Anchorage with tendon sheathing lock and seal

Details Anchorage with tendon sheathing lock and seal Anchorage with tendon sheathing lock and seal

2008-07-18

2011-11-29

Katcheves, Basil (Department: 3635)

Static structures (e.g., buildings)

With component having discrete prestressing means

Anchorage

C052S223600, C024S122600, C024S11500R

Reexamination Certificate

active

08065845

ABSTRACT:
A post-tension apparatus has an anchor member having a cavity formed in an interior thereof, a tendon extending through the cavity of the anchor member the has an unsheathed portion and a sheathed portion, an encapsulation affixed to the anchor member and extending thereover that has a trumpet formed at one end of the anchor member, a sheathing lock positioned in the cavity and engaged with the sheathed portion of the tendon, a seal affixed within the trumpet so as to reside in liquid-tight sealing relation with the sheathed portion of the tendon, and wedges recessed in the cavity of the anchor member. The pair of wedges is engaged with the unsheathed portion of the tendon. The sheathing lock is positioned adjacent an end of the pair of wedges.

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