Patent classifications
B65H59/10
Method for laying multiple conductors in a container
A method for laying multiple conductors in a container may be provided. The method may comprise receiving the multiple conductors at a monitoring station; receiving the multiple conductors at a drive; and receiving the multiple conductors at the container.
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.
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.
APPARATUS AND METHOD OF FEEDING ARBITRARILY THIN WIRE WITH CONTROLLED TENSION
A method of aligning a wire with a pathway inlet includes directing a feeding end of a wire toward a pathway inlet of a feed pathway, creating a pressure differential between the pathway inlet and a pathway outlet of the feed pathway thus creating a pressure-driven gas flow around the wire and into the pathway inlet. The wire is urged along the feed pathway toward the pathway outlet via the shear force of the gas flow created by the pressure differential. A method of preventing stiction of a wire with an inner wall of a thin pathway includes creating a pressure differential between a pathway inlet and a pathway outlet thus creating a pressure-driven gas flow around a feeding end of the wire and into the pathway inlet of the pathway, and inducing one of a flutter or vibration in the wire at the feeding end of the wire.
Method of installing a vertically extending member in an elevator system
An assembly for controlling a vertically extending member includes a device having a stop member and a speed control member for controlling movement of the vertically extending member such as an elevator load bearing member during a roping procedure. In a disclosed example, the stop member is biased into a stop position where the vertically extending member is locked between a brake pad and a guiding member so that the vertically extending member cannot move relative to the device. An example input member for moving the stop member out of the stop position comprises a foot pedal that can be manipulated to control a position of the stop member. Absent manual manipulation of the input member, the stop member prevents movement of the vertically extending member. In a disclosed example, a speed control member comprises a pad that selectively engages a vertically extending member responsive to manual manipulation of a handle for moving the pad relative to a base of the device.
HIGH EFFICIENCY BOBBIN WINDING DEVICE WITH ADJUSTABILITY
A high efficiency bobbin winding device with adjustability has a housing that encloses at least one motor and associated circuitry and mechanism that allows a user to selectively wind a bobbin with a selected amount of thread. The motor is mounted on a hinged support that rotates to move the motor which has a shaft that spins the bobbin. An adjustment knob is rotated to selectively move the motor support. A sensor detects the amount of thread wound on the bobbin and stops further winding when the proper amount of thread is wound on the bobbin. The housing also has indicator lights to indicate power and other settings. A spool is placed on a rod and is thread through a guide and a tension adjustment and then on the bobbin where it is wound to a selected level.
HIGH EFFICIENCY BOBBIN WINDING DEVICE WITH ADJUSTABILITY
A high efficiency bobbin winding device with adjustability has a housing that encloses at least one motor and associated circuitry and mechanism that allows a user to selectively wind a bobbin with a selected amount of thread. The motor is mounted on a hinged support that rotates to move the motor which has a shaft that spins the bobbin. An adjustment knob is rotated to selectively move the motor support. A sensor detects the amount of thread wound on the bobbin and stops further winding when the proper amount of thread is wound on the bobbin. The housing also has indicator lights to indicate power and other settings. A spool is placed on a rod and is thread through a guide and a tension adjustment and then on the bobbin where it is wound to a selected level.
RETRACTABLE LIFELINE ASSEMBLY
A retractable lifeline assembly includes a housing including a sidewall, a rotatable member inside the housing, a first engaging mechanism coupled to the rotatable member, and a crank including a crank handle and a second engaging mechanism. The crank is pivotally coupled to the sidewall such that the crank is selectively movable between a first crank position, in which the second engaging mechanism is engaged with the first engaging mechanism, and a second crank position, in which the second engaging mechanism is disengaged from the first engaging mechanism. The crank handle selectively engages the first engaging mechanism when the crank is in the first crank position to rotate the rotatable member.
RETRACTABLE LIFELINE ASSEMBLY
A retractable lifeline assembly includes a housing including a sidewall, a rotatable member inside the housing, a first engaging mechanism coupled to the rotatable member, and a crank including a crank handle and a second engaging mechanism. The crank is pivotally coupled to the sidewall such that the crank is selectively movable between a first crank position, in which the second engaging mechanism is engaged with the first engaging mechanism, and a second crank position, in which the second engaging mechanism is disengaged from the first engaging mechanism. The crank handle selectively engages the first engaging mechanism when the crank is in the first crank position to rotate the rotatable member.
APPARATUS AND METHOD FOR TENSIONING AND THREADING OPTICAL FIBER
An apparatus for tensioning and threading an optical fiber includes a first roller, a second roller, a belt that wraps around the first and second rollers, and a third roller. The belt may be in direct physical contact with the first and second rollers. The third roller may be movable between an engaged and a disengaged configuration relative to the belt. Alternatively, the first roller, second roller, and belt may be movable between the engaged and the disengaged configuration relative to the third roller. Actuation from the disengaged to the engaged configuration captures an optical fiber between the third roller and the belt.