136894 ⎘
Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator; Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing Actively adjusting tip-clearance
Sub-classes:ACTIVE CLEARANCE CONTROL VALVES AND RELATED METHODS
#2PRESSURE REGULATION VALVES
#3Turbine assembly with spring biased clearance sensor mount
#4System and method for reducing a clearance gap in an engine
#5GAS TURBINE ENGINE HAVING OPTIMIZED ACCELERATION RATES BASED ON CLEARANCES
#6ACTIVE CLEARANCE CONTROL ASSEMBLY
#7BLADE TIP CLEARANCE CONTROL USING MATERIAL WITH NEGATIVE THERMAL EXPANSION COEFFICIENTS
#8FAST RESPONSE ACTIVE CLEARANCE SYSTEMS WITH PIEZOELECTRIC ACTUATOR IN AXIAL, AXIAL/RADIAL COMBINED, AND CIRCUMFERENTIAL DIRECTIONS
#9ACTIVE CLEARANCE CONTROL VALVES AND RELATED METHODS
#10LOAD ADJUSTMENT METHOD, LOAD ADJUSTMENT DEVICE, AND PROGRAM
#11Active clearance control of fan blade tip closure using a variable sleeve system
#12Fast response active clearance systems with piezoelectric actuator in axial, axial/radial combined, and circumferential directions
#13NON-UNIFORM TURBOMACHINERY BLADE TIPS FOR FREQUENCY TUNING
#14Rotary vane device with longitudinally extending seals
#15Methods and systems for operating an engine to generate additional thrust
#16Methods and apparatus for real-time clearance assessment using a pressure measurement
#17Warm start control of an active clearance control for a gas turbine engine
#18Turbine containment system
#19Systems and methods for controlling blade tip clearances
#20Methods and apparatus for real-time clearance assessment using a pressure measurement
#21Method for regulating the temperature of the exhaust gases of a turbomachine
#22SEALED CMC TURBINE CASE
#23Gas turbine and method for blade ring production method
#24Cooled cooling air for blade air seal through outer chamber
#25Active multi-effector control of high pressure turbine clearances
#26Method and device for adjusting the clearance between a rotor and a concentric stator of an aircraft turbine engine
#27Mechanical iris tip clearance control
#28Stability margin and clearance control using power extraction and assist of a gas turbine engine
#29Systems and methods for controlling blade tip clearances
#30Seal assembly for turbine engine component
#31Counter rotating turbine with reversing reduction gearbox
#32Passive clearance control for a centrifugal impeller shroud
#33Non-contact seal with angled land
#34Rotor support device, rotor, gas turbine engine, and aircraft
#35Sensor assembly for gas turbine engines
#36Cooling hole for a gas turbine engine component
#37Adjustable blade outer air seal apparatus
#38Device for cooling a turbine casing with air jets
#39Gas turbine engine with minimal tolerance between the fan and the fan casing
#40Low profile embedded blade tip clearance sensor
#41Sensor and method of manufacturing same
#42Actuator for gas turbine engine blade outer air seal
#43Method and apparatus for sealing components of a gas turbine engine with a dielectric barrier discharge plasma actuator
#44SYSTEMS AND METHODS FOR VIRTUAL CLEARANCE MEASUREMENT IN A GAS TURBINE
#45Propulsion system for an aircraft
#46Propulsion system for an aircraft
#47Seal fin, seal structure, and turbo machine
#48Clearance control device
#49Resilient mounting assembly for a turbine engine
#50Optical fiber probe, optical fiber measuring device, and clearance control system
#51Airfoil structure manufacturing method
#52Re-use and modulated cooling from tip clearance control system for gas turbine engine
#53COOLING AIR CHAMBER FOR BLADE OUTER AIR SEAL
#54Movable air seal for gas turbine engine
#55Cooled cooling air for blade air seal through outer chamber
#56Adaptive active clearance control logic
#57Downhole turbine with an adjustable shroud
#58Controlling tip clearance in a turbine
#59SEALING SYSTEM FOR AN AXIAL TURBOMACHINE AND AXIAL TURBOMACHINE
#60Blade tip clearance control for an axial compressor with radially outer annulus
#61Adjustable blade outer air seal system
#62Gas turbine engine active clearance control system
#63Tip clearance control system
#64Clearance-control-type seal structure
#65FLUID MACHINE WITH PLASMA ACTUATOR
#66Impingement manifold
#67Gas turbine engine having high pressure compressor case active clearance control system
#68Gas turbine engine with compliant layer for turbine shroud mounts
#69Gas turbine engine turbine cooling system
#70Embedded cap probe
#71Rotor tip clearance
#72Probe retention-sealing feature
#73Seal assembly for turbine engine component
#74Turbine shroud assembly
#75Turbine shroud segment with integrated cooling air distribution system
#76Gas turbine rapid response clearance control system with annular piston
#77Turbine engine tip clearance control system with rocker arms
#78Turbomachine blade clearance control system
#79Accessible rapid response clearance control system
#80Rapid response clearance control system with spring assist for gas turbine engine
#81Probe tip cooling
#82Blade tip clearance control system including BOAS support
#83Seal for gas turbine engine
