Patents for F01B 19 - Positive-displacement machines or engines of flexible-wall type (376)
12/2009
12/22/2009US7634962 Diaphragm for a diaphragm valve
10/2009
10/06/2009US7597043 Diaphragm pump
08/2009
08/06/2009WO2009095771A1 An apparatus for recovery of kinetic energy from moving wheeled vehicles
08/06/2009DE10227192B4 Verbundmembran für Membranpumpen Composite membrane for membrane pumps
07/2009
07/21/2009US7562617 Mounting apparatus
06/2009
06/25/2009US20090158923 Chamber, pump having a chamber and method of manufacturing chambers
06/16/2009US7547199 Fluid pumping system and related methods
06/11/2009US20090148320 Fluidic Energy Transfer Devices
06/04/2009US20090139397 Method of Manufacturing Bellows
04/2009
04/09/2009DE102007048740A1 Rotary motion producer for use in e.g. low-pressure region, has crankshaft system provided in middle chamber, and two-way valves provided at rotary spinner, where valves on liquid side are closed after complete flow of liquid or oil
04/02/2009US20090084101 Apparatuses for Converting Pressure Differences of Gaseous or Liquid Media Into Rotary Motion
01/2009
01/28/2009CN100455771C Air-operated brake actuator with control valve
12/2008
12/16/2008US7464544 Pressure device
12/04/2008US20080300533 Disposable aspirator cassette
10/2008
10/23/2008US20080260551 Rolling diaphragm pump
09/2008
09/18/2008US20080226468 Disposable positive displacement dosing pump
09/18/2008US20080226466 Hydraulically Driven Multicylinder Pumping Machine
08/2008
08/28/2008US20080202328 Diaphragm pump liner for critical process applications
08/28/2008DE102007009350A1 Disk motor, has identified part that is compact flanged disk, which transfers every movement on crankshaft across crankshaft connecting rod like diaphragm, and piston of piston motor
08/14/2008US20080190285 Diaphragm delivery pump and pumping diaphragm for a diaphragm delivery pump
08/12/2008US7409902 Actuators with connected diaphragms
07/2008
07/15/2008US7399168 Air driven diaphragm pump
06/2008
06/12/2008US20080138229 Steam Driven Engine
05/2008
05/29/2008US20080123817 Volume change absorber, x-ray generator, and x-ray imaging apparatus
05/20/2008US7373872 Diaphragm pump
05/15/2008US20080110336 Diaphragm And A Diaphragm Pump
05/13/2008US7370568 Method and apparatus for angularly positioning a shaker separator bed
05/08/2008US20080105116 Tandem pneumatic brake booster
04/2008
04/29/2008US7363851 Spacers for use with actuator casings
04/08/2008US7353747 Electroactive polymer-based pump
03/2008
03/18/2008US7344363 Remedies to prevent cracking in a liquid system
03/18/2008US7343847 Actuator for a brake system and method of making a brake actuator
03/13/2008US20080060515 Diaphragm-type vacuum pump
03/12/2008CN101142408A Five piston diaphragm pump
02/2008
02/27/2008EP1892414A1 Composite membrane
02/19/2008US7331273 Pneumatic actuator
11/2007
11/27/2007US7299741 Hydraulic pressure actuator and continuous manual athletic device using the same
10/2007
10/30/2007US7288323 Vulcanized rubber composition and articles manufactured therefrom
10/23/2007US7285868 Apparatus and method for energy generation within a tire
10/18/2007US20070240564 Piston, method of producing the piston, and pump having the piston
10/04/2007WO2007110366A1 Device for producing a movement
09/2007
09/11/2007US7267043 Actuators with diaphragm and methods of operating same
08/2007
08/16/2007US20070186712 Double-acting deformable fluid actuator of the muscle type with three chambers
08/14/2007US7255036 Pneumatic servomotor comprising a diaphragm and/or a joint which is overmoulded onto the skirt
07/2007
07/12/2007US20070157800 Pump sealing apparatus
