Sign up
Matches 51 - 100 out of 105 < 1 2 3 >


Match Document Document Title
6808063 Roller device and a method of making same  
A motor-installed roller (3) has a roller body (6) and a prime mover unit (35) installed in this body and composed of a motor (33) and a reducer (34). The roller body (6) has opposite ends closed...
6766900 Releasable backstop for conveyor rollers  
An internally powered conveyor roller, of the type used for driving a conveyor one direction, and for preventing movement in opposite direction and having a drive roller for driving the conveyor...
6726003 Fastening structure and mounting structure  
A shaft 6 of a motorized roller 1 is fastened to a side wall 17a of a frame 17 through a plate 19. An engaging portion 14 of the shaft 6 is fitted into a hole 21 of the plate 19 so as to prevent...
6722493 Conveyor roller drive device and drive roller assembly  
A conveyor roller drive device is provided to mechanically prevent conveyed goods from falling down on a conveyor system. The conveyor roller drive device includes a power generator for generating...
6710505 Direct drive inside-out brushless roller motor  
A brushless d.c. motor is integrated with a conveyor roller (14) by placing a plurality of stator coils (15) on a stationary shaft (18) and securing a rotor (10) with segments (12) of permanent...
6672449 Motorized roller  
By housing a driver circuit board in a motorized roller having a built-in electric motor, the troublesome external wiring can be dispensed with, thereby facilitating the mounting of the roller on...
6622853 Pivoting mounting block for motorized conveyor pulleys  
A dead shaft or motorized conveyor pulley in which a drum is mounted for rotation about an axis of rotation on a shaft mounted against rotation, has the shaft mounted in a pivot sphere. The sphere...
6612422 Conveyor roller assembly  
A conveyor roller assembly comprising a supporting bracket through which the roller assembly can be fixed in use, a hollow, generally cylindrical roller shell supported for rotation about its...
6460688 Fixing device for a part that can be inserted between two adjacent supports  
The aim of the invention is to provide a simple, safe to handle fixing device for a par that can be inserted between adjacent supports, especially centrally. Locating holes that are aligned...
6450325 Powered conveyor system with multiple rollers  
The present invention relates to a powered roller bed with multiple rows of rollers, wherein two or more self-powered rollers are provided on each row along the bed. The rollers are preferably...
6443295 Motorized conveyor pulley with reduced internal loading  
In a motorized conveyor pulley of the type comprising a cylindrical pulley drum with axially opposite end plates enclosing an electric motor and drive transmission, the pair of end plates of the...
6415914 Conveyor system  
A conveyor system is divided into a plurality of zones each including a plurality of rollers arranged in parallel with each other. The zones are arranged successively for conveying articles from...
6378694 Conveying apparatus  
A rotation detection device is provided in a motor roller of a conveying apparatus to detect changes in the rotation speed of the motor roller. When an object is moved from an upstream location of...
6283353 Press roll device  
A press roll device for applying pressure on a piece of wood moving along a path. The device has a frame mounted in proximity to the path of the piece of wood and a lower and an upper arm both...
6269941 Roller conveyor for conveying elongated articles  
A roller conveyor for conveying an elongated article includes a row of drive roller units arranged in a conveyance direction of the elongated articles at intervals smaller than the length of a...
6244427 Modular gearless motorized conveyor roller  
A drive roller has a brushless D.C. motor with a stator or armature mounted on a fixed shaft and directly driving a 16 pole permanent magnet rotor mounted inside a roller tube. A motor controller...
6206181 Gearless motorized conveyor roller  
The drive roller of this invention utilizes a brushless D.C. motor which has a stator or armature mounted on a fixed shaft which directly drives a permanent magnet rotor mounted inside a roller...
6125993 Hydraulic roller  
The present invention relates to a drive roller for endless-belt or chain-belt conveyors. It is powered by a hydraulic motor that is wholly enclosed within the roller. One shaft of the roller is...
6051133 Installation apparatus for a roller drive unit  
An installation apparatus for a powered roller drive unit (11) to propel and convey objects, is provided wherein the roller drive unit is fixed to the floor (13) of an installation channel (12) of...
6035999 Zoned transport conveyor with automatic zone start-up and shut-down  
A zoned transport conveyor includes a drive roller and a series of driven rollers for each zone. A motor is interconnected with the drive roller for imparting rotation to the drive roller, which in...
5984615 Roller drive unit  
A roller drive unit with a roller, a motor to drive the roller, a drive shaft coupled to the motor, and a gear system to couple the roller to the drive shaft. The gear system has a drive gear...
5927477 Conveyor roller with axial direct drive  
A roll conveyor includes a pair of parallel, spaced apart stationary beams and a plurality of elongate cylindrical rollers supported in parallel, side-by-side spaced apart relation for rotation...
5918728 Gearless motorized roller with variable frequency controller  
A drive roller for a conveyor is rotated by a brushless D.C. motor without any intervening gear reducer. The drove roller has a laminated metal stator with at least three windings external to the...
