A62B35/0093

Lanyard with Locking Arm

A lanyard having a locking mechanism is provided. The lanyard locking mechanism actuates between a locked position and an unlocked position. In the locked position, the lanyard spool is restricted from rotating, and in the unlocked position, the lanyard spool is permitted to rotate with reduced interference from the locking mechanism. The locking mechanism includes biasing components that bias the locking mechanism to remain stationary unless sufficient force is exerted.

METHODS OF ALTERING EDDY CURRENT INTERACTIONS
20210359585 · 2021-11-18 ·

Described herein are braking mechanisms and related methods of using eddy current interactions to resist relative movement between members, the magnetic flux about an eddy current region being modified beyond an inherent drag effect resulting from a simple magnetic pole arrangement.

Fall-protection apparatus with protective shroud and with sleeve assembly

A fall-protection apparatus with a movable protective shroud and with a sleeve assembly, the sleeve assembly including an informational sheet that is compactable and extendable.

Fall-protection apparatus comprising braking device with velocity-actuated, acceleration-modulated pawl(s)
11779783 · 2023-10-10 · ·

A fall-protection apparatus with a drum and a rotationally-activated braking device including at least one velocity-actuated pawl that is mounted on a pawl-support plate that is rotatable relative to the drum through a predetermined range between a first position and a second position. The pawl-support plate is rotatable relative to the drum from the first position to the second position upon the pawl-support plate experiencing a rotational acceleration that is above a predetermined threshold value of rotational acceleration. When the pawl-support plate is in the second position, the velocity-actuated pawl can be actuated by a rotational velocity that is lower than a rotational velocity required to actuate the pawl when the pawl-support plate is in the first position.

Fall-protection apparatus with braking device comprising flexure-borne pawl and drum-mounted buttress

A fall-protection apparatus comprising a rotationally-activated braking device that comprises at least one flexure-borne pawl and at least one buttress that is on a sidewall of a rotatable drum of the braking device.

Fall energy limiter

A self-retracting lifeline including a housing, a drum mounted for rotation in the housing, a lifeline wrapped around the drum and extending from the housing, and a rotary energy absorber unit including at least one mount adapted for selective rotation in the housing, and an energy absorber adapted to absorb energy in response to the mount rotating relative to the housing.

Systems and Methods for Providing a Consolidated PFL or SRL Drum
20230310910 · 2023-10-05 ·

Systems and methods are provided for a fall limiting device. An embodiment includes a housing and a rotatable drum comprising an axle and two side portions, said rotatable drum comprising a single contiguous material piece. A retractable member is held, at least in part, within the housing via winding around the rotatable drum within the two side portions.

Methods of altering eddy current interactions

Described herein are braking mechanisms and related methods of using eddy current interactions to resist relative movement between members, the magnetic flux about an eddy current region being modified beyond an inherent drag effect resulting from a simple magnetic pole arrangement.

LATCH ACTIVATION BETWEEN MEMBERS

Described herein is a system, method of use and Self Retracting Lifeline (SRL) apparatus using a system that governs a dynamic response between members causing a halt in relative motion between the members. Magnetic interactions, eddy current drag forces and centrifugal and/or inertial forces may provide various mechanisms of governing movement.

Reduced sized wearable retractable

A pawl-less retractable comprises an inner frame with a drum-sperrad assembly mounted to the inner frame between side members of the frame to rotate relative to the frame and a stop cap which, during a fall, engages said drum-sperrad assembly to prevent further rotation of said drum. The inner frame can be pivotally mounted to the stop cap such that the inner frame and the drum-sperrad assembly pivot relative to the step cap, or the stop cap can pivot relative to the drum-sperrad assembly. The stop cap comprises a central body, a leading wing extending from a first side of the central body and a trailing wing extending from a second side of the central body opposite said first side. In use, the drum-sperrad assembly and the stop cap pivot relative to each other between an unlocked position in which the teeth of the sperrad are inside of an engagement zone circle and a locked position in which the teeth are outside of the engagement zone circle.