F04B

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Description

POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS (machines for liquids, or pumps, of rotary-piston or oscillating-piston type F04C; non-positive-displacement pumps F04D; pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumpedF04F; crankshafts, crossheads, connecting-rods F16C; flywheels F16F; gearings for interconverting rotary motion and reciprocating motion in general F16H; pistons, piston-rods, cylinders, in general F16J)

Subclasses

Not Available
Subclass Title
1/00 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)
1/02 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 two cylinders (in V-arrangement F04B 1/04)
1/04 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 cylinders in star- or fan-arrangement
1/047 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 cylinders in star- or fan-arrangement with an actuating or actuated element at the outer ends of the cylinders
1/053 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 cylinders in star- or fan-arrangement with an actuating or actuated element at the inner ends of the cylinders

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Recent Patents

Not Available

Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2020/0102,942 SOLID PARTICULATE PUMP Sep 30, 19 Apr 02, 20 , Gas Technology Institute
2020/0103,037 Regulating Device for Pump Pressure and Pump Volumetric Flow Rate, having Concentric Control Slide Valves Sep 19, 19 Apr 02, 20 , Not available
2020/0102,947 COMPRESSOR, COMPRESSED AIR SUPPLY FACILITY FOR OPERATING A PNEUMATIC SYSTEM, AND METHOD FOR OPERATING A COMPRESSED AIR SUPPLY FACILITY Apr 06, 18 Apr 02, 20 , Not available
2020/0106,330 ELECTRIC PUMP DEVICE Sep 25, 19 Apr 02, 20 , NIDEC TOSOK CORPORATION
2020/0106,331 ELECTRIC PUMP DEVICE Sep 25, 19 Apr 02, 20 , NIDEC TOSOK CORPORATION
2020/0102,948 RECIPROCATING PUMP Jan 28, 19 Apr 02, 20 , Iwaki Co. Ltd.
2020/0102,944 TRANSMISSION MECHANISM OF AIR COMPRESSOR Sep 23, 19 Apr 02, 20 , Not available
2020/0102,953 AIR COMPRESSOR Sep 23, 19 Apr 02, 20 , Not available
2020/0102,951 PUMP ROD AND DRIVING LINK WITH SIDE-LOAD REDUCING CONFIGURATION Nov 26, 19 Apr 02, 20 , Not available
2020/0103,318 PUMPING MECHANISM FOR GAS SENSORS Sep 27, 18 Apr 02, 20 , Not available
2020/0102,945 REFRIGERANT COMPRESSOR Sep 26, 19 Apr 02, 20 , NIDEC GLOBAL APPLIANCE AUSTRIA GMBH
2020/0106,326 Drive Device, Hydraulic Pump, Motor Vehicle Aug 20, 19 Apr 02, 20 , Not available
2020/0102,941 APPARATUS TO PREVENT SIDE LOAD IN HYDRAULIC OVERRIDE PUMPS Sep 28, 18 Apr 02, 20 , Not available
2020/0101,499 CLEANING APPARATUSES AND DEVICES FOR APPLYING CLEANING FLUID TO SUBSTRATES Sep 30, 19 Apr 02, 20 , Not available
2020/0101,457 PERISTALTIC PUMP AND ANALYZER FOR TESTING A SAMPLE Sep 27, 19 Apr 02, 20 , Boehringer Ingelheim Vetmedica GmbH
2020/0102,946 Seal Assembly for Reciprocating Compressor Sep 28, 18 Apr 02, 20 , Air Products and Chemicals, Inc.
2020/0106,321 ELECTRIC PUMP APPARATUS Sep 18, 19 Apr 02, 20 , Not available
2020/0102,805 BOTTOM HOLE ASSEMBLY INCLUDING A MULTI-STAGE RECIPROCATING AND AUTOMATICALLY RESET PUMP Mar 30, 18 Apr 02, 20 , Not available
2020/0102,943 3D-Printed Oil Separation for Reciprocating Compressors Oct 02, 19 Apr 02, 20 , Not available
2020/0102,950 Liquid-Feed-Type Gas Compressor Mar 27, 18 Apr 02, 20 , Not available

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Patents Issued To Date - By Filing Year

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