#84Encapsulated soft-lead capacitance probe for a gas turbine engine
#85Gas turbine engine with rotor blade tip clearance flow control
#86Turbo compressor and turbo chiller using same
#87Rapid response clearance control system for gas turbine engine
#88Flexible feather seal for blade outer air seal gas turbine engine rapid response clearance control system
#89Gas turbine engine rapid response clearance control system with air seal segment interface
#90Radial position control of case supported structure with axial reaction member
#91Smart active clearance control between a rotor blade and a shroud
#92Movable air seal for gas turbine engine
#93Adjustable blade outer air seal apparatus
#94Actuator for gas turbine engine blade outer air seal
#95Sealing features for a gas turbine engine
#96Cooling hole for a gas turbine engine component
#97Turbine engine adaptive low leakage air seal
#98Axial turbomachine compressor inner shell
#99Suction-based active clearance control system
#100Segmented clearance control ring
#101High sensitivity inductive sensor for measuring blade tip clearance
#102Surface plasma actuator
#103System and method for active clearance control
#104Rotor tip clearance
#105System and method for turbine blade clearance control
#106Control of a gas turbine engine
#107Gas turbine engine turbine blade tip active clearance control system and method
#108Edge detector
#109Active seal system
#110Systems relating to axial positioning turbine casings and blade tip clearance in gas turbine engines
#111Turbine seal assembly and turbine apparatus comprising the turbine seal assembly
#112Methods and systems for blade health monitoring
#113Probe retention-sealing feature
#114Rotor tip clearance
#115Turbine blade monitoring arrangement and method of manufacturing
#116Sensor hoop storage and transport apparatus
#117Method of detecting and localizing partial rotor-stator rubbing during the operation of a turbine
#118Fluidic actuator
#119Gas turbine casing thermal control device
#120Clearance control
#121Gas turbine thermal control and related method
#122Embedded cap probe
#123High temperature split-face probe
#124Voltage regulator circuitry operable in a high temperature environment of a turbine engine
#125Rotational clearance measurement system and method of operation
#126Adjustable blade outer air seal apparatus
#127Gas turbine engine control
#128Active turbine tip clearance control system
#129Steam turbine casing position adjusting apparatus
#130Tip clearance control device
#131Electronic circuitry for high-temperature environments
#132Compressor tip clearance control and gas turbine engine
#133Clearance control arrangement
#134Blade tip clearance measurement sensor for gas turbine engines
#135Blade tip clearance measurement sensor for gas turbine engines
#136Methods, systems and apparatus relating to tip clearance calculations in turbine engines
#137Control of blade tip-to-shroud leakage in a turbine engine by directed plasma flow
#138Method and system for determining gas turbine tip clearance
#139Plasma Clearance Controlled Compressor
#140Turbomachine, gap-measuring system, and method for determining a rotor gap
#141Method and apparatus for clearance control
#142Methods and systems for controlling gas turbine clearance
#143ROTOR BLADE SENSOR
#144Differential focus blade clearance probe
#145Differential focus blade clearance probe and methods for using same
#146Methods and systems for neural network modeling of turbine components
#147Magnetic adjustment of turbomachinery components
#148Blade tip clearance measurement sensor and method for gas turbine engines
#149ACTIVE RETRACTABLE SEAL FOR TURBOMACHINERY AND RELATED METHOD
#150Apparatus and method for controlling a compressor
#151Method, system, and apparatus for reducing a turbine clearance
#152Method and system for determining gas turbine tip clearance
#153COMPRESSOR TIP GAP FLOW CONTROL USING PLASMA ACTUATORS
#154METHOD AND APPARATUS FOR CLEARANCE CONTROL OF TURBINE BLADE TIP
#155System and method for turbine engine clearance control with rub detection
#156Gas turbine engine blade tip clearance apparatus and method
#157Sensor
#158Tip clearance control system
#159Blade clearance system for a turbine engine
#160Plasma blade tip clearance control
#161METHODS AND SYSTEMS FOR CONTROLLING GAS TURBINE CLEARANCE
#162Pressurized gas supply and control system for actuation of active seals in turbomachinery
#163Multi-range clearance measurement system and method of operation
#164Gas turbine apparatus with actuators to counteract deformations of housing
#165Method and system for determining gas turbine tip clearance
#166Device for axially holding a ring spacer sector of a high-pressure turbine of a turbomachine
#167Method and apparatus for turbomachine active clearance control
#168Clearance probe assembly using replenishable, contacting elongated clearance tip
#169Open rotor gas turbine engine with adaptive turbine clearance control system and method
#170Open rotor variable pitch blade with retracting inboard trailing edge