5904239 Roller conveyor system  
A roller conveyor has drive rollers individually connected to a stepping motor and idler rollers arranged longitudinally in two rows. The conveyor is divided longitudinally into a plurality of...
5732813 Hydraulic head pulley  
Motorised head pulley comprising a rotating drum, which is driven by a permanently mounted hydraulic motor situated in the pulley. Between the motor and the pulley, a reduction gear is inserted....
5528410 Scanner base for optical scanners  
A scanner base for an optical scanner, including two end plates, a contact image sensor connected between the end plates, a roller mounted between holes on the end plates and disposed in contact...
5462156 Conveyer device and connection structure of rollers incorporating motors  
Disclosed is a conveyer device using a plurality of motor-incorporated rollers. The conveyer device related to the invention provides advantageous structure in that motor-incorporated rollers are...
5456347 Controllably powered roller conveyors  
Conveyors containing powered rollers arranged in zones, each of which zones may be independently controlled. Such conveyors are particularly useful in transitioning object flow from a constant...
5413209 Live roller conveyor pulley for improving the training of a conveyor belt  
A motorized conveyor roller is provided which includes a mechanism for rotatably mounting a roller tube in a conveyor frame, the roller tube having a length, an inner diameter and a hollow...
5183150 Cargo drive unit with a hysteresis coupling  
A cargo drive unit which, as part of an array of several such units, it disposed in the hold of a vehicle to permit cargo to be moved within the hold. The drive unit derives power from an electric...
5145169 Roll feed device  
A roll feed device includes a rotatable main roll, and a rotatable sub-roll. The main roll includes an annular stator, and an annular rotor rotatably mounted around the annular stator. The annular...
5127513 Driver roller unit  
A drive roller unit for driving an article on a conveyor track includes a drive roller which can be driven in rotation by an electric motor. The drive roller is in the form of a hollow circular...
5088596 Motorized conveyor roller  
A motorized conveyor roller is mounted in a conveyor frame to support and propel articles from one end of the conveyor path towards the opposite end. The conveyor roller includes a roller tube...
5042645 Dual motor cargo drive unit  
A low profile power drive assembly (10) for conveying articles along a conveyor path includes one cylindrical roller (22) supported on an eccentric shaft (32). A first drive motor (26) and a second...
4895247 Conveyor table for connecting operating units of a cardboard box packing station  
A conveyor table connecting the various operating units of a cardboard box-packing station includes a series of idling rollers designed to support the boxes. To the conveyor table is releasably...
4832185 Roller conveyor track  
A roller conveyor track comprises a supporting structure in the form of a one-piece panel member providing a substantially flat surface from which U-shaped channels extend downwardly to accommodate...
4222420 Device for feeding logs  
Log feeding wheels are provided with resilient tires to conform to the sides of the logs. Stiffening members are provided to prevent the upper portions of the tires from deflecting as much as the...
4202719 Single facer drive  
Each corrugating roll on a single facer machine is separately driven at substantially the same speed without the corrugating rolls being geared directly together and without transmitting driving...
4082180 Motorized conveyor pulley  
A motorized conveyor pulley in which a rim and two end discs form a closed compartment and an electric motor and speed reducer are disposed in axial alignment with one another in the compartment....
4013166 Hydraulic driven pulley for conveyors  
A hydraulic motor encased with a pulley drives the pulley and thereby drives a belt conveyor. The motor is encased in a stationary housing and is driven by fluid pumped from an external source...
3980170 Drive system for an annealing lehr  
A drive system is disclosed which is particularly suitable for use in the glass industry. The drive system is for a plurality of conveying mechanisms to support and to move a load which may be...
3899070 Traction-demand power drive unit  
A reversible, self-adjusting powered drive roller mechanism for moving cargo containers of various weights along a ramp. In the preferred embodiment shown, the device has a unique pivoting linkage...
3782530 MATERIAL HANDLING ROLLER  
A material handling roller which form the armature of an electric motor whose field winding is supported by the roller and is held against rotation by means coupled to a fixed element.
3770103 TABLES  
A plate cooling bed consists of a number of parallel shafts on each of which are mounted a number of equal discs which support and transport the plate. The shafts have no axial bearings, and,...
3741504 CARGO HANDLING SYSTEM  
A cargo handling system for carriers but specifically for aircraft incorporating an automatic guide and restraint device which is utilized in cooperation with a side manually adjustable fore/aft...
3568821 POWER-DRIVEN CONVEYOR ROLLER  
A conveyor roller of the type used in conveyor roller trains is provided. The conveyor roller includes a drum with an enclosed power unit. One end of the drum is journaled in a frame, the other end...
3532208 SELF-POWERED DRIVE PULLEY  
3456605 TORQUE-COMPENSATING SUPPORTING ARRANGEMENT  
3446367 CONVEYOR FOR PIPE SECTIONS  
3129805 Take-off conveyor  
Matches 51 - 100 out of 105 < 1 2 3 >