Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
08/1995
08/10/1995DE4407314C1 Connecting piece between delivery pump and delivery pipes
08/09/1995EP0630444A4 A pump, control valve and diaphragm.
08/09/1995EP0407517B1 Diaphragm pump
08/09/1995CN2204870Y Trunk piston air valve
08/09/1995CN2204869Y Two tongue sealed suction tap
08/02/1995CN2204342Y Pipe-type rotary-flow sand-carrying oil-well pump
08/01/1995US5438510 User interface and monitoring functions for automated peritoneal dialysis systems
07/1995
07/26/1995CN2204006Y Loop flow oil pump with hollow central part
07/25/1995US5435697 Seal arrangement for quick change fluid sections
07/20/1995WO1995019502A1 Micropump
07/19/1995CN1105505A Driver for an injection pump
07/18/1995US5433848 Water filtration pump with disposable filter cartridges
07/13/1995DE4400651A1 Piston pump with plunger piston
07/12/1995EP0522116B1 Radial-piston pump
07/11/1995US5431816 Prefilter for a water purification pump
07/11/1995US5431186 Delrin"; wear resistance, durability; deformable
07/06/1995DE4421564A1 Pressure valve between pump chamber and discharge
07/05/1995EP0661450A1 Rotary fluid pressure energy translating device with shaft seal
07/04/1995US5429193 Piston pump and applications therefor
06/1995
06/28/1995EP0659236A1 Self-cleaning reciprocating and/or rotating device
06/22/1995WO1995016859A1 Reciprocating pump for pumping hydraulic fluid
06/14/1995EP0656995A1 Tube switch for a double-cylinder sludge pump.
06/07/1995EP0656097A1 Liquid pump resilient inlet insert.
05/1995
05/30/1995US5419686 Fuel pump for an internal combustion engine
05/30/1995US5419130 Hydrostatic machine with drain oil discharge
05/26/1995WO1995014170A1 Hydraulic pump
05/24/1995EP0654278A2 Volumetric pump/valve
05/24/1995DE4439977A1 Radial piston pump for delivery of fluid from container
05/23/1995US5417553 Submersible pump support
05/18/1995WO1995013473A1 Liquid-metering pump
05/18/1995DE4439648A1 Hydraulic pump structure
05/18/1995DE4338641A1 Radial piston pump
05/16/1995US5415531 Piston pump for fluent materials
05/16/1995US5415489 Reciprocating driver apparatus
05/09/1995US5413721 Backflush filter system for downhole pumps
05/09/1995US5413566 Line clamp
05/04/1995WO1995012069A1 Relief valve seat for positive displacement pump
05/04/1995DE4337144A1 Radial piston pump
05/02/1995US5411380 High pressure homogenizing pump having removable check valve modules
04/1995
04/26/1995EP0574420B1 High-pressure cleaning device
04/26/1995EP0446274B1 Non-icing quiet air-operated pump
04/20/1995WO1995010707A1 Subsurface pump with pump rod connected valve ball
04/20/1995DE4413714C1 High-pressure nozzle valve
04/19/1995EP0490895B1 Primer valve for chop-check pump
04/18/1995US5407333 Subsurface pump with pump rod connected valve ball
04/13/1995DE4334167A1 Hydraulic system for loading a hydraulic consumer with a regulated consumer pressure and choke valve in particular for use in such a hydraulic system
04/06/1995WO1995009016A1 Infinitely variable pneumatic pulsatile pump
04/05/1995EP0646727A1 Automotive fuel pump
04/05/1995EP0646726A1 A fuel pump
04/05/1995EP0646725A1 Floating piston guiding for thick matter pumps
04/04/1995US5403170 Compressor section in an easily assembled motor-compressor unit
04/04/1995US5403169 Plunger pump
04/04/1995US5403168 Double acting pump having inlet and outlet poppet valves
03/1995
03/30/1995WO1995008711A1 Micro-diaphragm pump
03/30/1995DE4409717C1 Feed pump device
03/29/1995EP0645624A1 Analytical system having energy efficient pump
03/29/1995EP0644984A1 Fluid pressure intensifying apparatus.
03/29/1995EP0644782A1 Automated peritoneal dialysis system with detector for recognition of empty supply reservoir and tubing occlusion
03/23/1995DE4331626A1 Electrical machine for converting electrical and mechanical energy, in particular an electrical motor to which radial force is applied in order to drive the pumps
03/23/1995DE4331625A1 Electrical machine for converting electrical and mechanical energy, in particular an electrical motor to which radial force is applied in order to drive pumps
03/16/1995WO1995007412A1 Apparatus and method for pumping bingham fluids
03/09/1995WO1995006841A1 Packing nut and rod guide for piston paint pumps
03/08/1995EP0641933A1 Dosing device
03/07/1995US5395219 Hydraulic pump having cam driven, spring biased piston
03/07/1995US5394787 Muffled hydrostatic displacement machine with radial seal
03/02/1995DE4328906A1 Hydrostatic actuator
03/01/1995EP0640179A1 Driver for an injection pump.
03/01/1995EP0491026B1 Valve, method for producing said valve and micropump incorporating said valve
02/1995
02/28/1995US5393434 Liquid chromatography method
02/28/1995US5393420 Liquid chromatography system
02/28/1995US5392694 Coffee maker
02/23/1995WO1995005539A1 Assembly for extracting crude oil
02/23/1995DE4327549A1 Method of producing a ceramic plunger for pumps and the like
02/22/1995EP0639713A1 Plunger pump
02/16/1995DE4326768A1 Method of producing sliding surfaces
02/16/1995DE4326389A1 Hydraulic pump
02/15/1995EP0638721A1 Feed pump
02/09/1995WO1995003870A1 Backflush filter system for downhole pumps
02/09/1995DE4427479A1 Abmessen von flüsssigen Zusatzstoffen Measure out flüsssigen additives
02/08/1995EP0637690A1 Plunger pump
02/02/1995WO1995003198A1 Hydraulic braking system with skid and drive slip control
02/02/1995DE4325461A1 Injection device for concrete and masonrywork
02/02/1995DE4325097A1 Superpressure pump for supplying several consumers with pressurised water
01/1995
01/26/1995WO1995002750A1 Piston rod bearing assembly of reciprocating piston engine
01/26/1995DE4324435A1 Acoustically dampened connection of a pipeline
01/25/1995CN1097844A Method of processing remained concrete in concrete pump
01/24/1995US5383769 Retrofit strainer attachment for gasoline pumps
01/19/1995DE4320005A1 Electrical machine for conversion of electrical and mechanical energy, in particular an electrical motor to which radial force is applied for driving pumps
01/18/1995EP0633981A1 Oil pump for reciprocating piston engines.
01/17/1995US5382860 Electromagnetic pump stator core
01/17/1995US5382142 Wall pump having backwash valve actuator
01/17/1995US5382057 Manifold for a front-discharge fluid end reciprocating pump
01/12/1995DE4422819A1 High-pressure pump
01/10/1995US5380175 Fluid feed pump with valved piston device
01/05/1995WO1995000759A1 Piston of a reciprocating pump through which pressure medium flows
01/05/1995DE4320826A1 Passively controlled automatic valve, especially a pump valve
01/03/1995US5377559 Radial piston fluid machine and/or adjustable rotor
12/1994
12/28/1994EP0631050A1 Pump
12/28/1994EP0630444A1 A pump, control valve and diaphragm.
12/27/1994US5375971 Automotive fuel pump flow channel design