Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
12/2003
12/25/2003US20030235509 High aspiration valve design for piston pumps or compressors
12/25/2003US20030235508 Fluid end
12/24/2003WO2003106842A1 High pressure reciprocating pump
12/24/2003WO2003066509A3 Liquids dispensing systems and methods
12/24/2003DE20220646U1 Geräuscharmes Hydraulikaggregat Low noise hydraulic unit
12/24/2003DE10235398C1 Kraftstoff-Handpumpe Manual fuel pump
12/24/2003CN1131941C Tube assembly of energy-saving device of compressor
12/23/2003US6666659 Flywheel attachment for a compressor motor
12/23/2003US6666657 Reciprocating parallel flow compressor with discharge muffler
12/23/2003US6666635 Load securement method for general cargo
12/18/2003WO2003104652A1 A pumping system with replaceable piston-cylinder unit
12/18/2003US20030230930 Check valve with vibration prevention function
12/18/2003US20030230929 Check valve with vibration prevention function for valve body
12/17/2003EP1370450A1 Piston pump
12/17/2003EP1066182B1 Rotor mounting for a motor pump aggregate
12/17/2003CN2592899Y Aircompressor piston body structure improvement
12/17/2003CN1461887A Reciprocating motion type compressor using resonance
12/17/2003CN1461886A Discharging valve device
12/16/2003US6662707 Axial piston engine
12/11/2003US20030228227 Pumping system, a replacement kit for the pumping system, and a method for maintaining the pumping system
12/11/2003US20030227139 Seal for a reciprocating plunger
12/11/2003US20030226876 Method of making closed cavity pistons
12/10/2003EP1369587A2 Pump valve
12/10/2003EP1369586A2 Silent hydraulic pump unit
12/10/2003EP1369584A2 Diaphragm pump
12/10/2003EP0901576B1 Bubble detection and recovery in a liquid pumping system
12/10/2003EP0836492B1 Volumetric infusion pump
12/10/2003CN2591274Y Plunger piston protective sleeve
12/09/2003US6659741 Travelling valve assembly for a fluid pump
12/09/2003US6659734 High-pressure pump with improved sealing
12/09/2003CA2312177C Downhole pump with bypass around plunger
12/04/2003WO2003100303A2 Flow measurement and control system for positive displacement pumps
12/04/2003WO2003100252A1 A pump unit for emulsifying air into a product in particular for ice cream production
12/04/2003US20030223882 Flow measurement and control system for positive displacement pumps
12/04/2003US20030221552 High pressure fuel supply apparatus
12/04/2003US20030221551 Hydraulic device as a pump or a motor
12/04/2003US20030221549 Water-hydraulic machine
12/03/2003EP1185794B1 Piston pump
12/03/2003EP1042608B1 Fuel supply system of an internal combustion engine
12/03/2003CN1459569A Structure of compressor cylinder cover
12/03/2003CN1129711C Manually operated pump or compressor
12/02/2003US6655933 CAM operated fuel pump with split function follower springs
12/02/2003US6655927 Radial piston pump with piston arrangement for controlling inlet/exit flow
12/02/2003CA2303100C Plunger seal assembly for a high pressure pump
11/2003
11/27/2003US20030219346 High-pressure fuel pump
11/27/2003US20030219345 Lubricating device
11/27/2003US20030217459 Apparatus for assembling piston in swash plate type compressor
11/26/2003EP1365142A2 High-pressure fuel pump
11/26/2003CN2588075Y Stabilizer for piston draw-rod of oil pump
11/26/2003CN1458421A Piston fixing structure of reciprocating movement compressor
11/26/2003CN1458420A Air exhaust valve assembly of reciprocating movement compressor and its exhaust valve forming mold structure
11/26/2003CN1458419A Inhaling valve fixer of reciprocating movement compressor
11/26/2003CN1458418A Reciprocating movement compressor
11/26/2003CN1458417A Exhaust valve assembly
11/26/2003CN1458119A Process for preparing polynary zirconia toughened ceramic plunger of oil pump
