Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 25 - Pumping installations or systems specially adapted for elastic fluids
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
12/2012
12/26/2012CN102840156A Parallel fan
12/26/2012CN102840155A Novel ceiling fan
12/26/2012CN102840154A Inserted fan
12/26/2012CN102840153A Circulating fan
12/26/2012CN102840152A Diagonal fan with pipeline
12/26/2012CN102840151A Fan
12/26/2012CN102840150A Gathering exhaust fan
12/26/2012CN102840149A Centrifugal fan
12/26/2012CN102840148A Centrifugal ventilator
12/26/2012CN102840147A Polymerization greenhouse fan
12/26/2012CN102840146A Centrifugal fan
12/26/2012CN102840145A Hydraulic fan assembly for engine ventilation system
12/26/2012CN102230475B Axial flow fan with combined protective hood, electric motor body and junction box
12/26/2012CN101484706B PSA/VPSA gas separation system, apparatus and method for eliminating pressure impulse
12/26/2012CN101105180B Heat-radiating fan
12/25/2012US8337162 Quick install blade arms for ceiling fans
12/20/2012US20120321495 Centrifugal blower with asymmetric blade spacing
12/20/2012US20120321494 Centrifugal blower with asymmetric blade spacing
12/20/2012US20120321493 Centrifugal blower with asymmetric blade spacing
12/19/2012EP2535609A1 Turbocharger, notably for a combustion engine
12/19/2012CN202613598U Vertical axis wind power air conditioner
12/19/2012CN202612180U Box fan
12/19/2012CN202612156U Multifunctional oscillating fan
12/19/2012CN202612155U Multifunctional bladeless fan suitable for students
12/19/2012CN202612154U Fan of air cooler
12/19/2012CN202612153U Centrifugal fan for high-temperature environment and oven with same
12/19/2012CN202612152U Centrifugal fan applied in high-temperature environment and drying oven with centrifugal fan
12/19/2012CN202612151U Cabinet fan of auxiliary transformer for plateau electric locomotive
12/19/2012CN202612150U Cool-heat electric fan
12/19/2012CN202612149U Civil roof induced draft fan
12/19/2012CN202612148U Turbo fan
12/19/2012CN202612147U Novel fan for ships
12/19/2012CN202612146U Electric fan
12/19/2012CN202612145U Handheld air conditioner fan
12/19/2012CN202612144U Novel divergence type omnibearing fan
12/19/2012CN202612143U DC drive blower
12/19/2012CN202612142U Improved exhaust fan
12/19/2012CN202612141U Driving and separating spray cooling fan
12/19/2012CN202612140U Double shaft extension outer rotor positive and negative rotation axial-flow fan
12/19/2012CN202612139U Pipeline fan of external rotor motor
12/19/2012CN202612138U Axial fan
12/19/2012CN202612137U Fan equipment
12/19/2012CN202612136U Mini atomizing water fan
12/19/2012CN202612135U Evaporator fan for automobile air conditioner
12/19/2012CN202612134U Pneumatic smoke ventilator
12/19/2012CN202612133U Directly-wind-driven ventilating device
12/19/2012CN202612132U Fan impeller driving device
12/19/2012CN202612049U Fan
12/19/2012CN102834977A Electrical assembly connection of a motor vehicle
12/19/2012CN102834619A Single system with integrated compressor and pump and method
12/19/2012CN102828994A Impeller combination type double-wind-wheel fan
12/19/2012CN102828979A Fan control method for controlling wind speed and control device
12/19/2012CN102828978A Universal ceiling type fan
12/19/2012CN102828977A Energy-saving fan
12/19/2012CN102828976A Light-emitting fan with power generated from wind
12/19/2012CN102828975A Low-power ventilator
12/19/2012CN102828974A System for adjusting characteristics of fan
12/19/2012CN102828973A Air compressor directly driven by permanent magnet synchronous magnetic suspension high-speed motor
12/19/2012CN102828972A Variable speed hydrodynamic wind impeller for cooling tower
12/19/2012CN102828911A Wind tunnel type airflow turbo-generator
12/18/2012CA2653780C Improved compressor device
12/18/2012CA2636643C Exhaust vent fan and method of operating the same
12/13/2012WO2012169216A1 Fan with ion generation function
12/13/2012US20120315838 Fan array fan section in air-handling systems
12/13/2012US20120315161 Portable mechanical fan
12/12/2012EP2531731A1 Centrifugal blower assembly
12/12/2012CN202597261U Cyclone suction air duct exhaust device
12/12/2012CN202597189U Fan bearing structure
12/12/2012CN202597144U Double-core ventilating fan
12/12/2012CN202597143U Radiator fan structure
12/12/2012CN202597142U Water ring vacuum pump device
12/12/2012CN202597141U Sun umbrella general fan
12/12/2012CN202597140U Traction fan for railway track train shunting
12/12/2012CN202597139U Mini-fan
12/12/2012CN202597138U Vortex roll type unidirectional expansion fan
12/12/2012CN202597137U Fan with two-stage impeller applied to dust collector
12/12/2012CN202597136U Industrial ceiling fan
12/12/2012CN202597135U Rechargeable electric fan
12/12/2012CN202597134U Arrangement structure for assembled centrifugal compressor
12/12/2012CN202597133U High-speed low-flow centrifugal compressor unit
12/12/2012CN202588585U Rain-shielding umbrella
12/12/2012CN102817874A Fan and fan frame thereof
12/12/2012CN102817859A Electric fan with double wind-collecting wind wheels and blade-free air-blowing head
12/12/2012CN102817858A Stator and cooling fan with same
12/12/2012CN102055267B Fan and three-phase motor thereof
12/12/2012CN101892999B Fan unit and electronic apparatus including the same
12/12/2012CN101825324B Humidifying apparatus
12/12/2012CN101487477B Cooling fan control method, electronic equipment and network system
12/12/2012CN101408152B Spring device capable of intermittently storing energy and trigging to release energy
12/06/2012WO2012166325A1 Compressor windage mitigation
12/06/2012WO2012163610A1 System for obtaining and further processing natural gas
12/06/2012WO2012163384A1 Fan motor cooling
12/06/2012WO2012163001A1 Cooling fan and motor applying cooling fan
12/06/2012US20120304391 Pump and housing configuration for inflating and deflating an air mattress
12/06/2012DE102004018955B4 Steuerungsverfahren für eine extern steuerbare Lüfterkupplung A control method for an externally controllable fan clutch
12/06/2012CA2837632A1 Subsea compressor directly driven by a permanent magnet motor with stator and rotor submerged in liquid
12/05/2012EP2530327A2 Compact low noise efficient blower for CPAP devices
12/05/2012EP2530326A2 Subsea compression system for well stream boosting
12/05/2012EP2530323A1 System for obtaining and processing natural gas
12/05/2012EP2529478A2 Advanced topologies for offshore power systems
1 ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 ... 172