| Patents for F04B 33 - Pumps specially adapted for elastic fluids actuated by muscle power, e.g. for inflating (2,403) |
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| 08/27/2009 | DE102008009953A1 Bicycle tire inflator for mountain bike, has tire pump divided into two sections in axial direction, where one of sections specifies covering cylinder whose diameter not exceeds inner diameter of crossbar |
| 08/20/2009 | US20090205718 Valve connector |
| 08/19/2009 | CN201292927Y Air pump |
| 08/06/2009 | US20090196777 Pump Having Adjustable Pumping Pressures |
| 08/05/2009 | CN201284731Y Improved inflator base |
| 08/05/2009 | CN201284728Y Improved inflator |
| 08/05/2009 | CN101501335A A piston-chamber combination |
| 08/05/2009 | CN101498299A Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 07/29/2009 | CN101493085A Pressure-variable inflator |
| 07/29/2009 | CN100520065C Chamber and piston combination and pump, shock absorber and transducer incorporating the combination |
| 07/22/2009 | CN201277162Y Portable tire aerator |
| 07/21/2009 | US7562794 Pump with pressure-indication means |
| 07/15/2009 | CN201273257Y Inflator with gas needle |
| 07/15/2009 | CN201273256Y 推挽式手动气压筒 Push-pull manual pressure cylinder |
| 07/15/2009 | CN101482104A Multi-functional inflator |
| 07/08/2009 | CN201269182Y 便携式无源真空泵 Portable passive vacuum |
| 07/02/2009 | DE102007052616B4 Pumpvorrichtung Pumping device |
| 06/24/2009 | CN201262137Y 健身充气器 Fitness aerator |
| 06/18/2009 | DE102007060957A1 Entlüftungspumpe für Wasserbetten Priming pump for water beds |
| 06/16/2009 | US7547201 Compact simplified compressor apparatus |
| 06/10/2009 | CN201255092Y Safety high pressure inflating tube |
| 06/04/2009 | DE10311365B4 Pumpe mit demontierbarem Druckmesser Pump with removable pressure gauge |
| 05/28/2009 | DE102007053512B3 Pump for use with bicycle shock absorber, has adapter pushed through valve towards section of connecting piece, and anti-air leakage element pressed firmly between adapter and section of piece for sealing leakage between channel and passage |
| 05/20/2009 | EP2059678A2 Manual gas inflator |
| 05/20/2009 | DE202009002862U1 Beliebig verstellbare verlängerbare Luftpumpe Any adjustable extendable air pump |
| 05/19/2009 | CA2211997C Valve connector |
| 05/14/2009 | US20090123301 Manual hand crank pump and method |
| 05/14/2009 | CA2643828A1 Manual hand crank pump and method |
| 05/06/2009 | CN201232616Y Inflator with pressure measurement function |
| 05/06/2009 | CN201232229Y Non-electric water-saving machine |
| 05/06/2009 | CN101423094A Vehicle inflator |
| 04/30/2009 | US20090107579 Loading system |
| 04/29/2009 | EP1740830B1 Pump |
| 04/29/2009 | CN201228621Y Manual pressing device |
| 04/29/2009 | CN101418785A Inflator special for shock damper |
| 04/23/2009 | WO2007074465A3 A dispenser for liquid |
| 04/23/2009 | US20090104059 Air pump having selectable low pressure and high pressure mode |
| 04/22/2009 | CN201225252Y Gas charging and discharging device of air cushion |
| 04/22/2009 | CN201225251Y High-pressure high-efficiency hand pressure air pump |
| 04/22/2009 | CN201225250Y Manual inflators |
| 04/22/2009 | CN201225249Y Human power energy storing machine |
| 04/15/2009 | CN201221452Y Simple inflator |
| 04/01/2009 | CN201215075Y Hand-pressing vacuum pump |
| 04/01/2009 | CN201214525Y Vacuum freshness retaining box |
| 03/19/2009 | DE102007043625A1 Air pump has cylinder with two ends and piston rod with piston unit is provided at latter end and base is formed at center section of engaged section |
| 03/18/2009 | EP2035705A2 A piston-chamber combination |
| 03/12/2009 | US20090068038 Pump |
| 03/11/2009 | CN101382124A Vertical inflator structure |
| 03/04/2009 | CN201202615Y Inflator with gas needle |
| 03/04/2009 | CN201202171Y Water-saving toilet-flushing system |
| 02/26/2009 | DE102007052616A1 Pumpvorrichtung Pumping device |
| 02/25/2009 | CN201198848Y Pressure water pumping machine |
