Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04F - Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped; Siphons › F04F 1 - Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
Patents for F04F 1 - Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped (1,650)
11/2012
11/28/2012CN102803870A Device and method for providing additional head to support a refrigeration liquid feed system
11/28/2012CN102803742A Self-powered pump for heated liquid and heat driven liquid close - loop automatic circulating system employing same
11/28/2012CN102797707A Pneumatic lift pump and pneumatic lift pump set
11/21/2012CN202545378U Pressure difference propylene conveying device
11/21/2012CN202545377U Air-pressure water raiser
11/07/2012CN202520667U Portable manual water feeding and pressure rising device
11/07/2012CN202520666U Automatic water feeding energy-saving pump
10/2012
10/31/2012DE102012103643A1 Handpumpen-Gasdurchflusskanalanordnung für eine Flüssigkeitsansaug- und -ausgabevorrichtung Hand pump gas flow channel arrangement for a liquid suction and dispensing
10/25/2012US20120266986 Microfluidic cartridge with parallel pneumatic interface plate
10/17/2012CN202493504U Micro-measurement acid pump for derosination furnace
10/17/2012CN102741559A Micro fluid device
10/10/2012CN202483971U Oil pressure pneumatic material extraction device
10/09/2012US8282772 Method and apparatus for processing wastewater
10/09/2012US8282362 Gas compressor
10/03/2012CN202468487U Air pressure liquid pumping device
10/03/2012CN102705271A Pneumatic pumping energy storage system and potential energy generation system
10/03/2012CN102705270A Pneumatic water pump
10/03/2012CN102704533A Solar energy bailing system
09/2012
09/11/2012US8261764 Powerless air charging apparatus, system, and method
08/2012
08/22/2012EP2006454B1 Pump for draining bores by means of alternating aspiration and expulsion cycles, based on the principle of pneumatic displacement
08/16/2012WO2012106857A1 Automatic water-level potential-energy water lifting device
07/2012
07/31/2012US8230613 Clothes treating apparatus
07/25/2012CN102032221B High-lift and large-flow automatic control pressure water pump
07/19/2012WO2012096253A1 Pressure exchanger and performance adjustment method of pressure exchanger
07/18/2012EP2475894A1 Self-powered pump for heated liquid and heat driven liquid close - loop automatic circulating system employing same
07/11/2012CN102562680A Pneumatic water pump
07/05/2012US20120171055 Suction device
07/04/2012CN202301221U 一种饲料生产用抽油接头及气动抽油装置 One kind of feed production and pneumatic fittings with pumping oil rig
07/04/2012CN202301109U 一种多功能风扇 A multifunctional fan
07/04/2012CN202295928U 低位吸排式沼渣沼液出料车 Low suction-type residue slurry discharge car
07/04/2012CN102549262A Method for delivering fluids
06/2012
06/28/2012WO2012088239A2 Pump devices and methods for using the same
06/27/2012CN202284572U 抽水、虹吸两用泵管 Pumping, dual pump siphon tube
06/27/2012CN101023272B Method and device for compressing a gaseous medium
06/21/2012WO2012080277A1 Compressor and method for compressing technical gases
06/21/2012WO2012046080A3 Pumping apparatus and methods
06/20/2012CN202280669U 气动式液体抽取装置 Pneumatic liquid extraction device
06/20/2012CN102502126A Low-level suction type discharging vehicle of biogas residues and biogas slurry
06/19/2012US8202059 System and method for pressurizing fluids
06/14/2012US20120148422 Liquid dispenser
06/13/2012EP2463525A1 Compressor and method for compressing technical gases
06/13/2012CN102498299A Liquid pump apparatus and method
06/06/2012CN202266392U 一种用于压缩机注油的气压式定量注油机 A quantitative pneumatic compressor oiling oiling machine
05/2012
05/31/2012US20120134851 Compressor comprising a piston dummy
05/16/2012EP2452136A1 Device and method for energy well
05/16/2012EP2452071A1 Method for delivering fluids
05/09/2012EP2449322A1 Device and method for providing additional head to support a refrigeration liquid feed system
05/09/2012CN102449304A Apparatus employing pressure transients for transporting fluids
