Foreign object damage resistant vane assembly

Details Foreign object damage resistant vane assembly Foreign object damage resistant vane assembly

2006-08-29

2009-02-24

Kershteyn, Igor (Department: 3745)

Rotary kinetic fluid motors or pumps

With sound or vibratory wave absorbing or preventing means...

C415S189000, C415S190000, C415S191000

Reexamination Certificate

active

07494316

ABSTRACT:
A vane including a root, a tip and an airfoil portion extending between the root and the tip, the vane also including a button portion interconnecting the airfoil portion and the root. The button portion protrudes beyond a profile of the airfoil a distance less than the root. The button portion includes leading and trailing ends free of sharp edges. The leading and trailing ends respectively protrude beyond leading and trailing edges of the airfoil portion.

REFERENCES:
patent: 3501247 (1970-03-01), Toumere
patent: 3849023 (1974-11-01), Klompas
patent: 3985465 (1976-10-01), Sheldon et al.
patent: 4180371 (1979-12-01), Ivanko
patent: 4305696 (1981-12-01), Pask
patent: 4378961 (1983-04-01), Trousdell
patent: 4655682 (1987-04-01), Kunz et al.
patent: 4820120 (1989-04-01), Feuvrier et al.
patent: 4820124 (1989-04-01), Fried
patent: 4907944 (1990-03-01), Kroger et al.
patent: 4940386 (1990-07-01), Feuvrier et al.
patent: 5074752 (1991-12-01), Murphy et al.
patent: 5269649 (1993-12-01), Kiefer et al.
patent: 5494404 (1996-02-01), Furseth et al.
patent: 5547342 (1996-08-01), Furseth et al.
patent: 6409472 (2002-06-01), McMahon et al.
patent: 6494677 (2002-12-01), Grady
patent: 6543995 (2003-04-01), Honda et al.
patent: 6854960 (2005-02-01), Van Dine et al.
patent: 2005/0022501 (2005-02-01), Eleftheriou et al.
patent: 2005/0109013 (2005-05-01), Eleftheriou et al.
patent: 840224 (1970-04-01), None

Affiliated with

Also associated with

Rating

Foreign object damage resistant vane assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Foreign object damage resistant vane assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Foreign object damage resistant vane assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4109752