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Patent Searching and Data


Matches 301 - 350 out of 1,854

Document Document Title
WO/2000/027554
An elastic coating (12) that can be adapted by means of shaping and filler pieces (31, 32) is provided in order to expand the useful scope of a driver system in a device for pulling or reducing the speed of metal strips (4) or sheets and...  
WO/2000/006473
The invention relates to a conveying device (12), especially a suspended conveying device, comprising an extending driving member that carries the supports of conveyor goods along a path of conveyance. A drive unit (28) actuates the driv...  
WO/1999/065748
The invention relates to conveyor units such as overhead twin-rail chain conveyor or power and free units. In said systems, roller blocks (14) run on rails, are connected to each other and driven in the longitudinal direction of said rai...  
WO/1999/065802
The present invention relates to a return device that comprises a first return member (34) for returning supports (7) of products to be transported as well as a second return member (50) for returning an endless drive belt (9) used for d...  
WO/1999/062795
A conveyor system including a plurality of adjacent conveying sections extending longitudinally in a downstream direction. Each conveying section includes a plurality of laterally spaced modular conveying units supported for independent ...  
WO/1999/057046
The invention relates to a method for regulating a processing machine, especially a bottle-cleaning machine. This method is suitable for carrying out automatically. According to the method, a conveyor chain (2) for guiding bottles is gui...  
WO/1999/057047
The disclosure relates to a conveyor (4) for wedge shaped packages (1). The conveyor (4) includes a driven, endless belt (5) on which the packages (1) are conveyed in the recumbent state. On each side of the conveyor belt (5), there is p...  
WO/1999/044923
The present invention relates to a slat chain conveyor comprising an endless slat chain (1), at least one shaft (5) and mounted concentrically thereon, guide disks (2) for supporting the slat chain (1), drive means for running the slat c...  
WO/1999/041168
A conveyor has a fixed guide track (1) and a guide track (11) with a variable geometry. The variable guide track (11) comprises several sections (15, 21, 23, 29, 31) movable relative to the fixed guide track (1). Their displacement alter...  
WO/1999/035062
A curved conveyor section (20, 220) comprises a generally flat substantially horizontally disposed curved belt-supporting bed (30, 230) having first and second opposite ends (31, 32, 231, 232) and first and second direction reversing mem...  
WO/1999/027278
A drive line for an extraction or conveyor system, in particular a chain conveyor, has a driving engine (1) which drives over a transmission (8) the extraction or conveyor system. The input shaft of the transmission (8) is coupled by a c...  
WO/1999/018369
The present invention relates to a drum motor (1) comprising a driving means (7), a gear transmission and a driven means, said gear transmission being constructed as a plurality of planet transmissions (18, 20, 22) in the form of sun whe...  
WO/1999/002435
A powered conveyor (20, 120, 220) for use in a clean room environment. Objects are moved by slippable rollers (52, 152) on roller shafts (50, 150). The roller shafts (150) are driven by chain (34) and sprocket (46, 48) or by belt (224, 2...  
WO/1999/000317
A motorized pulley system for conveyors or other industrial applications is provided which has a cylindrical pulley drum (18). The drum has a first end and a second end and end caps at the first end and second end. An outer casing or fin...  
WO/1998/040292
A conveyor belt tensioning mechanism for use with a conveyor (10) having a frame (12), a conveyor member in the form of a belt (18), and a pair of rollers (14, 16), includes a pair of tensioning members (26, 28) mounted to opposite sides...  
WO/1998/029702
The invention relates to a refrigerating device (20, 40, 41, 82) comprising at least one chamber (21) with an insulated wall (6) that is under vacuum, and an insulated opening flap (3). The device (20, 40, 41, 82) also comprise a fixed t...  
WO/1998/025840
A conveyor includes a support element (4), that defines a running surface (5), and an endless dragging belt (9, 10). The belt (9, 10) has seats (3) made, with inwards decreasing section, along one longitudinal edge located over a corresp...  
WO/1998/024715
A self-indicating tensioning device (12) for adjusting the contacting force of a scraper blade (17) against the surface of an endless conveyor belt (10) is disclosed. The self-indicating tensioning device (12) includes a flat spring (30)...  
WO/1998/019943
Belt-position sensing means (30) and belt readjustment means (36) are used to steer a conveyor belt (11) and to centre said belt relative to the intended path of travel of the belt. The belt readjustment means (36) is a belt-support roll...  
WO/1998/010839
A moving walkway device presenting at least an endless belt (2) with a plurality of step-on strips (5) led by two deflection rollers (3) placed behind each other with parallel axes, wherein the deflection rollers (3) are smooth in the ar...  
WO/1998/003414
A conveyor belt tensioning assembly (10) having a winch drum (14) and a pair of ac torque vector motors (918) operatively connected to the winch drum. The motors are controlled by a motor controller (34) which senses operational load on ...  
WO/1997/045345
A belt steering assembly for centering of conveyor belts (5) comprises a mechanism with steering rollers (1) and guide rollers (9). In the event of a lateral misalignment of the belt (5), the belt's movement will be transferred from the ...  
WO/1997/045346
A tensioning system for an endless chain (25) comprising a snail cam (52) mounted on a second shaft (51) parallel to a sprocket shaft (31) which supports a sprocket (27) and chain (25), a follower (46) running against the snail cam (52) ...  
WO/1997/042434
A chain wheel for continuous chain transporters for the mining industry has two parts (1, 2) with radial parting points (3) and axial extensions (4) which may be interconnected by tangential connecting bolts. In order to create such a ch...  
WO/1997/037913
The invention relates to an electrically driven drum motor (1) comprising a substantially cylindrical drum (2) of noncorroding material, especially in the form of an electrically driven conveyer roller, said drum (2) having annular end e...  
