with helical teeth

Industry

CPC
F04C18/16

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C18/00Rotary-piston pumps specially adapted for elastic fluids

Current Industry

F04C18/16with helical teeth

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rotor assembly, compressor and air conditioner
- Patent number 12,188,472
- Issue date Jan 7, 2025
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Lubricant system for a compressor
- Patent number 12,188,471
- Issue date Jan 7, 2025
- Tyco Fire & Security GmbH
- Firas Gassan Asfoor
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Redundant pumping system and pumping method by means of this pumpin...
- Patent number 12,180,953
- Issue date Dec 31, 2024
- Ateliers Busch SA
- Paul Alers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for detecting and monitoring condensate in an oil system of...
- Patent number 12,180,963
- Issue date Dec 31, 2024
- Atlas Copco Airpower, naamloze vennootschap
- Jeroen Alois M. Firlefijn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Airend having a lubricant flow valve and controller
- Patent number 12,173,714
- Issue date Dec 24, 2024
- Ingersoll-Rand Industrial U.S., Inc.
- Michael Borkowski
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor containing oil separator with multiple internal muffler...
- Patent number 12,163,522
- Issue date Dec 10, 2024
- Daikin Industries, Ltd.
- Yoshiyuki Uemura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cooling arrangement and method for cooling an at least two-stage co...
- Patent number 12,163,511
- Issue date Dec 10, 2024
- Gardner Denver Deutschland GmbH
- Frank Georg Klaus
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Additively manufactured rotors for superchargers and expanders
- Patent number 12,163,460
- Issue date Dec 10, 2024
- EATON INTELLIGENT POWER LIMITED
- Tanille Jean Paniogue
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fluid machine and operating method thereof
- Patent number 12,140,143
- Issue date Nov 12, 2024
- Fu Sheng Industrial Co., Ltd.
- Yao-Chung Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor having working chamber closing member to regulate...
- Patent number 12,135,032
- Issue date Nov 5, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Takeshi Tsuchiya
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Screw rotor and method for manufacturing such screw rotor
- Patent number 12,129,850
- Issue date Oct 29, 2024
- Atlas Copco Airpower, naamloze vennootschap
- Karen Anna Leon Marien
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw compressor having a plurality of branch paths with intersects...
- Patent number 12,123,413
- Issue date Oct 22, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kotaro Chiba
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Liquid-cooled rotary compressor and coolant supply method therefor
- Patent number 12,123,411
- Issue date Oct 22, 2024
- Hitachi, Ltd.
- Nae Hisano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor with oil injection at multiple volume ratios
- Patent number 12,117,001
- Issue date Oct 15, 2024
- Ingersoll-Rand Industrial U.S., Inc.
- Daniel R. Crum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Complex screw rotors having multiple helical profiles joined by a c...
- Patent number 12,110,888
- Issue date Oct 8, 2024
- Industrial Technologies and Services, LLC
- Luke Gray
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor
- Patent number 12,110,889
- Issue date Oct 8, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kotaro Chiba
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid feed type gas compressor having a liquid supply system with...
- Patent number 12,104,599
- Issue date Oct 1, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kenji Morita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor with two rotors coaxially disposed on a connecting assem...
- Patent number 12,098,720
- Issue date Sep 24, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for controlling a rotary screw compressor
- Patent number 12,092,110
- Issue date Sep 17, 2024
- Gardner Denver Deutschland GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotor assembly, compressor and air conditioner
- Patent number 12,092,105
- Issue date Sep 17, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Zhongkeng Long
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Low coefficient of expansion rotors for blowers
- Patent number 12,085,078
- Issue date Sep 10, 2024
- Industrial Technologies and Services, LLC
- Roger Clive Palmer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Complex screw rotors having multiple helical profiles joined by a c...
- Patent number 12,078,169
- Issue date Sep 3, 2024
- Industrial Technologies and Services, LLC
- Luke Gray
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw pump and integrated cooling module including the same
- Patent number 12,078,170
- Issue date Sep 3, 2024
- COAVIS
- Hyuntae Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw assembly for a triple screw pump and triple screw pump compri...
- Patent number 12,078,171
- Issue date Sep 3, 2024
- Settima Meccanica S.r.l.
- Manuele Rossi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multi-stage screw compressor
- Patent number 12,078,172
- Issue date Sep 3, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Takeshi Tsuchiya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor having rotors mounted on one side
- Patent number 12,071,949
- Issue date Aug 27, 2024
- Gardner Denver Deutschland GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dry vacuum pump
- Patent number 12,066,023
- Issue date Aug 20, 2024
- Ateliers Busch SA
- Didier Müller
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor with adjustable passage
- Patent number 12,055,143
- Issue date Aug 6, 2024
- Carrier Corporation
- David Okhman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Positive displacement pump with bearings, a keying device, and gears
- Patent number 12,038,004
- Issue date Jul 16, 2024
- Manuele Dal Maso
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor with multi-layered coating of the rotor screws
- Patent number 12,031,537
- Issue date Jul 9, 2024
- KAESER Kompressoren SE
- Andreas Foerster
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
