Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 43 - Machines, pumps, or pumping installations having flexible working members
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
01/1996
01/02/1996US5480292 Dual chamber pump
12/1995
12/27/1995EP0688954A1 Controlled replenishment device for high pressure membrane pumps
12/27/1995EP0688691A1 Pump device for a tank system of internal combustion engines
12/27/1995EP0688399A1 Organizer frame for a peristaltic pump
12/27/1995EP0649499A4 Inflatable pump and article.
12/27/1995CN2216158Y Multipurpose pneumatic double diaphragm pump
12/26/1995US5478211 Ambulatory infusion pump
12/21/1995DE4421044A1 Machine delivering liq. and=or gaseous media
12/21/1995DE4420694A1 Dosage pump for liquids or pastes, especially plastics resin
12/20/1995EP0687343A1 Peristaltic pump tube holder with pump tube shield and cover
12/19/1995US5476368 Sterile fluid pump diaphragm construction
12/19/1995US5476367 Booster pump with sealing gasket including inlet and outlet check valves
12/14/1995WO1995033926A2 Pumping systems for liquids
12/13/1995EP0686237A1 Blood processing systems using a peristaltic pump module with valve and sensing station for operating a peristaltic pump tube cassette
12/13/1995EP0555273B1 A two-stage pump for a continuous ink jet printer
12/12/1995CA1337714C Irrigation system for use with endoscopic procedure
12/07/1995DE4427981C1 Hydraulic or pneumatic piston and/or membrane pump
12/07/1995DE4419631A1 Peristaltic type of hose pump
12/06/1995EP0685037A1 Peristaltic pump and valve assembly for fluid processing systems
12/06/1995CN2214544Y Differential pressure oil and liquid sucking filler
12/05/1995US5472577 Fluid pumping system based on electrochemically-induced surface tension changes
12/05/1995US5472032 Gas transfer system for a plenum
11/1995
11/30/1995WO1995032014A1 Instantaneous volume measurement system and method for non-invasively measuring liquid parameters
11/30/1995CA2165422A1 Instantaneous volume measurement system and method for non-invasively measuring liquid parameters
11/29/1995EP0684383A1 Fluid dosing pump
11/29/1995CN2213873Y Multifunction liquid pumping apparatus
11/28/1995US5470212 Humidity control system including a peristaltic pump and incubators containing the same
11/28/1995US5470211 Roller pump
11/28/1995US5470210 Product filling assembly
11/28/1995US5470209 Offset reciprocable device
11/23/1995WO1995031643A1 Peristaltic pump device
11/23/1995WO1995031642A1 Diaphragm pump with magnetic actuator
11/23/1995WO1995031233A1 Disposable fluid infusion pumping chamber cassette having a push button flow stop thereon
11/23/1995DE4417213A1 System for feeding fluid medium from tank
11/22/1995EP0682751A1 Vacuum pump device.
