assembly with improved roller  
A cluster roller assembly used in material handling includes a body member for mounting a driven shaft. The body member includes a periphery having a plurality of roller support positions. A roller...
6340083 Transmission wheel and a platform transmission apparatus formed by said wheels  
A transmission wheel for a platform transmission apparatus includes a wheel frame having a disk with a central hole for fixing to a drive axle, and a plurality of ball rollers carried on each side...
6315109 Split roller wheel and method of assembly  
A split roller 150 may be removed from an axle 104 without requiring access to the axle end. A split wheel hub 152 supports a plurality of peripheral rollers 180, which may be arranged in two rows...
6279716 Apparatus for movably supporting article  
An apparatus for movably supporting an article includes a plurality of raising units arranged in a row on a mount, with their outer side surfaces contacting with those of adjacent ones. Each...
6279717 Conveyor frame  
A conveyor frame comprises a support frame, a rolling shaft, and a ball frame. The support frame is provided at both ends of the longitudinal axis thereof with a folded plate which is provided with...
6244417 Material handling unit with multidirectional helical roller assemblies  
A material handling unit includes a plurality of multidirectional helical roller assemblies positioned transverse across and longitudinally along a planar platform. Each of the multidirectional...
6129195 Ball transfer deck and pin stop thereof  
A ball transfer deck facilitates movement of heavy loads across the deck over an array of ball transfer units while reducing attendant operating noise. An annular elastomeric sleeve isolates the...
6125984 Ball mat  
A ball mat for the loading deck of an aircraft is a known device to support cargo and assist the movement thereof. The ball mat comprises a cover plate (11), a floor plate (12) that extends...
6068107 Transfer device for transferring pedestrians between two sequential moving surfaces  
A transfer device for transferring objects, including pedestrians, between sequential moving-surfaces disposed in a common plane. The device comprises first rollers housed in a platform and...
6039288 Floor unit  
A floor unit for use as part of the cargo deck of an aircraft to facilitate the reception and repositioning of cargo comprises a hollow profile (11) with a continuous covering surface (12) and a...
6019211 Conveyor and workstation  
A conveyor having a plurality of spaced rollers mounted between a pair of elongated horizontal frame members for supporting an article and enabling the article to be conveyed longitudinally of the...
5921374 Sorting and discharging device with spherical sorting rollers  
Spherical sorting rollers are arranged in rows transversely of an article conveyance path, and line shafts, which are connected to a drive source and are rotated thereby, are disposed sideways in...
5890582 Ball deck  
An improved ball deck having a plurality of driven balls arranged in rows, with each driven ball supported on a freely rotatable ball and a pair of drive wheels secured to parallel shafts...
5738199 Diverter roller assembly for loading and unloading cargo in a vehicle  
A roller assembly is removably mounted on the floor of a vehicle. The assembly has a floor unit which is mounted on the vehicle floor and an erectable unit pivotally supported on the floor unit....
5673780 Method of installing a level ball bearing floor  
A method of installing a level ball bearing floor. The method includes applying a self-leveling coating over a base. A plurality of support plates are mounted on the self-leveling coating. A...
5672012 Cargo deck bearing  
A cargo deck bearing assembly (8) comprising a housing (10) formed of a lightweight material, and means (14) integral therewith for attaching the housing (10) to an airplane cargo deck. A plurality...
5540314 Dirt ejecting ball transfer unit  
A dirt ejecting ball transfer unit comprises a housing containing a cup with a substantial aperture, and a load bearing ball supported on ball bearings. The housing is provided with a series of...
5538346 Novel ball transfer unit  
A ball transfer unit adapted to receive cargo for movement thereover having a ball race assembly including a cup member having a cylindrical wall extending therearound and having a terminal end at...
5533604 Ball transfer cube  
A ball transfer cube includes a prismatically shaped cubed housing, a bearing race, small ball bearings, a main ball bearing and a housing cap for insertion into a prismatically shaped grating used...
5516211 Ball transfer unit  
A ball transfer unit for use in a conveyor track for material handling applications, such as the movement and handling of freight, comprising a housing which contains a conveyor ball supported by...
5464086 Ball transfer unit  
A ball deck is disclosed capable of conveying a container having an uneven bottom surface. The ball deck, having an upper surface, houses a plurality of ball transfer units. Each ball transfer unit...
5415266 Conveying apparatus for displacing articles in different directions along a transport surface  
The apparatus comprises a plurality of driven transport wheels (2) each suspended for rotation about a centerline (3) thereof and for pivotal movement about a steering axis (4) directed...
5404984 Multi-directional roller  
A system of rollers that form a conveyor for parcels. The roller units are made up of segmented roller elements so that the parcels can be conveyed in any horizontal direction. Each roller unit has...
5390775 Modular roller mat and roller assembly  
A modular roller mat for providing rolling movement of cargo units over the floor of a cargo deck. The roller mat comprises a plurality of interconnected roller tray assemblies. Each roller tray...
Matches 1 - 50 out of 123 1 2 3 >