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F04C2270/025
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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
F04C2270/025
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Patents Grants
last 30 patents
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
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
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 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
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
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
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
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
Heat pump apparatus
Patent number
6,301,912
Issue date
Oct 16, 2001
Hitachi, Ltd.
Toshiyuki Terai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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
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
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 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
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...