| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
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| 10/14/2004 | US20040200724 Microfluidic device |
| 10/14/2004 | US20040200352 High pressure low volume pump |
| 10/13/2004 | EP1141550B1 High-pressure cleaner |
| 10/13/2004 | EP1056948B1 Piston pump |
| 10/13/2004 | EP0914561B1 Piston pump with a pipe segment as a bushing |
| 10/13/2004 | CN1536226A 压缩机阀门 Compressor valves |
| 10/13/2004 | CN1536223A Pump for pressure to fluid and fluid box device with said pump |
| 10/13/2004 | CN1535877A Electric Oil-pressurized power steering device |
| 10/13/2004 | CN1171004C Airless spray pump |
| 10/13/2004 | CN1170686C Ink pump of printer drived by movement of bracket |
| 10/12/2004 | US6802916 Cold-heading one end portion of cylindrical blank to radially increase and axially diminish the dimensions of one end portion, and to work harden the one end portion while leaving an opposite end portion dimensionally unchanged; cold-working |
| 10/12/2004 | US6802701 Suction valve assembly of compressor |
| 10/12/2004 | US6802541 Components, systems and methods for forming a gasketless seal between like metal components in an ultrahigh pressure system |
| 10/12/2004 | US6802182 Tapping circuit including a tapping valve for replenishing and/or flushing the casing of a hydraulic motor |
| 10/07/2004 | WO2004085848A1 Suction muffler for a hermetic compressor |
| 10/06/2004 | EP0932761B1 Piston pump |
| 10/06/2004 | CN1534198A Fluid draining pump device |
| 10/05/2004 | US6799954 Tappet turning-prevention structure for fuel supply apparatus |
| 10/05/2004 | US6799704 Drywall tool |
| 10/05/2004 | CA2092751C Gas compressor |
| 09/30/2004 | WO2004083636A2 Proportioning pump including integral orifice |
| 09/30/2004 | US20040191128 Slide stainer with heating |
| 09/30/2004 | US20040191099 Reverse-ported pump |
| 09/30/2004 | US20040191075 Housing with multiple case drain ports for hydrostatic transmission pumps |
| 09/30/2004 | US20040187491 Pump with hot oil shuttle valve |
| 09/29/2004 | EP1462648A2 Fluid discharge pumping apparatus |
| 09/29/2004 | EP1461552A1 Inlet or outlet valve for a pump |
| 09/29/2004 | EP1461547A1 Components, systems and methods for forming a gasketless seal between components in an ultrahigh pressure system |
| 09/29/2004 | EP1461546A1 Reduced-wear sealing element |
| 09/29/2004 | EP1461532A1 Self-lubricating plastics material for sealing elements |
| 09/29/2004 | EP0912830B1 Double acting pneumatically driven rolling diaphragm pump |
| 09/29/2004 | CN2644708Y 空气压缩机气缸 Air compressor cylinder |
| 09/29/2004 | CN2644707Y Bimetal stopping-receding bench cylinder liner |
| 09/29/2004 | CN1533478A Double acting simplex plunger with bi-directional valves |
| 09/28/2004 | US6796775 Fuel injection pump |
| 09/23/2004 | US20040184924 Vibration damping mechanism for piston type compressor |
| 09/23/2004 | US20040182236 Vibration damping mechanism for piston type compressor |
| 09/23/2004 | US20040182092 Proportioning pump including integral orifice |
| 09/23/2004 | DE10310310A1 Fine metering unit for pumping and proportioning predefined amount of fluid, has control unit which executes a control sequence to open and close inlet, metering, and exhaust valves at preset intervals along fluid transport direction |
| 09/23/2004 | DE10310123A1 Radialkolbenpumpe Radial piston pump |
| 09/22/2004 | EP1458978A1 Pump comprising a shield valve controlled by the conveying medium |
| 09/22/2004 | EP1458508A1 Hydraulic device for pumping molten metal and/or controlling a molten metal flow |
| 09/22/2004 | CN2643025Y Drum type piston of reciprocating piston compressor |
| 09/21/2004 | CA2257625C Axial plunger slurry pump |
| 09/16/2004 | WO2004079190A1 Radial piston pump |
| 09/16/2004 | US20040180796 Lubricated with bismuth metal or alloy powder and thermosetting resin; preventing seizure even under dry running conditions; high speed, high load operation; swash plate type piston pump |
| 09/16/2004 | US20040179963 High pressure pump and manufacturing process thereof |
