Patent classifications
D07B5/04
TIE DOWN RATCHET AND STRAP
A tie down ratchet and strap includes, a ratchet shaft rotatably mounted in a ratchet body having a slot for receiving a wind-up strap therethough, a pair of ratchet wheels mounted on the ratchet shaft, a ratchet handle with a pawl engaging the ratchet wheels to rotate the ratchet shaft, a locking bar securing the ratchet wheels and ratchet shaft in position when the pawl is disengaged from the ratchet wheels, an anchor strap with a connector for securing the ratchet assembly to a first anchor point, and a wind-up strap including a non-metallic fabric strap with a braided metal outer cover extending continuously over the length of the non-metallic fabric strap.
Tie down ratchet and strap
A tie down ratchet and strap includes, a ratchet shaft rotatably mounted in a ratchet body having a slot for receiving a wind-up strap therethough, a pair of ratchet wheels mounted on the ratchet shaft, a ratchet handle with a pawl engaging the ratchet wheels to rotate the ratchet shaft, a locking bar securing the ratchet wheels and ratchet shaft in position when the pawl is disengaged from the ratchet wheels, an anchor strap with a connector for securing the ratchet assembly to a first anchor point, and a wind-up strap including a non-metallic fabric strap with a braided metal outer cover extending continuously over the length of the non-metallic fabric strap.
ROPE AND ELEVATOR USING SAME
Provided is a rope including a load supporting member and a covering member covering an outer periphery of the load supporting member. The load supporting member includes: an impregnation material and reinforcement fiber bodies, which continuously extend in a longitudinal direction of the rope, are embedded in the impregnation material, and are configured to support a load acting in the longitudinal direction. The reinforcement fiber bodies include corrugated reinforcement fiber bodies which have, at least in part, a corrugated shape in a section parallel to the longitudinal direction. The corrugated reinforcement fiber bodies have such a length that a total length thereof given when the corrugated reinforcement fiber bodies are straightened is equal to or larger than 1.1 times a total length of the load supporting member.
Method of making an elevator suspension and/or driving assembly having at least one traction surface defined by weave fibers
An illustrative example method of making an elongated load bearing member includes providing a plurality of tension elements. A plurality of weave fibers are woven together with the tension elements to thereby establish a weave. A traction surface is established on at least one side of the load bearing member. The traction surface is defined by the weave fibers. Coating the weave fibers with a compressible coating provides an exterior surface texture defined at least in part by the weave fibers.
Method of making an elevator suspension and/or driving assembly having at least one traction surface defined by weave fibers
An illustrative example method of making an elongated load bearing member includes providing a plurality of tension elements. A plurality of weave fibers are woven together with the tension elements to thereby establish a weave. A traction surface is established on at least one side of the load bearing member. The traction surface is defined by the weave fibers. Coating the weave fibers with a compressible coating provides an exterior surface texture defined at least in part by the weave fibers.
Belt including fibers
A belt for an elevator system and a method for making the same is provided. The belt includes a plurality of tension members that extend along a length of the belt and a jacket. The jacket substantially retains the plurality of tension members. The jacket maintains a desired spacing and alignment of the tension members relative to each other. The jacket includes a plurality of first fibers and a plurality of second fibers. The jacket defines at least one exterior, traction surface of the belt. The first fibers are at least partially disposed between the tension members and the traction surface of the belt. The second fibers are fill fibers. The first fibers have at least one property that distinguishes them from the second fibers.
TIE DOWN RATCHET AND STRAP
A tie down ratchet and strap includes, a ratchet shaft rotatably mounted in a ratchet body having a slot for receiving a wind-up strap therethough, a pair of ratchet wheels mounted on the ratchet shaft, a ratchet handle with a pawl engaging the ratchet wheels to rotate the ratchet shaft, a locking bar securing the ratchet wheels and ratchet shaft in position when the pawl is disengaged from the ratchet wheels, an anchor strap with a connector for securing the ratchet assembly to a first anchor point, and a wind-up strap including a non-metallic fabric strap with a braided metal outer cover extending continuously over the length of the non-metallic fabric strap.
BELT WITH SELF-EXTINGUISHING LAYER AND METHOD OF MAKING
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 defining a traction side of the belt configured to interface with a traction sheave of an elevator system. The jacket includes a base material layer, and a coating layer positioned over the base material layer formed from a self-extinguishing fluoroelastomer material. A method of forming a belt for an elevator system includes forming a plurality of tension members and encapsulating the plurality of tension members in a jacket. The jacket includes a base material layer and a coating layer formed from the self-extinguishing fluoroelastomer material.
SELF-EXTINGUISHING FABRIC BELT FOR ELEVATOR SYSTEM
A belt for suspending and/or driving an elevator car including a plurality of tension elements extending longitudinally along a length of the belt, and a plurality of yarns interlaced with the plurality of tension elements forming a composite belt structure. The plurality of yarns are formed from a self-extinguishing fluoroelastomer material. An elevator system includes a hoistway, an elevator car positioned in the hoistway and movable therein, 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 elements extending longitudinally along a length of the belt and a plurality of yarns interlaced with the plurality of tension elements forming a composite belt structure. The plurality of yarns are formed from a self-extinguishing fluoroelastomer material.
FIBER BELT FOR ELEVATOR SYSTEM
A belt for an elevator system includes one or more tension members arranged along a belt width and extending longitudinally along a length of the belt, each tension member including a plurality of fibers extending along the belt length. A jacket material at least partially encapsulates the plurality of tension members. 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 one or more tension members arranged along a belt width and extending longitudinally along a length of the belt, each tension member including a plurality of fibers extending along the belt length. A jacket material at least partially encapsulates the plurality of tension members.