Patents for F04D 35 - Pumps producing waves in liquids, i.e. wave-producers (91)
02/2015
02/19/2015DE102013016307B3 Anlage und Verfahren zur Erzeugung von kontinuierlichen Wasserwellen System and method for generating continuous water waves
02/04/2015CN204140931U 带自洁功能的防冻阀门 With a self-cleaning function of antifreeze valve
01/2015
01/28/2015CN104315184A 带自洁功能的防冻阀门 With a self-cleaning function of antifreeze valve
12/2014
12/10/2014CN204003660U 一种带恒温装置的按摩泵 Massage pump with a thermostat device
08/2014
08/14/2014WO2014121401A1 Pressure wave generator with a sabot launched piston
06/2014
06/26/2014WO2014100035A1 A method and apparatus for pumping a liquid
06/11/2014CN203641131U 一种水族箱用造浪泵 Making waves with one kind of aquarium pump
05/2014
05/27/2014CA2803379C Sequenced chamber wave generator apparatus and method
05/01/2014CA2825739A1 Sequenced chamber wave generator controller and method
02/2014
02/26/2014CN203453143U Outer rotor type wave making pump
01/2014
01/02/2014DE102012013159A1 Strömungsmaschine zum Fördern großer Fluidmengen Flow machine for conveying large amounts of fluid
12/2013
12/11/2013CN203335489U Wave generator capable of carrying out secondary wave generation
09/2013
09/03/2013CA2803379A1 Sequenced chamber wave generator apparatus and method
08/2013
08/21/2013CN103256259A Pipe-free massage water pump
07/2013
07/31/2013CN203098415U Wave-making pushing generating set
07/03/2013EP2609338A2 Cantilever fan
06/2013
06/19/2013CN203009410U Structure of massage motor additionally provided with water pump
06/05/2013CN103140686A Cantilever fan
04/2013
04/17/2013CN202883502U Wave production pump
04/11/2013DE102011115102A1 Wave generating machine, has displacement bulkhead separating front region from anhydrous rear portion and directly pressurized by overpressure against atmosphere at part of its surface on its rear side
03/2013
03/27/2013CN202833339U Wave generation pump with large flow
02/2013
02/27/2013CN202756316U Novel foot bath water pump
02/27/2013CN202756315U Axial flow type wave making pump
09/2012
09/06/2012DE102011016842B3 System for generating progressive water waves in water-filled basin, has displacement element whose geometric shape is designed such that water displacement associated with transition of displacement element is annular
06/2012
06/06/2012DE102010035117B4 Anlage und Verfahren zum Erzeugen von Wellen System and method for generating waves
06/06/2012CN202266521U 足浴器微型水泵 Foot Miniature Pumps
05/2012
05/10/2012WO2012027215A3 Cantilever fan
03/2012
03/01/2012WO2012027215A2 Cantilever fan
02/2012
02/23/2012DE102010035117A1 System for generating water waves in basin filled with water for use in e.g. surfing, has cylindrical roller body rolling from initial position to end position by action of gravity and from end position to initial position by returning unit
11/2011
11/30/2011CN202056119U 可产生不同水流变化的沉水马达 Changes can produce different flow submerged motor
11/23/2011CN202048017U Positioning device capable of guaranteeing unidirectional rotor rotation
08/2011
08/17/2011CN201934365U 一种冲浪泵转子 One kind of surfing pump rotor
08/10/2011CN201925246U 一种可调式万向造浪泵 Universal made waves an adjustable pump
12/2010
12/01/2010CN201661527U Aquarium pump with LED lamps
06/2010
06/24/2010US20100158611 Wave making device
06/09/2010CN201502537U Fish-raising surfing pump
06/02/2010CN101718283A Linear type magnetic fluid traveling wave pump
05/2010
05/19/2010CN201475060U Water play device of ornamental fish
05/19/2010CN201475059U Swirling flow device of fish tank
01/2010
