18071078. EDGE-SEALED FIXTURE FOR PROCESSING CMC simplified abstract (Raytheon Technologies Corporation)

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EDGE-SEALED FIXTURE FOR PROCESSING CMC

Organization Name

Raytheon Technologies Corporation

Inventor(s)

Evan B. Callaway of Santa Barbara CA (US)

Zachary Paul Konopaske of West Hartford CT (US)

Olivier H. Sudre of Glastonbury CT (US)

Douglas F. Long of Mission Viejo CA (US)

EDGE-SEALED FIXTURE FOR PROCESSING CMC - A simplified explanation of the abstract

This abstract first appeared for US patent application 18071078 titled 'EDGE-SEALED FIXTURE FOR PROCESSING CMC

Simplified Explanation

The fixture for processing a ceramic matrix composite article includes two tool segments with border mate faces that align to hold a fiber preform for coating with ceramic material. The tool segments have through-holes for gaseous precursor inflow, sealed to limit inflow through gaps.

  • Tool segments with border mate faces for holding fiber preform
  • Array of through-holes for gaseous precursor inflow
  • Seal to block gap between border mate faces

Potential Applications

This technology could be used in the aerospace industry for manufacturing lightweight and high-strength components such as turbine blades and engine parts.

Problems Solved

This technology solves the problem of efficiently coating fiber preforms with ceramic material in a controlled environment, ensuring uniform and high-quality ceramic matrix composite articles.

Benefits

The benefits of this technology include improved strength, durability, and thermal resistance of ceramic matrix composite articles, leading to enhanced performance and longevity in various applications.

Potential Commercial Applications

"Advanced Fixture for Ceramic Matrix Composite Processing: Revolutionizing Aerospace Manufacturing"

Possible Prior Art

One possible prior art could be fixtures used in traditional composite material processing, which may not have the same level of precision and control as the described fixture for ceramic matrix composite articles.

Unanswered Questions

How does the fixture handle different sizes or shapes of fiber preforms?

The abstract does not specify if the fixture is adjustable or if multiple fixtures are needed for different preform sizes.

What is the expected lifespan of the fixture under continuous use?

The abstract does not mention the durability or maintenance requirements of the fixture over time.


Original Abstract Submitted

A fixture for processing a ceramic matrix composite article includes first and second tool segments that each have an exterior side and an interior side. The interior side has a border mate face, and the interior side of the first tool segment faces the interior side of the second tool segment such that the border mate faces align and circumscribe a working region for holding a fiber preform that is to be coated with a ceramic material. The tool segments each having an array of through-holes that open to the working region to permit inflow of gaseous precursor into the working region. A seal circumscribes the working region and blocks a gap between the border mate faces to limit inflow of the gaseous precursor through the gap into the working region.