Centrifugal brake assembly

1. A self-retracting lifeline for fall protection, comprising:

a pawl:

a rotor including a receiving portion configured and arranged to receive a portion of the pawl, the pawl being pivotable relative to the rotor between an engaged position and a disengaged position;

one of the pawl and the rotor having a curved slotted portion, another of the pawl and the rotor having an elongated curved protrusion, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl moves between the engaged position and the disengaged position: and

a spring that places a biasing force on the pawl toward the disengaged position, wherein the pawl includes the elongated curved protrusion and the rotor includes the slotted portion.

2. A self-retracting lifeline for fall protection, comprising:

a pawl:

a rotor including a receiving portion configured and arranged to receive a portion of the pawl, the pawl being pivotable relative to the rotor between an engaged position and a disengaged position;

one of the pawl and the rotor having a curved slotted portion, another of the pawl and the rotor having an elongated curved protrusion, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl moves between the engaged position and the disengaged position: and

a spring that places a biasing force on the pawl toward the disengaged position, wherein the receiving portion of the rotor includes opposing first and second receiving portions and the pawl includes first and second pawls, each of the first and second receiving portions is configured and arranged to receive the portion of the respective first and second pawls.

3. A self-retracting lifeline for fall protection, comprising:

a pawl:

a rotor including a receiving portion configured and arranged to receive a portion of the pawl, the pawl being pivotable relative to the rotor between an engaged position and a disengaged position;

one of the pawl and the rotor having a curved slotted portion, another of the pawl and the rotor having an elongated curved protrusion, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl moves between the engaged position and the disengaged position: and

a spring that places a biasing force on the pawl toward the disengaged position, wherein the portion of the pawl received within the receiving portion is a circular portion about which the pawl pivots relative to the rotor.

4. The self-retracting lifeline of claim 3 , wherein the circular portion, the elongated curved protrusion, and a triangular protrusion protrude outwardly from a generally rectangular base portion of the pawl.

5. The self-retracting lifeline of claim 4 , wherein the base portion of the pawl contacts the rotor in the engaged position.

6. A self-retracting lifeline for fall protection, comprising:

a pawl:

a rotor including a receiving portion configured and arranged to receive a portion of the pawl, the pawl being pivotable relative to the rotor between an engaged position and a disengaged position;

one of the pawl and the rotor having a curved slotted portion, another of the pawl and the rotor having an elongated curved protrusion, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl moves between the engaged position and the disengaged position: and

a spring that places a biasing force on the pawl toward the disengaged position, wherein the portion of the pawl and a triangular protrusion protrude outwardly from a generally rectangular base portion of the pawl.

7. The self-retracting lifeline of claim 6 , wherein the base portion of the pawl contacts the rotor in the engaged position.

8. A self-retracting lifeline for fall protection, comprising:

a pawl:

a rotor including a receiving portion configured and arranged to receive a portion of the pawl, the pawl being pivotable relative to the rotor between an engaged position and a disengaged position;

one of the pawl and the rotor having a curved slotted portion, another of the pawl and the rotor having an elongated curved protrusion, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl moves between the engaged position and the disengaged position: and

a spring that places a biasing force on the pawl toward the disengaged position, wherein the self-retracting lifeline includes first and second pawls and the receiving portion of the rotor includes first and second receiving portions, the first and second receiving portions configured and arranged to receive the respective first and second pawls.

9. A self-retracting lifeline for fall protection, comprising:

a pawl:

a rotor including a receiving portion configured and arranged to receive a portion of the pawl, the pawl being pivotable relative to the rotor between an engaged position and a disengaged position;

one of the pawl and the rotor having a curved slotted portion, another of the pawl and the rotor having an elongated curved protrusion, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl moves between the engaged position and the disengaged position: and

a spring that places a biasing force on the pawl toward the disengaged position, wherein the pawl pivots relative to the rotor absent a pin on the pawl.

10. A self-retracting lifeline for fall protection, comprising:

a pawl:

a rotor including a receiving portion configured and arranged to receive a portion of the pawl, the pawl being pivotable relative to the rotor between an engaged position and a disengaged position;

one of the pawl and the rotor having a curved slotted portion, another of the pawl and the rotor having an elongated curved protrusion, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl moves between the engaged position and the disengaged position: and

a spring that places a biasing force on the pawl toward the disengaged position, wherein a biasing member is seated within the slotted portion, the biasing member held in place within the slotted portion without being fixedly attached to the rotor.

11. A self-retracting lifeline for fall protection, comprising:

first and second pawls, each of the first and second pawls including a base from which a pivoting portion and an engaging portion extend;

a rotor including first and second receiving portions configured and arranged to receive the respective pivoting portions, each of the first and second pawls being movable relative to the rotor between an engaged position and a disengaged position;

one of the first and second pawls and the rotor having first and second curved slotted portions, another of the first and second pawls and the rotor having first and second elongated curved protrusions, the first and second elongated curved protrusions at least partially extending within the respective curved slotted portions and moving generally along the curved slotted portions when each of the first and second pawls pivots between the engaged position and the disengaged position: and

first and second springs associated with the first and second pawls, respectively, wherein each spring places a biasing force on the pawl toward the disengaged position, wherein the first and second pawls include respective first and second elongated curved protrusions and the rotor includes the first and second curved slotted portions.

