Patent classifications
D07B2205/2071
REINFORCED JACKET FOR BELT
A belt includes one or more tension members extending along a length of the belt, and a jacket at least partially enclosing the plurality of tension members. The jacket includes an elastomeric material and a plurality of reinforcing elements located in the elastomeric material to improve fatigue cracking performance of the belt. An elevator system includes a hoistway, an elevator car located in the hoistway, and an elevator belt operably connected to the elevator car to suspend and/or drive the elevator car along the hoistway. The elevator belt includes one or more tension members extending along a length of the belt and a jacket at least partially enclosing the plurality of tension members. The jacket includes an elastomeric material and a plurality of reinforcing elements located in the elastomeric material to improve fatigue cracking performance of the belt.
Fluoropolymer fiber composite bundle
A fishing line having (a) multiple UHMWPE fibers and (b) at least one fluoropolymer fiber comprising expanded polytetrafluoroethylene. Also, a method of making a braided fishing line comprising the steps, in order, of forming a braided fiber by braiding UHMWPE fibers with expanded polytetrafluoroethylene fibers; heating the braided fiber; stretching the braided fiber while still heated; and cooling the stretched braided fiber.
Fluoropolymer fiber composite bundle
A fishing line having (a) multiple UHMWPE fibers and (b) at least one fluoropolymer fiber comprising expanded polytetrafluoroethylene. Also, a method of making a braided fishing line comprising the steps, in order, of forming a braided fiber by braiding UHMWPE fibers with expanded polytetrafluoroethylene fibers; heating the braided fiber; stretching the braided fiber while still heated; and cooling the stretched braided fiber.
LIGHT WEIGHT LOAD BEARING MEMBER FOR ELEVATOR SYSTEM
A lifting member for an elevator system includes a rope formed from plurality of load carrying fibers extending along a length of the lifting member. The plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A coating layer at least partially encapsulates the rope. An elevator system includes a hoistway, an elevator car disposed in the hoistway and movable therein, and a lifting member operably connected to the elevator car to suspend and/or drive the elevator car along the hoistway. The lifting member includes a rope formed from plurality of load carrying fibers extending along a length of the lifting member. The plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A coating layer at least partially encapsulates the rope.
LIGHT WEIGHT LOAD BEARING MEMBER FOR ELEVATOR SYSTEM
A lifting member for an elevator system includes a rope formed from plurality of load carrying fibers extending along a length of the lifting member. The plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A coating layer at least partially encapsulates the rope. An elevator system includes a hoistway, an elevator car disposed in the hoistway and movable therein, and a lifting member operably connected to the elevator car to suspend and/or drive the elevator car along the hoistway. The lifting member includes a rope formed from plurality of load carrying fibers extending along a length of the lifting member. The plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A coating layer at least partially encapsulates the rope.
LONG LIVED SYNTHETIC ROPE FOR POWERED BLOCKS
Disclosed is a method for producing a high strength synthetic strength member containing rope and a resultant rope, comprising multiple layers of twisted and braided yarns, wherein individual sheaths enclosing individual strands are of a material such as HMPE, PTFE or UHMWPE with a lower decomposition temperature than the material of said strands being aramid, the method comprising subjecting parts of the rope to heat and tension thereby pre-stretching and creating a non-uniform or non-round shape of said strands, further choosing a combination of braid and twist angles as well as braid compressive forces to accommodate specific strength and elongation relation between the individual rope layers.
LONG LIVED SYNTHETIC ROPE FOR POWERED BLOCKS
Disclosed is a method for producing a high strength synthetic strength member containing rope and a resultant rope, comprising multiple layers of twisted and braided yarns, wherein individual sheaths enclosing individual strands are of a material such as HMPE, PTFE or UHMWPE with a lower decomposition temperature than the material of said strands being aramid, the method comprising subjecting parts of the rope to heat and tension thereby pre-stretching and creating a non-uniform or non-round shape of said strands, further choosing a combination of braid and twist angles as well as braid compressive forces to accommodate specific strength and elongation relation between the individual rope layers.
Rope having a low-friction strand
A rope and a method of constructing the rope. The rope may be of 1212 braided construction and include a core for its length. The rope includes a plurality of primary strands, and each of the primary strands includes a plurality of fibers which may be made of a high-friction material. The rope also includes a secondary strand surrounded by the plurality of primary strands. The secondary strand includes a plurality of fibers which may be made of a low-friction material.
Rope having a low-friction strand
A rope and a method of constructing the rope. The rope may be of 1212 braided construction and include a core for its length. The rope includes a plurality of primary strands, and each of the primary strands includes a plurality of fibers which may be made of a high-friction material. The rope also includes a secondary strand surrounded by the plurality of primary strands. The secondary strand includes a plurality of fibers which may be made of a low-friction material.
SELF-EXTINGUISHING LOAD BEARING MEMBER FOR ELEVATOR SYSTEM
A belt for an elevator system includes a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt, and a jacket at least partially enclosing the plurality of tension members. The jacket defines a traction side of the belt configured to interface with a traction sheave of an elevator system, and is formed from a self-extinguishing fluoroelastomer material. An elevator system includes a hoistway, an elevator car located in the hoistway and movable therein, and a belt operably connected to the elevator car to suspend and/or drive the elevator car along the hoistway. The belt includes a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt, and a jacket at least partially enclosing the plurality of tension members. The jacket is formed from a self-extinguishing fluoroelastomer material.