| 09/16/2004 | US20040178285 High pressure fluid cylinder system |
| 09/16/2004 | US20040178227 Device for producing high pressure in a fluid in miniature |
| 09/16/2004 | US20040177752 Connecting element for connecting a piston to a restoring element |
| 09/15/2004 | EP1457665A1 High pressure pump and manufacturing process thereof |
| 09/15/2004 | EP1340016B1 Pulsation damper |
| 09/15/2004 | EP1311334B1 Fluid filter operatable only with installed filter element |
| 09/15/2004 | CN2641322Y Installing frame precise positioning device |
| 09/14/2004 | US6790014 Fluid cooled diaphragms for diaphragm compressors |
| 09/14/2004 | US6789459 High-pressure fuel pump |
| 09/14/2004 | CA2324489C Pump designed to be fitted to a receptacle, comprising an elastically deformable diaphragm outside the pump chamber |
| 09/14/2004 | CA2181084C Micropump |
| 09/10/2004 | WO2004076860A1 Piston pump, preferably vacuum piston pump, comprising an outlet valve |
| 09/09/2004 | US20040175278 Pressure washer having oilless high pressure pump |
| 09/09/2004 | US20040175277 Hydrostatic pump assembly having symmetrical endcap |
| 09/09/2004 | DE10346237A1 Kolbenpumpe Piston pump |
| 09/09/2004 | DE10308421A1 Kolbenpumpe, vorzugsweise Kolbenvakuumpumpe, mit Auslassventil Piston pump, preferably vacuum pump with exhaust |
| 09/08/2004 | CN2639565Y Silicon-carbide plunger piston for pump |
| 09/08/2004 | CN2639564Y Piston of pump |
| 09/08/2004 | CN2639563Y Flexible ceramic piston body for slurry pump |
| 09/08/2004 | CN1165699C One-way valve |
| 09/08/2004 | CN1165382C Bellows pump for delivery of liquids in container |
| 09/07/2004 | US6786232 Check valve for a piston pump |
| 09/02/2004 | WO2004044479A3 Fluid provider assembly and portable fluid provider system including same |
| 09/02/2004 | US20040170772 Pump with pressure vessel with partitions for separation and discharging a solution |
| 09/02/2004 | US20040170515 Integrated filter housing |
| 09/02/2004 | US20040170511 Pump |
| 09/02/2004 | US20040170507 Fluid end |
| 09/02/2004 | DE19507295B4 Radialkolbenpumpe, insbesondere Kraftstoffpumpe für einen Verbrennungsmotor Radial piston pump, particularly fuel pump for an internal combustion engine |
| 09/02/2004 | DE10305812A1 High pressure cleaning unit, to deliver a fluid, has a high pressure liquid-cooled pump embedded in a filling material in a housing fitted with supply lines |
| 09/01/2004 | CN1164870C Hardening ceramic processing method for surface of piston rod |
| 09/01/2004 | CN1164866C Leakage oil return apparatus for a hydraulic motor |
| 09/01/2004 | CN1164462C Fluid pump distributor with products reclaiming characteristics |
| 08/31/2004 | US6783337 Check valve seal assembly |
| 08/31/2004 | US6783130 Seal mechanism and fuel pump provided therewith |
| 08/26/2004 | WO2004072478A1 Piston pump |
| 08/26/2004 | WO2004072477A1 High pressure pump |
| 08/26/2004 | US20040166004 Piston pump |
| 08/26/2004 | US20040164496 Sealing device |
| 08/26/2004 | US20040164013 Pump for liquid chromatograph |
| 08/26/2004 | US20040163715 Non-return valve for a pump |
| 08/25/2004 | EP1450045A1 High pressure plunger pump |
| 08/25/2004 | CN1163669C Plunger of oil-well pump |
| 08/25/2004 | CA2738465A1 Compressor discharge valve retainer |
| 08/24/2004 | US6779990 Bearing mechanism and a pump |
| 08/24/2004 | US6779987 Pressure washer having oilless high pressure pump |
| 08/19/2004 | US20040161353 High pressure plunger pump |
| 08/19/2004 | US20040161351 High pressure fluid pump system having variable displacement through replaceable cartridges |
| 08/19/2004 | US20040160120 Hydraulic unit |
| 08/18/2004 | EP1447125A1 Pump for seawater desalination systems using reverse osmosis |
| 08/18/2004 | EP1446272A1 Pump with integral filter for a hot melt adhesive system |
| 08/18/2004 | CN2634147Y Novel air compressor circular valve |
| 08/18/2004 | CN1162631C Suction/discharge valve of reciprocating pump for water jet loom |
| 08/18/2004 | CN1162307C Liquid distributing pump |