| 02/25/2009 | CN101372943A Improved inflator base |
| 02/18/2009 | CN201196810Y Inflatable commercial articles vending machine |
| 02/11/2009 | EP1940635B1 Bicycle with a pressurization system |
| 01/29/2009 | DE102008009610A1 Bicycle pump, has cylindrical body with rod movable inside body, handle pivotally connected to head receivable in open compartment, and base with hose hanged at hooking element at about middle of length |
| 01/28/2009 | CN201187429Y Inflator head section |
| 01/28/2009 | CN101354032A Combination of chamber and piston pump, motor, shock absorber and transducer incorporating the combination |
| 01/14/2009 | CN201180631Y Multifunctional safe inflator |
| 01/14/2009 | CN101344080A Portable passive vacuum pump |
| 01/08/2009 | DE102004058403B4 Pumpe Pump |
| 01/07/2009 | CN201176914Y Pedals type air discharging vacuum pump |
| 01/07/2009 | CN201176913Y Mini- inflator |
| 12/24/2008 | CN201170176Y Bidirectional air charging and discharging pump |
| 12/24/2008 | CN101328876A Improve structure of inflator head |
| 12/24/2008 | CN101328721A Device for washing out toilet by waste water |
| 12/18/2008 | US20080308158 Pump Head with Improved Structure |
| 12/18/2008 | DE102008006319A1 Pumpenkopf Pump head |
| 12/18/2008 | DE102007023566A1 Pump connector for Presta valve, e.g., for inflating vehicle tire, has valve seal insert with front surface of head part provided with chamber for receiving valve seal insert |
| 12/17/2008 | EP2003047A1 Dual-function bicycle seat post assembly |
| 12/17/2008 | CN201165952Y Manual air compressor |
| 12/17/2008 | CN201165683Y Pressurization water saver |
| 12/10/2008 | CN201162644Y Manual pressurization pump of sprayer |
| 12/10/2008 | CN201162643Y Portable hand-shaking inflator |
| 12/03/2008 | CN201158422Y Vehicle seat with inflator |
| 11/26/2008 | CN201155441Y Double barrel wall inflator structure possessing T -type handle |
| 11/12/2008 | CN201148958Y Inflator air-pressure gage multiway rotary device |
| 11/12/2008 | CN201148957Y Integral high pressure inflating pump |
| 11/12/2008 | CN201148650Y Domestic waste water dissipating energy-free supercharging secondary utilizing apparatus |
| 11/05/2008 | EP1888397A4 Lock with integral pump |
| 11/05/2008 | CN201144777Y Multifunctional inflator |
| 11/05/2008 | CN201144442Y Non-energy dissipation voltage-increasing multi-utility device for wastewater |
| 10/30/2008 | WO2008128400A1 Portable air pump |
| 10/30/2008 | US20080267800 Reciprocating Pump |
| 10/30/2008 | DE202008011286U1 Pumpenkopf zur Verbindung einer Luftpumpe oder eines Luftdruckschlauchs mit einem Ventil eines Fahrradreifens Pump head for connection to an air pump or an air pressure hose with a valve of a bicycle tire |
| 10/30/2008 | CA2684784A1 Portable air pump |
| 10/29/2008 | CN201141352Y Ultra-high pressure double-cylinder inflator for self-inflating pneumatic bicycle or pneumatic motorcycle |
| 10/29/2008 | CN201141351Y Ultra-high pressure single-cylinder inflator for self-inflating pneumatic bicycle or pneumatic motorcycle |
| 10/29/2008 | CN201141350Y Ultra-high pressure bidirectional double-cylinder inflator for self-inflating pneumatic bicycle or pneumatic motorcycle |
| 10/29/2008 | CN101294559A Light inflator |
| 10/15/2008 | CN201133335Y Extensible manual pump |
| 10/08/2008 | CN201129284Y Tyre inflator pipe cap |
| 10/02/2008 | WO2008047252A3 Manual gas inflator |
| 10/02/2008 | DE102007012371B3 Bicycle pump requiring no additional holders for attachment to bicycle, includes compression spring between handle and cylinder |
| 10/01/2008 | EP1973836A2 A dispenser for liquid |
| 10/01/2008 | CN201124912Y Vehicle-mounted inflator |
| 09/26/2008 | CA2617593A1 Foam soap dispenser with stationary dispensing tube |
| 09/25/2008 | US20080230144 Pumps for vacuum containers |
| 09/24/2008 | CN201121568Y Elastic self-recovering inflator anti-leap stepping spring |
| 09/24/2008 | CN201120938Y Inflator on bicycle frame |