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)
11/1998
11/18/1998CN1199152A Pump element for lubricant pump
11/11/1998EP0877164A2 High-pressure reciprocating pumps
11/11/1998CN1198689A Device of miniaturised construction for producing high pressure in a fluid to be atomised
11/10/1998US5833440 Linear motor arrangement for a reciprocating pump system
11/10/1998US5833211 Magnetically-powered valve
11/10/1998US5832727 Hydraulic oil well pump drive system
11/05/1998WO1998049040A1 Braking device
11/04/1998CN2296418Y Double seal ring type single function slurry pump piston
11/04/1998CN2296417Y Wind power guided exhauster
11/03/1998US5829952 Check valve with a reversible valve ball and seat
10/1998
10/27/1998US5827941 Flow-controlled calibration syringe
10/22/1998WO1998046881A2 High pressure pump with weep paths
10/22/1998DE19716175A1 Housing container for fuel delivery pump of vehicle
10/22/1998CA2286004A1 High pressure pump
10/21/1998EP0871875A2 High-pressure micro-volume syringe pump
10/21/1998CN1196412A Plunger pump for water jet loom
10/20/1998US5823747 Bubble detection and recovery in a liquid pumping system
10/20/1998US5823746 Reusable pressure plates and methods
10/20/1998US5823639 Piston pump for delivering hydraulic fluid in a block-protected vehicle braking system
10/20/1998US5823093 Liner assembly with a fluid end cylinder
10/15/1998DE19816452A1 Piston for radial hydraulic motor
10/14/1998EP0870820A1 Hydraulic system using an improved antiwear hydraulic fluid
10/14/1998EP0870110A2 Multichannel microdosing apparatus
10/14/1998EP0840853A4 Packingless pump and liquid spray system
10/13/1998US5820356 For use in a motor vehicle
10/13/1998US5819792 Check ball valve seat
10/07/1998EP0869285A2 Load sensing control with flushing circuit
10/07/1998EP0868609A1 Low noise hydraulic pump with check valve timing device
10/07/1998CN2293664Y Bottom valve for pumping apparatus
10/06/1998US5817955 Apparatus for simultaneous aspiration and dispensation of fluids
10/01/1998WO1998042986A1 Fluid cooling device
10/01/1998WO1998042983A1 Dosing pump for dosed liquid conveyance
09/1998
09/30/1998CN2292919Y Automatic oil make-up device for diaphragm pump
09/24/1998WO1998041761A1 High-pressure system
09/24/1998DE19752546A1 Piston pump for use in hydraulic brake system of vehicles
09/24/1998DE19752545A1 Piston pump for vehicle brake system
09/24/1998DE19711591A1 Fluidkühlvorrichtung Fluid cooling means
09/24/1998DE19710717A1 Hochdruckeinrichtung High-pressure device
09/24/1998CA2282749A1 High-pressure system
09/23/1998EP0865829A2 Airless paint sprayer intake dampener
09/23/1998CN2292176Y High-pressure exhausting cooling device for compressed natural gas compressor used for car
09/23/1998CN2292175Y Automatic water discharger for air storage tank of air compressor
09/23/1998CN1194026A Pumping apparatus including a quick connect interface
09/23/1998CN1193695A Variable displacement compressor
09/22/1998US5810570 Super-low net positive suction head cryogenic reciprocating pump
09/22/1998US5810321 Support bracket
09/22/1998US5809863 Swash plate type axial piston pump
09/17/1998WO1998040954A1 Engine pump unit
09/17/1998DE19808724A1 Displacement piston pump
09/17/1998DE19710061A1 Housing assembly for an electrohydraulic pressure control valve
09/17/1998DE19709777A1 Motor-Pumpenaggregat Motor-pump unit
09/17/1998DE19709776A1 Electric motor-pump unit for vehicle braking system
09/16/1998EP0536267B1 Adjustable rotor for a radial piston fluid machine
09/16/1998CN2291515Y Divider for electric submersible pump
09/16/1998CN1193078A Integrated motor-driven-connection hydraulic pump
09/15/1998US5807085 Liquid medicine supplying system with valve devices
09/15/1998US5807080 Variable displacement type piston machine of which noise and vibration are reduced by reducing pulsation of discharge fluid
09/15/1998US5807075 Disposable ambulatory microprocessor controlled volumetric pump
09/11/1998WO1998039568A1 Improvements in and relating to hydraulic pumps and motors
09/11/1998CA2282424A1 Improvements in and relating to hydraulic pumps and motors
09/10/1998DE19709586A1 Vehicle brake hydraulic pump
09/10/1998DE19708887A1 Brake pump, especially for hydraulic vehicle brake system
09/09/1998EP0863312A2 Cylinder sleeve assembly
09/09/1998EP0863311A2 Liquid transfer pump
09/09/1998EP0862694A1 Connecting pin clip
09/09/1998EP0862693A1 Reciprocating pump
09/09/1998CN2290712Y Pressure-returning wear-reducing high pressure piston
09/09/1998CN2290711Y Connector of fireproof water pump
09/09/1998CN1192508A Device for fixing submarine pump
09/08/1998US5803714 Swash plate type axial piston pump and method of assembling the same
09/08/1998US5803122 Reciprocating pump valve
09/08/1998US5802955 Corrosion resistant cermet wear parts
09/03/1998DE19708143A1 Piston for radial pump for motor vehicle brake system
09/03/1998DE19705437A1 Pumping station for delivering liquid manure
09/02/1998EP0861376A1 Piston pump
09/01/1998US5800063 Hydraulic oil well pump drive system
09/01/1998US5799690 Volumetric pump valve
08/1998
08/27/1998WO1998037324A1 Inclined shaft type axial piston pump motor
08/27/1998WO1998028540A3 Pump system
08/26/1998EP0860608A2 Diaphragm pump based liquid transport apparatus
08/26/1998CN2289077Y Piston for air compressor
08/25/1998US5797733 Low power electromagnetic pump
08/25/1998US5797452 Double-acting, deep-well fluid extraction pump
08/24/1998CA2228779A1 Two-piece piston
08/19/1998EP0858406A1 Motor pump for a vehicle braking system
08/18/1998US5794514 Volumetric machine with curved liners
08/13/1998DE19705205A1 Piston pump, esp. high pressure fuel injection pump for IC engine
08/12/1998EP0857902A2 Back flow preventer
08/12/1998EP0767864B1 Axial piston engine with a cooling circuit for the cylinders and pistons
08/12/1998CN2287678Y Automatic pollute removing filter for air compressor
08/12/1998CN1190159A Head cover engaging structure for hermetic compressor
08/12/1998CN1190024A Measure apparatus for medical liquid
08/11/1998US5792717 Porous ceramic body, water absorbent resin; journal bearings for submerged pumps
08/11/1998US5792108 Self-priming pulsed lavage pump
08/06/1998WO1998034027A1 Piston pump motor
08/06/1998DE19756821A1 Hydraulic pump with accurate stroke control for fluids
08/06/1998DE19704250A1 Piston sealing ring edged by two abutting surfaces
08/05/1998EP0856323A2 Medical liquid metering device
08/05/1998CN2287216Y Reciprocal pump with slip-ring assembly sealing structure
08/05/1998CN2287215Y Assembled pump head of non-metal corrosionproof pump
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