Patent · US Active

Core pattern reformer tool

US10974313B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2019
Grant dateApr 13, 2021
Priority date
Expiry dateAug 1, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22C13/12
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A core pattern reformer system for adjusting and setting a core pattern for use in casting a gas turbine blade has a first portion having a first internal face with a concave portion. The first portion is coupled to a second portion. The second portion has a second internal face with a convex portion. A plurality of adjustable pins is positioned along the internal faces of the first portion and the second portion. The pins have a height that is adjustable with respect to the internal faces. A locking mechanism is included for securing the first portion to the second portion. The system includes one or more air inlets and one or more air exits and a source of cooling air coupled to the one or more air inlets.

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