F04B 1/16

Sub-Class

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Description

Class  F04B : POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS


Subclass 1/16: Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00) having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having two or more sets of cylinders or pistons

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10598162 Pump and a desalination system including the pumpOct 20, 16Mar 24, 20KATADYN DESALINATION, LLC
10502042 Electric blender system, apparatus and method for use in fracturing underground formations using liquid petroleum gasOct 22, 18Dec 10, 19TYPHON TECHNOLOGY SOLUTIONS, LLC
10473098 Reciprocating plunger pump and its engine body, the slider crank mechanism and the slide block, the bearing seat, the crankcase upper cover and the plunger seatDec 03, 14Nov 12, 19BEIJING SINOCEP ENGINE TECHNOLOGY CO., LTD.
10371119 Hydroelectric power system and pumpDec 05, 17Aug 06, 19YOURBROOK ENERGY SYSTEMS LTD.
10280919 Pump casingJun 27, 17May 07, 19TSC MANUFACTURING AND SUPPLY, LLC.
10174746 Piston drive assemblyDec 02, 15Jan 08, 19Not available
10168000 Nitrogen pumping from a tank truckApr 27, 16Jan 01, 19Air Liquide Large Industries U.S. LP
10107084 System and method for dedicated electric source for use in fracturing underground formations using liquid petroleum gasOct 24, 16Oct 23, 18Evolution Well Services, LLC
10107085 Electric blender system, apparatus and method for use in fracturing underground formations using liquid petroleum gasOct 24, 16Oct 23, 18Evolution Well Services, LLC
9926922 Barrel assembly for a fluid pump having separate plunger bore and outlet passageJan 30, 15Mar 27, 18Caterpillar Inc.
9909576 Pump drive system with hydraulic tappetsJan 23, 15Mar 06, 18CATERPILLAR INC.
9810205 Pump systems and associated methods for use with waterjet systems and other high pressure fluid systemsMar 17, 15Nov 07, 17OMAX CORPORATION
9702359 Pump casingSep 01, 15Jul 11, 17TSC MANUFACTURING AND SUPPLY, LLC
9644620 Active pressure intensifier, reverse osmosis system and use thereofSep 19, 12May 09, 17FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWWANDTEN FORSCHUNG E.V.,
9506458 Liquid supply apparatusDec 12, 13Nov 29, 16KOGANEI CORPORATION
9429001 Synchronized pump down control for a dual well unit with regenerative assistJun 16, 15Aug 30, 16RAPTOR LIFT SOLUTIONS, LLC
9115712 Swing barrel type positive displacement pump using cross shaft joint bearingMar 16, 11Aug 25, 15Not available
9016599 Wobble assembly for fluid pumping mechanismMay 06, 10Apr 28, 15GRACO MINNESOTA INC.
8742750 Speed sensor pick-up for fluid deviceJun 13, 08Jun 03, 14EATON CORPORATION
8627758 Axial piston pump with pistons having metallic sealing ringsFeb 25, 12Jan 14, 14Neo Mechanics Limited

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0323,499 Linear Hydraulic Pump for Submersible ApplicationsJun 29, 19Oct 24, 19GE Oil & Gas ESP, Inc.
2019/0277,126 MULTIPLE GENERATOR MOBILE ELECTRIC POWERED FRACTURING SYSTEMMay 27, 19Sep 12, 19Evolution Well Services, LLC
2019/0277,127 DUAL PUMP TRAILER MOUNTED ELECTRIC FRACTURING SYSTEMMay 27, 19Sep 12, 19Evolution Well Services, LLC
2018/0328,349 PUMP UNIT AND HANDHELD HIGH PRESSURE WASHERNov 21, 16Nov 15, 18Not available
2018/0298,885 PUMPApr 17, 18Oct 18, 18Not available
2018/0058,444 Pump housing with multiple discharge valvesAug 23, 16Mar 01, 18Not available

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Patents Issued To Date - By Filing Year

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