05/02/2012CN102434500A Water-pumping and siphoning dual-purpose pump pipe
04/2012
04/25/2012CN102428273A 微型泵 Micropump
04/19/2012US20120091071 Liquid Pump Apparatus and Method
04/18/2012CN202194867U 一种深孔爆破炮孔排水装置 One kind of deep drainage hole Blasting
04/18/2012CN102422028A 具有活塞模型块的压缩机 Having a piston compressor model block
04/12/2012WO2012046080A2 Pumping apparatus and methods
04/11/2012CN202187963U Air lift type wind-driven water elevator
04/11/2012CN102410261A 液氮泵 Liquid nitrogen pump
04/10/2012CA2693103C Pump apparatus
04/04/2012EP2435701A1 Apparatus employing pressure transients for transporting fluids
04/04/2012CN102400962A 气液泵 Gas pump
04/03/2012US8147797 Method and system for heating and cooling slurries
03/2012
03/28/2012EP2433004A1 Micropump
03/22/2012WO2012034270A1 Microdevice strucrure of microchannel chip
03/21/2012EP2430317A1 Liquid pump apparatus and method
03/21/2012EP2430316A1 Compressor comprising a piston dummy
03/21/2012CN102384112A Method for lifting fluid and device
03/20/2012US8137076 Method and system for raising a liquid using a pressurised gas and a buoyant, movable interface member
03/15/2012WO2012031461A1 Air supply device, air-liquid pump with said air supply device and cultivation water processing system for aquaculture
03/08/2012WO2012001415A9 Shockwave generation device and method of delivering a shockwave
03/08/2012DE102009001612B9 Verfahren und Vorrichtung zur Erzeugung konstanter pulsationsfreier Flüssigkeitsströme für Mikrofluidikanwendungen Method and apparatus for generating a constant pulsation-free liquid streams, for microfluidic
03/01/2012WO2011140616A3 Device for compressing and drying gas
02/2012
02/15/2012CN202144803U 捆绑式多级气动水泵 Bundled multi-stage pneumatic pumps
02/15/2012CN102352867A Liquid slurry pumping device of piston vacuum pump
02/09/2012WO2012017243A1 Airlift pump
02/09/2012DE102010033500A1 Hydraulic pneumatic lifting pump, has drive body returned by drive force in output position, where drive force and fluid released from pipe are used completely for recuperation of spent work at pump over potential high storage energy
02/07/2012CA2732725C Fluid injector with vent/proportioner ports
02/01/2012CN102338131A Stacked gas potential energy water diversion machine
01/2012
01/24/2012US8100669 Micro-pump and micro-pump system
01/05/2012WO2012001415A1 Shockwave generation device and method of delivering a shockwave
12/2011
12/28/2011CN102297163A 一种用于u形渠的抽水装置和方法 A u-shaped drainage pumping apparatus and method for
12/22/2011WO2011159191A1 Pneumatic downhole displacement pump
12/22/2011WO2011159190A1 Method for extracting gasified formation fluid
12/22/2011WO2011159189A1 Method for extracting stratal non-gasified liquid
12/22/2011WO2011159188A1 Installation for extracting non-gasified liquid
12/22/2011WO2011159187A1 Installation for extracting gasified liquid
12/15/2011WO2011154263A1 Domestic appliance having a liquid pump
12/14/2011CN102278326A 深水井压缩空气水泵 Compressed air pump deep wells
12/01/2011WO2011148188A1 Improvements in and relating to pumps
11/2011
11/15/2011US8057192 Cyclic condensate pump having a three-way valve
11/10/2011WO2011029624A3 Pump driven by wave power without moveable parts
11/09/2011CN202031890U Water pumping device
11/04/2011DE202011051430U1 Ölabsaugvorrichtung mit Druckverstellung The oil discharge with pressure adjustment
11/03/2011WO2011134043A1 Fluid heating and storage tank and system
11/03/2011WO2011134042A1 Heat driven self-circulating fluid heating and storage tank and system
11/02/2011CN102230443A Atmospheric pressure energy pump of water-driven atmospheric pressure kinetic energy machine
11/01/2011US8047808 Geyser pump
10/2011
10/26/2011EP1792087B1 Method and device for compressing a gaseous medium
10/26/2011CN202017664U Environmentally-friendly water pump
10/26/2011CA2702472A1 Fluid heating and storage tank and system
10/26/2011CA2702463A1 Heat driven self-circulating fluid heating and storage tank and system
10/19/2011CN101517242B Valve arrangement for a hydrostatic machine
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