06/2007
06/28/2007WO2005106247A3 Five piston diaphragm pump
06/14/2007US20070134112 Button diaphragm piston pump
05/2007
05/10/2007US20070101860 Method and structure of preventing water from leakage for the pressurized pump of diaphragm type
05/10/2007DE10227193B4 Verbundmembran für Membranpumpen Composite membrane for membrane pumps
05/08/2007US7213503 Compressible fluid pressure actuator
04/2007
04/03/2007US7198474 Pump having shape memory actuator and fuel cell system including the same
03/2007
03/28/2007EP1511919A4 Artificial muscle
03/07/2007CN1924296A Air-operated brake actuator with control valve
03/06/2007US7185580 Fluid-actuated contraction drive and associated contraction tube
03/01/2007US20070044653 Pneumatic diaphragm having a bias weave pattern
02/2007
02/14/2007EP1751427A2 Five piston diaphragm pump
01/2007
01/17/2007CN1295443C Air-hydraulic cylinder with dual function diaphragm
12/2006
12/07/2006DE10120945B4 Fluidmotor Fluid motor
11/2006
11/21/2006US7137332 Actuator
11/09/2006US20060249017 Hydraulic pressure actuator and continuous manual athletic device using the same
09/2006
09/28/2006US20060213367 Pneumatic servomotor comprising a diaphragm and/or a joint which is overmoulded onto the skirt
09/14/2006US20060201324 Reciprocating piston engine
09/13/2006EP1230469B1 Multiple layer pump diaphragm
09/05/2006US7100491 Fluid-powered mechanical actuator and method for controlling
08/2006
08/10/2006US20060174761 Compressible fluid pressure actuator
07/2006
07/27/2006US20060162547 Diaphragm for a diaphragm valve
07/13/2006WO2006074037A1 Diaphragm pumps with controlled output
06/2006
06/28/2006CN1795118A Pneumatic servomotor comprising a diaphragm and/or a joint which is overmoulded onto the skirt
04/2006
04/27/2006US20060086246 Actuator
04/19/2006CN1761801A Rotary motion machine
04/04/2006US7021195 Priming pump
02/2006
02/08/2006EP1624154A2 Brake actuator
12/2005
12/14/2005EP1476665B1 Pneumatic actuator
11/2005
11/23/2005EP1597457A2 Rotary motion machine
11/03/2005WO2005079296A9 Airframe tent and pump
10/2005
10/11/2005US6952932 Aftercooler bypass means for a locomotive compressed air system
09/2005
09/22/2005WO2005088138A1 Double-acting deformable fluid actuator of the muscle type with three chambers
03/2005
03/24/2005US20050060998 Rotary motion machine
03/23/2005CN1598247A Air-hydraulic cylinder with dual function diaphragm
03/09/2005EP1511919A1 Artificial muscle
01/2005
01/20/2005WO2004074692A3 Flexible hose apparatus
12/2004
12/07/2004CA2231712C Aftercooler bypass means for a locomotive compressed air system
11/2004
11/17/2004EP1476665A1 Pneumatic actuator
11/11/2004WO2004067917A3 Rotary motion machine
09/2004
09/02/2004WO2004074692A2 Flexible hose apparatus
08/2004
08/19/2004US20040161347 Flexible hose apparatus
08/12/2004WO2004067917A2 Rotary motion machine
08/12/2004CA2553888A1 Rotary motion machine
05/2004
05/27/2004US20040100100 Apparatus and method for energy generation within a tire
03/2004
03/25/2004US20040057841 Aftercooler bypass means for a locomotive compressed air system
12/2003
12/23/2003US6666127 Artificial muscle
12/16/2003US6662708 Pneumatic actuator canister
11/2003
11/13/2003WO2003093647A1 Artificial muscle
11/11/2003US6644934 Aftercooler bypass means for a locomotive compressed air system
11/06/2003US20030205045 Artificial muscle
10/2003
10/15/2003EP1082519B1 Easy fit diaphragm
09/2003
09/04/2003US20030164089 Pneumatic actuator canister
09/02/2003US6612223 Pneumatic actuator
08/2003
08/07/2003WO2003064863A1 Pneumatic actuator
07/2003
07/31/2003US20030140783 Pneumatic actuator
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