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F04C2270/135
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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
F04C2270/135
Controlled or regulated
Industries
Overview
Organizations
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Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Scroll compressor having injection passage containing muffler
Patent number
12,071,948
Issue date
Aug 27, 2024
Kabushiki Kaisha Toyota Jidoshokki
Yoshihiro Fukaya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Balancing mechanism for scroll compressors
Patent number
12,049,896
Issue date
Jul 30, 2024
OET GmbH
Christian Busch
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
System and method for operational acoustic optimization of a variab...
Patent number
11,959,681
Issue date
Apr 16, 2024
NIDEC GLOBAL APPLIANCE BRASIL LTDA.
Claudio Eduardo Soares
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Noise and vibration management for smoke evacuation system
Patent number
11,725,664
Issue date
Aug 15, 2023
MegaDyne Medical Products, Inc.
Chad S. Frampton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compressor
Patent number
11,598,338
Issue date
Mar 7, 2023
Samsung Electronics Co., Ltd.
Ho Choi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Compressor provided with a muffler
Patent number
11,585,344
Issue date
Feb 21, 2023
LG Electronics Inc.
Seungmock Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Apparatus for reducing noise of gear pump through uneven pitch-simu...
Patent number
11,578,718
Issue date
Feb 14, 2023
Hyundai Motor Company
Sung Wook Jang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Slide valve for compressor and screw compressor with slide valve
Patent number
11,313,369
Issue date
Apr 26, 2022
Gree Electric Appliances, Inc. of Zhuhai
Hua Liu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor having muffler function
Patent number
10,989,196
Issue date
Apr 27, 2021
Daikin Industries, Ltd.
Takeshi Endou
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll compressor with back pressure chamber and back pressure pass...
Patent number
10,982,674
Issue date
Apr 20, 2021
LG Electronics Inc.
Minjae Kim
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Electrically driven compressor mounted on a vehicle engine having a...
Patent number
10,920,780
Issue date
Feb 16, 2021
Kabushiki Kaisha Toyota Jidoshokki
Masato Tsukahara
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Active cancellation of a pulsating flow with a source noise reference
Patent number
10,431,197
Issue date
Oct 1, 2019
Norgren Limited
Mark Richard Grubb
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Silent gear pump or motor suppressing troubles of trapping fluid
Patent number
9,945,230
Issue date
Apr 17, 2018
Nag-Bok Lim
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
NOISE AND VIBRATION MANAGEMENT FOR SMOKE EVACUATION SYSTEM
Publication number
20230340958
Publication date
Oct 26, 2023
MEGADYNE MEDICAL PRODUCTS, INC.
Chad S. Frampton
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
BALANCING MECHANISM FOR SCROLL COMPRESSORS
Publication number
20230323880
Publication date
Oct 12, 2023
OET GmbH
Christian BUSCH
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Apparatus for Reducing Noise of Gear Pump Through Uneven Pitch-Simu...
Publication number
20220049696
Publication date
Feb 17, 2022
Hyundai Motor Company
Sung Wook Jang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR
Publication number
20210215155
Publication date
Jul 15, 2021
LG ELECTRONICS INC.
Seungmock LEE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
GEAR, BALANCER DEVICE, AND BALANCER DEVICE PROVIDED WITH OIL PUMP
Publication number
20210189922
Publication date
Jun 24, 2021
Hitachi Automotive Systems, Ltd.
Masahumi KURITA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPRESSOR
Publication number
20200386232
Publication date
Dec 10, 2020
Samsung Electronics Co., LTD
Ho CHOI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCROLL COMPRESSOR
Publication number
20200088197
Publication date
Mar 19, 2020
Minjae KIM
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR HAVING MUFFLER FUNCTION
Publication number
20190316589
Publication date
Oct 17, 2019
DAIKIN INDUSTRIES, LTD.
Takeshi ENDOU
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ROTARY COMPRESSOR
Publication number
20180195512
Publication date
Jul 12, 2018
Guangdong Meizi Compressor Co., Ltd.
Heng YANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ACTIVE CANCELLATION OF A PULSATING FLOW WITH A SOURCE NOISE REFERENCE
Publication number
20180166060
Publication date
Jun 14, 2018
Norgren Limited
Mark Richard Grubb
G05 - CONTROLLING REGULATING