Abstract: In order, in an eyebolt, to enable an alignment of the connecting eyelet (2) in the direction of the forces induced in it, the eyebolt comprises two parts disposed rotatably in relation to each other, of which one forms the connecting eyelet (2) and one an anchor bolt (3), the head (6) of which is supported, by means of an annular flange (62), on a supporting surface of the eyelet base (21) of the connecting eyelet (2). The securement of the cohesion of the connecting eyelet (2) and of the anchor bolt (3) is served by at least one locking element (9).

Abstract: In a load monitoring device of a mechanical type with a deformable basic body (1), the latter has a deformation part (2,3) provided with detent stops (5,6,7) which hold pivoting levers (10,11) in positions corresponding to different load ranges. When predetermined limit values are reached, the detent stops (5,6,7) release the free ends (8,9) of the pivoting levers (10,11), and these are transferred by springs (12) into positions corresponding to the respective degree of loading or of overloading.

Abstract: The invention concerns a bucket conveyor in which the outer and inner links (5, 6) of the sprocket chain are connected to the buckets (1) by connector bars (2) and bushings (7, 9) which are inserted into the outer links and which, in addition, enclose the ends of link pins (10) that carry the inner links (6) via a common bushing (8) associated with them.

Abstract: In order to insure quick and reliable load acceptance and lifting allocation of a specific class when assembling load-lifting devices or lashing devices, all the parts belonging to a corresponding device are provided with a coating which is assigned in each case to a specific class and which contains an indicator color.

Abstract: In a pocket chain wheel having two groups of pockets (1) for chain links (5) passing the wheel at a tilt, said groups of pockets being arranged side by side in a view perpendicular to the wheel axis (3), the bases (2) of the pockets (1) are shaped such that those legs (4) of the chain links (5) which face the wheel axis (3) are supported, within the pockets (1), only in the curved regions of the transition of the nose ends (6) of the chain links (5) into their legs (4) respectively facing the wheel axis (3). In this way, the stress upon those legs (4) of the chain links which face the wheel axis (3) is significantly relieved and an increase achieved in the service life of said chain links.

Abstract: In a chain lock for link chains with a plurality of lock parts (1,2) the lock parts (1,2) are connected with each other by projections. For increasing the load-bearing capacity of the chain lock the projections (5-10) in the area of the transition of their feet into the lock parts (1,2) are provided with impressions effected by depressions (17) which impressions lead to compressive stresses which influence positively the stress conditions in the loaded lock.

Abstract: An anti-skid device for motor vehicles has chain lines (15) which are propelled into the region of the ground contact surface of a vehicle tire by centrifugal forces resulting from rotation of a holder (14) carrying the chain lines when the holder engages the flank of a vehicle tire by a pivoting unit (11). The pivoting unit is actuated by first and second pull lines (9, 17), the first pull line being fastened to a driving aggregate (5) and the second pull line being fastened to a return spring (18) which is arranged in a cavity (20) of a carrying part (21) for the pivoting unit.

Abstract: In an arrangement for connecting the end link (15) of a chain strand, made up of oval round-material links, to a structural part (16), for the purpose of preventing jamming effects between the end link (15) on the one hand and the structural part (16) and that chain link (23) of the chain strand connected to the end link (15) on the other hand, an insertion piece (1) is inserted into the clear interior (14) of the end link (15) after the end link (15) has already been connected to the respective structural part (16). In order to ensure the problem-free insertion of the insertion piece (1) into the clear interior (14) of the end link (15), the insertion piece is provided with guide recesses which exhibit more or less considerably shortened stop cheeks (4, 7) for the legs (17, 18) of the end link.

Abstract: An anti-skid device for vehicles comprising a plurality of chain strands fastened to a holder which can be set in a rotational movement by means of the wheel of a vehicle against which the holder can be moved an pressed by a carrier. To move the carrier, a drive unit is used which can be operated by compressed gas. The compressed gas is delivered by a gas reservoir formed by at least one exchangeable compressed-gas cartridge which can be opened and connected to a gas pipe leading to the drive unit by means of a device in the driver's cab of the vehicle comprising a lever and a plunger for actuating a hollow needle piercing through he seal of the compressed-gas cartridge.

Abstract: In a connecting device for belts, chain links and/or other components, particularly in order to facilitate manipulation, a basic unit (1) and a closing element (2) are mutually connected at a first connection point by the use of a pivot closure which consists of a pivot anchor (19) and of a bearing cavity (26) provided with a guide slot for the pivot anchor (19). The position in the bearing cavity (26) of the pivot anchor (19) which is connectable to the bearing cavity (26) is effected by a second connection point which exhibits a retaining bolt (16) and a projection (9) and also a fork which encloses the projection (9).

