Reinforcing slat for inflatable packer

Details Reinforcing slat for inflatable packer Reinforcing slat for inflatable packer

1993-07-13

1995-08-08

Britts, Ramon S.

Wells

Packers or plugs

Expanded by confined fluid from central chamber, pump or...

166196, E21B 33127

Patent

active

054390532

ABSTRACT:
A reinforcing slat for use in an inflatable packer which is elongate and curved about its longitudinal axis and comprises perforations in the part thereof which enters the end portion and which bends around the end portion on inflation of the packer. The perforations serve to reduce the bending stiffness of the slat in the portion likely to suffer permantent deformation on inflation of the packer.

REFERENCES:
patent: 4349204 (1982-09-01), Malone
patent: 4492383 (1985-01-01), Wood
patent: 4832120 (1989-05-01), Coronado
patent: 4951747 (1990-08-01), Coronado
patent: 5101908 (1992-04-01), Mody
patent: 5109925 (1992-05-01), Stepp et al.
patent: 5143154 (1992-09-01), Mody et al.
patent: 5280824 (1994-01-01), Eslinger et al.

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