COMPRESSOR
- Publication number 20250020126
- Publication date Jan 16, 2025
- DAIKIN INDUSTRIES, LTD.
- Yoshiyuki UEMURA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR AND FREEZER
- Publication number 20250012278
- Publication date Jan 9, 2025
- DAIKIN INDUSTRIES, LTD.
- Yoshiyuki UEMURA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR AND REFRIGERATION APPARATUS
- Publication number 20250012280
- Publication date Jan 9, 2025
- Daikin Industries, Ltd.
- Tadashi OKADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR AND REFRIGERATION APPARATUS
- Publication number 20250012279
- Publication date Jan 9, 2025
- DAIKIN INDUSTRIES, LTD.
- Tadashi OKADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SUPERCHARGED INTERNAL COMBUSTION ENGINE
- Publication number 20250003363
- Publication date Jan 2, 2025
- HANSEN ENGINE CORPORATION
- CRAIG N. HANSEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPLEX SCREW ROTORS
- Publication number 20240426298
- Publication date Dec 26, 2024
- Industrial Technologies and Services, LLC
- Luke Gray
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LOW COEFFICIENT OF EXPANSION ROTORS FOR BLOWERS
- Publication number 20240426299
- Publication date Dec 26, 2024
- Industrial Technologies and Services, LLC
- Roger Clive Palmer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TWO-STAGE REFRIGERANT COMPRESSOR AND OPERATION METHOD THEREOF
- Publication number 20240418169
- Publication date Dec 19, 2024
- FU SHENG INDUSTRIAL CO., LTD.
- Wei-Hsu LIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR, AND REFRIGERATION APPARATUS
- Publication number 20240401594
- Publication date Dec 5, 2024
- DAIKIN INDUSTRIES, LTD.
- Takashi INOUE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
- Publication number 20240401595
- Publication date Dec 5, 2024
- GARDNER DENVER DEUTSCHLAND GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Screw Compressor
- Publication number 20240392785
- Publication date Nov 28, 2024
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Shigeyuki YORIKANE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR HAVING ROTORS MOUNTED ON ONE SIDE
- Publication number 20240384719
- Publication date Nov 21, 2024
- GARDNER DENVER DEUTSCHLAND GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VIBRATION FREQUENCY ADJUSTMENT SYSTEM
- Publication number 20240384773
- Publication date Nov 21, 2024
- YORK (WUXI) AIR CONDITIONING AND REFRIGERATION CO. , LTD.
- Qinghua Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELEMENT FOR COMPRESSING A GAS AND METHOD FOR CONTROLLING SUCH ELEMENT
- Publication number 20240376894
- Publication date Nov 14, 2024
- ATLAS COPCO AIRPOWER, naamloze vennootschap
- Wim MATHYS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR ASSEMBLY
- Publication number 20240360830
- Publication date Oct 31, 2024
- ATLAS COPCO AIRPOWER, naamloze vennootschap
- Thomas Luc SWERTS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPACT VARIABLE VOLUME INDEX VALVE FOR SCREW COMPRESSOR BACKGROUND
- Publication number 20240352935
- Publication date Oct 24, 2024
- Hitachi Global Air Power US, LLC
- Jonathan D. BATDORFF
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SPIRAL VALVE FOR SCREW CAPACITY CONTROL
- Publication number 20240352936
- Publication date Oct 24, 2024
- Hitachi Global Air Power US, LLC
- Jonathan D. BATDORFF
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELEMENT, DEVICE AND METHOD FOR COMPRESSING A GAS
- Publication number 20240344516
- Publication date Oct 17, 2024
- ATLAS COPCO AIRPOWER, naamloze vennootschap
- Michail GEORGIOU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW PUMP, SCREW ROTOR, METHOD OF MANUFACTURING A SCREW ROTOR, AND...
- Publication number 20240328419
- Publication date Oct 3, 2024
- Leybold GmbH
- Roland Albert Müller
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VOLUME RATIO CONTROL SYSTEM FOR A COMPRESSOR
- Publication number 20240318656
- Publication date Sep 26, 2024
- TYCO FIRE & SECURITY GMBH
- Paul Nemit
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR WITH MULTI-LAYERED COATING OF THE ROTOR SCREWS
- Publication number 20240309869
- Publication date Sep 19, 2024
- KAESER KOMPRESSOREN SE
- Andreas Foerster
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR AND OIL SEPARATION DEVICE
- Publication number 20240301884
- Publication date Sep 12, 2024
- Joy Global Surface Mining Inc
- Scott McMahon
- E21 - EARTH DRILLING MINING
Information Patent Application
ELEMENT, DEVICE AND METHOD FOR COMPRESSION OF A GAS TO BE COMPRESSE...
- Publication number 20240301879
- Publication date Sep 12, 2024
- ATLAS COPCO AIRPOWER, naamloze vennootschap
- Mukesh LALCHANDANI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR AND REFRIGERATION SYSTEM HAVING IT
- Publication number 20240287990
- Publication date Aug 29, 2024
- Carrier Corporation
- Lifeng Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DRIVE SYSTEM FOR A MULTI-STAGE SCREW COMPRESSOR
- Publication number 20240280105
- Publication date Aug 22, 2024
- COMPAIR DRUCKLUFTTECHNIK - ZWEIGNIEDERLASSUNG DER Gardner Denver Deutschland...
- Rainer Oberhausen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DRY-COMPRESSION COMPRESSOR AND METHOD FOR OIL SEPARATION FOR A DRY-...
- Publication number 20240229794
- Publication date Jul 11, 2024
- KAESER KOMPRESSOREN SE
- Dirk SIMROSS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Slide Valve for a Twin-Screw Compressor
- Publication number 20240191713
- Publication date Jun 13, 2024
- TYCO FIRE & SECURITY GMBH
- Shengmei Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELEMENT, DEVICE AND METHOD FOR COMPRESSING GAS TO BE COMPRESSED HAV...
- Publication number 20240191714
- Publication date Jun 13, 2024
- ATLAS COPCO AIRPOWER, naamloze vennootschap
- Mukesh LALCHANDANI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR
- Publication number 20240183357
- Publication date Jun 6, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Shota TANIMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Dual-Fuel Power System and Air Supply and Purging Method Thereof
- Publication number 20240175396
- Publication date May 30, 2024
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Jianwei WANG
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

