Patents for F04C 5 - Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable (932)
02/2000
02/15/2000US6024545 Tube-pump
02/08/2000US6022201 Hydraulic vane pump with flexible band control
02/02/2000CN1243564A Fluid pump with flexible toothed belt
01/2000
01/13/2000WO2000001433A1 Liquid pump
01/11/2000US6013057 Volumetric infusion pump
12/1999
12/23/1999WO1999066208A1 Pump with a flexible impeler
11/1999
11/24/1999EP0957953A1 Peristaltic pump and fluid delivery set
11/24/1999CN2350565Y 旋风式压缩机 Tornado compressor
11/23/1999US5988998 Rotary pump having a reinforced flexible annular diaphragm
11/10/1999EP0954678A1 Hydraulic vane pump with flexible band control
10/1999
10/21/1999DE19708644C2 Rotationskolbenmaschine mit elastisch verformbarer Arbeitsraumwand Rotary piston machine with elastically deformable working space wall
10/20/1999CN2344585Y Hose pump
10/07/1999DE19814728A1 Schlauchpumpe und Verwendung für einen Transportschlauch mit Sicherheitskanal Peristaltic pump and use for transport hose with safety channel
10/06/1999EP0947698A2 Safety hose
10/05/1999US5961308 Cylindrical pump device having a flexible blade member
09/1999
09/22/1999CN2339792Y Pump apparatus
09/21/1999US5954486 Squeeze pump having shrink fitter rollers
09/08/1999EP0720692B1 Peristaltic pump with quick release rotor head assembly
08/1999
08/17/1999US5938414 Liquid feeding apparatus having a cassette accommodating an elastic tube
08/11/1999EP0934752A2 Volumetric infusion pump
07/1999
07/28/1999EP0931555A2 Volumetric infusion pump
07/06/1999CA2011988C Cassette for peristaltic pump with deformable tube and peristaltic pump thus equipped
06/1999
06/08/1999US5910808 For applying a negative pressure to a capping device
06/02/1999EP0919250A2 A method of manufacturing an infusion pump
05/1999
05/14/1999WO1999022783A1 Portable peristaltic pump for peritoneal dialysis
05/06/1999EP0774075B1 Peristaltic pump
05/04/1999US5899675 Pump comprising a chamber with inlet and outlet openings, a steam iron comprising said iron and a method of manufacturing said pump
03/1999
03/03/1999EP0898981A2 Volumetric infusion pump/slide clamp combination
02/1999
02/17/1999CN1208125A Flexible tube of squeeze pump
02/10/1999EP0694125B1 Peristaltic pump tube cassette with angle pump tube ports
01/1999
01/27/1999EP0893132A2 Volumetric infusion pump
01/27/1999EP0893131A2 Volumetric infusion pump
01/20/1999EP0891784A2 Volumetric infusion pump
01/13/1999CN1204733A Squeeze pump having improved rollers
01/07/1999EP0889238A2 Squeeze pump having improved rollers
01/07/1999EP0889237A2 Flexible tube of squeeze pump
12/1998
12/30/1998EP0886729A1 Peristaltic pump with pinch fingers for providing complete occlusion
12/17/1998WO1998057064A1 Temperature compensation system for regulating flow through tubing in a pump
12/09/1998EP0882891A1 Moineau pump
12/02/1998EP0881389A2 Peristaltic pumpheads
12/01/1998US5842841 Volumetric infusion pump with transverse tube loader
11/1998
11/17/1998CA2012894C Miniature peristaltic pump
10/1998
10/29/1998WO1998048172A1 Improvements to impeller pumps
10/07/1998EP0869284A2 Rotary positive displacement pump
09/1998
09/15/1998US5807333 Peristaltic pump and fluid delivery set
09/09/1998EP0862472A1 Rotary peristaltic pump
08/1998
08/27/1998DE19708644A1 Rotary piston machine with deformable working chamber wall
07/1998
07/21/1998US5782623 Internal toothed belt pump
