| Patents for F04B 45 - Pumps or pumping installations having flexible working members and specially adapted for elastic fluids (2,191) |
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| 02/06/2008 | CN100366897C Linear compressor |
| 01/31/2008 | US20080027270 Fluid Pressure Generating Means |
| 01/31/2008 | US20080025854 Peristaltic pump |
| 01/30/2008 | CN201013571Y Septum compressor oil compensating system |
| 01/30/2008 | CN201013570Y Mini-size direct current air pump |
| 01/30/2008 | CN100365278C Prezoelectric ceramics sheet for mfg. mini-pump and mini air pump |
| 01/29/2008 | US7322801 Compact linear air pump and valve package |
| 01/23/2008 | CN201011342Y Air pump valve used for purifying groove |
| 01/16/2008 | CN201007273Y Minipump |
| 01/16/2008 | CN101107445A Reciprocating pump |
| 01/09/2008 | EP1876353A1 Transfer pump with several pistons |
| 01/09/2008 | EP1875081A1 Pump |
| 01/09/2008 | CN201003480Y Central pump shaft sealing device of pneumatic double diaphragm pump |
| 01/09/2008 | CN201003479Y Pneumatic diaphragm pump ball chamber |
| 01/09/2008 | CN201003477Y Diaphragm pump baffle plate |
| 01/09/2008 | CN101100989A Diaphragm pump |
| 01/03/2008 | WO2008000774A1 Device for increasing the mass flow of air admitted inside an air intake chamber of a thermal motor and air supply circuit integrating such a device |
| 01/03/2008 | WO2005044337A3 System, device, and method for mixing a substance with a liquid |
| 01/02/2008 | EP1871164A2 Device for transporting an organ |
| 01/02/2008 | CN200999716Y Diaphram blower pump |
| 01/02/2008 | CN101096948A Pump |
| 12/27/2007 | US20070297924 Compact vacuum pump |
| 12/27/2007 | DE19644462B4 Sitz Seat |
| 12/20/2007 | DE102006041332B3 Inflatable hollow body e.g. air-bed, has pump with pump chamber fluidically separated from other pump chamber and body chamber, where gas is introduced into former pump chamber through lockable inlet of former chamber |
| 12/20/2007 | DE102006027288A1 Garment ventilation, to cool the body, has a textile pump with an air chamber and membrane operated by the body movements to give an air circulation through the openings |
| 12/19/2007 | EP1173677B1 A device comprising a combination of a chamber and a piston |
| 12/19/2007 | CN200993091Y Air pump improvement structure |
| 12/19/2007 | CN100356061C Ribbed miniature no-valve pump |
| 12/13/2007 | US20070286755 Cassette clamping mechanism |
| 12/12/2007 | CN200989295Y Rubber pump body for air pump |
| 12/12/2007 | CN200989294Y Pneumatic pump |
| 12/12/2007 | CN101087957A Magnetic pulse pump/compressor system |
| 12/11/2007 | US7306558 Fluid pressure generating means |
| 12/05/2007 | CN100353060C A diaphragm pump |
| 11/28/2007 | CN200982286Y Pump venting structure |
| 11/22/2007 | US20070269321 Compact vacuum pump |
| 11/14/2007 | CN200975330Y Diaphram pump balance wheel |
| 11/07/2007 | CN101067412A Portable oilless low-noise air compressor |
| 11/01/2007 | WO2007088530A8 Suctioning system, method and kit |
| 10/31/2007 | EP1850005A1 Diaphragm pump |
| 10/31/2007 | CN200968275Y Air cylinder structure of septum compressor |
| 10/31/2007 | CN101063445A Pump |
| 10/30/2007 | US7287964 Method and system for pumping powder, and powder coating apparatus |
| 10/30/2007 | US7287842 Pressurizing pump device, liquid ejection apparatus and method of controlling pressurizing pump |
| 10/25/2007 | DE10135569B4 Mikromechanisches Bauteil Micromechanical element |
| 10/24/2007 | CN200964936Y Air pump |
| 10/24/2007 | CN200964935Y Air pump with flow regulation valve |
| 10/24/2007 | CN200964934Y Miniature air pump |
