| |
 |
|
Class Information
Number: 415/174.4
Name: Rotary kinetic fluid motors or pumps > Bearing, seal, or liner between runner portion 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. The 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 |
| 7614847 |
Pattern for the surface of a turbine shroud |
Nov. 10, 2009 |
| 7603844 |
Gas turbine engine assembly and methods of assembling same |
Oct. 20, 2009 |
| 7600968 |
Pattern for the surface of a turbine shroud |
Oct. 13, 2009 |
| 7549835 |
Leakage flow control and seal wear minimization system for a turbine engine |
Jun. 23, 2009 |
| 7540708 |
Methods and apparatus to facilitate sealing in a turbine |
Jun. 2, 2009 |
| 7524162 |
Rotor for a rotating machine, in particular a steam turbine |
Apr. 28, 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 |
| 7473072 |
Turbine blade tip and shroud clearance control coating system |
Jan. 6, 2009 |
| 7473073 |
Turbine blade with cooled tip rail |
Jan. 6, 2009 |
| 7470113 |
Split knife edge seals |
Dec. 30, 2008 |
| 7448845 |
Gas turbine engine |
Nov. 11, 2008 |
| 7448843 |
Rotor for jet turbine engine having both insulation and abrasive material coatings |
Nov. 11, 2008 |
| 7425115 |
Thermal turbomachine |
Sep. 16, 2008 |
| 7390161 |
Composite containment case for turbine engines |
Jun. 24, 2008 |
| 7338255 |
Turbo-type fluid machine and a stepped seal apparatus to be used therein |
Mar. 4, 2008 |
| 7334982 |
Apparatus for scavenging lubricating oil |
Feb. 26, 2008 |
| 7287956 |
Removable abradable seal carriers for sealing between rotary and stationary turbine components |
Oct. 30, 2007 |
| 7287957 |
Inner shroud for the stator blades of the compressor of a gas turbine |
Oct. 30, 2007 |
| 7241108 |
Cantilevered stator stage |
Jul. 10, 2007 |
| 7223067 |
Flow machine with a ceramic abradable |
May. 29, 2007 |
| 7189054 |
Self-compensating clearance seal for centrifugal pumps |
Mar. 13, 2007 |
| 7175387 |
Seal arrangement for reducing the seal gaps within a rotary flow machine |
Feb. 13, 2007 |
| 7165931 |
Compact molecular-drag vacuum pump |
Jan. 23, 2007 |
| 7153091 |
Gas turbine engine |
Dec. 26, 2006 |
| 7125217 |
Cellular materials |
Oct. 24, 2006 |
| 7044710 |
Gas turbine arrangement |
May. 16, 2006 |
| 7037069 |
Impeller and wear plate |
May. 2, 2006 |
| 7025356 |
Air-oil seal |
Apr. 11, 2006 |
| 7011490 |
Compressor in a multi-stage axial form of construction |
Mar. 14, 2006 |
| 6984107 |
Turbine blade for the impeller of a gas-turbine engine |
Jan. 10, 2006 |
| 6971841 |
Cellular materials |
Dec. 6, 2005 |
| 6969231 |
Rotary machine sealing assembly |
Nov. 29, 2005 |
| 6887039 |
Stationary blade in gas turbine and gas turbine comprising the same |
May. 3, 2005 |
| 6887037 |
Boat impeller seal assembly |
May. 3, 2005 |
| 6887036 |
Turbine and manufacturing method therefor |
May. 3, 2005 |
| 6857847 |
Simplified support device for nozzles of a gas turbine stage |
Feb. 22, 2005 |
| 6837676 |
Gas turbine |
Jan. 4, 2005 |
| 6832890 |
Gas turbine engine casing and rotor blade arrangement |
Dec. 21, 2004 |
| 6830428 |
Abradable coating for gas turbine walls |
Dec. 14, 2004 |
| 6814536 |
Vacuum pump |
Nov. 9, 2004 |
| 6805530 |
Center-located cutter teeth on shrouded turbine blades |
Oct. 19, 2004 |
| 6783319 |
Method and apparatus for supporting rotor assemblies during unbalances |
Aug. 31, 2004 |
| 6761034 |
Structural cover for gas turbine engine bolted flanges |
Jul. 13, 2004 |
| 6758653 |
Ceramic matrix composite component for a gas turbine engine |
Jul. 6, 2004 |
| 6742783 |
Seal segment for a turbine |
Jun. 1, 2004 |
| 6739829 |
Self-compensating clearance seal for centrifugal pumps |
May. 25, 2004 |
| 6739830 |
Gas turbine engine blade containment assembly |
May. 25, 2004 |
| 6733235 |
Shroud segment and assembly for a turbine engine |
May. 11, 2004 |
| 6726391 |
Fastening and fixing device |
Apr. 27, 2004 |
|
|
|
