by bleeding, bypassing or recycling fluids

Industry

CPC
F04D27/0207

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D27/00Control

Current Industry

F04D27/0207by bleeding, bypassing or recycling fluids

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal compressor
- Patent number 12,152,602
- Issue date Nov 26, 2024
- IHI Corporation
- Atsushi Yonemura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air compressor and vehicle
- Patent number 12,117,020
- Issue date Oct 15, 2024
- GREAT WALL MOTOR COMPANY LIMITED
- Pengfei Niu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Systems and methods for maintaining the prime of a pump
- Patent number 12,104,612
- Issue date Oct 1, 2024
- Purdy Enterprises Inc.
- Nicholas R Purdy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Portable vehicle battery jump starter with air pump
- Patent number 12,074,434
- Issue date Aug 27, 2024
- The Noco Company
- Andrea Carolina Hacker Davidson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Combustion engine including turbomachine
- Patent number 12,031,488
- Issue date Jul 9, 2024
- GE Aviation Systems LLC
- Kevin P. Hallisey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for compressing a gas feed with a variable flo...
- Patent number 11,994,135
- Issue date May 28, 2024
- Air Products and Chemicals, Inc.
- David M. Espie
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Compression system and method of controlling a compression system
- Patent number 11,971,044
- Issue date Apr 30, 2024
- Nuovo Pignone Tecnologie Srl
- Lorenzo Gallinelli
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Application of machine learning to process high-frequency sensor si...
- Patent number 11,892,003
- Issue date Feb 6, 2024
- General Electric Company
- James Ryan Reepmeyer
- G01 - MEASURING TESTING
Information Patent Grant
Centrifugal compressor and method of operating the same
- Patent number 11,867,196
- Issue date Jan 9, 2024
- Carrier Corporation
- Lei Yu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Power assisted engine start bleed system
- Patent number 11,815,029
- Issue date Nov 14, 2023
- Raytheon Technologies Corporation
- Martin Richard Amari
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal compressor with recirculation passage
- Patent number 11,808,277
- Issue date Nov 7, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Surge protection for a multistage compressor
- Patent number 11,768,014
- Issue date Sep 26, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Acoustically optimized discharge line grid with channels
- Patent number 11,708,790
- Issue date Jul 25, 2023
- SAFRAN AIRCRAFT ENGINES
- Josselin David Florian Regnard
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbo blower capable of operating in surge area
- Patent number 11,668,313
- Issue date Jun 6, 2023
- TURBOWIN CO., LTD.
- Minsoo Kim
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Combustion engine including turbomachine
- Patent number 11,619,177
- Issue date Apr 4, 2023
- GE Aviation Systems LLC
- Kevin P. Hallisey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Centrifugal compressor with recirculation passage
- Patent number 11,499,561
- Issue date Nov 15, 2022
- Carrier Corporation
- Vishnu M. Sishtla
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Centrifugal compressor and method of operating the same
- Patent number 11,493,057
- Issue date Nov 8, 2022
- Carrier Corporation
- Lei Yu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Combustion engine including turbomachine
- Patent number 11,486,315
- Issue date Nov 1, 2022
- GE Aviation Systems LLC
- Kevin P. Hallisey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Power assisted engine start bleed system
- Patent number 11,454,175
- Issue date Sep 27, 2022
- Raytheon Technologies Corporation
- Martin Richard Amari
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Surge control systems and methods for dynamic compressors
- Patent number 11,428,233
- Issue date Aug 30, 2022
- Emerson Climate Technologies, Inc.
- Michael M. Perevozchikov
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal compressor having positive crankcase ventilation tube e...
- Patent number 11,415,141
- Issue date Aug 16, 2022
- GM Global Technology Operations LLC
- Fengkun Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bleed-off valve drive controller for aircraft gas turbine engine
- Patent number 11,359,550
- Issue date Jun 14, 2022
- Honda Motor Co., Ltd.
- Akira Ota
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbomachines that include a casing treatment
- Patent number 11,293,293
- Issue date Apr 5, 2022
- Coflow Jet, LLC
- Gecheng Zha
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods and mechanisms for surge avoidance in multi-stage centrifug...
- Patent number 11,255,338
- Issue date Feb 22, 2022
- Elliott Company
- Klaus Brun
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Shroud with continuous slot and angled bridges
- Patent number 11,199,195
- Issue date Dec 14, 2021
- Pratt & Whitney Canada Corp.
- Alexandre Capron
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for controlling the outlet pressure of a compressor
- Patent number 11,168,700
- Issue date Nov 9, 2021
- Cryostar SAS
- Marina Darry
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scavenge pump
- Patent number 11,162,494
- Issue date Nov 2, 2021
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal compressor with recirculation passage
- Patent number 11,156,226
- Issue date Oct 26, 2021
- Carrier Corporation
- Vishnu M. Sishtla
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Unloading device for HVAC compressor with mixed and radial compress...
- Patent number 11,143,193
- Issue date Oct 12, 2021
- DANFOSS A/S
- Jin Yan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Structural assembly for a compressor of a fluid flow machine
- Patent number 11,131,322
- Issue date Sep 28, 2021
- Rolls-Royce Deutschland Ltd & Co KG
- Patrick Grothe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Portable Vehicle Battery Jump Starter with Air Pump
- Publication number 20240364106
