Patent classifications
D07B1/24
FUSE ASSEMBLY HAVING INLINE TRIGGER FOR CONTROLLED FAILURE AND ROPE SYSTEMS CONTAINING THE SAME
A fuse assembly for rope systems. A catch is a rope segment having a certain failure strength. An accompanying trigger component has a predetermined failure point which can be less than the failure strength of the catch, acting as a sacrificial element to reveal the potential risk of rope recoil. In one embodiment, the catch includes connecting ends, and the trigger is remote from the catch. In other embodiments the trigger includes the connecting ends and the catch is separate from but works cooperatively with the trigger. Additional hold components can accompany the system, as well as first and second chafe protection layers.
ROPE HAVING A SPLICED EYE, CORRESPONDING METHOD OF FORMING AN EYE AND USE OF THE ROPE
Rope having an eye. The rope comprises a first rope portion and a second rope portion. The first rope portion and the second rope portion are spliced into each other for forming a spliced connection for obtaining the eye. The first rope portion and the second rope portion are formed from an end portion of the rope.
INDICATOR YARN CONSTRUCTION
The present invention is related to a yarn construction comprising fibres A and at least one indicator fibre, wherein the indicator fibre comprises fibre B and an elemental metal at least partially coating the surface of the fibre B, wherein fibre A and fibre B are dissimilar ultra high molecular weight polyethylene (UHMWPE) fibres. The yarn constructions may be available in different forms, amongst others in ropes, straps, slings, fabrics and synthetic chains.
Rope having a spliced eye, corresponding method of forming an eye and use of the rope
Rope (4) having an eye (2). The rope (4) comprises a first rope portion (8) and a second rope portion (10). The first rope portion (8) and the second rope portion (10) are spliced into each other for forming a spliced connection for obtaining the eye (2). The first rope portion (8) and the second rope portion (10) are formed from an end portion of the rope (4).
Synthetic rope for system level recoil control
A rope system for system level recoil control and method for providing a rope system for system level recoil control are provided. The rope system includes a first rope component and a second component, and the second rope component is connected in series to the first rope component. The first rope component includes a first rope subcomponent and a second rope subcomponent, the first rope subcomponent has predetermined failure strength and is designed and configured to be a controlled failure point for the system, and the second rope subcomponent has a predetermined elongation capability. Upon failure of the first rope subcomponent, the second rope subcomponent is configured to elongate to absorb a predetermined amount of a predetermined operational strain energy of the rope system and to stretch over a predetermined distance and/or predetermined period of time before the second rope subcomponent fails.