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CPC
F04C2210/147

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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 F04C2210/00Fluid

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F04C2210/147Water

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Patents Grantslast 30 patents

Information Patent Grant
Water lubrication air compression system
- Patent number 10,718,332
- Issue date Jul 21, 2020
- Fu Sheng Industrial Co., Ltd.
- Min-Jen Tsai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water lubricated screw compressor
- Patent number 9,732,751
- Issue date Aug 15, 2017
- Hitachi Industrial Equipment Systems Co., Ltd.
- Fumio Takeda
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Water injection type screw fluid machine
- Patent number 8,529,234
- Issue date Sep 10, 2013
- Kobe Steel, Ltd.
- Shoji Yoshimura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Water-injected screw compressor element
- Patent number 7,614,862
- Issue date Nov 10, 2009
- Atlas Copco Airpower, naamloze vennootschap
- Ann Valerie Van Der Heggen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
RECIPROCATING PISTON
- Publication number 20180355865
- Publication date Dec 13, 2018
- FORUM US, INC.
- Heinrich BARTELS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Water Lubricated Screw Compressor
- Publication number 20140308148
- Publication date Oct 16, 2014
- Hitachi Industrial Equipment Systems Co., Ltd.
- Fumio TAKEDA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
WATER INJECTION TYPE SCREW FLUID MACHINE
- Publication number 20120164015
- Publication date Jun 28, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Shoji YOSHIMURA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Water-Injected Screw Compressor Element
- Publication number 20080260562
- Publication date Oct 23, 2008
- Ann Valerie Van Der Heggen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...