Invention Grant
- Patent Title: Method and system for cooling engine components
- Patent Title (中): 冷却发动机部件的方法和系统
-
Application No.: US12324324Application Date: 2008-11-26
-
Publication No.: US08172506B2Publication Date: 2012-05-08
- Inventor: Rafal Piotr Pieczka , Craig William Higgins , Piotr Edward Kobek , Jan Franciszek Sikorski , Edward Donald Michaels
- Applicant: Rafal Piotr Pieczka , Craig William Higgins , Piotr Edward Kobek , Jan Franciszek Sikorski , Edward Donald Michaels
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Armstrong Teasdale LLP
- Agent David J. Clement, Esq.
- Main IPC: F03B11/00
- IPC: F03B11/00 ; F01D5/14 ; F03D11/00 ; F04D31/00
Abstract:
A method and system for a rotatable member of a turbine engine are provided. The rotatable member includes a substantially cylindrical shaft rotatable about a longitudinal axis, and a hub coupled to the cylindrical shaft through a conical shaft portion wherein the conical shaft portion includes a plurality of circumferentially-spaced air passages and wherein at least one of the plurality of air passages includes a non-circular cross section.
Public/Granted literature
- US20100129197A1 METHOD AND SYSTEM FOR COOLING ENGINE COMPONENTS Public/Granted day:2010-05-27
Information query
