Power

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CPC
F04C2270/02

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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 F04C2270/00Control Monitoring or safety arrangements

Current Industry

F04C2270/02Power

Industries

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Patents Grantslast 30 patents

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
Method for controlling the rotational speed of an electric motor dr...
- Patent number 12,066,024
- Issue date Aug 20, 2024
- Volvo Truck Corporation
- Hugo Bebon
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor, monitoring system, and method of monitoring compressor
- Patent number 11,933,291
- Issue date Mar 19, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Tomofumi Okubo
- G01 - MEASURING TESTING
Information Patent Grant
Rotary compressors with variable speed and volume control
- Patent number 11,852,145
- Issue date Dec 26, 2023
- TRANE INTERNATIONAL, INC.
- Jay H. Johnson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for controlling a rotary screw compressor
- Patent number 11,686,310
- Issue date Jun 27, 2023
- Gardner Denver Deutschland GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor drive system and method
- Patent number 11,286,917
- Issue date Mar 29, 2022
- Franklin Electric Co., Inc.
- Jason L. Coney
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for controlling a rotary screw compressor
- Patent number 11,193,489
- Issue date Dec 7, 2021
- Gardner Denver Deutschland GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor drive system and method
- Patent number 11,105,323
- Issue date Aug 31, 2021
- Franklin Electric Co., Inc.
- Jason L. Coney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for cooling a liquid-injected compressor element and liquid-...
- Patent number 10,927,836
- Issue date Feb 23, 2021
- Atlas Copco Airpower, naamloze vennootschap
- Kristof Adrien Laura Martens
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for regulating the rotational speed of a compressor as a fun...
- Patent number 10,815,997
- Issue date Oct 27, 2020
- Atlas Copco Airpower, naamloze vennootschap
- Subodh Sharadchandra Patwardhan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controls and operation of variable frequency drives
- Patent number 10,746,448
- Issue date Aug 18, 2020
- Trane International Inc.
- Benjamin James Sykora
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary compressors with variable speed and volume control
- Patent number 10,533,556
- Issue date Jan 14, 2020
- TRANE INTERNATIONAL INC.
- Jay H. Johnson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for twin screw positive displacement pump protection
- Patent number 10,495,084
- Issue date Dec 3, 2019
- ITT Manufacturing Enterprises LLC.
- Anthony E. Stavale
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Arrangement for specifying a pressure
- Patent number 10,480,505
- Issue date Nov 19, 2019
- ebm-papst St. Georgen GmbH & Co. KG
- Alexander Hahn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Load/unload control method for compressor system
- Patent number 10,451,052
- Issue date Oct 22, 2019
- ABB Schweiz AG
- Juha Saukko
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of determining pump flow in twin screw positive displacement...
- Patent number 10,451,471
- Issue date Oct 22, 2019
- ITT Manufacturing Enterprises LLC.
- Anthony E. Stavale
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric pump
- Patent number 10,302,081
- Issue date May 28, 2019
- Aisin Seiki Kabushiki Kaisha
- Takeru Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controls and operation of variable frequency drives
- Patent number 10,295,239
- Issue date May 21, 2019
- Trane International Inc.
- Nathan Thomas West
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement pump and gearbox control system
- Patent number 10,060,524
- Issue date Aug 28, 2018
- Magna Powertrain Bad Homburg GmbH
- Ludger Holtmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for rotary positive displacement pump protection
- Patent number 9,745,979
- Issue date Aug 29, 2017
- ITT Manufacturing Enterprises LLC.
- Anthony E. Stavale
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of determining pump flow in rotary positive displacement pumps
- Patent number 9,678,511
- Issue date Jun 13, 2017
- ITT Manufacturing Enterprises LLC.
- Anthony E. Stavale
- G05 - CONTROLLING REGULATING
Information Patent Grant
System and method of remotely connecting and disconnecting the auxi...
- Patent number 9,309,887
- Issue date Apr 12, 2016
- Whirlpool S.A.
- Gunter Johann Maass
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pumping system having an ejector and check valve
- Patent number 9,175,688
- Issue date Nov 3, 2015
- Adixen Vacuum Products
- Thierry Neel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Roughing pump method for a positive displacement pump
- Patent number 9,017,040
- Issue date Apr 28, 2015
- Oerlikon Leybold Vacuum GmbH
- Peter Birch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System with a compressor and with a consumer in a motor vehicle
- Patent number 8,337,169
- Issue date Dec 25, 2012
- KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Eduard Gerum
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual-shaft vacuum pump
- Patent number 7,559,752
- Issue date Jul 14, 2009
- Oerlikon Leybold Vacuum GmbH
- Rudolf Bahnen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pumping system and method of controlling the same
- Patent number 7,101,155
- Issue date Sep 5, 2006
- The BOC Group plc
- Derek Graeme Madgewick Savidge
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System and methods for controlling rotary screw compressors
- Patent number 6,533,552
- Issue date Mar 18, 2003
- Coltec Industries Inc.
- Steven D. Centers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Systems and methods for remotely controlling a machine
- Patent number 6,529,590
- Issue date Mar 4, 2003
- Coltec Industries, Inc.
- Steven D. Centers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compression apparatus and operation control method thereof
- Patent number 6,461,112
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Hiroshi Ohta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

