The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 04, 2008

Filed:

Nov. 22, 2005
Applicant:

Terence William Thomas Young, Gravesend, GB;

Inventor:
Assignee:

J & E Hall Ltd., Dartford, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a method of repairing a scroll compressor, the casingof the compressor is cut open by making two transverse cuts through the casing to give access to the internal components of the compressor. The casingis then resealed, using two annular reinforcing structures, one at each cut, to conserve the dimensions of the casing. This allows a scroll compressor to be repaired and re-assembled without losing the fine positioning of internal components which are held in place by the casing. Each annular reinforcing structurecomprises a ringwith an outwardly directed flange. The flangehas a thickness chosen to conserve the dimensions of the re-assembled casing while allowing single-pass welding and the ringhas a length which is chosen to provide at least location of the cut surfaces of the casingduring re-assembly and, optionally, shielding to prevent weld pool, slag or splatter entering the canister


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