Inflatable packing element

Details Inflatable packing element Inflatable packing element

E - Fixed Constructions

21

B

E21B 33/126 (2006.01) E21B 33/127 (2006.01)

Patent

CA 2038105

An inflatable packing element for an inflatable packer or bridge plug utilized in subterranean wells comprises a tubular elastomeric sleeve which is surrounded by a plurality of circumferentially overlapping flexible metal ribs. The op- posite ends of the ribs are respectively welded to an external surface provided on a force transmitting sleeve. The sleeve is provided with a shoulder having an abutting relationship with an internally projecting shoulder provided on the tubular mounting structure for the inflatable element.

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