144143 ⎘
Control, e.g. regulation, of pumps, pumping installations or systems; Surge control by bleeding, bypassing or recycling fluids
Sub-classes:GAS TURBINE ENGINE BLEED AIR FLOW CONTROL
#2TURBINE OVERSPEED PROTECTION
#3Portable Vehicle Battery Jump Starter with Air Pump
#4ELECTRICALLY DRIVEN SECONDARY AIR PUMP INCLUDING COMPRESSOR HAVING VANED DIFFUSER RING EMBEDDED IN VOLUTE
#5FAN
#6CENTRIFUGAL INCOMPRESSIBLE FLUID PUMP
#7Method for checking bleed-off valve closing point
#8Combustion engine including turbomachine
#9Portable vehicle battery jump starter with air pump
#10Stabilizer of a compressor
#11Power assisted engine start bleed system
#12Acoustically optimized discharge line grid with channels
#13Air compressor and vehicle
#14Centrifugal compressor with recirculation passage
#15Centrifugal compressor and method of operating the same
#16Method and apparatus for compressing a gas feed with a variable flow rate
#17Surge control systems and methods for dynamic compressors
#18Surge protection for a multistage compressor
#19Compression system and method of controlling a compression system
#20Combustion engine including turbomachine
#21Combustion engine including turbomachine
#22Centrifugal compressor
#23Centrifugal compressor with recirculation passage
#24Turbo blower capable of operating in surge area
#25VACUUM PUMP WITH A SOLENOID VALVE
#26SURGING PRECURSOR DETECTING DEVICE, METHOD OF DETECTING SURGING PRECURSOR, AND PROGRAM
#27Method for controlling the outlet pressure of a compressor
#28Centrifugal compressor and method of operating the same
#29Shroud with continuous slot and angled bridges
#30Methods and mechanisms for surge avoidance in multi-stage centrifugal compressors
#31Bleed-off valve drive controller for aircraft gas turbine engine
#32Application of machine learning to process high-frequency sensor signals of a turbine engine
#33Power assisted engine start bleed system
#34Scavenge pump
#35Unloading device for HVAC compressor with mixed and radial compression stages
#36Self-regulating back-side pressurization system for thermal insulation blankets
#37Structural assembly for a compressor of a fluid flow machine
#38Control method of a compressor mechanically coupled to a turbine
#39COMPRESSOR ANTI-SURGE PROTECTOIN UNDER WET GAS CONDITIONS
#40Adaptive anti surge control system and method
#41Centrifugal compressor with recirculation passage
#42System and method for controlling surge margin in a boosted engine system
#43Turbomachines that include a casing treatment
#44Bleed valve system
#45Compressor with offset diffuser for integral bleed
#46Compressor system with a gas temperature control at the inlet of the anti-surge line and relevant method
#47Centrifugal compressor for a turbocharger, having synergistic ported shroud and inlet-adjustment mechanism
#48Turbocharger having improved ported shroud compressor housing
#49Turbocharger having improved ported shroud compressor housing
#50Load-sharing in parallel fluid pumps
#51Compressor arrangement and gas turbine engine
#52Variable compressor
#53Method and system for injecting slurry using concentrated slurry pressurization
#54Compressor system with a cooling arrangement between the anti-surge valve and the compressor suction side and relevant method
#55Injection cooled cooling air system for a gas turbine engine
#56Method and apparatus for compressor system pressurization
#57Assembly having two compressors, method for retrofitting
#58Engine bleed air system with waste gate valve for compressor surge management
#59Diffuser for a radial compressor
#60Centrifugal compressor with liquid injection
#61Fan array control system
#62Method and apparatus for surge prevention control of multistage compressor having one surge valve and at least one flow measuring device
#63Control device and control method
#64Turbocharger arrangement having compressor wheels arranged in parallel and a method for operating a turbocharger arrangement
#65System for discharging compressed air from a compressor
#66Control device and control method for a fuel gas supply system
#67Turbomachine flow path having circumferentially varying outer periphery
#68Turbocharger combining axial flow turbine with a compressor stage utilizing active casing treatment
#69Adjustable-trim centrifugal compressor with ported shroud, and turbocharger having same
#70METHODS AND SYSTEMS FOR CONTROLLING TURBOCOMPRESSORS
#71Methods and systems for antisurge control of turbo compressors with side stream
#72Centrifugal compressor
#73Economizer injection assembly and method
#74Centrifugal compressor diffuser and method for controlling same
#75Centrifugal compressor
#76Two-stage centrifugal compressor with extended range and capacity control features
#77Compressor casing comprising cavities having an optimised upstream shape
#78Methods and systems for low-pressure exhaust gas recirculation
#79Centrifugal compressor
#80Systems and methods for directing a flow within a shroud cavity of a compressor
#81Turbomachine, circulation structure and method
#82Turbocharger systems and method to prevent compressor choke
#83Supercharger-equipped internal combustion engine
#84Assembly for a fluid flow machine
#85Air blower for fuel cell vehicle
#86System and method of controlling wrapping flow in a fluid working apparatus
#87Auxiliary power units and other turbomachines having ported impeller shroud recirculation systems
#88Bleed valve override schedule on off-load transients
#89Gas turbine anti-icing system
#90Bleed air slot
#91Compressor surge prevention digital system
#92Engine system having intake conduit with surge inhibitor and method
#93Method for controlling a regulated-rotation-speed low-pressure centrifugal fan
#94Turbomachine including horizontal joint heating and method of controlling tip clearance in a gas turbomachine
