| Patents for F04F 5 - Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow (4,425) |
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| 01/12/2011 | EP2271842A1 A fan assembly |
| 01/12/2011 | EP2271841A1 A fan assembly |
| 01/12/2011 | CN201705742U Water jet air suction system |
| 01/12/2011 | CN201705741U Sprayer capable of adjusting the distance between a nozzle and a mixing chamber inlet and the nozzle critical section |
| 01/06/2011 | WO2010092357A3 Apparatus and method for laser irradiation, jet pump |
| 01/06/2011 | US20110000661 Well jet device |
| 01/05/2011 | CN201696366U 风扇 Fan |
| 01/05/2011 | CN201696365U Flat jet fan |
| 01/05/2011 | CN201696364U Cyclonic aspirator |
| 01/05/2011 | CN101936310A Fan without fan blades |
| 01/05/2011 | CN101936309A Two-phase flow jet-type boosting heat exchanger |
| 12/30/2010 | US20100326661 Well jet device and the operation method thereof |
| 12/30/2010 | US20100326089 Method and systems for bleed air supply |
| 12/29/2010 | EP2265825A1 A fan assembly |
| 12/29/2010 | CN201687782U Operated double-nozzle switching control valve |
| 12/29/2010 | CN201687781U Fan with no fan blade |
| 12/29/2010 | CN201687780U Jet water mixer |
| 12/29/2010 | CN201687779U Energy-saving vapor-water united jet vacuum device for tobacco leaf conditioning |
| 12/23/2010 | US20100319793 Suction jet pump |
| 12/22/2010 | EP2263011A1 Vacuum generator, driven by high-pressure air, and having means arranged therewith for the active release of an object that is gripped in a vacuum-gripper |
| 12/22/2010 | CN101922476A Heat pump with vacuum efficacy |
| 12/16/2010 | WO2010143993A1 Down-hole jet equipment for logging and development of horizontal wells |
| 12/16/2010 | DE69921627C5 Vakuum ejektorpumpe Vacuum ejector |
| 12/16/2010 | CA2766764A1 Down-hole jet equipment for logging and development of horizontal wells |
| 12/15/2010 | EP2261930A1 Cover device for jet pumps installed in nuclear power plant vessels |
| 12/15/2010 | CN201671896U Blade-less fan with negative ion generator |
| 12/15/2010 | CN201671895U Bladeless fan capable of blowing hot air |
| 12/09/2010 | WO2010140702A1 Nozzle |
| 12/09/2010 | DE102010021391A1 Ejector for fuel system of vehicle, has channel diagonally connected to chamber, so that angle between longitudinal directions of channel and another channel amounts to specific degree |
| 12/08/2010 | CN201666280U Pressure regulating type Venturi injection suction pump |
| 12/02/2010 | WO2010135826A1 Jet pump and multi-string tubing system for a fluid production system and method |
| 12/02/2010 | US20100303641 Vacuum Generating Device and Method for the Operation Thereof |
| 12/01/2010 | CN201661528U High-efficient fluid output device |
| 12/01/2010 | CN101903662A Vacuum generator device and method for operating the same |
| 12/01/2010 | CN101903244A Device for cooling hot gas to be discharged from an aircraft |
| 11/30/2010 | CA2628603C Well jet device and the operating method thereof |
| 11/30/2010 | CA2628561C Well jet device and the operating method thereof |
| 11/24/2010 | CN201650890U Bladeless fan |
| 11/24/2010 | CN201650889U Fluid conveying energy-saving structure |
| 11/24/2010 | CN201650888U Single-stage fluid pressure booster |
| 11/24/2010 | CN201650887U Open type fluid boosting device |
| 11/24/2010 | CN201650886U Pushing type fluid pressure booster |
| 11/23/2010 | CA2525680C Double cone for generation of a pressure difference |
| 11/18/2010 | US20100290925 Vacuum generator, driven by high-pressure air, and having means arranged therewith for the active release of an object that is gripped in a vacuum-gripper |
| 11/18/2010 | US20100290924 Nozzle Insert for Boosting Pump Inlet Pressure |
| 11/17/2010 | CN101889146A Vacuum generating device and method for the operation thereof |
| 11/10/2010 | EP2013486B1 A vacuum unit, a system comprising such vacuum unit, and a method of operating a vacuum unit |
| 11/10/2010 | EP1642019B1 Device for supplying fuel from a reservoir to an internal combustion engine |
| 11/04/2010 | US20100277331 Method and device for monitoring negative pressure loss in a negative pressure generating device |
