Patents
Patents for F04B 45 - Pumps or pumping installations having flexible working members and specially adapted for elastic fluids (2,191)
11/2013
11/21/2013US20130309107 Vibration fan
11/20/2013EP1937457B1 Fluid system having an expandable pump chamber
11/20/2013CN203297074U Diaphragm compressor
11/20/2013CN103403352A Pump device
11/20/2013CN102046978B Piezoelectric micro-blower
11/19/2013CA2640052C Surgical cassette with bubble breaking structure
11/13/2013EP2661560A1 Synthetic jet packaging
11/12/2013US8579606 Fluid transportation device
11/06/2013CN203272091U Diaphragm compressor driven by linear motor
11/06/2013CN203272090U Air pumping structure of container
11/06/2013CN203272089U Diaphragm assembly
10/2013
10/31/2013WO2013162036A1 Small diaphragm pump
10/30/2013CN203257645U Variable-displacement car air conditioner compressor
10/30/2013CN102057163B Piezoelectric microblower
10/29/2013US8568114 Reciprocating pump
10/29/2013CA2740131C Methods and apparatus for pumping and dispensing
10/24/2013WO2013158897A1 Disc pump valve with performance enhancing valve flap
10/24/2013WO2013157304A1 Valve, and fluid control device
10/23/2013CN203248340U Two-way air valve and air pump device
10/22/2013CA2605522C Device for transporting an organ
10/17/2013US20130272909 Diaphragm with passive flow rate control for compression stage
10/16/2013CN203239541U Miniature air pump
10/16/2013CN203239540U Diaphragm-type compressor integrated cylinder body assembly provided with single cylinder body and multiple cylinder covers
10/16/2013CN203239539U Diaphragm-type compressor integrated cylinder body assembly provided with multiple cylinder covers
10/16/2013CN203239538U Vibrating diaphragm fan and cell phone using same
10/16/2013CN203239534U Integrated cylinder body component of diaphragm compressor with single cylinder head
10/10/2013WO2013151014A1 Pump unit, respiratory assistance device
10/10/2013US20130266461 Actuator support structure and pump device
10/09/2013EP2646302A1 Motor-pump assembly
10/02/2013CN103339380A Fluid-control device, and method for adjusting fluid-control device
10/02/2013CN103334910A Squeezing device using internal pressure generated by phase change during water freezing
10/02/2013CN103334909A Positive-pressure beam tube gas transmission pump
10/01/2013US8545195 Hydrogen generator with pump
09/2013
09/26/2013DE112009000908B4 Rückschlagventilstruktur, Membranpumpe und Blutdruckmessgerät Check valve structure, membrane pump and blood pressure monitor
09/24/2013CA2697577C Peristaltic pump and removable cassette therefor
09/19/2013US20130243621 Miniature Pumps
09/18/2013EP2639455A1 Electromagnetic vibrating diaphragm pump
09/18/2013EP2638288A1 Method and system for identifying damage to piston membrane pumps containing working fluids
09/18/2013CN103306952A Film folded type refrigeration compressor
09/12/2013WO2013007537A3 Production of an air flow by means of vibrations
09/12/2013US20130236338 Disc pump with advanced actuator
09/12/2013DE102012101861A1 Micropump, has housing with inlet region and outlet region, and electrical operated excitation element for creation of movement of movable membrane, and gas-permeable and liquid-impermeable fabric arranged over inlet region
09/11/2013CN103291591A Diaphragm assembly
09/11/2013CN101905042B Suction pump with air release valve
09/06/2013WO2013130255A1 Systems and methods for supplying reduced pressure and measuring flow using a disc pump system
09/04/2013EP2634429A1 Electromagnetic oscillating diaphragm pump
09/04/2013EP2634428A1 Electric device with a cooling device
09/04/2013EP2444146B1 Method and apparatus for mixing liquids
09/04/2013CN103277289A Diaphragm-type compressor integrated cylinder body part with single cylinder body and double cylinder covers
09/04/2013CN103277288A Diaphragm compressor driven by linear motor
08/2013
08/28/2013CN203161502U Double-air-suction efficient air pump
08/28/2013CN103270303A Synthetic jet packaging
08/21/2013CN203146286U Pneumatic one-way membrane pump
08/21/2013CN203146285U Air-sac air pump
08/20/2013US8512014 Ophthalmic surgical cassette and system
08/14/2013CN203130448U Single-stage multihead diaphragm air pump
08/14/2013CN103249947A Undulatory structures
08/14/2013CN103244394A Integrated cylinder block component of single cylinder cover diaphragm type compressor
08/14/2013CN103244393A Diaphragm type compressor integration cylinder body component with single cylinder body and multiple cylinder covers
08/14/2013CN103244392A Diaphragm type compressor integration cylinder body component with multiple cylinder covers
08/14/2013CN103244391A Method and device for prolonging service life of elastic hose of peristaltic pump
08/08/2013US20130202467 Pump and Valve Combination for an Article of Footwear Incorporating an Inflatable Bladder
08/07/2013EP2622219A1 Undulatory structures
08/07/2013CN103237702A Motor-pump assembly
08/01/2013US20130195693 Graphene-drum pump and engine systems
07/2013
07/31/2013CN203098224U Direct-current air pump for automobile seat
07/31/2013CA2804171A1 Reciprocating pump with chamber-charging mechanism
07/30/2013US8496609 Fluid delivery system with spiked cassette
07/30/2013US8496455 Administration set with two keys
07/30/2013US8496451 Pump diaphragm
07/24/2013CN103216432A Diaphragm pump and gas analyzer
07/23/2013US8491285 Tubing cassette for a peristaltic pump
07/23/2013US8491284 Control unit, tube unit, and micropump
07/23/2013US8491283 Micropump
07/23/2013US8491281 Long life seal and alignment system for small cryocoolers
07/16/2013US8485800 System and method for pumping fluid using a pump cassette
07/11/2013WO2013102236A1 A manually operated medical pump
07/10/2013CN103195695A Compressor cylinder body
07/09/2013US8480625 Grooved aspiration pump roller-head assembly
07/03/2013CN203035507U Membrane compressor gas flow regulating system
07/02/2013US8474664 Foam pump with bellows spring
06/2013
06/26/2013EP2607699A1 Electromagnetic oscillating diaphragm pump
06/25/2013US8469682 Peristaltic pump with torque relief
06/25/2013US8469681 Double-diaphragm pumps
06/20/2013WO2013086623A1 Horizontal and vertical well fluid pumping system
06/20/2013CA2823495A1 Horizontal and vertical well fluid pumping system
06/19/2013CN203009248U Oxygen filling pump
06/19/2013CN203009247U Diaphragm type electromagnetic air pump
06/18/2013CA2544274C System, device, and method for mixing liquids
06/13/2013WO2013084909A1 Gas control apparatus
06/12/2013EP2601412A2 Pump
06/12/2013CN202991418U Micro liquid-gas pump
06/12/2013CN103147965A Single-stage multi-head diaphragm type gas pump
06/11/2013CA2579162C Membrane pump with air release valve
06/05/2013EP2599612A2 Fluid system having an expandable pump chamber
06/05/2013EP2599611A2 Fluid system having an expandable pump chamber
06/05/2013CN202971083U Diaphragm type compressor
06/05/2013CN101883924B Multi-level membrane suction pump
06/04/2013US8454327 Piezoelectric micropump
05/2013
05/23/2013WO2013074932A1 Pouch and pump dispensing system
1 2 3 4 5 6 7 8 9 10 11 12 13 ... 22