Patent · US Active

Process for manufacturing a honeycomb seal

US8434663B2 · kind B2 · utility

1Cited by
7References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 2005
Grant dateMay 7, 2013
Priority date
Expiry dateNov 13, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/50
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A process for manufacturing a honeycomb seal is disclosed. The process includes the following steps: a) the honeycomb structure is brought to the desired three-dimensional form and is fixed in this form; b) then the honeycomb structure is filled with a filler material; c) then the honeycomb structure filled with the filler material is machined on a side on which a carrier element is arranged, such that this side has the desired contour and that the end edges of the honeycomb structure are sealed flushly with the filler compound; d) then the side contoured in this way is coated with a coating; e) next the carrier element is applied to the coating, preferably by laser powder build-up welding.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.