- Publication date Oct 31, 2024
- The NOCO Company
- Andrea Carolina Hacker Davidson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL INCOMPRESSIBLE FLUID PUMP
- Publication number 20240035488
- Publication date Feb 1, 2024
- Barrington Pumps Pty Ltd
- Garth Barrington Davey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMBUSTION ENGINE INCLUDING TURBOMACHINE
- Publication number 20230250764
- Publication date Aug 10, 2023
- GE AVIATION SYSTEMS LLC
- Kevin P. Hallisey
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Portable Vehicle Battery Jump Starter with Air Pump
- Publication number 20230208135
- Publication date Jun 29, 2023
- The NOCO Company
- Andrea Carolina Hacker Davidson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
POWER ASSISTED ENGINE START BLEED SYSTEM
- Publication number 20230148411
- Publication date May 11, 2023
- Raytheon Technologies Corporation
- Martin Richard Amari
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ACOUSTICALLY OPTIMIZED DISCHARGE LINE GRID WITH CHANNELS
- Publication number 20230124079
- Publication date Apr 20, 2023
- SAFRAN AIRCRAFT ENGINES
- Josselin David Florian REGNARD
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR COMPRESSOR AND VEHICLE
- Publication number 20230049251
- Publication date Feb 16, 2023
- Great Wall Motor Company Limited
- Pengfei NIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE
- Publication number 20230025097
- Publication date Jan 26, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CENTRIFUGAL COMPRESSOR AND METHOD OF OPERATING THE SAME
- Publication number 20230024289
- Publication date Jan 26, 2023
- Carrier Corporation
- Lei Yu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSION SYSTEM AND METHOD OF CONTROLLING A COMPRESSION SYSTEM
- Publication number 20220178379
- Publication date Jun 9, 2022
- Nuovo Pignone Tecnologie S.r.l.
- Lorenzo GALLINELLI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMBUSTION ENGINE INCLUDING TURBOMACHINE
- Publication number 20220145808
- Publication date May 12, 2022
- GE AVIATION SYSTEMS LLC
- Kevin P. Hallisey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMBUSTION ENGINE INCLUDING TURBOMACHINE
- Publication number 20220145809
- Publication date May 12, 2022
- GE AVIATION SYSTEMS LLC
- Kevin P. Hallisey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TURBO BLOWER CAPABLE OF OPERATING IN SURGE AREA
- Publication number 20220010801
- Publication date Jan 13, 2022
- TURBOWIN CO., LTD.
- Minsoo KIM
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE
- Publication number 20220010802
- Publication date Jan 13, 2022
- Carrier Corporation
- Vishnu M. Sishtla
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
VACUUM PUMP WITH A SOLENOID VALVE
- Publication number 20210396236
- Publication date Dec 23, 2021
- Milwaukee Electric Tool Corporation
- Aaron C. Grode
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SURGING PRECURSOR DETECTING DEVICE, METHOD OF DETECTING SURGING PRE...
- Publication number 20210285457
- Publication date Sep 16, 2021
- Mitsubishi Heavy Industries, Ltd.
- Kenichiro IWAKIRI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR CONTROLLING THE OUTLET PRESSURE OF A COMPRESSOR
- Publication number 20210190084
- Publication date Jun 24, 2021
- Cryostar SAS
- Marina DARRY
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SHROUD WITH CONTINUOUS SLOT AND ANGLED BRIDGES
- Publication number 20210115936
- Publication date Apr 22, 2021
- Pratt & Whitney Canada Corp.
- Alexandre CAPRON
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BLEED-OFF VALVE DRIVE CONTROLLER FOR AIRCRAFT GAS TURBINE ENGINE
- Publication number 20200347789
- Publication date Nov 5, 2020
- Honda Motor Co., Ltd.
- Akira Ota
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
UNLOADING DEVICE FOR HVAC COMPRESSOR WITH MIXED AND RADIAL COMPRESS...
- Publication number 20200208642
- Publication date Jul 2, 2020
- Danfoss A/S
- Jin Yan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
STRUCTURAL ASSEMBLY FOR A COMPRESSOR OF A FLUID FLOW MACHINE
- Publication number 20200011346
- Publication date Jan 9, 2020
- ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
- Patrick GROTHE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR ANTI-SURGE PROTECTOIN UNDER WET GAS CONDITIONS
- Publication number 20190301478
- Publication date Oct 3, 2019
- Nuovo Pignone Tecnologie S.r.l.
- Daniele GALEOTTI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ADAPTIVE ANTI SURGE CONTROL SYSTEM AND METHOD
- Publication number 20190301477
- Publication date Oct 3, 2019
- Nuovo Pignone Tecnologie S.r.l.
- Marco PELELLA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE
- Publication number 20190249681
- Publication date Aug 15, 2019
- Carrier Corporation
- Vishnu M. Sishtla
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method and System For Injecting Slurry Using Concentrated Slurry Pr...
- Publication number 20180231003
- Publication date Aug 16, 2018
- VECTOR TECHNOLOGIES, LLC
- Eli Oklejas
- E21 - EARTH DRILLING MINING
Information Patent Application
ASSEMBLY HAVING TWO COMPRESSORS, METHOD FOR RETROFITTING
- Publication number 20180073512
- Publication date Mar 15, 2018
- Siemens Aktiengesellschaft
- Joachim Nissler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ENGINE BLEED AIR SYSTEM WITH WASTE GATE VALVE FOR COMPRESSOR SURGE...
- Publication number 20170363099
- Publication date Dec 21, 2017
- United Technologies Corporation
- Stephen H. Taylor
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DIFFUSER FOR A RADIAL COMPRESSOR
- Publication number 20170284401
- Publication date Oct 5, 2017
- ABB Turbo Systems AG
- Christian KREIENKAMP
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND APPARATUS FOR SURGE PREVENTION CONTROL OF MULTISTAGE COM...
- Publication number 20170082113
- Publication date Mar 23, 2017
- STATISTICS & CONTROL, INC.
- Vadim Shapiro
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING TURBOCOMPRESSORS
- Publication number 20160047392
- Publication date Feb 18, 2016
- Nuovo Pignone Sr1
- Andrea BERNOCCHI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

