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F04C2270/095
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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
F04C2270/095
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Patents Grants
last 30 patents
Information
Patent Grant
Compressor cylinder switching control method and device, unit and a...
Patent number
11,852,132
Issue date
Dec 26, 2023
Gree Electric Appliances, Inc. of Zhuhai
Hua Liu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable capacity compressor operation mode determination method an...
Patent number
11,808,261
Issue date
Nov 7, 2023
Gree Electric Appliances, Inc. of Zhuhai
Hua Liu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas compressor
Patent number
11,773,855
Issue date
Oct 3, 2023
Hitachi Industrial Equipment Systems Co., Ltd.
Toshiaki Yabe
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hermetic compressor for positive displacement
Patent number
11,378,311
Issue date
Jul 5, 2022
Whirlpool S.A.
Rodrigo Kremer
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
Anti-ripple injection method and apparatus and control system of a...
Patent number
10,527,035
Issue date
Jan 7, 2020
EATON INTELLIGENT POWER LIMITED
Yilun Chen
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
Gas turbine engine fuel system
Patent number
10,378,445
Issue date
Aug 13, 2019
Rolls-Royce PLC
Huw Llewelyn Edwards
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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...
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC COMPRESSOR WITH INTEGRATED SENSOR(S)
Publication number
20240426297
Publication date
Dec 26, 2024
MAHLE International GmbH
Christopher Covel
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Gas Compressor
Publication number
20210156383
Publication date
May 27, 2021
Hitachi Industrial Equipment Systems Co., Ltd.
Toshiaki YABE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR MONITORING AN OPERATING STATE OF A PUMPING DEVICE
Publication number
20200173441
Publication date
Jun 4, 2020
PFEIFFER VACUUM
Serge BRANDOLIN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Hermetic Compressor for Positive Displacement
Publication number
20180335233
Publication date
Nov 22, 2018
Whirlpool S.A.
Rodrigo KREMER
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Gas Compressor
Publication number
20180291901
Publication date
Oct 11, 2018
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Toshiaki YABE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ANTI-RIPPLE INJECTION METHOD AND APPARATUS AND CONTROL SYSTEM OF A...
Publication number
20170298924
Publication date
Oct 19, 2017
EATON CORPORATION
Yilun CHEN
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...