Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part
Reexamination Certificate
2006-06-30
2009-06-02
Kershteyn, Igor (Department: 3745)
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
C415S174200, C415S174400, C415S174500, C415S231000
Reexamination Certificate
active
07540708
ABSTRACT:
A method of assembling a seal assembly for a turbine engine is provided, wherein the method includes providing a seal ring having an arcuate inner ring portion, an arcuate outer ring portion, and a neck portion extending therebetween, and forming at least one recess within at least one of the outer ring portion and the neck portion. The method also includes extending a biasing mechanism across the seal ring such that the biasing mechanism is positively retained within the at least one recess.
REFERENCES:
patent: 2600991 (1952-06-01), Hargrove
patent: 3594010 (1971-07-01), Warth
patent: 4436311 (1984-03-01), Brandon
patent: 4538790 (1985-09-01), Williams et al.
patent: 4558874 (1985-12-01), Williams et al.
patent: 5002288 (1991-03-01), Morrison et al.
patent: 5037114 (1991-08-01), Gray
patent: 5161943 (1992-11-01), Maier et al.
patent: 5395124 (1995-03-01), Brandon
patent: 5603510 (1997-02-01), Sanders
patent: 5639095 (1997-06-01), Rhode
patent: 5704614 (1998-01-01), Sanders et al.
patent: 5934684 (1999-08-01), Brandon et al.
patent: 6007070 (1999-12-01), Heathcott et al.
patent: 6065754 (2000-05-01), Cromer et al.
patent: 6131910 (2000-10-01), Bagepalli et al.
patent: 6220603 (2001-04-01), Brandon et al.
patent: 6250641 (2001-06-01), Dinc et al.
patent: 6311983 (2001-11-01), Burcham
patent: 6651986 (2003-11-01), Chevrette et al.
patent: 2004/0096319 (2004-05-01), Uchida et al.
Barh Kevin Joseph
Couture Bernard Arthur
Laurer Kurt Neal
Mortzheim Jason Paul
Armstrong Teasdale LLP
General Electric Company
Kershteyn Igor
LandOfFree
Methods and apparatus to facilitate sealing in a turbine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Methods and apparatus to facilitate sealing in a turbine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods and apparatus to facilitate sealing in a turbine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4138167