by bleeding, bypassing or recycling fluids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Centrifugal compressor

Air compressor and vehicle

Systems and methods for maintaining the prime of a pump

Portable vehicle battery jump starter with air pump

Combustion engine including turbomachine

Method and apparatus for compressing a gas feed with a variable flo...

Compression system and method of controlling a compression system

Application of machine learning to process high-frequency sensor si...

Centrifugal compressor and method of operating the same

Power assisted engine start bleed system

Centrifugal compressor with recirculation passage

Surge protection for a multistage compressor

Acoustically optimized discharge line grid with channels

Turbo blower capable of operating in surge area

Combustion engine including turbomachine

Centrifugal compressor with recirculation passage

Centrifugal compressor and method of operating the same

Combustion engine including turbomachine

Power assisted engine start bleed system

Surge control systems and methods for dynamic compressors

Centrifugal compressor having positive crankcase ventilation tube e...

Bleed-off valve drive controller for aircraft gas turbine engine

Turbomachines that include a casing treatment

Methods and mechanisms for surge avoidance in multi-stage centrifug...

Shroud with continuous slot and angled bridges

Method for controlling the outlet pressure of a compressor

Scavenge pump

Centrifugal compressor with recirculation passage

Unloading device for HVAC compressor with mixed and radial compress...

Structural assembly for a compressor of a fluid flow machine

Patents Applicationslast 30 patents

Portable Vehicle Battery Jump Starter with Air Pump

CENTRIFUGAL INCOMPRESSIBLE FLUID PUMP

COMBUSTION ENGINE INCLUDING TURBOMACHINE

Portable Vehicle Battery Jump Starter with Air Pump

POWER ASSISTED ENGINE START BLEED SYSTEM

ACOUSTICALLY OPTIMIZED DISCHARGE LINE GRID WITH CHANNELS

AIR COMPRESSOR AND VEHICLE

CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE

CENTRIFUGAL COMPRESSOR AND METHOD OF OPERATING THE SAME

COMPRESSION SYSTEM AND METHOD OF CONTROLLING A COMPRESSION SYSTEM

COMBUSTION ENGINE INCLUDING TURBOMACHINE

COMBUSTION ENGINE INCLUDING TURBOMACHINE

TURBO BLOWER CAPABLE OF OPERATING IN SURGE AREA

CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE

VACUUM PUMP WITH A SOLENOID VALVE

SURGING PRECURSOR DETECTING DEVICE, METHOD OF DETECTING SURGING PRE...

METHOD FOR CONTROLLING THE OUTLET PRESSURE OF A COMPRESSOR

SHROUD WITH CONTINUOUS SLOT AND ANGLED BRIDGES

BLEED-OFF VALVE DRIVE CONTROLLER FOR AIRCRAFT GAS TURBINE ENGINE

UNLOADING DEVICE FOR HVAC COMPRESSOR WITH MIXED AND RADIAL COMPRESS...

STRUCTURAL ASSEMBLY FOR A COMPRESSOR OF A FLUID FLOW MACHINE

COMPRESSOR ANTI-SURGE PROTECTOIN UNDER WET GAS CONDITIONS

ADAPTIVE ANTI SURGE CONTROL SYSTEM AND METHOD

CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE

Method and System For Injecting Slurry Using Concentrated Slurry Pr...

ASSEMBLY HAVING TWO COMPRESSORS, METHOD FOR RETROFITTING

ENGINE BLEED AIR SYSTEM WITH WASTE GATE VALVE FOR COMPRESSOR SURGE...

DIFFUSER FOR A RADIAL COMPRESSOR

METHOD AND APPARATUS FOR SURGE PREVENTION CONTROL OF MULTISTAGE COM...

METHODS AND SYSTEMS FOR CONTROLLING TURBOCOMPRESSORS