12. The self-retracting lifeline of claim 11 , wherein the pivoting portion, the elongated curved protrusion, and a triangular protrusions protrude outwardly from a generally rectangular base portion of each of the first and second pawls.

13. The self-retracting lifeline of claim 12 , wherein the base portions are configured and arranged to contact the rotor when the first and second pawls are in the engaged position.

14. The A self-retracting lifeline for fall protection, comprising:

first and second pawls, each of the first and second pawls including a base from which a pivoting portion and an engaging portion extend;

a rotor including first and second receiving portions configured and arranged to receive the respective pivoting portions, each of the first and second pawls being movable relative to the rotor between an engaged position and a disengaged position;

one of the first and second pawls and the rotor having first and second curved slotted portions, another of the first and second pawls and the rotor having first and second elongated curved protrusions, the first and second elongated curved protrusions at least partially extending within the respective curved slotted portions and moving generally along the curved slotted portions when each of the first and second pawls pivots between the engaged position and the disengaged position: and

first and second springs associated with the first and second pawls, respectively, wherein each spring places a biasing force on the pawl toward the disengaged position, wherein the first and second pawls pivot relative to the rotor absent pins on the pawls.

15. A self-retracting lifeline for fall protection, comprising:

first and second pawls, each of the first and second pawls including a base from which a pivoting portion and an engaging portion extend;

a rotor including first and second receiving portions configured and arranged to receive the respective pivoting portions, each of the first and second pawls being movable relative to the rotor between an engaged position and a disengaged position;

one of the first and second pawls and the rotor having first and second curved slotted portions, another of the first and second pawls and the rotor having first and second elongated curved protrusions, the first and second elongated curved protrusions at least partially extending within the respective curved slotted portions and moving generally along the curved slotted portions when each of the first and second pawls pivots between the engaged position and the disengaged position: and

first and second springs associated with the first and second pawls, respectively, wherein each spring places a biasing force on the pawl toward the disengaged position, wherein the first and second springs are seated within the first and second curved slotted portions, respectively, and held in place within the first and second curved slotted portions without being fixedly attached to the rotor.

16. A self-retracting lifeline for fall protection, comprising:

a pawl including a circular portion and an elongated curved protrusion;

a rotor including a receiving portion and a curved slotted portion, the receiving portion configured and arranged to receive the circular portion of the pawl, the pawl being pivotable about the circular portion relative to the rotor between an engaged position and a disengaged position, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl pivots between the engaged position and the disengaged position: and

a spring associated with the pawl wherein the spring places a biasing force on the pawl toward the disengaged position, wherein the receiving portion of the rotor includes opposing first and second receiving portions and the self-retracting lifeline includes first and second pawls, and each of the first and second receiving portions is configured and arranged to receive the circular portion of the respective first and second pawls.

17. A self-retracting lifeline for fall protection, comprising:

a pawl including a circular portion and an elongated curved protrusion;

a rotor including a receiving portion and a curved slotted portion, the receiving portion configured and arranged to receive the circular portion of the pawl, the pawl being pivotable about the circular portion relative to the rotor between an engaged position and a disengaged position, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl pivots between the engaged position and the disengaged position: and

a spring associated with the pawl wherein the spring places a biasing force on the pawl toward the disengaged position, wherein the circular portion, the elongated curved protrusion, and a triangular protrusion protrude outwardly from a generally rectangular base portion of the pawl.

18. The self-retracting lifeline of claim 17 , wherein the base portion of the pawl contacts the rotor in the engaged position.

19. A self-retracting lifeline for fall protection, comprising:

a pawl including a circular portion and an elongated curved protrusion;

a rotor including a receiving portion and a curved slotted portion, the receiving portion configured and arranged to receive the circular portion of the pawl, the pawl being pivotable about the circular portion relative to the rotor between an engaged position and a disengaged position, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl pivots between the engaged position and the disengaged position: and

a spring associated with the pawl wherein the spring places a biasing force on the pawl toward the disengaged position, wherein the pawl pivots relative to the rotor absent a pin on the pawl.

20. A self-retracting lifeline for fall protection, comprising:

a pawl including a circular portion and an elongated curved protrusion;

a rotor including a receiving portion and a curved slotted portion, the receiving portion configured and arranged to receive the circular portion of the pawl, the pawl being pivotable about the circular portion relative to the rotor between an engaged position and a disengaged position, the elongated curved protrusion at least partially extending within the curved slotted portion and moving generally along the curved slotted portion when the pawl pivots between the engaged position and the disengaged position: and

a spring associated with the pawl wherein the spring places a biasing force on the pawl toward the disengaged position, wherein the spring is seated within the slotted portion, and held in place within the slotted portion without being fixedly attached to the rotor.