Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 15 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
Patents for F04B 15 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts (3,388)
07/1999
07/28/1999EP0931009A1 Arrangement for conveying thick matter
07/28/1999CN1224485A System for monitoring diaphragm pump failure
07/27/1999US5927560 Dispensing pump for epoxy encapsulation of integrated circuits
07/22/1999WO1998008761A8 Long distance mineral transportation by pipe line
07/20/1999US5924975 Linear pump
06/1999
06/30/1999EP0925450A1 Pump for thick substances
06/16/1999EP0922162A1 Travelling thick matter pump
06/16/1999CN2324313Y Pipe pump for domestic heating system
06/15/1999US5911881 Biasing device that guides file into restrictor
06/10/1999WO1999028221A1 Device for pneumatic transport of material such as concrete
06/09/1999CN2323166Y Hydraulic energy-saving mud pump
06/02/1999EP0918708A1 Materials for production of containers
05/1999
05/20/1999WO1999024714A1 High pressure fuel supply system for natural gas vehicles
04/1999
04/14/1999EP0907828A1 System for monitoring diaphragm pump failure
04/01/1999DE19844072A1 Membrane dispensing pump for reproducible dispensing of liquid media in small or medium quantities
03/1999
03/23/1999US5884488 High pressure fuel supply system for natural gas vehicles
03/17/1999EP0902189A2 Feed pump
03/17/1999CN1210949A Feed pump
03/16/1999US5883299 System for monitoring diaphragm pump failure
03/10/1999EP0791126A4 Dual-piston pump apparatus
03/10/1999CN1210505A Flowability additive
03/09/1999US5879375 Implantable device monitoring arrangement and method
03/04/1999WO1999010640A1 Method and device for the electronically controlled supply and dosing of cryogenic media in aircraft engines
02/1999
02/25/1999WO1999009315A1 Two-cylinder thick matter pump
02/25/1999DE19736337A1 Cryogenic fuel supply for aircraft engine
02/24/1999EP0897476A1 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
02/24/1999CN1042258C Concrete pump with conveying cylinder
02/17/1999CN1042166C Adhesive material pump with rotative dispensing mechanism
02/11/1999DE19733835A1 Conveying appliance for polymer flake-containing water
02/10/1999CN2307115Y Foam water pump supercharging device
02/03/1999CN2306324Y Aeration water pumping float pump
01/1999
01/27/1999EP0757756B1 Thick matter pump
01/19/1999US5860798 Pump for pumping a fluid comprising a liquefied gas and apparatus having a pump
01/13/1999CN2303942Y Slip-sleeve type draging oil-well pump
01/07/1999WO1999000599A1 Piston pump for thick matter
01/07/1999DE19727103A1 Kolbenpumpe für Dickstoffe Piston pump for viscous products
12/1998
12/17/1998WO1998057063A1 Two-cylinder thick matter pump
12/17/1998DE19724504A1 Zweizylinderdickstoffpumpe Two-cylinder slurry pump
12/16/1998EP0883746A1 Vapor recovery pump
12/16/1998CN2300738Y Air-cooling type high temp. resistant oil pump
12/13/1998CA2207708A1 Hydraulically actuated pump
12/09/1998EP0882873A1 Piston pump
12/03/1998WO1998053777A1 Solid state fluid delivery system
12/03/1998CA2297180A1 Solid state fluid delivery system
12/01/1998US5843129 Electrical circuit for equipment requiring redundant flow paths and method of use
11/1998
11/25/1998CN2298301Y Hard metal mosaic high hardness abrasion resistant spectacled board
11/24/1998US5839883 System and method for controlling a materials handling system
11/11/1998EP0808422B1 Process and device for feeding concrete or other thick materials
11/04/1998EP0875664A2 Method for making a hydraulical transportable solid/liquid mixture
11/04/1998EP0776425B1 Device for opening and closing a valve
10/1998
10/28/1998CA2235117A1 Method for the production of a hydraulically, transportable liquid-solid mixture
