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F04C2270/01
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F04
Liquid pumps
F04C
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
F04C2270/00
Control Monitoring or safety arrangements
Current Industry
F04C2270/01
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Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for determining a discharge pressure of a rolling piston com...
Patent number
12,098,722
Issue date
Sep 24, 2024
Haier US Appliance Solutions, Inc.
Joseph Wilson Latham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Load identification method for reciprocating machinery based on inf...
Patent number
11,231,038
Issue date
Jan 25, 2022
Beijing University of Chemical Technology
Jinjie Zhang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Capacity control for chillers having screw compressors
Patent number
11,035,600
Issue date
Jun 15, 2021
Johnson Controls Technology Company
Gail E. Lindberg
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Pump protection method and system
Patent number
10,815,987
Issue date
Oct 27, 2020
FMC Kongsberg Subsea AS
Karen Todal
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor control for increased efficiency
Patent number
10,746,176
Issue date
Aug 18, 2020
TRANE INTERNATIONAL INC.
Jay H. Johnson
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
Compressor capacity control method and device for controlling the c...
Patent number
8,894,381
Issue date
Nov 25, 2014
Anest Iwata Corporation
Kazuaki Sato
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Apparatus and method for controlling operation of compressor
Patent number
8,764,409
Issue date
Jul 1, 2014
LG Electronics Inc.
Jeong-Min Han
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Motor control device and compressor
Patent number
8,084,977
Issue date
Dec 27, 2011
Sanyo Electric Co., Ltd.
Eiichiro Hashimoto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic pump with variable flow and variable pressure and electri...
Patent number
7,726,948
Issue date
Jun 1, 2010
SLW Automotive Inc.
Douglas G. Hunter
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Cooling system with variable capacity control
Patent number
7,654,098
Issue date
Feb 2, 2010
Emerson Climate Technologies, Inc.
Hung M Pham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor with capacity control
Patent number
7,607,899
Issue date
Oct 27, 2009
Atlas Copco Airpower, naamloze vennootschap
Wouter Van Praag
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor with capacity control
Patent number
7,419,365
Issue date
Sep 2, 2008
Emerson Climate Technologies, Inc.
Hung M Pham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable displacement pump and control therefor
Patent number
7,396,214
Issue date
Jul 8, 2008
BorgWarner Inc.
Douglas G. Hunter
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Cooling system with variable duty cycle capacity control
Patent number
7,389,649
Issue date
Jun 24, 2008
Emerson Climate Technologies, Inc.
Hung M Pham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable displacement pump and control therefore for supplying lubr...
Patent number
7,018,178
Issue date
Mar 28, 2006
BorgWarner Inc.
Douglas Hunter
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Appartus for preventing overheat of scroll compressor
Patent number
6,971,862
Issue date
Dec 6, 2005
LG Electronics Inc.
Dong-Koo Shin
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for improving the efficiency of a variable displacement pump
Patent number
6,913,446
Issue date
Jul 5, 2005
Visteon Global Technologies, Inc.
Steven Thomas Nissen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Apparatus and a method for adjusting fluid movement in a variable d...
Patent number
6,817,438
Issue date
Nov 16, 2004
Visteon Global Technologies, Inc.
Brian Stanley Modrzejewski
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Combined input and output system for an internal combustion engine...
Patent number
6,725,644
Issue date
Apr 27, 2004
Arthur Vanmoor
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Diagnostic system and method for a cooling system
Patent number
6,679,072
Issue date
Jan 20, 2004
Copeland Corporation
Hung M. Pham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Adaptive control for a cooling system
Patent number
6,662,583
Issue date
Dec 16, 2003
Copeland Corporation
Hung M. Pham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigeration system and method for controlling defrost
Patent number
6,662,578
Issue date
Dec 16, 2003
Copeland Corporation
Hung M. Pham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fluid displacement pump with backpressure stop
Patent number
6,632,145
Issue date
Oct 14, 2003
Arthur Vanmoor
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
Fluid displacement pump with backpressure stop
Patent number
6,530,365
Issue date
Mar 11, 2003
Arthur Vanmoor
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
Adaptive control for a refrigeration system using pulse width modul...
Patent number
6,499,305
Issue date
Dec 31, 2002
Copeland Corporation
Hung M. Pham
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Screw compressor for refrigerating apparatus
Patent number
6,484,522
Issue date
Nov 26, 2002
Kobe Steel, Ltd.
Noboru Tsuboi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Auxiliary solenoid controlled variable displacement power steering...
Patent number
6,470,992
Issue date
Oct 29, 2002
Visteon Global Technologies, Inc.
