The invention relates to a link-plate chain (1), in particular a bush chain or a bush conveyor chain, comprising a plurality of outer plates (2) which lie opposite each other in pairs parallel to a chain pull direction, a plurality of inner plates (3) which lie opposite each other in pairs parallel to the chain pull direction, a plurality of link pins (4), each of which is rotationally fixed to two outer plates (2) lying opposite each other parallel to the chain pull direction, and a plurality of link bushes (7), each of which is rotationally fixed to two inner plates (3) lying opposite each other parallel to the chain pull direction, wherein each link bush (7) at least partly surrounds one link pin (4) and together with the link pin (4) forms a chain link, and the link-plate chain (1) has wear detection means which are integrally formed with the outer plates (2) and/or with the inner plates (3).
A bush conveyor chain, comprising a plurality of link plates, respective pairs of which lie opposite one another in the chain transverse direction (15), a plurality of hinge pins (3) which are each connected for conjoint rotation with two link plates lying opposite one another in the chain transverse direction (15), and a plurality of pivot bushes (4) which are each connected for conjoint rotation with two link plates lying opposite one another in the chain transverse direction, wherein each pivot bush (4) surrounds, at least in part, a hinge pin (3) and forms a joint with the hinge pin (3), each of at least two of the link plates, in particular two mutually opposite link plates, has two link plate parts (7, 8) which are interconnected when the bush conveyor chain is in use, and wherein in each case at least one pin (13) is provided which interconnects the link plate parts (7, 8).
A link chain comprises an inner link plate, an outer link plate, a bushing and a pin that form a chain link, and a labyrinth seal between the outer link plate and the inner link plate. The labyrinth seal comprises at least one lug having lug length and at least one groove having a groove depth, the lug length and groove depth being between 10% to 50% of an average respective link plate thickness, wherein in response to an overload of the link chain, the flow of force within the link chain is partially diverted across surfaces of the labyrinth seal formed by the at least one lug and the at least one groove.
The invention relates to a link chain comprising: a plurality of outer plates (4) which oppose each other in pairs in the transverse direction of the chain; a plurality of inner plates (3) which oppose each other in pairs in the transverse direction of the chain; a plurality of link pins (2) which are each connected for conjoint rotation to two outer plates (4) which oppose each other in the transverse direction of the chain; a plurality of link bushes (1) which are each connected for conjoint rotation to two inner plates (3) which oppose each other in the transverse direction of the chain, the link bushes (1) each surrounding a link pin (2) at least in sections; and a plurality of sliding bearings (5) which are each arranged between a link pin (2) and a link bush (1), each of the sliding bearings (5) having a supporting layer (6) and a sliding layer (7) which each comprise a plastic-based matrix material.
F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only
F16C 17/24 - Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired conditions, e.g. for preventing overheating, for safety
A link chain, in particular bush chain, comprising an inner link plate with a bush, an outer link plate with a pin, wherein the pin and bush form a chain joint, wherein a sealing arrangement is provided for sealing the chain joint, wherein the sealing arrangement is arranged between the inner link plate and the outer link plate, and wherein the sealing arrangement comprises a seal and a seal-accommodating space, characterized in that in that the seal-accommodating space is formed from a thrust washer and an annular cutout, in particular in the outer link plate, wherein a ring, which is designed in the form of a metal ring, is arranged in the seal-accommodating space, or in that the seal-accommodating space is formed from a thrust washer and an accommodating washer.
F16G 13/06 - Driving-chains with links connected by parallel driving-pins with or without rollers
F16H 57/05 - Features relating to lubrication or cooling of chains
B65G 17/06 - Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriersEndless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
The invention relates to an articulated chain, comprising at least one inner plate (1), an outer plate (2) and a bushing (3) and a pin (4), forming a chain link, wherein a labyrinth seal is provided between the outer plate (2) and the inner plate (1), which comprises at least one nose (41) and at least one groove (42), wherein the at least one nose (41) and the at least one groove (42) are designed having a length (LN) or depth (TN) between 10% to 50% of the average respective plate thickness (D), and wherein the labyrinth seal is designed such that, in case of an overload of the articulated chain, the flow of force within the articulated chain is redirected in part over the labyrinth surfaces formed by the at least one nose (41) and the at least one groove (42).
A roller device comprises: an attachment bolt; a roller mounted on the attachment bolt, wherein the roller is configured as a roller unit including at least one attachment bush, a bearing, and a roller; and a fastening system to releasably fasten the bush of the roller unit to the attachment bolt. The fastening system comprises a clip fastening system to mount the roller unit on the attachment bolt without using tools. The clip fastening system comprises a radially encircling groove in the inner surface of the attachment bush, a radially encircling groove in the surface of the attachment bolt, and a flexible securing ring.
F16C 19/06 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row of balls
8.
ROLLER, ROLLER DEVICE, LINK CHAIN, AND USE OF A LINK CHAIN AS A CONVEYING CHAIN
The invention relates to a roller, wherein the roller is designed as a roller unit (L), comprising at least one attachment socket (3), a bearing (2) and a roller (1). The invention also relates to a roller device, comprising an attachment bolt (4) and a roller arranged on the attachment bolt, wherein said roller is a roller according to at least one of claims 1 to 7. The invention further relates to a link chain, wherein the link chain is provided with a roller according to at least one of claims 1 to 7 or with a roller device according to at least one of claims 8 to 15. Moreover, the invention relates to the use of a link chain according to at least one of the preceding claims as a conveying chain.