10/21/1998EP0872683A2 High pressure gas supply
10/21/1998CN2295058Y Sleeve mud pump
10/21/1998CN2295057Y 防爆送料泵 Explosion feed pump
10/20/1998US5823748 Device for opening and closing a closure cap
10/13/1998US5820772 Solder pump, a nozzle, a thin movable titanium diaphragm for selectively pressurization of solder in pump chamber for dispensing solder through nozzle portion
10/13/1998US5819544 High pressure cryogenic pumping system
10/07/1998EP0869554A2 Dispensing pump for epoxy encapsulation of integrated circuits
09/1998
09/30/1998CA2230821A1 Dispensing pump for epoxy encapsulation of integrated circuits
09/22/1998US5810570 Super-low net positive suction head cryogenic reciprocating pump
09/08/1998US5802955 Corrosion resistant cermet wear parts
09/02/1998EP0861375A1 Process and device for controlling a two-cylinder thick medium pump
08/1998
08/27/1998WO1998028540A3 Pump system
08/19/1998CN1190703A Double-metal wear-resistant board for concrete pump and making method thereof
08/12/1998EP0708696A4 Vacuum die casting machine having improved siphon tube and associated method
08/12/1998EP0639099B1 Apparatus and method for supercritical fluid extraction
08/12/1998EP0639098B1 Apparatus for supercritical fluid extraction
08/04/1998US5787940 Cryogenic fluid system and method of pumping cryogenic fluid
07/1998
07/29/1998CN2286802Y High-efficiency impact-proof concrete pump
07/23/1998DE19721823A1 Gravel pump
07/22/1998EP0854285A2 Pumping device, in particular for cement material
07/09/1998DE19716414C1 High pressure gas supply plant with collector container
07/02/1998WO1998028540A2 Pump system
06/1998
06/30/1998US5772899 Hydraulic fluids pumped by cylinder/piston/stepper assemblies independently actuate each of the diaphragm pumps, providing accurate, controllable and repeatable dispensing
06/23/1998US5769614 High pressure pump
06/11/1998WO1998024734A1 Flowability additive
06/11/1998CA2243653A1 Flowability additive
06/02/1998US5758666 Reciprocating pump with imperforate piston
05/1998
05/26/1998US5755559 Apparatus and method for pumping supercritical fluid and measuring flow thereof
05/19/1998US5752812 Vapor recovery pump
05/13/1998EP0841481A2 Compressing carbon dioxide or nitrogen oxide
05/12/1998US5750027 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
05/05/1998US5746247 Slide valve for a twin-cylinder pump for viscous fluids
04/1998
04/23/1998DE19643038A1 Device and method for pumping viscose fluid mixtures
04/16/1998WO1998015735A1 Piston pump and method of reducing vapor lock
04/16/1998WO1998015482A1 Arrangement for conveying thick matter
04/16/1998DE19641174A1 Anordnung zur Weitförderung von Dickstoffen Arrangement for long-distance pumping of thick materials
04/16/1998CA2268343A1 Piston pump and method of reducing vapor lock
04/14/1998US5738498 Apparatus and method for thermoelectric cooling of an extraction fluid pump
04/08/1998CN2278099Y Dry running durable circular circuit acid and alakli resistant self-sucktion pump
03/1998
03/25/1998CN1177393A Method and device for feeding concrete or other thick materials
03/25/1998CN1177384A Corrosion resistant cerment wear parts
03/19/1998WO1998011346A1 Pump for thick substances
03/19/1998DE19731335A1 Viscous material pump with material issue container
03/18/1998CN2276567Y Lining type double-action machinery sealing anti-corrosion pump
03/17/1998US5727931 Pump for electrically conductive coating materials
03/05/1998WO1998009076A1 Travelling thick matter pump
03/05/1998WO1998008761A1 Long distance mineral transportation by pipe line
03/05/1998DE19635200A1 Fahrbare Dickstoffpumpe Mobile slurry pump
03/05/1998CA2264093A1 Long distance mineral transportation by pipe line
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