Steven Thomas Nissen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
PUMP WITH VARIABLE SUCTION/DISCHARGE AMOUNT AND DRIVE DEVICE COMPOS...
Publication number
20230136689
Publication date
May 4, 2023
JUI-CHENG CHANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Load Identification Method for Reciprocating Machinery Based on Inf...
Publication number
20210140431
Publication date
May 13, 2021
Beijing University of Chemical Technology
Jinjie Zhang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR AND CONTROLLER WITH ALTITUDE COMPENSATION
Publication number
20130236331
Publication date
Sep 12, 2013
CLARK EQUIPMENT COMPANY
William Roger Hutchinson
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR CAPACITY CONTROL METHOD AND DEVICE FOR CONTROLLING THE C...
Publication number
20110129361
Publication date
Jun 2, 2011
Anest Iwata Corporation
Kazuaki SATO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
APPARATUS AND METHOD FOR CONTROLLING OPERATION OF COMPRESSOR
Publication number
20100281898
Publication date
Nov 11, 2010
Jeong-Min Han
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Motor Control Device And Compressor
Publication number
20090039808
Publication date
Feb 12, 2009
Sanyo Electric Co., Ltd.
Eiichiro HASHIMOTO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Cooling system with variable capacity control
Publication number
20070022771
Publication date
Feb 1, 2007
Hung M. Pham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Compressor with capacity control
Publication number
20060288715
Publication date
Dec 28, 2006
Hung M. Pham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Variable displacement pump and control therefor
Publication number
20060127229
Publication date
Jun 15, 2006
BorgWarner Inc.
Douglas Hunter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Hydraulic pump with variable flow and variable pressure and electri...
Publication number
20060104823
Publication date
May 18, 2006
BorgWarner Inc.
Douglas G. Hunter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Compressor with capacity control
Publication number
20060018769
Publication date
Jan 26, 2006
Wouter Van Praag
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Apparatus for preventing overheat of scroll compressor
Publication number
20040228751
Publication date
Nov 18, 2004
Dong-Koo Shin
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Combined input and output system for a combustion engine and turbin...
Publication number
20040159089
Publication date
Aug 19, 2004
Arthur Vanmoor
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Cooling system with variable duty cycle capacity control
Publication number
20040123612
Publication date
Jul 1, 2004
Hung M. Pham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Variable displacement pump and control therefor
Publication number
20030231965
Publication date
Dec 18, 2003
Douglas Hunter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Reversible volumetric machine
Publication number
20030219336
Publication date
Nov 27, 2003
Tullio Gonzaga
B60 - VEHICLES IN GENERAL
Information
Patent Application
Adaptive control for a cooling system
Publication number
20030094004
Publication date
May 22, 2003
Hung M. Pham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Diagnostic system and method for a cooling system
Publication number
20030089119
Publication date
May 15, 2003
Hung M. Pham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Refrigeration system and method for controlling defrost
Publication number
20030084672
Publication date
May 8, 2003
Hung M. Pham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Adaptive control for a refrigeration system using pulse width modul...
Publication number
20020178737
Publication date
Dec 5, 2002
Hung M. Pham
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Method for improving the efficiency of a variable displacement pump
Publication number
20020182083
Publication date
Dec 5, 2002
Visteon Global Technologies, Inc.
Steven Thomas Nissen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Auxiliary solenoid controlled variable displacement power steering...
Publication number
20020139604
Publication date
Oct 3, 2002
Visteon Global Technologies, Inc.
Steven Thomas Nissen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Apparatus and a method for adjusting fluid movement in a variable d...
Publication number
20020139605
Publication date
Oct 3, 2002
Visteon Global Technologies, Inc.
Brian Stanley Modrzejewski
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Combined input and output system for an internal combustion engine...
Publication number
20020092289
Publication date
Jul 18, 2002
Arthur Vanmoor
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fluid displacement pump with backpressure stop
Publication number
20020068002
Publication date
Jun 6, 2002
Arthur Vanmoor
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Screw compressor for refrigerating apparatus
Publication number
20010054294
Publication date
Dec 27, 2001
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Noboro Tsuboi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Adaptive control for a refrigeration system using pulse width modul...
Publication number
20010049942
Publication date
Dec 13, 2001
Hung M. Pham
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Adaptive control for a refrigeration system using pulse width modul...
Publication number
20010045097
Publication date
Nov 29, 2001
Hung M. Pham
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Fluid displacement pump with backpressure stop
Publication number
20010009150
Publication date
Jul 26, 2001
Arthur Vanmoor
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...