11/21/1995US5468129 Peristaltic pump
11/21/1995US5468128 Sealed piston pump
11/16/1995WO1995030544A1 Fountain for printing press
11/16/1995WO1995030472A1 Reverse osmosis permeate pump
11/15/1995EP0603201B1 Micro-miniaturised, electrostatically driven diaphragm micropump
11/15/1995CN2212669Y Eccentric peristaltic pump
11/14/1995US5466932 Micro-miniature piezoelectric diaphragm pump for the low pressure pumping of gases
11/14/1995US5466133 Peristaltic pump and diaphragm therefor
11/08/1995EP0680345A1 Infinitely variable pneumatic pulsatile pump
11/07/1995CA2024044C Intravenous metering device
11/02/1995EP0679806A2 Pump for flowable, in particular pasty matérials, in particular for a medical laboratory
11/02/1995EP0679099A1 Peristaltic pumping assembly
11/01/1995CN2211504Y Portable transfusion pump
10/1995
10/31/1995US5462839 Covering surfaces of silicon plate with oxide and screening layers, machining by selective oxidation and photolithography to form cavity, oxidizing surfaces to form thick oxide layer, removing screening layer, part of oxide layer, fixing closures
10/31/1995US5462417 Peristaltic pump with linear pump roller positioning mechanism
10/31/1995US5462416 Peristaltic pump tube cassette for blood processing systems
10/26/1995WO1995028190A1 Systems and methods for cassette identification for drug pumps
10/26/1995WO1995025893A3 Pumping and pressure detection using flexible tubes
10/25/1995EP0678164A1 Radial pump
10/24/1995US5460493 Organizer frame for holding an array of flexible tubing in alignment with one or more peristaltic pump rotors
10/19/1995WO1995027852A1 Disposable cassette with negative head height fluid supply and method
10/18/1995CN2210267Y Multi-purpose, controllabe and adjustable pumping device
10/17/1995US5458469 Friction-free infusion pump system
10/17/1995US5458468 Diaphragm pump
10/16/1995EP0723637A4 Pressure sensitive devices for extracorporeal pumping
10/12/1995WO1995027194A1 A device for leakage detection
10/12/1995CA2163423A1 Micro-volume fluid injector
10/04/1995EP0587678B1 A pump system
09/1995
09/28/1995WO1995025893A2 Pumping and pressure detection using flexible tubes
09/26/1995US5452993 Sterilize-in-place diaphragm pumps
09/20/1995EP0672830A1 Tube fixation device for roller pumps
09/20/1995EP0672401A2 Thermal treatment apparatus
09/19/1995US5450987 Pumping system with failure responsive discharge valve
09/14/1995WO1995024558A1 Peristaltic pump with removable tubing of precise length
09/08/1995WO1995023924A1 Pneumatically shifted reciprocating pump
09/08/1995WO1995023620A1 Constant pressure blood mixture delivery system
09/08/1995CA2191445A1 Pneumatically shifted reciprocating pump
09/06/1995CN2206843Y Sealed high-energy flexible pipe pump
09/06/1995CN2206842Y Hydraulic bellows pump
09/05/1995US5447417 Self-adjusting pump head and safety manifold cartridge for a peristaltic pump
08/1995
08/30/1995EP0669463A2 Fluid pump and suction pump assembly including same
08/30/1995EP0668995A1 Method of fabricating at least a membrane mounted on a frame
08/30/1995CN2206358Y Bulging siphon
08/30/1995CN1029639C Improved diaphragm pump, particularly suitable for gas-containing fluid
08/29/1995US5445506 Self loading peristaltic pump tube cassette
08/29/1995US5445356 Non-freezing liquid supply system
08/29/1995CA2143162A1 Fluid pump and suction pump assembly including same
08/24/1995WO1995022693A1 Air treating device having a bellows compressor
08/24/1995WO1995022477A1 Ultrasonic hydraulic booster pump and braking system
08/23/1995EP0668443A1 Rollerspump for cardiopulmonary machines
08/22/1995US5443801 A medical equipment comprising a hermetic sealable, flexible capsule and diaphragm, agitator using ozone gas to clean contact lenses
08/22/1995US5443451 Peristaltic pumping assembly
08/16/1995EP0666963A1 Peristaltic pump
08/16/1995CA2115798A1 Sludge density responsive diaphragm pump control
08/15/1995US5441392 Apparatus for repetitively dispensing a measured volume of liquid
08/15/1995US5441281 Shaft seal
08/09/1995EP0666421A1 Pedal-operated inflator
08/09/1995EP0630444A4 A pump, control valve and diaphragm.
08/09/1995EP0407517B1 Diaphragm pump
08/08/1995US5438913 Diaphragm for a pump with pressurized bead
08/02/1995CN2204338Y Electronic-control d.c. vibration pump
08/01/1995US5438510 User interface and monitoring functions for automated peritoneal dialysis systems
08/01/1995US5437542 Positive displacement pump system
08/01/1995US5437218 Diaphragm pump having variable displacement
07/1995
07/27/1995WO1995020105A1 Micro-diaphragm pump
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