| 11/03/2010 | CN101876329A Injection pump with variable nozzle |
| 11/02/2010 | US7823400 Two-stage decompression ejector and refrigeration cycle device |
| 10/27/2010 | EP2243963A2 Inflation aspirator with collapsible barrel |
| 10/27/2010 | CN201615664U 一种气动抽真空冷媒加注机 One kind of pneumatic vacuum refrigerant filling machine |
| 10/27/2010 | CN201615096U 能源与耗能系统的高效节能环保循环装置 Energy efficiency and energy saving and environmental protection devices and energy circulation system |
| 10/27/2010 | CN101873990A Method and plant for producing a chilled compressed synthesis gas |
| 10/21/2010 | US20100266424 Inflation aspirator with collapsible barrel |
| 10/20/2010 | EP2242138A1 Ejector and fuel cell system using the same |
| 10/20/2010 | CN201609703U 文丘里紊流强力冲洗装置 Venturi strong turbulence flushing device |
| 10/14/2010 | WO2010116076A1 Ejector device for forming a pressurized mixture of liquid and gas, and use thereof |
| 10/14/2010 | US20100260618 Systems, Methods, and Media for Circulating Fluid in an Algae Cultivation Pond |
| 10/13/2010 | CN201606317U 一种低位热能回收动力头 One kind of low-heat recovery power head |
| 10/12/2010 | US7810572 Method for delivering a multi phase mixture and pump installation |
| 10/07/2010 | WO2010114124A1 Jet pump and method for suppressing the vibration of the jet pump |
| 10/07/2010 | US20100251759 Liquid pressure cycle having an ejector |
| 10/06/2010 | EP2237353A1 Ejector and fuel cell system using the same |
| 10/06/2010 | CN201599263U 一种真空发生器 A vacuum generator |
| 10/06/2010 | CN201599262U 一种射流式抽气器 One kind of jet air ejector |
| 10/06/2010 | CN201599261U 一种多级液体射流抽真空设备 A multi-stage liquid jet vacuum equipment |
| 10/06/2010 | CN201599260U 一种汽轮机凝汽器的抽真空设备 One kind of turbine condenser vacuum equipment |
| 10/05/2010 | US7806174 Well jet device |
| 09/30/2010 | WO2010109107A1 Method and equipment for producing hydrogen, using a thermokinetic compressor |
| 09/30/2010 | WO2010109106A1 Method and apparatus for producing hydrogen |
| 09/30/2010 | US20100243256 Bore-hole jet device for formation hydraulic fracturing and horizontal well examination and a method for the operation thereof |
| 09/29/2010 | EP2231512A2 Method and plant for producing a chilled compressed synthesis gas |
| 09/29/2010 | CN201593530U Steam injection type heat pump |
| 09/29/2010 | CN101849111A Aspirator support structure |
| 09/23/2010 | US20100239435 System and method for magnetic coupling jet with air control |
| 09/22/2010 | CN201588824U Hydraulic vacuum pump |
| 09/22/2010 | CN1867753B Method for delivering a multi-phase mixture and pump installation |
| 09/22/2010 | CN101842601A Bore-hole jet device for formation hydraulic fracturing and horizontal well examination and a method for the operation thereof |
| 09/22/2010 | CN101842305A Method and apparatus in a vacuum conveying system of material |
| 09/16/2010 | US20100230107 Jet pump for use with a multi-string tubing system and method of using the same for well clean out and testing |
| 09/16/2010 | DE102009012548A1 Opening and closing active and passive propulsion- and transport devices has design parameters of cutting layers or cutting devices, where cutting layers or cutting devices are movable in section manner or segment-wise manner |
| 09/15/2010 | CN101830541A Underground reverse-osmosis seawater desalination vacuum plant system engineering |
| 09/10/2010 | WO2010100459A1 A fan assembly |
| 09/10/2010 | WO2010100457A1 A fan assembly |
| 09/10/2010 | WO2010100456A1 A fan |
| 09/10/2010 | WO2010100455A1 A fan assembly |
| 09/10/2010 | WO2010100454A1 A fan |
| 09/10/2010 | WO2010100453A1 A fan assembly |
| 09/10/2010 | WO2010100452A1 A fan assembly |
| 09/10/2010 | WO2010100450A1 A fan assembly |
| 09/10/2010 | WO2010100449A1 A fan assembly |
| 09/10/2010 | WO2010100448A1 A fan assembly |
| 09/10/2010 | CA2746723A1 A fan assembly |
| 09/10/2010 | CA2746553A1 A fan assembly |
| 09/10/2010 | CA2746547A1 A fan |
| 09/10/2010 | CA2746542A1 A fan assembly |
| 09/10/2010 | CA2746540A1 A fan |
| 09/10/2010 | CA2746536A1 A fan assembly |