with helical teeth

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotor assembly, compressor and air conditioner

Lubricant system for a compressor

Redundant pumping system and pumping method by means of this pumpin...

Method for detecting and monitoring condensate in an oil system of...

Airend having a lubricant flow valve and controller

Compressor containing oil separator with multiple internal muffler...

Cooling arrangement and method for cooling an at least two-stage co...

Additively manufactured rotors for superchargers and expanders

Fluid machine and operating method thereof

Screw compressor having working chamber closing member to regulate...

Screw rotor and method for manufacturing such screw rotor

Screw compressor having a plurality of branch paths with intersects...

Liquid-cooled rotary compressor and coolant supply method therefor

Screw compressor with oil injection at multiple volume ratios

Complex screw rotors having multiple helical profiles joined by a c...

Screw compressor

Liquid feed type gas compressor having a liquid supply system with...

Compressor with two rotors coaxially disposed on a connecting assem...

Method for controlling a rotary screw compressor

Rotor assembly, compressor and air conditioner

Low coefficient of expansion rotors for blowers

Complex screw rotors having multiple helical profiles joined by a c...

Screw pump and integrated cooling module including the same

Screw assembly for a triple screw pump and triple screw pump compri...

Multi-stage screw compressor

Screw compressor having rotors mounted on one side

Dry vacuum pump

Screw compressor with adjustable passage

Positive displacement pump with bearings, a keying device, and gears

Screw compressor with multi-layered coating of the rotor screws

Patents Applicationslast 30 patents

COMPRESSOR

SCREW COMPRESSOR AND FREEZER

SCREW COMPRESSOR AND REFRIGERATION APPARATUS

SCREW COMPRESSOR AND REFRIGERATION APPARATUS

SUPERCHARGED INTERNAL COMBUSTION ENGINE

COMPLEX SCREW ROTORS

LOW COEFFICIENT OF EXPANSION ROTORS FOR BLOWERS

TWO-STAGE REFRIGERANT COMPRESSOR AND OPERATION METHOD THEREOF

SCREW COMPRESSOR, AND REFRIGERATION APPARATUS

METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR

Screw Compressor

SCREW COMPRESSOR HAVING ROTORS MOUNTED ON ONE SIDE

VIBRATION FREQUENCY ADJUSTMENT SYSTEM

ELEMENT FOR COMPRESSING A GAS AND METHOD FOR CONTROLLING SUCH ELEMENT

COMPRESSOR ASSEMBLY

COMPACT VARIABLE VOLUME INDEX VALVE FOR SCREW COMPRESSOR BACKGROUND

SPIRAL VALVE FOR SCREW CAPACITY CONTROL

ELEMENT, DEVICE AND METHOD FOR COMPRESSING A GAS

SCREW PUMP, SCREW ROTOR, METHOD OF MANUFACTURING A SCREW ROTOR, AND...

VOLUME RATIO CONTROL SYSTEM FOR A COMPRESSOR

SCREW COMPRESSOR WITH MULTI-LAYERED COATING OF THE ROTOR SCREWS

AIR AND OIL SEPARATION DEVICE

ELEMENT, DEVICE AND METHOD FOR COMPRESSION OF A GAS TO BE COMPRESSE...

SCREW COMPRESSOR AND REFRIGERATION SYSTEM HAVING IT

DRIVE SYSTEM FOR A MULTI-STAGE SCREW COMPRESSOR

DRY-COMPRESSION COMPRESSOR AND METHOD FOR OIL SEPARATION FOR A DRY-...

Slide Valve for a Twin-Screw Compressor

ELEMENT, DEVICE AND METHOD FOR COMPRESSING GAS TO BE COMPRESSED HAV...

SCREW COMPRESSOR

Dual-Fuel Power System and Air Supply and Purging Method Thereof