07/16/1998WO1998030801A1 Fluid pump with a flexible toothed belt
07/16/1998CA2300915A1 Fluid pump with a flexible toothed belt
07/15/1998EP0852673A1 Rotary displacement pump
04/1998
04/22/1998EP0836492A1 Volumetric infusion pump
04/15/1998CN1178907A Liquid discharging device
02/1998
02/04/1998EP0821764A1 Pump and method for manufacturing the pump
01/1998
01/21/1998EP0819853A2 Rotary pump
12/1997
12/11/1997WO1997046808A1 Rotary displacement pump
11/1997
11/20/1997WO1997043518A1 Hydraulic vane pump with flexible band control
11/19/1997CN1165549A Pump and method for manufacturing the pump
10/1997
10/16/1997WO1997037703A1 Volumetric infusion pump
09/1997
09/18/1997WO1997034084A1 Peristaltic pump with pinch fingers for providing complete occlusion
08/1997
08/26/1997US5660536 High capacity simplified sea water pump
08/12/1997US5655897 Peristaltic pump cassette
08/06/1997EP0682751B1 Vacuum pump device
06/1997
06/04/1997CN2255512Y 柔性转子泵 Flexible rotor pump
05/1997
05/21/1997EP0774075A1 Improved peristaltic pump
04/1997
04/15/1997US5620313 Worm pump for flowable media
04/02/1997EP0712465B1 Peristaltic pump housing
04/02/1997CN1146794A Internal toothed belt pump
03/1997
03/27/1997WO1997011275A1 Pump and method for manufacturing the pump
03/27/1997WO1997010862A1 Rotary peristaltic pump
03/27/1997WO1997010861A1 Peristaltic pump and fluid delivery set
03/27/1997CA2232269A1 Peristaltic pump and fluid delivery set
03/27/1997CA2231252A1 Rotary peristaltic pump
02/1997
02/04/1997US5599171 Rotary, self-priming, liquip pump, and an impellers and shaft assembly therefor, and a flexible-impeller pump assembly
01/1997
01/29/1997EP0619859B1 Peristaltic pump having means for reducing flow pulsation
12/1996
12/24/1996US5586873 Tube pump with retractable rollers
12/04/1996EP0720692A4 Peristaltic pump with quick release rotor head assembly
12/04/1996EP0698184A4 Innovative pumping system for peristal pumps
11/1996
11/27/1996EP0744293A1 Pump unit and method for using same
11/20/1996EP0743457A1 Centrifugal pump with flexible vanes priming pump
10/1996
10/23/1996CN1133944A Screw pump for conveying flowable material
10/02/1996CN2236560Y Rotating press water pump
09/1996
09/26/1996DE19510079A1 Toothed belt pump with rotary, centre shaft
08/1996
08/28/1996CN2234003Y Oil production device of screw rod pump without pumping rod
08/27/1996US5549458 Peristaltic pump with quick release rotor head assembly
07/1996
07/24/1996EP0723081A1 Anger pump for conveying fluid material
07/10/1996EP0720692A1 Peristaltic pump with quick release rotor head assembly
07/10/1996CN2230834Y Single screw rod rotary pump
07/09/1996US5533878 Squeeze type pump
05/1996
05/22/1996EP0712465A1 Peristaltic pump housing
04/1996
04/04/1996DE19501441C1 Multi=flow eccentric screw pump
04/02/1996US5503263 Tube carrier apparatus
02/1996
02/28/1996EP0698184A1 Innovative pumping system for peristal pumps
02/15/1996WO1996004480A1 Improved peristaltic pump
01/1996
01/31/1996EP0694125A1 Peristaltic pump tube cassette with angle pump tube ports
01/18/1996WO1996001370A1 Peristaltic pump with quick release rotor head assembly
01/18/1996CA2169256A1 Peristaltic pump with quick release rotor head assembly
01/09/1996US5482447 Peristaltic pump with rigid fluoroplastic tubing
12/1995
12/27/1995CN2216161Y Electric cone swing screw pump
12/07/1995DE4419631A1 Peristaltic type of hose pump
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