| Patents for F01D 11 - Preventing or minimising internal leakage of working fluid, e.g. between stages (10,581) |
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| 10/24/1978 | US4121843 Multiple convolution sealing ring |
| 10/03/1978 | CA1039657A1 Shaft stiffness control apparatus |
| 09/26/1978 | CA1039327A1 Aerodynamic seal for a rotary machine |
| 09/26/1978 | CA1039197A1 Platform seal-tangential blade |
| 09/19/1978 | US4114368 Support for concentric turbine blade shroud |
| 09/12/1978 | US4113406 Cooling system for a gas turbine engine |
| 09/05/1978 | CA1037869A1 Turbomachine seal |
| 08/22/1978 | US4109031 Heat treatment, preferential cooling |
| 08/01/1978 | US4103905 Variable radius springback wavy seal |
| 08/01/1978 | US4103899 Rotary seal with pressurized air directed at fluid approaching the seal |
| 07/18/1978 | US4101245 Interblade damper and seal for turbomachinery rotor |
| 07/18/1978 | US4101242 Matching thermal expansion of components of turbo-machines |
| 07/11/1978 | US4099727 Seal system for a gas turbine engine or the like |
| 06/13/1978 | US4094673 High temperature oxidation-resistant alloy |
| 05/09/1978 | US4088422 Flexible interstage turbine spacer |
| 05/02/1978 | US4087199 Ceramic turbine shroud assembly |
| 04/25/1978 | US4086022 Gas turbine engine with improved compressor casing for permitting higher air flow and pressure ratios before surge |
| 04/18/1978 | US4084920 Arrangement for maintaining optimum minimum operating clearance between rotor and stator components of fluid-flow machines and method of operating the same |
| 04/18/1978 | US4084919 Means of attaching a seal to a disk |
| 04/18/1978 | US4084825 Counter pumping debris excluder and separator |
| 04/11/1978 | US4083650 Arrangement for maintaining optimum minimum operating clearance between rotor and stator components of fluid-flow machines and the like |
| 01/24/1978 | US4069662 Clearance control for gas turbine engine |
| 12/20/1977 | US4063845 Turbomachine stator interstage seal |
| 12/20/1977 | US4063742 Abradable fluid seal for aircraft gas turbines |
| 12/13/1977 | US4062638 Turbine wheel with shear configured stress discontinuity |
| 11/08/1977 | US4057362 Apparatus for raising the dynamic performance limit of steam flow and gas flow turbines and compressors |
| 10/25/1977 | US4055041 Integrated gas turbine engine-nacelle |
| 10/11/1977 | US4053254 Turbine case cooling system |
| 09/27/1977 | US4050845 Device for stabilizing the position of rotors of large steam turbines |
| 09/27/1977 | US4050843 Gas turbine engines |
| 09/06/1977 | US4046388 Seal arrangement utilizing deflector seals of reduced radial dimension |
| 08/02/1977 | US4039296 Clearance control through a Ni-graphite/NiCr-base alloy powder mixture |
| 06/21/1977 | US4031279 Node bonding, straight foils, nested foils |
| 06/21/1977 | US4030288 Modular gas turbine engine assembly |
| 06/14/1977 | US4029614 Particulate expandable styrene polymers having good processability |
| 06/14/1977 | US4029436 Blade root feather seal |
| 05/17/1977 | US4023919 Thermal actuated valve for clearance control |
| 05/17/1977 | US4023731 Thermal actuated valve for clearance control |
| 05/17/1977 | US4023252 Clearance control through a nickel-graphite/aluminum copper-base alloy powder mixture |
| 05/10/1977 | US4022481 Compliant structural members |
| 05/03/1977 | US4021138 Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades |
| 04/26/1977 | US4019832 Platform for a turbomachinery blade |
| 04/26/1977 | US4019320 External gas turbine engine cooling for clearance control |
| 04/12/1977 | US4017207 Gas turbine engine |
| 04/12/1977 | US4017088 Shaft seal for turbomachines |
| 03/22/1977 | US4013376 Coolable blade tip shroud |
| 02/01/1977 | US4005946 Method and apparatus for controlling stator thermal growth |
| 02/01/1977 | US4005580 Seal system and method |
| 12/28/1976 | US3999882 Flushing and cooling system for shaft seals and pumps |
| 11/09/1976 | US3990807 Thermal response shroud for rotating body |
| 11/02/1976 | US3989410 Labyrinth seal system |
| 11/02/1976 | US3989258 Shaft stiffness control apparatus |
| 10/19/1976 | US3986789 Stator structure for a gas turbine engine |
| 10/19/1976 | US3986720 Turbine shroud structure |
| 09/28/1976 | US3982850 Matching differential thermal expansions of components in heat engines |
| 09/21/1976 | US3981609 Coolable blade tip shroud |
| 09/14/1976 | US3980411 Aerodynamic seal for a rotary machine |
| 08/24/1976 | US3975901 Device for regulating turbine blade tip clearance |
| 08/17/1976 | US3975165 Graded metal-to-ceramic structure for high temperature abradable seal applications and a method of producing said |
| 08/17/1976 | US3975114 Seal arrangement for turbine diaphragms and the like |
| 08/03/1976 | US3972645 Platform seal-tangential blade |
| 08/03/1976 | US3972181 Turbine cooling air regulation |
| 07/20/1976 | US3970319 Seal structure |
| 07/20/1976 | US3970318 Sealing means for a segmented ring |
| 06/29/1976 | US3966511 Process for the manufacture of anti-abradant elements |
| 06/29/1976 | US3966356 Blade tip seal mount |
| 06/29/1976 | US3966354 Thermal actuated valve for clearance control |
| 06/29/1976 | US3966351 Drag reduction system in shrouded turbo machine |
| 06/01/1976 | US3959973 Apparatus for controlling steam blocking at stuffing boxes for steam turbine shafting |
| 05/18/1976 | US3957277 Labyrinth seal structure for gas turbine engine |
| 03/30/1976 | US3947145 Gas turbine stationary shroud seals |
| 03/23/1976 | US3945758 Cooling system for a gas turbine |
| 03/09/1976 | US3942804 Turbomachine seal |
| 03/02/1976 | US3941500 Turbomachine interstage seal assembly |
| 02/17/1976 | US3938906 Slidable stator seal |
| 02/10/1976 | US3937022 Sealed rotary system and method |
| 02/03/1976 | US3936230 Self-supported, self-locating seal for turbine engines |
| 02/03/1976 | US3936222 Gas turbine construction |
| 02/03/1976 | US3935710 Gland steam reheater for turbine apparatus gland seals |
| 01/27/1976 | US3934410 Quiet shrouded circulation control propeller |
| 01/20/1976 | US3933442 Laminated body |