SBIR-STTR Award

Application of advanced technologies in the design of cryogenic QD seals
Award last edited on: 3/8/2002

Sponsored Program
SBIR
Awarding Agency
NASA : MSFC
Total Award Amount
$526,172
Award Phase
2
Solicitation Topic Code
-----

Principal Investigator
Allen S Fox

Company Information

Stress Engineering Services Inc (AKA: Mohr Engineering & Testing)

13800 Westfair East Drive
Houston, TX 77041
   (281) 955-2900
   mms@hou.stress.com
   www.stresseng.com
Location: Multiple
Congr. District: 02
County: Harris

Phase I

Contract Number: ----------
Start Date: ----    Completed: ----
Phase I year
1992
Phase I Amount
$48,747
A reusable seal for cryogenic quick-disconnect connectors will be developed. To design the seal, this project will use knowledge gained from related applications, experience from prior test programs, application of finite-element analysis methods, and a test program. Finite-element analysis, combined with empirically derived relations for the flow of a fluid at a seal interface, will be used to verify that the seal designs satisfy the temperature, pressure, and leak requirements. This approach will demonstrate that the seal design is viable, manufacturable, and reusable and that the design process can be applied to related NASA and commercial programs.

Potential Commercial Applications:
The seal can be used in liquification processes, firefighting, industrial and hazardous materials, advanced propulsion engines, advanced life support systems, and satellite servicing.

Phase II

Contract Number: ----------
Start Date: ----    Completed: ----
Phase II year
1993
Phase II Amount
$477,425
___(NOTE: Note: no official Abstract exists of this Phase II projects. Abstract is modified by idi from relevant Phase I data. The specific Phase II work statement and objectives may differ)___ A reusable seal for cryogenic quick-disconnect connectors will be developed. To design the seal, this project will use knowledge gained from related applications, experience from prior test programs, application of finite-element analysis methods, and a test program. Finite-element analysis, combined with empirically derived relations for the flow of a fluid at a seal interface, will be used to verify that the seal designs satisfy the temperature, pressure, and leak requirements. This approach will demonstrate that the seal design is viable, manufacturable, and reusable and that the design process can be applied to related NASA and commercial programs.

Potential Commercial Applications:
The seal can be used in liquification processes, firefighting, industrial and hazardous materials, advanced propulsion engines, advanced life support systems, and satellite servicing.