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Patent Searching and Data


Matches 301 - 350 out of 1,835

Document Document Title
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/1995/013977
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...  
WO/1994/018053
In order to create a track link for tracked crawlers, for example a cranked-link model, endless conveyor chains, for example a non-cranked link model, or similar track types, wherein the compresssive forces occuring under designated oper...  
WO/1993/021091
An improved drive mechanism for a conveyor. An endless belt is mounted for travel on the frame of the conveyor and is driven by a drive unit (9). The drive unit (9) includes a supporting structure or housing (10) that carries a power sou...  
WO/1993/020000
A tandem belt conveyor system (10) comprising an endless primary conveyor belt (11), an endless support conveyor belt (12) and means for synchronously driving the primary and support conveyor belts. The primary conveyor belt (11) is a fl...  
WO/1993/020294
A chain conveyor or scraper, in particular for sewage installations, has at least one chain (5) with large links guided on chain wheels (10) of which at least one is drivable. The chain links (11) and the parts (20, 21) of the chain whee...  
WO/1993/018990
A drive pulley assembly (16) is disclosed for a conveyor belt assembly (10) which permits a reduction in the overall size of the conveyor assembly (10) without any reduction in the size or width of the conveyor belt (20). The overall wid...  
WO/1992/022486
In a cartonizing machine articles are arranged in groups in trays (8) passing along a feeding station further to and through a loading station (10), in which the articles on the successive trays are pushed transversely into respective ca...  
WO/1992/012078
A conveyor assembly has a conveyor belt (10) following an endless path part of which is formed by a helical conveying path consisting of a plurality of tiers arranged one on top of another in a stack (12). The edges of the belt (10) have...  
WO/1992/006785
A material separator (10) for separating non-magnetic components from magnetic components in a material is provided. The material separator (10) has a support frame (32), a magnetic roller (40), and idler roller (60) and a conveyor belt ...  
WO/1992/004258
A chain link (10) having load-carrying wheels (20, 22) and at least one guide wheel (24), the axis of rotation of the load-carrying wheels (20, 22) intersecting the axis of rotation of the guide wheel (24) at a single point.  
WO/1992/004263
The invention relates to conveying apparatus (10) suitable for conveying loads such as pallets (11), along a carriage, thus enabling the carriage to be conveniently loaded. One embodiment of the invention comprises a plurality of chains ...  
WO/1991/018519
A combination popsicle having a flavored ice layer randomly rugged at the surface and integral with the core material, a method of making the popsicle, and a device therefor, in which the material of the ice layer comprises fine ice crys...  
WO/1991/010609
A vertical clamping device, preferably for belt conveyor strippers, comprises an axle (5) which supports the stripper elements (6) and an adjustable holding device for fastening to the belt conveyor housing or a fastening console or the ...  
WO/1991/009795
A roller device for shaping and guiding a preferably tubular belt conveyor can be used in a wide range of situations and applications. To this end, the guide rollers (2) which touch the belt (40) at least tangentially, preferably have a ...  
WO/1991/008156
Described is a retarding-disc conveyor comprising at least one continuous traction element (4) and, attached to the traction element (4) separately at intervals in the direction of traction, at least two-part retarding discs (1). Efficie...  
WO/1991/003415
A conveyor drive adapted for positioning between the head and tails ends (12, 13) of an endless belt conveyor (10) to drive an upper run (14) of the conveyor via a lower run (15). The drive comprises, a motor driven roller (30) drivingly...  
WO/1990/009942
The present invention provides a conveyor (1) for use in conveying bulk material (14), especially having linear motor driving means. The conveyor (1) comprises an endless belt (2) having a load supporting portion and a longitudinally ext...  

Matches 301 - 350 out of 1,835