Fan blade curvature distribution for high core pressure...

Details Fan blade curvature distribution for high core pressure... Fan blade curvature distribution for high core pressure...

2007-04-17

2007-04-17

Look, Edward K. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Cantilever blade

C416S242000

Reexamination Certificate

active

10845117

ABSTRACT:
A method for reducing vortex promotion of a rotor blade used in high core PR fans comprises shifting a curvature distribution of a blade section immediately adjacent to the hub such that a major turning of the suction side of the section is located near a trailing edge of the blade.

REFERENCES:
patent: 4726737 (1988-02-01), Weingold et al.
patent: 4737077 (1988-04-01), Vera
patent: 5044885 (1991-09-01), Odoul et al.
patent: 5167489 (1992-12-01), Wadia et al.
patent: 5273400 (1993-12-01), Amr
patent: 5624234 (1997-04-01), Neely et al.
patent: 5642985 (1997-07-01), Spear et al.
patent: 6059532 (2000-05-01), Chen et al.
patent: 6071077 (2000-06-01), Rowlands
patent: D439324 (2001-03-01), Wood
patent: 6241474 (2001-06-01), Alizadeh et al.
patent: 6299412 (2001-10-01), Wood et al.
patent: 6328533 (2001-12-01), Decker et al.
patent: 6331100 (2001-12-01), Liu et al.
patent: 6428281 (2002-08-01), Botrel et al.
patent: RE38040 (2003-03-01), Spear et al.

Affiliated with

Also associated with

Rating

Fan blade curvature distribution for high core pressure... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fan blade curvature distribution for high core pressure..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fan blade curvature distribution for high core pressure... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3767923