The invention relates to a link chain, in particular a bush chain, comprising an inner plate with a bush, an outer plate with a pin, wherein pin and bush form a chain joint, and wherein a sealing assembly for sealing the chain joint is provided. According to the invention, the sealing arrangement is arranged between the inner plate and the outer plate.
The invention relates to a conveyor chain (100; 200; 600; 618; 624; 700; 900; 1000; 1100; 1200; 1300; 1400; 1500; 1600; 1700; 1800) for a conveyor system, comprising - chain links (101; 202; 604; 616) which are connected to one another by joints (103; 203; 702; 704; 906; 1006), and - conveyor elements (620) which are fastened directly and/or indirectly to the chain links (101; 202; 604; 616), wherein - the conveyor elements (620) are configured for conveying goods (106), in particular bulk materials, wherein at least one joint (103; 203; 702; 704; 906; 1006) is of rigid-backed configuration.
B65G 19/08 - Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels the impellers being scrapers similar in size and shape to the cross-section of the trough or channel and attached to a single belt, rope, or chain
B65G 19/10 - Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels the impellers being scrapers similar in size and shape to the cross-section of the trough or channel and attached to a pair of belts, ropes, or chains
Traction mechanism drive, comprising at least one input drive mechanism (1), a traction mechanism (5) and a driving wheel (4) for the traction mechanism (5), and a transmission mechanism which is arranged between the input drive mechanism (1) and the driving wheel (4), wherein the transmission mechanism has at least one compensating gear (2), comprising an input shaft (21) and an output shaft (23), wherein the shafts (21, 23) are arranged one behind the other and offset with respect to one another, wherein the output shaft (23) is connected to the input shaft (21) via a connecting means (25, 26).
A chain, in particular a technical chain, preferably a unidimensionally movable chain (plate link chain), more preferably a bolt chain or roller chain, comprising at least one, preferably a number of chain links, wherein the at least one chain link is constructed with a preload, and a method for manufacturing a chain, characterized by at least the following method steps: assembling at least one chain link from at least two link plates (2) with link plate holes (3) and two bolts (1) or sleeves (4), wherein in the non-assembled state, the link plate (2) is not straight, in particular has a curved form, and/or the link plate (2) and the link plate holes have a hole axis (7), wherein the hole axis (7) is not right-angled, and/or, in the non-assembled state, the bolt (1) or the sleeve (4) is not straight, in particular has a curved form, and assembling the chain from at least two chain links, wherein at least one chain link manufactured in this way is used.
A sound-damping unit for a sprocket has a mounting foot for connection to a sprocket and an elastic body placed on the mounting foot that is suitable for cushioning a chain running onto the sprocket. The elastic body is provided with a protective cap or protective layer. A sprocket according to the invention includes a circular sprocket disc having a number of teeth and tooth gaps in the circumferential direction. The sprocket is equipped with at least one sound-damping unit that is configured to reduce the noise upon a chain running onto said sprocket. The sound-damping unit is at least one sound damping unit as above.
The invention relates to a drive means for driving a sprocket in a polygon-compensated fashion, comprising two traction wheels (1, 2), a traction mechanism (3) running over said wheels having a top strand (31) and a bottom strand (32) and a tensioning means acting on the traction mechanism (3), wherein the tensioning means comprises: a first, non-round compensation wheel (4) able to come into contact with the top strand (31), a second, non-round compensation wheel (5) able to come into contact with the bottom strand (32), an oscillating rod (6) designed for rotationally accommodating the first compensation wheel (4) and the second compensation wheel (5), wherein the oscillating rod (6) is pivotally mounted on a fixed bearing. The invention further relates to a chain drive comprising at least one sprocket (7) and a drive means, wherein the sprocket (7) is driven by the drive means, wherein the drive means is a drive means according to at least one of Claims 1 to 17.
The invention relates to a sound-damping unit (1) for a sprocket (10), comprising a mounting foot (2) for connection to a sprocket (10), an elastic body (3) placed on the mounting foot (2) that is suitable for cushioning a chain (14) running onto a sprocket (10), wherein the elastic body (3) is provided with a protective cap (4) or protective layer. The invention further relates to a sprocket (10) comprising a circular sprocket disc having a number of teeth (12) and tooth gaps (11) in the circumferential direction, wherein the sprocket (10) is equipped with at least one sound-damping unit (1) that is configured to reduce the noise upon a chain (14) running onto said sprocket (10), said sound-damping unit being at least one sound damping unit (1) according to one of Claims 1 to 7.
The invention relates to a chain, particularly a conveyor chain for the transport of chassis carriers or bulk goods, comprising pairs of exterior tabs (1) and interior tabs (2) and bolts (3) connecting the pairs of exterior tabs (1) and interior tabs (2) to each other, wherein the exterior tabs (1) and/or the interior tabs (2) are at least partially made of plastic.
Escalator comprising a plurality of steps or panels, a chain (1) for driving the steps or panels, at least one chain wheel (2,3) around which the chain (1) circulates in part, wherein the chain (1), starting from the chain wheel (2, 3), forms a top strand (5) and a bottom strand (6), and also comprising means for the polygonal compensation of the movement of the at least one chain wheel (2, 3), wherein the effective lever arm (16, 17) of the chain (1) on the at least one chain wheel (2, 3) in the top strand (5) is essentially equal to the effective lever arm (16' 17') of the chain (1) on the at least one chain wheel (2, 3) in the bottom strand (6).
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