Title:
PROPELLANT COMPATIBLE COMPONENT FOR COMBUSTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/028113
Kind Code:
A3
Abstract:
This disclosure relates to a component formed using an additive manufacturing process. Further disclosed is a method for providing a component for use with a combustion device. In the method, a component formed using an additive manufacturing process is provided. The component is left with a plurality of powder particles only partially fused to an internal passage thereof as a result of the additive manufacturing process. The method further includes removing the partially fused powder particles from the internal passage with a thermal energy process.
Inventors:
MATEJCZYK DANIEL EDWARD (US)
CAP DANIEL P (US)
CAP DANIEL P (US)
Application Number:
PCT/US2013/045821
Publication Date:
July 03, 2014
Filing Date:
June 14, 2013
Export Citation:
Assignee:
PRATT & WHITNEY ROCKETDYNE INC (US)
International Classes:
F02M61/18; B23K15/00; F02M61/16
Foreign References:
| US20050127039A1 | 2005-06-16 | |||
| US20120073303A1 | 2012-03-29 | |||
| US7922833B2 | 2011-04-12 | |||
| US20100313420A1 | 2010-12-16 | |||
| US20110163188A1 | 2011-07-07 |
Attorney, Agent or Firm:
MURPHY, Timothy J. (Gaskey & Olds400 W. Maple, Suite 35, Birmingham Michigan, US)
Download PDF: