magnetic electromagnetic

Industry

CPC
F04D29/058

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/058magnetic electromagnetic

Industries

Patents Grantslast 30 patents

Information Patent Grant
Fan device with stability maintenance assembly
- Patent number 12,305,660
- Issue date May 20, 2025
- VAST GLORY ELECTRONICS & HARDWARE & PLASTIC(HUI ZHOU) LTD.
- San-Qiang Song
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump and adjustment method
- Patent number 12,234,829
- Issue date Feb 25, 2025
- Shimadzu Corporation
- Taiki Nishimura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Calibrating compressor bearing systems
- Patent number 12,188,702
- Issue date Jan 7, 2025
- TRANE INTERNATIONAL INC.
- Matthew David Omernik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hybrid loop heat pipe with integrated magnetically levitating beari...
- Patent number 12,173,965
- Issue date Dec 24, 2024
- The Government of the United States of America, as represented by the Secreta...
- Gabriel Goodwin
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Integrated expander and motor-compressor assembly and closed loop c...
- Patent number 12,169,081
- Issue date Dec 17, 2024
- Thermodyn SAS
- Thomas Alban
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controlling downhole-type rotating machines
- Patent number 12,146,394
- Issue date Nov 19, 2024
- Upwing Energy, Inc.
- Kuo-Chiang Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lubricant supply system and vacuum pump
- Patent number 12,092,119
- Issue date Sep 17, 2024
- Edwards Limited
- Emiliano Lucchetta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control apparatus and vacuum pump provided with said control apparatus
- Patent number 12,092,123
- Issue date Sep 17, 2024
- Edwards Japan Limited
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan
- Patent number 12,078,181
- Issue date Sep 3, 2024
- Levitronix GmbH
- Thomas Holenstein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump having opposing magnets between a rotor and stator, and relate...
- Patent number 12,012,965
- Issue date Jun 18, 2024
- White Knight Fluid Handling Inc.
- Tom M. Simmons
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic suspension bearing device, compressor and method of adjust...
- Patent number 12,000,433
- Issue date Jun 4, 2024
- Carrier Corporation
- Jiedong Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbo compressor
- Patent number 11,971,045
- Issue date Apr 30, 2024
- Daikin Industries, Ltd.
- Yuji Nakazawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor-driven compressor having a compression section mounted on a f...
- Patent number 11,898,566
- Issue date Feb 13, 2024
- Nuovo Pignone Technolgie SRL
- Yoann Vidalenc
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Flushing of a touchdown bearing
- Patent number 11,846,296
- Issue date Dec 19, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Centrifugal compressor
- Patent number 11,808,279
- Issue date Nov 7, 2023
- Daikin Industries, Ltd.
- Kuuma Okada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System and method for magnetic bearings
- Patent number 11,781,592
- Issue date Oct 10, 2023
- Daikin Industries, Ltd.
- Jeff A. Morgan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbo compressor and centrifugal chiller comprising same
- Patent number 11,774,146
- Issue date Oct 3, 2023
- MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
- Yasushi Hasegawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic bearing motor compressor
- Patent number 11,757,328
- Issue date Sep 12, 2023
- Johnson Controls Tyco IP Holdings LLP
- Paul W. Snell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric motor system, and turbo compressor provided with same
- Patent number 11,703,085
- Issue date Jul 18, 2023
- Daikin Industries, Ltd.
- Atsushi Sakawaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbomachine systems with magnetic bearing cooling and method
- Patent number 11,686,214
- Issue date Jun 27, 2023
- Nuovo Pignone Tecnologie Srl
- Duccio Fioravanti
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Downhole blower system with a passive magnetic radial bearing assembly
- Patent number 11,686,319
- Issue date Jun 27, 2023
- Upwing Energy, Inc.
- Alexei Filatov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Chiller motor with cooling flow path
- Patent number 11,609,030
- Issue date Mar 21, 2023
- Johnson Controls Tyco IP Holdings LLP
- Matthew L. Heisey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automated fan inlet damper closure apparatus
- Patent number 11,603,848
- Issue date Mar 14, 2023
- ACOUSTIFLO, LTD.
- Christian O. Quinones
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor configured to control pressure against magnetic motor th...
- Patent number 11,603,853
- Issue date Mar 14, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal fan noise-lowering structure
- Patent number 11,542,960
- Issue date Jan 3, 2023
- Asia Vital Components Co., Ltd.
- Yu-Tzu Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump, magnetic bearing device, and rotor
- Patent number 11,536,280
- Issue date Dec 27, 2022
- Edwards Japan Limited
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for calibrating gap sensor
- Patent number 11,493,320
- Issue date Nov 8, 2022
- Daikin Industries, Ltd.
- Atsushi Sakawaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor assembly and method for manufacturing the same
- Patent number 11,466,695
- Issue date Oct 11, 2022
- LG Electronics Inc.
- Sunggi Kim
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hybrid magnetic radial bearing in an electric submersible pump (ESP...
- Patent number 11,460,038
- Issue date Oct 4, 2022
- Halliburton Energy Services, Inc.
- David Christopher Beck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thrust magnetic bearing and turbo-compressor with same
- Patent number 11,454,279
- Issue date Sep 27, 2022
- Daikin Industries, Ltd.
- Shouhei Yamasuso
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC BEARING AND COMPRESSOR
- Publication number 20250163962
- Publication date May 22, 2025
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Yusheng HU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CALIBRATING COMPRESSOR BEARING SYSTEMS
- Publication number 20250137700
- Publication date May 1, 2025
- TRANE INTERNATIONAL INC.
- Matthew David Omernik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR CYCLE MACHINE (ACM) WITH HYBRID AIRFOIL AND AUXILIARY MAGNETIC...
- Publication number 20250084899
- Publication date Mar 13, 2025
- HAMILTON SUNDSTRAND CORPORATION
- Viktor Kilchyk
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR ASSEMBLY WITH HYBRID AIRFOIL AND AUXILIARY MAGNETIC BEAR...
- Publication number 20250084860
- Publication date Mar 13, 2025
- HAMILTON SUNDSTRAND CORPORATION
- Viktor Kilchyk
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TEMPERATURE RANGE EXTENSION FOR ELECTRIC COMPRESSOR
- Publication number 20250020134
- Publication date Jan 16, 2025
- Danfoss A/S
- Frank Ford
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP AND ADJUSTMENT METHOD
- Publication number 20250020133
- Publication date Jan 16, 2025
- Shimadzu Corporation
- Taiki NISHIMURA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MONOLITHIC SHAFT FOR CRYOGENIC TURBO MACHINE, CRYOGENIC TURBO MACHI...
- Publication number 20240392797
- Publication date Nov 28, 2024
- CRYOSTAR SAS
- Anny MURAD-BICKARD
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
FAN
- Publication number 20240369065
- Publication date Nov 7, 2024
- Levitronix GmbH
- Thomas HOLENSTEIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MAGNETIC BEARING DEVICE AND VACUUM PUMP
- Publication number 20240352937
- Publication date Oct 24, 2024
- EDWARDS JAPAN LIMITED
- Takaaki Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MAGNETIC BEARING DEVICE AND VACUUM PUMP
- Publication number 20240337267
- Publication date Oct 10, 2024
- EDWARDS JAPAN LIMITED
- Takaaki Ono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MOTOR INCORPORATING MAGNETIC BEARINGS
- Publication number 20240182173
- Publication date Jun 6, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Viktor Kilchyk
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BEARING SLEEVE FOR BLOWER
- Publication number 20240157071
- Publication date May 16, 2024
- ResMed Motor Technologies Inc.
- Michael Bruce MOIR
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTOR ASSEMBLY FOR A TURBOMOLECULAR PUMP
- Publication number 20240093701
- Publication date Mar 21, 2024
- Edwards S.R.O
- Richard Glyn Horler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP AND VACUUM EXHAUST SYSTEM USING THE VACUUM PUMP
- Publication number 20230383757
- Publication date Nov 30, 2023
- Edwards Japan Limited
- Yoshiyuki Sakaguchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HARMONIC ELIMINATION CIRCUIT, POSITION DETECTION DEVICE, MAGNETIC B...
- Publication number 20230332625
- Publication date Oct 19, 2023
- EDWARDS JAPAN LIMITED
- Toshiaki Kawashima
- G01 - MEASURING TESTING
Information Patent Application
VACUUM PUMP COMPRISING AN AXIAL MAGNETIC BEARING AND A RADIAL GAS F...
- Publication number 20230313804
- Publication date Oct 5, 2023
- Edwards Limited
- Emiliano Lucchetta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SEALING SYSTEM FOR MAGNETIC LEVITATING CENTRIFUGAL COMPRESSOR AND M...
- Publication number 20230228275
- Publication date Jul 20, 2023
- Carrier Corporation
- Jiedong Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INTEGRATED EXPANDER AND MOTOR-COMPRESSOR ASSEMBLY AND CLOSED LOOP C...
- Publication number 20230037800
- Publication date Feb 9, 2023
- THERMODYN SAS
- Thomas ALBAN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTRIC MOTOR SYSTEM, AND TURBO COMPRESSOR PROVIDED WITH SAME
- Publication number 20230018714
- Publication date Jan 19, 2023
- DAIKIN INDUSTRIES, LTD.
- Atsushi SAKAWAKI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MAGNETIC SUSPENSION BEARING DEVICE, COMPRESSOR AND METHOD OF ADJUST...
- Publication number 20220403875
- Publication date Dec 22, 2022
- Carrier Corporation
- Jiedong Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP HAVING OPPOSING MAGNETS BETWEEN A ROTOR AND STATOR, AND RELATE...
- Publication number 20220403847
- Publication date Dec 22, 2022
- WHITE KNIGHT FLUID HANDLING INC.
- Tom Simmons
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP AND ACCESSORY UNIT OF VACUUM PUMP
- Publication number 20220333607
- Publication date Oct 20, 2022
- EDWARDS JAPAN LIMITED
- Hideo Fukami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VACUUM PUMP AND PROTECTION MEMBER PROVIDED IN VACUUM PUMP
- Publication number 20220235777
- Publication date Jul 28, 2022
- EDWARDS JAPAN LIMITED
- Yoshihiro Enomoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TURBO COMPRESSOR
- Publication number 20220224198
- Publication date Jul 14, 2022
- DAIKIN INDUSTRIES, LTD.
- Hideki FUJIWARA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROL APPARATUS AND VACUUM PUMP PROVIDED WITH SAID CONTROL APPARATUS
- Publication number 20220170473
- Publication date Jun 2, 2022
- EDWARDS JAPAN LIMITED
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TURBO CHILLER
- Publication number 20220136744
- Publication date May 5, 2022
- MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
- Yasushi HASEGAWA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MOTOR-DRIVEN COMPRESSOR EQUIPPED WITH MULTIPLE COMPRESSION SECTIONS
- Publication number 20220074418
- Publication date Mar 10, 2022
- Thermodyn SAS
- Yoann VIDALENC
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
THRUST MAGNETIC BEARING AND TURBO COMPRESSOR EQUIPPED WITH SAME
- Publication number 20220010805
- Publication date Jan 13, 2022
- DAIKIN INDUSTRIES, LTD.
- Shouhei YAMASUSO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD FOR MAGNETIC BEARINGS
- Publication number 20210396242
- Publication date Dec 23, 2021
- Daikin Applied Americas Inc.
- Jeff A. Morgan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
VARIABLE GEOMETRY DIFFUSER HAVING EXTENDED TRAVEL AND CONTROL METHO...
- Publication number 20210372433
- Publication date Dec 2, 2021
- Johnson Controls Tyco IP Holdings LLP
- Steven T. Sommer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

magnetic electromagnetic

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fan device with stability maintenance assembly

Vacuum pump and adjustment method

Calibrating compressor bearing systems

Hybrid loop heat pipe with integrated magnetically levitating beari...

Integrated expander and motor-compressor assembly and closed loop c...

Controlling downhole-type rotating machines

Lubricant supply system and vacuum pump

Control apparatus and vacuum pump provided with said control apparatus

Fan

Pump having opposing magnets between a rotor and stator, and relate...

Magnetic suspension bearing device, compressor and method of adjust...

Turbo compressor

Motor-driven compressor having a compression section mounted on a f...

Flushing of a touchdown bearing

Centrifugal compressor

System and method for magnetic bearings

Turbo compressor and centrifugal chiller comprising same

Magnetic bearing motor compressor

Electric motor system, and turbo compressor provided with same

Turbomachine systems with magnetic bearing cooling and method

Downhole blower system with a passive magnetic radial bearing assembly

Chiller motor with cooling flow path

Automated fan inlet damper closure apparatus

Compressor configured to control pressure against magnetic motor th...

Centrifugal fan noise-lowering structure

Vacuum pump, magnetic bearing device, and rotor

Method for calibrating gap sensor

Motor assembly and method for manufacturing the same

Hybrid magnetic radial bearing in an electric submersible pump (ESP...

Thrust magnetic bearing and turbo-compressor with same

Patents Applicationslast 30 patents

MAGNETIC BEARING AND COMPRESSOR

CALIBRATING COMPRESSOR BEARING SYSTEMS

AIR CYCLE MACHINE (ACM) WITH HYBRID AIRFOIL AND AUXILIARY MAGNETIC...

COMPRESSOR ASSEMBLY WITH HYBRID AIRFOIL AND AUXILIARY MAGNETIC BEAR...

TEMPERATURE RANGE EXTENSION FOR ELECTRIC COMPRESSOR

VACUUM PUMP AND ADJUSTMENT METHOD

MONOLITHIC SHAFT FOR CRYOGENIC TURBO MACHINE, CRYOGENIC TURBO MACHI...

FAN

MAGNETIC BEARING DEVICE AND VACUUM PUMP

MAGNETIC BEARING DEVICE AND VACUUM PUMP

MOTOR INCORPORATING MAGNETIC BEARINGS

BEARING SLEEVE FOR BLOWER

ROTOR ASSEMBLY FOR A TURBOMOLECULAR PUMP

VACUUM PUMP AND VACUUM EXHAUST SYSTEM USING THE VACUUM PUMP

HARMONIC ELIMINATION CIRCUIT, POSITION DETECTION DEVICE, MAGNETIC B...

VACUUM PUMP COMPRISING AN AXIAL MAGNETIC BEARING AND A RADIAL GAS F...

SEALING SYSTEM FOR MAGNETIC LEVITATING CENTRIFUGAL COMPRESSOR AND M...

INTEGRATED EXPANDER AND MOTOR-COMPRESSOR ASSEMBLY AND CLOSED LOOP C...

ELECTRIC MOTOR SYSTEM, AND TURBO COMPRESSOR PROVIDED WITH SAME

MAGNETIC SUSPENSION BEARING DEVICE, COMPRESSOR AND METHOD OF ADJUST...

PUMP HAVING OPPOSING MAGNETS BETWEEN A ROTOR AND STATOR, AND RELATE...

VACUUM PUMP AND ACCESSORY UNIT OF VACUUM PUMP

VACUUM PUMP AND PROTECTION MEMBER PROVIDED IN VACUUM PUMP

TURBO COMPRESSOR

CONTROL APPARATUS AND VACUUM PUMP PROVIDED WITH SAID CONTROL APPARATUS

TURBO CHILLER

MOTOR-DRIVEN COMPRESSOR EQUIPPED WITH MULTIPLE COMPRESSION SECTIONS

THRUST MAGNETIC BEARING AND TURBO COMPRESSOR EQUIPPED WITH SAME

SYSTEM AND METHOD FOR MAGNETIC BEARINGS

VARIABLE GEOMETRY DIFFUSER HAVING EXTENDED TRAVEL AND CONTROL METHO...