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
METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
- Publication number 20230279857
- Publication date Sep 7, 2023
- GARDNER DENVER DEUTSCHLAND GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR CONTROLLING THE ROTATIONAL SPEED OF AN ELECTRIC MOTOR DR...
- Publication number 20220325714
- Publication date Oct 13, 2022
- VOLVO TRUCK CORPORATION
- Hugo BEBON
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor, Monitoring System, and Method of Monitoring Compressor
- Publication number 20220260075
- Publication date Aug 18, 2022
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Tomofumi OKUBO
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
- Publication number 20220082100
- Publication date Mar 17, 2022
- GARDNER DENVER DEUTSCHLAND GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY COMPRESSORS WITH VARIABLE SPEED AND VOLUME CONTROL
- Publication number 20200132074
- Publication date Apr 30, 2020
- Trane International, Inc.
- Jay H. Johnson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
- Publication number 20180291902
- Publication date Oct 11, 2018
- GARDNER DENVER DEUTSCHLAND GmbH
- Ulrich Thomes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR REGULATING THE ROTATIONAL SPEED OF A COMPRESSOR AS A FUN...
- Publication number 20180283379
- Publication date Oct 4, 2018
- ATLAS COPCO AIRPOWER, naamloze vennootschap
- Hans Theo MAGITS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROLS AND OPERATION OF VARIABLE FREQUENCY DRIVES
- Publication number 20170227273
- Publication date Aug 10, 2017
- Trane International Inc.
- NATHAN THOMAS WEST
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ARRANGEMENT FOR SPECIFYING A PRESSURE
- Publication number 20170089337
- Publication date Mar 30, 2017
- EBM-PAPST ST. GEORGEN GMBH & CO. KG
- ALEXANDER HAHN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTRIC PUMP
- Publication number 20170082104
- Publication date Mar 23, 2017
- AISIN SEIKI KABUSHIKI KAISHA
- Takeru YAMAMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD OF DETERMINING PUMP FLOW IN ROTARY POSITIVE DISPLACEMENT PUMPS
- Publication number 20140135999
- Publication date May 15, 2014
- ITT MANUFACTURING ENTERPRISES LLC
- Anthony E. STAVALE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR ROTARY POSITIVE DISPLACEMENT PUMP PROTECTION
- Publication number 20140119966
- Publication date May 1, 2014
- ITT MANUFACTURING ENTERPRISES LLC
- Anthony E. STAVALE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD OF REMOTELY CONNECTING AND DISCONNECTING THE AUXI...
- Publication number 20140105757
- Publication date Apr 17, 2014
- Whirlpool S.A.
- Gunter Johann Maass
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method And Device For Pumping With Reduced Power Use
- Publication number 20120219443
- Publication date Aug 30, 2012
- ADIXEN VACUUM PRODUCTS
- Thierry Neel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROUGHING PUMP METHOD FOR A POSITIVE DISPLACEMENT PUMP
- Publication number 20120063917
- Publication date Mar 15, 2012
- OERLIKON LEYBOLD VACUUM GMBH
- Peter Birch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR COOLING A LIQUID-INJECTED COMPRESSOR ELEMENT AND LIQUID-...
- Publication number 20110014077
- Publication date Jan 20, 2011
- Kristof Adrien Laura Martens
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
System with a Compressor and with a Consumer in a Motor Vehicle
- Publication number 20090120405
- Publication date May 14, 2009
- Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
- Eduard GERUM
- B60 - VEHICLES IN GENERAL
Information Patent Application
Motor-mounted internal gear pump and electronic device
- Publication number 20050265860
- Publication date Dec 1, 2005
- Hirotaka Kameya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Dual-shaft vacuum pump
- Publication number 20050232791
- Publication date Oct 20, 2005
- Leybold Vakuum GmbH
- Rudolf Bahnen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor communication and control system
- Publication number 20040184929
- Publication date Sep 23, 2004
- Hank E. Millet
- G05 - CONTROLLING REGULATING
Information Patent Application
Compressor configuration system and method
- Publication number 20040184930
- Publication date Sep 23, 2004
- Hank E. Millet
- G05 - CONTROLLING REGULATING
Information Patent Application
Compressor vibration protection system
- Publication number 20040184928
- Publication date Sep 23, 2004
- Hank E. Millet
- G05 - CONTROLLING REGULATING
Information Patent Application
Compressor control system
- Publication number 20040184931
- Publication date Sep 23, 2004
- Hank E. Millet
- G05 - CONTROLLING REGULATING
Information Patent Application
Vacuum pumping system and method of controlling the same
- Publication number 20040126244
- Publication date Jul 1, 2004
- The BOC Group plc
- Derek Graeme Madgewick Savidge
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
System and methods for controlling rotary screw compressors
- Publication number 20020182082
- Publication date Dec 5, 2002
- Steven D. Centers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Compressor with control and protection system
- Publication number 20020018724
- Publication date Feb 14, 2002
- Hank E. Millet
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for controlling a rotary screw compressor

