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Class Information
Number: 415/173.4
Name: Rotary kinetic fluid motors or pumps > Bearing, seal, or liner between runner portion and static part > Between blade edge and static part > Erodable or permanently deformable
Description: Device wherein the means is worn away or forever altered in shape just subsequent to or during operation of the device. Wear or alteration in shape is by design and usually occurs during device set up, break in, or under particular (i.e., extreme) operating conditions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625177 |
Simple axial retention feature for abradable members |
Dec. 1, 2009 |
| 7614847 |
Pattern for the surface of a turbine shroud |
Nov. 10, 2009 |
| 7604455 |
Rotor disc assembly with abrasive insert |
Oct. 20, 2009 |
| 7600968 |
Pattern for the surface of a turbine shroud |
Oct. 13, 2009 |
| 7597533 |
BOAS with multi-metering diffusion cooling |
Oct. 6, 2009 |
| 7524166 |
Compressor cleaning system |
Apr. 28, 2009 |
| 7513734 |
Gas turbine engine blade containment system and a laminate material |
Apr. 7, 2009 |
| 7510370 |
Turbine blade tip and shroud clearance control coating system |
Mar. 31, 2009 |
| 7500824 |
Angel wing abradable seal and sealing method |
Mar. 10, 2009 |
| 7479328 |
Shroud segment for a turbomachine |
Jan. 20, 2009 |
| 7473072 |
Turbine blade tip and shroud clearance control coating system |
Jan. 6, 2009 |
| 7425115 |
Thermal turbomachine |
Sep. 16, 2008 |
| 7387488 |
Cooled turbine shroud |
Jun. 17, 2008 |
| 7371043 |
CMC turbine shroud ring segment and fabrication method |
May. 13, 2008 |
| 7341426 |
Gas turbine engine blade tip clearance apparatus and method |
Mar. 11, 2008 |
| 7290982 |
Arrangement for the attachment of distributor sectors supporting vanes around an arc of a circle |
Nov. 6, 2007 |
| 7287956 |
Removable abradable seal carriers for sealing between rotary and stationary turbine components |
Oct. 30, 2007 |
| 7246990 |
Composite fan containment case for turbine engines |
Jul. 24, 2007 |
| 7241108 |
Cantilevered stator stage |
Jul. 10, 2007 |
| 7223067 |
Flow machine with a ceramic abradable |
May. 29, 2007 |
| 7198462 |
High temperature erosion resistant coating and material containing compacted hollow geometric shapes |
Apr. 3, 2007 |
| 7163370 |
Gas turbine engine and method of producing the same |
Jan. 16, 2007 |
| 7147429 |
Turbine assembly and turbine shroud therefor |
Dec. 12, 2006 |
| 7140834 |
Turbine and a component |
Nov. 28, 2006 |
| 7097412 |
Turbine engine bearing support |
Aug. 29, 2006 |
| 7070387 |
Gas turbine stator housing |
Jul. 4, 2006 |
| 7059821 |
Method and apparatus to facilitate sealing within turbines |
Jun. 13, 2006 |
| 7037069 |
Impeller and wear plate |
May. 2, 2006 |
| 7001144 |
Gas turbine and method for reducing bucket tip shroud creep rate |
Feb. 21, 2006 |
| 7001145 |
Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine |
Feb. 21, 2006 |
| 6991427 |
Casing section |
Jan. 31, 2006 |
| 6984107 |
Turbine blade for the impeller of a gas-turbine engine |
Jan. 10, 2006 |
| 6976824 |
Reducing clearance in a gas turbine |
Dec. 20, 2005 |
| 6969239 |
Apparatus and method for damping vibrations between a compressor stator vane and a casing of a gas turbine engine |
Nov. 29, 2005 |
| 6969231 |
Rotary machine sealing assembly |
Nov. 29, 2005 |
| 6966752 |
Casing ring |
Nov. 22, 2005 |
| 6962482 |
Turbine shroud segment |
Nov. 8, 2005 |
| 6962484 |
Moving blade for a turbomachine |
Nov. 8, 2005 |
| 6939104 |
Turbine blade with sealing element |
Sep. 6, 2005 |
| 6913436 |
Gas turbine engine blade containment assembly |
Jul. 5, 2005 |
| 6913445 |
Center located cutter teeth on shrouded turbine blades |
Jul. 5, 2005 |
| 6905302 |
Network cooled coated wall |
Jun. 14, 2005 |
| 6905305 |
Engine casing with slots and abradable lining |
Jun. 14, 2005 |
| 6896485 |
Combustion engine, gas turbine, and polishing layer |
May. 24, 2005 |
| 6890150 |
Center-located cutter teeth on shrouded turbine blades |
May. 10, 2005 |
| 6887036 |
Turbine and manufacturing method therefor |
May. 3, 2005 |
| 6887037 |
Boat impeller seal assembly |
May. 3, 2005 |
| 6881029 |
Casing, a compressor, a turbine, and a combustion turbine engine including such a casing |
Apr. 19, 2005 |
| 6851926 |
Variable thickness turbine bucket cover and related method |
Feb. 8, 2005 |
| 6830428 |
Abradable coating for gas turbine walls |
Dec. 14, 2004 |
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