#95Controlling method and system for compressed air supply to a pneumatic network, in particular in an aircraft
#96Diaphragm with passive flow rate control for compression stage
#97Multistage compressor with improved map width performance
#98Method and apparatus for composition based compressor control and performance monitoring
#99Supersonic compressor
#100Method for operating a compressor
#101Axial compressor for fluid-flow machines
#102Fluid movement system and method for determining impeller blade angles for use therewith
#103Bleed air duct joint insulation means
#104Turbo compressor having a flow diversion channel
#105Structure for extracting compressed air from compressor of gas turbine engine and gas turbine engine with the structure
#106ANTICIPATION LOGIC FOR A SURGE CONTROL VALVE UTILIZED WITH LOAD COMPRESSOR
#107STATOR FOR SUPERSONIC COMPRESSOR
#108VORTEX GENERATORS
#109Surge estimator
#110Gas-turbine engine with bleed-air tapping device
#111Compressor
#112COMPRESSOR COMPRISING AN INSERT IN THE INLET REGION
#113Turbine engine compressor having air injections
#114Method of controlling a compressor and apparatus therefor
#115Method and device performing model based anti-surge dead time compensation
#116METHOD OF SURGE PROTECTION FOR A DYNAMIC COMPRESSOR USING A SURGE PARAMETER
#117Sealing system for centrifugal pumps
#118Device and method for detecting a surge in a compressor and relocating a surge margin
#119Compressor surge control system and method
#120Bleed air outlet in the bypass duct of a turbofan engine
#121Compressor casing with optimized cavities
#122Control of axial thrust by guidance of the air drawn off from a centrifugal compressor
#123METHOD OF SURGE PROTECTION FOR A DYNAMIC COMPRESSOR USING A SURGE PARAMETER
#124METHOD AND APPARATUS FOR CONTROLLING A REGRIGERANT COMPRESSOR, AND USE THEREOF IN A METHOD OF COOLING A HYDROCARBON STREAM
#125BLOW-OFF SYSTEM FOR MULTI-STAGE TURBO COMPRESSOR
#126ADAPTIVE CORE ENGINE
#127Method and apparatus for controlling a compressor and method of cooling a hydrocarbon stream
#128Turbo-charger surge detection
#129Turbomachine compressor with an air injection system
#130Gas turbine high pressure compressor fluid return and reinjection including an annular air bleeding manifold
#131Compressor control system using a variable geometry diffuser
#132Device and method for performing a functional test on a control element of a turbo engine
#133Fan array control system
#134Pump for supplying cryogenic coolant
#135Compressor for a gas turbine
#136Energy recovery system in a gas compression plant
#137Multistage compressor with improved map width performance
#138System, method, apparatus and computer program product for providing improved engine control
#139Ceramic matrix composite turbine engine
#140METHOD AND APPARATUS FOR CONTROLLING THE TURNDOWN OF A COMPRESSOR FOR A GASEOUS HYDROCARBON STREAM
#141Fluid flow machine with peripheral energization near the suction side
#142Compressor with variable-geometry ported shroud
#143Fluid flow machine
#144Compressor
#145Centrifugal compressor with surge control, and associated method
#146Multistage compressor for a gas turbine, comprising discharge ports and injection ports to stabilize the compressor flow
#147Casing structure for stabilizing flow in a fluid-flow machine
#148Radial flow compressor for a turbo-supercharger
#149Flow control arrangement
#150Jet engine with compressor air circulation and method for operating the jet engine
#151APPARATUS AND METHOD FOR MONITORING COMPRESSOR CLEARANCE AND CONTROLLING A GAS TURBINE
#152Multi-Stage Compressor, Air-Separating Apparatus Comprising Such a Compressor, and Installation
#153Gas turbine engine anti-ice formation device and system
#154Centrifugal compressor with a re-circulation venturi in ported shroud
#155Control system
#156Compressor and compressor housing
#157Fluid return in the splitter of turbomachines with bypass-flow configuration
#158Anti-stall casing treatment for turbo compressors
#159Turbomachine casing with treatment, a compressor, and a turbomachine including such a casing
#160Relief device for a turbojet and a turbojet comprising same
#161Operating line control of a compression system with flow recirculation
#162Method for detecting compressor surge in a fuel cell system using a mass flow meter
#163Vacuum Pump
#164Inclined rib ported shroud compressor housing
#165EGR recovery system and method
#166REFRIGERANT CIRCUIT
#167Self-aspirated flow control system for centrifugal compressors
#168Ported shroud with filtered external ventilation
#169Control unit for compressor
#170Gas turbine, in particular aircraft engine and method for generating electrical energy in a gas turbine
#171Apparatus for the prevention of critical process variable excursions in one or more turbomachines
#172Turbocharger compressor having ported second-stage shroud, and associated method
#173Centrifugal compressor for turbo chiller, turbo chiller, and control method therefor
#174Compressor control unit and gas turbine power plant including this unit
#175Turbomachine with fluid removal
#176Flow control arrangement
#177Centrifugal compressor with channel ring defined inlet recirculation channel
#178Method and apparatus for the prevention of critical process variable excursions in one or more turbomachines
#179Secondary flow control system
#180Compressor having casing treatment slots
#181Centrifugal compressor surge detection using a bi-directional MFM in a fuel cell system
#182System and method for stability control in a centrifugal compressor
#183Casing, a compressor, a turbine, and a combustion turbine engine including such a casing
#184Utilization of bogdown of single-shaft gas turbines to minimize relief flows in baseload LNG plants
#185Recirculation structure for a turbocompressor
#186Compressor
#187Systems and methods for maintaining the prime of a pump
#188Compressor surge control