Method for controlling the rotational speed of an electric motor dr...

Compressor, monitoring system, and method of monitoring compressor

Rotary compressors with variable speed and volume control

Method for controlling a rotary screw compressor

Motor drive system and method

Method for controlling a rotary screw compressor

Motor drive system and method

Method for cooling a liquid-injected compressor element and liquid-...

Method for regulating the rotational speed of a compressor as a fun...

Controls and operation of variable frequency drives

Rotary compressors with variable speed and volume control

Method for twin screw positive displacement pump protection

Arrangement for specifying a pressure

Load/unload control method for compressor system

Method of determining pump flow in twin screw positive displacement...

Electric pump

Controls and operation of variable frequency drives

Variable displacement pump and gearbox control system

Method for rotary positive displacement pump protection

Method of determining pump flow in rotary positive displacement pumps

System and method of remotely connecting and disconnecting the auxi...

Vacuum pumping system having an ejector and check valve

Roughing pump method for a positive displacement pump

System with a compressor and with a consumer in a motor vehicle

Dual-shaft vacuum pump

Vacuum pumping system and method of controlling the same

System and methods for controlling rotary screw compressors

Systems and methods for remotely controlling a machine

Screw compression apparatus and operation control method thereof

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR

METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR

METHOD FOR CONTROLLING THE ROTATIONAL SPEED OF AN ELECTRIC MOTOR DR...

Compressor, Monitoring System, and Method of Monitoring Compressor

METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR

ROTARY COMPRESSORS WITH VARIABLE SPEED AND VOLUME CONTROL

METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR

METHOD FOR REGULATING THE ROTATIONAL SPEED OF A COMPRESSOR AS A FUN...

CONTROLS AND OPERATION OF VARIABLE FREQUENCY DRIVES

ARRANGEMENT FOR SPECIFYING A PRESSURE

ELECTRIC PUMP

METHOD OF DETERMINING PUMP FLOW IN ROTARY POSITIVE DISPLACEMENT PUMPS

METHOD FOR ROTARY POSITIVE DISPLACEMENT PUMP PROTECTION

SYSTEM AND METHOD OF REMOTELY CONNECTING AND DISCONNECTING THE AUXI...

Method And Device For Pumping With Reduced Power Use

ROUGHING PUMP METHOD FOR A POSITIVE DISPLACEMENT PUMP

METHOD FOR COOLING A LIQUID-INJECTED COMPRESSOR ELEMENT AND LIQUID-...

System with a Compressor and with a Consumer in a Motor Vehicle

Motor-mounted internal gear pump and electronic device

Dual-shaft vacuum pump

Compressor communication and control system

Compressor configuration system and method

Compressor vibration protection system

Compressor control system

Vacuum pumping system and method of controlling the same

System and methods for controlling rotary screw compressors

Compressor with control and protection system