Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Erodable or permanently deformable
Reexamination Certificate
2007-03-05
2011-10-18
Look, Edward (Department: 3745)
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
Erodable or permanently deformable
C415S200000
Reexamination Certificate
active
08038388
ABSTRACT:
A gas turbine engine component includes an airfoil having a radial outward end and a radial inward end. A seal member is positioned adjacent to the radial inward end of the airfoil. A tip of the radial inward end of the airfoil is coated with an abradable material. The seal member is coated with an abrasive material.
REFERENCES:
patent: 4094673 (1978-06-01), Erickson et al.
patent: 4218066 (1980-08-01), Ackermann
patent: 4238170 (1980-12-01), Robideau et al.
patent: 4274805 (1981-06-01), Holmes
patent: 4311431 (1982-01-01), Barbeau
patent: 4314173 (1982-02-01), Srdoch
patent: 4386112 (1983-05-01), Eaton et al.
patent: 4395195 (1983-07-01), De Cosmo et al.
patent: 4553901 (1985-11-01), Laurello
patent: 4592204 (1986-06-01), Rice
patent: 4809498 (1989-03-01), Giffin, III et al.
patent: 4896499 (1990-01-01), Rice
patent: 4936745 (1990-06-01), Vine et al.
patent: 5205115 (1993-04-01), Plemmons et al.
patent: 5219268 (1993-06-01), Johnson
patent: 5261228 (1993-11-01), Shuba
patent: 5267435 (1993-12-01), Frenkel et al.
patent: 5275532 (1994-01-01), Mazeaud et al.
patent: 5282718 (1994-02-01), Koff et al.
patent: 5307622 (1994-05-01), Ciokajlo et al.
patent: 5308225 (1994-05-01), Koff et al.
patent: 5314304 (1994-05-01), Wiebe
patent: 5351473 (1994-10-01), Shuba
patent: 5361580 (1994-11-01), Ciokajlo et al.
patent: 5443590 (1995-08-01), Ciokajlo et al.
patent: 5536022 (1996-07-01), Sileo et al.
patent: 5562404 (1996-10-01), Koff et al.
patent: 5704759 (1998-01-01), Draskovich et al.
patent: 5780171 (1998-07-01), Nissley et al.
patent: 5950308 (1999-09-01), Koff et al.
patent: 6089825 (2000-07-01), Walden et al.
patent: 6102656 (2000-08-01), Nissley et al.
patent: 6190124 (2001-02-01), Freling et al.
patent: 6267553 (2001-07-01), Burge
patent: 6358002 (2002-03-01), Good et al.
patent: 6537020 (2003-03-01), Humhauser
patent: 6619030 (2003-09-01), Seda et al.
patent: 6652227 (2003-11-01), Fried
patent: 6655920 (2003-12-01), Beutin et al.
patent: 7241108 (2007-07-01), Lewis
patent: 7287956 (2007-10-01), Bracken et al.
patent: 7291946 (2007-11-01), Clouse et al.
patent: 7448843 (2008-11-01), Pilecki, Jr.
patent: 7470113 (2008-12-01), Tran et al.
patent: 7581920 (2009-09-01), Lardellier
patent: 2003/0163984 (2003-09-01), Seda et al.
patent: 2004/0150272 (2004-08-01), Gordon et al.
patent: 2005/0022501 (2005-02-01), Eleftheriou et al.
patent: 2005/0109013 (2005-05-01), Eleftheriou et al.
patent: 2005/0152778 (2005-07-01), Lewis
patent: 2008/0008581 (2008-01-01), Pilecki
patent: 2008/0014077 (2008-01-01), Hopkins
patent: 2008/0044278 (2008-02-01), Paprotna et al.
patent: 2008/0081172 (2008-04-01), Strock
patent: 2009/0072487 (2009-03-01), Chougule et al.
patent: 0541325 (1993-05-01), None
patent: 0559420 (1993-09-01), None
patent: 0634569 (1994-06-01), None
patent: 0631041 (1994-12-01), None
patent: 0634569 (1995-01-01), None
patent: 0718469 (1996-06-01), None
patent: 0541325 (1997-05-01), None
patent: 0631041 (1997-05-01), None
patent: 0837222 (1998-04-01), None
patent: 0718469 (2001-10-01), None
patent: 1205639 (2002-05-01), None
patent: 1340902 (2003-09-01), None
patent: 1555392 (2005-07-01), None
patent: 1876326 (2008-01-01), None
patent: 1878876 (2008-01-01), None
patent: 902645 (1958-11-01), None
patent: 2207191 (1989-01-01), None
patent: 2226050 (1990-06-01), None
patent: 2310255 (1997-08-01), None
patent: 2005012696 (2005-02-01), None
Extended European Search Report for Application No. EP 08 25 0742, dated Jul. 7, 2008.
Freling Melvin
Lagueux Ken
Pilecki, Jr. Joseph G.
Strock Christopher W.
Carlson & Gaskey & Olds PC
Eastman Aaron R
Look Edward
United Technologies Corporation
LandOfFree
Abradable component for a gas turbine engine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Abradable component for a gas turbine engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Abradable component for a gas turbine engine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4267854