11/26/2003CN1128684C Suction pump
11/26/2003CN1128683C Improved pre-compression spray pump and fluid distributor including said pump
11/25/2003US6652245 Piston pump for hydraulic vehicle brake system
11/25/2003CA2303103C Biased seal assembly for high pressure fluid pump
11/20/2003WO2003095839A1 Radial piston pump for a fuel injection system having improved high-pressure resistance
11/20/2003WO2003072219A3 Self-cleaning fluid filter system
11/19/2003EP1362187A1 Piston pump
11/19/2003EP1171709B1 Piston metering pump for aggressive liquids
11/18/2003US6648614 Piston pump
11/18/2003US6648608 High pressure fuel pump
11/13/2003DE29724735U1 Micro-ejection pump - has feed channel found in silicon chip in direction of pump chamber designed at least partly as diffusor element
11/13/2003DE20210239U1 Dosage unit for liquid pharmaceuticals comprises cylindrical metal housing in which piston is mounted and which has connections for feeding in and removing pharmaceuticals and is made in one piece by cutting
11/12/2003EP1361357A2 Fuel pump, in particular for an internal combustion engine with direct injection
11/12/2003EP1360406A1 Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system
11/12/2003EP1360305A2 A process for the fermentative preparation of d-pantothenic acid and/or its salts
11/12/2003CN1455845A 蓄压式分配型燃料喷射泵 Pressure accumulating distribution type fuel injection pump
11/12/2003CN1455707A Plunger for syringe of liquid dispenser
11/12/2003CN1455112A Piston pin mounting structure for sealed compressor
11/12/2003CN1455111A Method of manufacturing pistonrod of sealed compressor
11/12/2003CN1455110A Connecting rod installing structure of sealed compressor
11/12/2003CN1455109A Piston pin of closed compressor and manufacturing method therof
11/12/2003CN1455108A Discharge valve mounting apparatus of sealed compressor
11/12/2003CN1455107A Discharge valve apparatus of closed compressor
11/12/2003CN1455106A Valve assembly of sealed compressor
11/12/2003CN1455105A Valve disk manufacturing method for closed compressor
11/11/2003US6644944 Can be prototyped and modified quickly
11/11/2003US6644943 Reciprocating compressor with a linear motor
11/11/2003US6644941 Apparatus and method for reducing ice formation in gas-driven motors
11/11/2003US6644860 Radial roller bearing, rotating apparatus using same and method of manufacturing the apparatus
11/06/2003WO2003091571A1 Circumferential piston machines
11/06/2003US20030206811 Variable displacement positive displacement pump
11/06/2003DE10227444C1 Fluid pressure pump has Bowden cable between reciprocating piston and operating drive on outside of pump housing
11/05/2003EP1359322A2 Suction valve actuator
11/05/2003EP1007470B1 Method and device for the production of beverages
11/05/2003CN2584875Y Plunger pump cranked bearing sleeve mounting positioner
11/05/2003CN2584874Y Piston compressor with cylinder
11/05/2003CN2584873Y Split combined air cylinder
11/05/2003CN2584872Y Float sealing sluice valve for reciprocating piston transfer pump
11/05/2003CN2584871Y Flushing device for plunger pump and piston motor casing
11/05/2003CN1126871C Compressor assembly with positive displacement pump capable of rotating oppositely
11/04/2003US6641232 Piston pump for brake system with piston pump
11/04/2003US6641140 Apparatus for retaining lubrication oil at sliding surface of shaft seal device disposed within oil chamber of submersible pump
11/04/2003US6641112 Seat support and threaded seat for valve with quadruple seat
10/2003
10/30/2003US20030202892 Positive displacement pump
10/30/2003DE10239943C1 Pump for high-pressure cleaning device has reciprocating piston provided with peripheral channel between high-pressure seal and oil seal
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