01/06/2010CN101619734A Ornamental fish paddling device
01/06/2010CN101619733A Aquarium swirling device
12/2009
12/09/2009EP2130492A1 Functional thin tube device
11/2009
11/17/2009US7617547 Repair kit for inflatable pools
04/2009
04/23/2009WO2006102564A3 Wave energy-dissipation apparatus, system and method
11/2008
11/06/2008WO2008112123A3 Set wave system for wave generation
09/2008
09/18/2008WO2008112123A2 Set wave system for wave generation
08/2008
08/28/2008WO2008102817A1 Functional thin tube device
07/2008
07/10/2008WO2008042966A3 Reflecting wave generator apparatus and method
07/10/2008US20080166187 Wave generating system
04/2008
04/09/2008CN201045357Y Water body agitated machine
04/03/2008WO2008039271A2 Wave pool reef design
03/2008
03/13/2008US20080060123 Wave pool reef design
02/2008
02/21/2008US20080044230 Transportable wave generating module and watercraft
02/2007
02/14/2007CN1300459C Heat sound water pumping system using solar energy as driving source and its water pumping method
09/2005
09/21/2005CN1670365A Heat sound water pumping system using solar energy as driving source and its water pumping method
11/2004
11/03/2004CN1174261C Flow speed wave generating method
11/02/2004US6811385 Acoustic micro-pump
06/2004
06/02/2004CN2619079Y Straight connection type rotary air valve for wave producer
05/2004
05/12/2004EP1418003A1 Microfluidic pumping system
05/06/2004US20040086400 Fluidic pumping system
04/2004
04/30/2004CA2444525A1 Fluidic pumping system
05/2003
05/14/2003CN1417578A Flow speed wave generating method
12/2002
12/18/2002CN2526843Y Flow velocity wave generator
07/2002
07/31/2002CN2503483Y Flow velocity generation device
02/2001
02/08/2001DE19935299A1 Rotation surface from drive and control element, in which system can serve as rudder on wing principle and also as transverse pushing device
02/2000
02/16/2000CN2364256Y Wave making ball
11/1998
11/10/1998US5833393 Wave cannon
03/1995
03/01/1995CN1027770C Method and device for hydraulic extracting liquid
10/1993
10/13/1993CN1077255A Water-impacted liquid pump unit
02/1993
02/16/1993US5186578 Wave generator
03/1992
03/24/1992US5098222 Wave generator
03/17/1992CA1297514C Apparatus for producing artificial wave
01/1992
01/15/1992CN1057887A Petroleum rodless pump for super deep well
12/1991
12/31/1991CA1293797C Combined flapper and piston motion wave board module
04/1991
04/24/1991CN2075723U Nun-intermittent high pressure water flow device
04/18/1991WO1991005170A1 Wave generator
03/1991
03/19/1991US4999860 Apparatus for generating waves in a swimming pool
12/1990
12/11/1990US4976570 Apparatus and method for generating waves in a body of water
03/1989
03/14/1989US4812077 Pneumatic/hydraulic wave generator
02/1989
02/21/1989US4806048 Apparatus for producing artificial wave
12/1988
12/07/1988EP0293831A1 Wave making apparatus
11/1988
11/15/1988US4783860 Wet back device for generating wave motion in a water tank
09/1988
09/14/1988EP0281806A1 Apparatus for producing artificial wave
03/1988
03/15/1988US4730355 Pneumatic wave generator employing four-way valve arrangement
01/1988
01/19/1988US4720210 Apparatus for generating waves
09/1987
09/02/1987EP0234813A1 Apparatus for generating waves
08/1987
08/27/1987DE3702510A1 Device for generating rapid-like currents in swimming pools
12/1985
12/18/1985EP0164811A1 Method and system for creating surface waves in a body of liquid
09/1976
09/21/1976US3981612 Wave Producing apparatus
08/1976
08/31/1976US3977027 Water current-producing apparatus
03/1976
03/30/1976US3946449 Whirlpool jet for bathtubs