WO/1997/036807
A hydraulic power take off device for an endless conveyor belt system or the like having an upper material run (1) and a lower return run (2), said device being arranged to generate hydraulic fluid at pressure to maintain a self adjustin...  
WO/1997/028073
A modular conveyor system is disclosed as including an unique supporting framework featuring a horizontally elongated spine (12); legs (32) for supporting spine (12); posts (34) upstanding from legs (32); and an elongated rail (18) suppo...  
WO/1997/023395
A conveyor tensioning assembly (11) for an article conveyor (10) is mounted to the frame (12) of the article conveyor, and connected to a take-up sproket (22). The conveyor tensioning assembly (11) includes a movable rack (60) that is en...  
WO/1997/019009
An apparatus (10) useful for passively steering an endless belt (12) toward a lateral target belt position while the endless belt (12) is transported by a transporting mechanism (16). A steering roller (14) contacts the belt inner surfac...  
WO/1997/008084
A conveyor is provided in which the belt or a plurality of bands (2-36) forming a composite belt extend between free running guide rollers (38, 40). A drive shaft (50) runs adjacent the belt or bands and one or more pinch wheels are mova...  
WO/1996/038358
The invention relates to a device comprising an endless conveyor belt (1) and a driving cylinder (2) for feeding the conveyor belt, as well as means for generating the tractive force required for feeding the conveyor belt, the means comp...  
WO/1996/037424
The conveyor system disclosed is adapted for transporting articles up a steep gradient and employs a continuous belt (24) having article engaging lugs (25) projecting from only the outer belt face. Conventional flat idler rollers (27, 29...  
WO/1996/034815
A multi-level storage system comprises a pair of spaced apart parallel tracks (12) defining an endless loop having a number of courses (14) separated by a turn (13), each track (12) guiding a variable length drive chain (11), a plurality...  
WO/1996/032348
A product transfer apparatus (34) for transferring individual product from a rotary feeding station to downstream apparatus such as a cartoner conveyor (46) in preselected count stacks (44) for subsequent discharge at a cartoner machine ...  
WO/1996/022931
A food processing system, particularly a spiral food freezing system, comprises a food processing section (10), a conveyor belt (12) for conveying food products through the food processing section, and a conveyor belt tension reducer (50...  
WO/1996/018562
A support roller (22) and a magnetic separator (10) incorporating the same utilizes a plurality of roller segments (42) which are pivotally mounted to an axle member (24) such that the roller segments (42) are radially spaced from the ax...  
WO/1996/009236
The present invention relates to a belt conveyor which includes an endless perforated belt (1) having a top run (2) and a bottom run (3), of which the top run communicates with an underlying suction box (7) at least over a part of its le...  
WO/1995/034492
An automatic system for sorting items, such as small parcels, into groups bound for different geographical locations is described. The system includes a carriage for traveling along a track, the carriage having an adjustment feature such...  
WO/1995/031389
A device for tensioning traction means (1) has means for generating a torque (M) at a lever arm (5) capable of rotating around an axis of rotation (A), two stationary rollers (2, 3) for guiding the traction means on a path, and a counter...  
WO/1995/027670
A motorized pulley or roller (10) comprises a stationary roller shaft (14), a generally cylindrical drum (12) mounted for rotation about the roller shaft, and an electric drive assembly disposed inside the cylindrical drum for rotating t...  
WO/1995/026842
The present invention provides novel methods and apparatus for continuously casting molten metal in a block caster. In accordance with the present invention, novel track (705) and drive systems (505, 510) are provided for reducing imperf...  
WO/1995/025056
The invention concerns a mono or twin-rail overhead chain conveyor (10', 12'), in particular for transporting heavy loads such as motor vehicle parts. The conveyor has a chain track (14) in the form of an I-shaped profile with running ge...  
WO/1995/021546
Variable speed conveying apparatus includes a conveyor (16) having a plurality of conveying surfaces (18) for engaging a stream (10) of articles along a path, and means for progressively changing the speed of the surfaces as they progres...  
WO/1995/018052
A device for feeding an endless conveyor belt, which along part of its length travels in a helical path, comprises a driving pulley (8) engaging the conveyor belt outside the helical path and between two belt-path sections essentially ta...  
WO/1995/015897
Motorised head pulley (1) comprising a rotating drum (4), which is driven by a permanently mounted hydraulic motor (1a) situated in the pulley (4). Between the motor (1a) and the pulley (4), a reduction gear (2) is inserted. The motor (1...  
WO/1995/015897
Motorised head pulley (1) comprising a rotating drum (4), which is driven by a permanently mounted hydraulic motor (1a) situated in the pulley (4). Between the motor (1a) and the pulley (4), a reduction gear (2) is inserted. The motor (1...  
WO/1995/013977
An automatic system (10) for sorting items, such as small parcels, into groups bound for different geographical locations is described. The system uses tilting trays (60, 90) arranged at multiple levels, with all the trays being mounted ...  
WO/1995/012540
The device has an inlet conveyor belt running at constant speed (VE), an intermediate conveyor belt running at a periodically varying speed and a discharge conveyor belt running at constant speed (VA). The intermediate conveyor belt dece...  
WO/1995/012077
The drive has a flywheel store (v) and facilitates acceleration, deceleration and constant phases with unequal time components at a constant revolution speed (w1) at the drive shaft (II). During periodic operation, the motor is required ...  
WO/1995/011848
Hose belt conveyor (1), comprising an elongated belt (2) which can be folded to a closed hose. At the edges it is provided with thickened parts (3) which are placed resting against each other during the formation of the hose. These thick...  

Matches 301 - 350 out of 1,854