Bradken Canada Manufactured Products Ltd.

Canada

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IPC Class
B23Q 3/16 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine controlled in conjunction with the operation of the tool 1
F16L 58/00 - Protection of pipes or pipe fittings against corrosion or incrustation 1
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1.

METHOD AND APPARATUS FOR CIRCUMFERENTIAL INTERIOR TREATMENT OF PIPE ELBOWS

      
Document Number 02595613
Status In Force
Filing Date 2007-07-26
Open to Public Date 2009-01-26
Grant Date 2012-05-22
Owner BRADKEN CANADA MANUFACTURED PRODUCTS LTD. (Canada)
Inventor Harmat, Fred

Abstract

A method for the circumferential interior treatment of pipe elbows, including a step of positioning a working member within a pipe elbow and moving the working member along a portion of a length of the pipe elbow between selected working positions, while concurrently manipulating the pitch and rotational positioning of the pipe elbow to maintain a concentric rotation of the pipe elbow about the working member.

IPC Classes  ?

  • B23Q 3/16 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine controlled in conjunction with the operation of the tool
  • F16L 58/00 - Protection of pipes or pipe fittings against corrosion or incrustation