| 10/24/2007 | CN200964933Y Unbalanced distributing valve of pneumatic diaphragm pump |
| 10/23/2007 | US7284965 Compact vacuum pump |
| 10/18/2007 | US20070242427 Drive Circuit for Piezoelectric Pump and Cooling System That Uses This Drive Circuit |
| 10/09/2007 | US7278981 Disposable cartridge for a blood perfusion system |
| 09/27/2007 | CA2640052A1 Surgical cassette with bubble breaking structure |
| 09/26/2007 | EP1836398A1 Reciprocating pump |
| 09/26/2007 | CN100339595C 泵 Pump |
| 09/20/2007 | DE102006012174A1 Inhalationstherapiegerätekompressor Inhalation therapy equipment compressor |
| 09/19/2007 | EP1834659A1 Inhalation therapy device compressor |
| 09/19/2007 | CN200949517Y Dual-purpose electric vacuum pump |
| 09/19/2007 | CN100338363C Rotary abaculus valveless piezoelectric pump |
| 09/18/2007 | US7270048 Pump |
| 09/13/2007 | DE102006047657A1 Mehrstufiger Verdichter A multi-stage compressor |
| 09/05/2007 | EP1828605A1 Magnetic pulse pump/compressor system |
| 08/29/2007 | CN200940556Y Air pump of improved structure |
| 08/23/2007 | US20070196222 Pump comprising a moving wall and use of a pump of this type |
| 08/22/2007 | CN2937550Y 便携式打气筒 Portable Inflator |
| 08/22/2007 | CN2937549Y 薄膜式制冷压缩机 Film refrigeration compressors |
| 08/22/2007 | CN101022839A Membrane pump with bleed valve |
| 08/16/2007 | WO2007090764A1 Motor/pump assembly |
| 08/15/2007 | CN2934655Y Three-part gas drum microdiaphragm pump |
| 08/15/2007 | CN2934654Y Two-part gas drum microdiaphragm pump |
| 08/14/2007 | US7255681 Diaphragm pump and pump for double-breast pumping |
| 08/09/2007 | WO2007088530A1 Suctioning system, method and kit |
| 08/09/2007 | CA2641134A1 Suctioning system, method and kit |
| 08/08/2007 | CN101012822A Aerating device |
| 08/02/2007 | US20070178000 Plunger pump with atmospheric bellows |
| 08/02/2007 | DE102006061039A1 Luftpumpe mit einer Luftlärm verringernden Konstruktion Air pump with an air noise reducing construction |
| 07/25/2007 | CN2926577Y Miniature DC air pump |
| 07/19/2007 | US20070166180 Compact vacuum pump |
| 07/18/2007 | CN1327132C Medium-sized pump, method for producing same and utilisation thereof |
| 07/18/2007 | CN1327131C Multiple double-cavity conjoined capsule type high flow leakproof pump |
| 07/12/2007 | US20070160485 Air pump with air noise reduction structure |
| 07/11/2007 | CN2921364Y Inflating pump |
| 07/04/2007 | CN2918789Y Attraction and compression corrugated body |
| 07/03/2007 | US7238164 Systems, methods and apparatuses for pumping cassette-based therapies |
| 06/28/2007 | US20070148022 Peristaltic pump |
| 06/27/2007 | CN1989342A Pump comprising a moving wall and use of a pump of this type |
| 06/27/2007 | CN1323242C Minitype pneumatic pump |
| 06/21/2007 | US20070140879 Air pump with improved air intake control structure |
| 06/21/2007 | US20070140873 Pump |
| 06/20/2007 | EP1274940B1 Pump for gases to be measured |
| 06/06/2007 | EP1791579A1 Membrane pump with bleed valve |
| 05/23/2007 | CN2903476Y Starting valve for piezoelectric pump having valve |
| 05/18/2007 | WO2007055642A1 Membrane pump |
| 05/16/2007 | EP1784574A1 Dual diaphragm valve |
| 05/16/2007 | DE202007000117U1 Luftpumpe mit einer Luftlärm verringernden Konstruktion Air pump with an air noise reducing construction |
| 05/16/2007 | CN1963201A Air pump with flow control valve |
| 05/15/2007 | US7217108 Peristaltic hose pump |
| 05/10/2007 | US20070104601 Vacuum bellows |
| 05/10/2007 | DE10227193B4 Verbundmembran für Membranpumpen Composite membrane for membrane pumps |
| 05/09/2007 | EP1485619B1 Pump |