Abstract: In a preferably edge-hardened or case-hardened stud link for tire chains, to increase the link surface a plurality of troughs (10) which are open on only two sides is arranged on the side faces (8, 9) of the ground-facing link part (1). The troughs (10) arranged in the region of the side faces (8, 9) can be supplemented by troughs (13) designed to resemble blind holes, which are arranged in the region of the contact face (11) and are open on only one side and which form chambers for receiving highly abrasive rock grains exerting a wear-inhibiting effect.

Abstract: In an anti-skid device for vehicle wheels the tread network is formed by components (5) made of rubber or plastic and chain strand sections (3,4) mutually connecting the latter. The components (5) consists of longitudinal pieces (10 and 11) substantially aligned with the chain strand sections (3,4) arranged in the region of the shoulders of a tire fitted onto a vehicle wheel and X-shaped distance elements (12) retaining said longitudinal pieces at a mutual distance. The longitudinal pieces (10,11) are equipped with spikes (7) in the region of projections (6) of high relief construction.

Abstract: In a chain wheel with pockets (3) for locating horizontal links (4) of a round steel chain, teeth (2) are used, adjoining the rounded tooth-root sections (6) of which are inclined surfaces (7) which serve to support horizontal links (4) of chains, the picth of which is larger than the pitch of the chain wheel. A conventional support of the horizontal links on flat bottoms (8) of the pockets (3) is deliberately omitted.

Abstract: In an anti-skid device for motor vehicles with a plurality of chain strands (2,3,4,5) retained in a support (1) which can be set into a revolving motion and connected to the latter by intermediate pieces (7) forming resilient spreading arms, the chain strands are combined to form chain strand groups (6) which consists of at least two chain strands. The chain strands (2,3,4,5) of the chain strand groups (6) are of fine-linked construction and connected to the intermediate pieces (7) by rings (23).

Abstract: In an anti-skid device for motor vehicles with a plurality of resilient spreading arms (5) distributed over the circumference of a support (1) which can be set into a revolving motion for chain strands (3) forming anti-skid means, the spreading arms (5) are formed by compression springs (8) which are precompressed by connecting elements (13) which connect the chain strands (3) to the support (1).

Abstract: In a tire chain, at least one junction point has a horizontal link having the form of a shackle with a main part and with outward-directed ends adjoining this. The hardness of the main part is greater than the hardness of the ends facing one another, these being joined to one another by means of a connecting part which is mushroom-shaped. The connecting part in turn has a hardened head and a hardened foot which are connected to one another via a soft shank.

Abstract: In a device for the connection of components to belts, two cross-members serve for the connection of a belt, of which at least one is mounted detachably in a side wall of the device, the side walls being mutually connected by belt guide bars. The cross-members have a circular segment-shaped cross-section and have mutually facing straight surfaces which delimit a belt guide slot.

Abstract: In a connecting device for components to a belt (14), a belt connection (7) mounted rotatably in the device is used, which is connected integrally in rotation to a ratchet wheel (9) which exhibits only one tooth (10) with which a detent pawl (11) is associated. The belt (14) can be connected rapidly and safely to the device by rotating the belt connection (7).

Abstract: In a tensioning device for tensioning lines having a drive element for the tensioning line, the drive element is coupled to a ratchet wheel which can be set into rotary movement by a pivot lever with a drive pawl. The directionally oriented notches of the ratchet wheel are shaped so that the pivot lever can be operated in an ergonomically favorable direction during tensioning of the tensioning line. This is made possible in that the notch back of the notch of the ratchet wheel which cooperates with a blocking mechanism in its blocking or detent position is remote from the free end of the pivot lever.

Abstract: In a chain with chain links of round material, the chain links have, in the region of their contact points, supporting arcs (7,8) with a supporting arc angle .alpha. of 180.degree. and a radius of curvature R.sub.s of 0.5 to 0.52 d, d being the diameter of the round material. On the side of the unwelded leg (3) of the chain link, the supporting arcs (7,8) are connected by a boundary line (9) of the clear inner space (6) of the chain link, which boundary line has an arcuate indentation (11), while the supporting arcs on the side of the welded leg (4) of the chain link are connected by a substantially straight boundary line. The greatest inner width b.sub.1max of the chain link is at most equal to 1.15 times the diameter d of the round material.