Patents for F04D 29 - Details, component parts, or accessories (70,655)
08/2013
08/08/2013DE102012201665A1 Centrifugal pump impeller has rear vanes that are connected to impeller hub section such that mass of rear vanes is increased from outer periphery of impeller main structure toward impeller hub
08/08/2013DE102012100974A1 Lüfter und Anordnung aufweisend einen derartigen Lüfter And fan assembly comprising such a fan
08/08/2013DE102011109535B4 Lüfteranordnung und Motor Fan assembly and engine
08/08/2013DE102006011961B4 Lüftermodul und dafür vorgesehener Lüfterkanal Fan module and provided therefor fan duct
08/08/2013DE102005026423B4 Wärme ableitende Vorrichtung Heat dissipating device
08/08/2013DE102005019563B4 Lüfter Fan
08/08/2013DE102005015821B4 Laufrad und Kraftstoffpumpe, die dieses verwendet Impeller and fuel pump that uses this
08/08/2013DE102005003008B4 In einem Gehäuse aufgenommene Brennstoffpumpe Accommodated in a housing fuel pump
08/08/2013CA2854077A1 Gas turbine engine with high speed low pressure turbine section and bearing support features
08/07/2013EP2623795A1 Centrifugal compressor diffuser
08/07/2013EP2623794A1 Centrifugal compressor diffuser
08/07/2013EP2623793A1 Blade row and flow machine
08/07/2013EP2623291A1 Pump impeller and method for producing a pump impeller
08/07/2013EP2622227A1 Propeller for ventilator, with a variable chord length
08/07/2013EP2622226A1 Propeller for ventilator, with a variable blade angle
08/07/2013CN203119698U Motor heat radiation structure
08/07/2013CN203116124U Range hood
08/07/2013CN203115929U Ceiling fan light
08/07/2013CN203114754U Rain-proof structure for inlet filter of air compressor
08/07/2013CN203114753U Deashing hole device for water curtain dust removing fan
08/07/2013CN203114752U Automobile battery heat dissipation fan two-level sandwich type shock absorbing structure
08/07/2013CN203114751U Integrated noise reduction device for vacuum pump
08/07/2013CN203114750U Noise-reduction device for low-flow resistance axial fan
08/07/2013CN203114749U Mechanical seal automatic balancing structure for submersible sewage pump
08/07/2013CN203114748U Radiating fan structure capable of being fast assembled
08/07/2013CN203114747U Self-radiating centrifugal pump
08/07/2013CN203114746U Tower-type electric fan equipped with centrifugal fan
08/07/2013CN203114745U Heat dissipating fan
08/07/2013CN203114744U Multifunctional rectifier for volute-free fan
08/07/2013CN203114743U Single-stage single-suction type chemical centrifugal pump
08/07/2013CN203114742U Horizontal-type single-stage fire-fighting pump
08/07/2013CN203114741U Horizontal type single-stage centrifugal pump
08/07/2013CN203114740U Desulfurization pump with long operation life
08/07/2013CN203114739U Vertical centrifugal pump
08/07/2013CN203114738U Device used for being connected with air outlet of fan and air port of box body
08/07/2013CN203114737U Deformation preventing device for fan casing
08/07/2013CN203114736U Convenient-to-machine enclosure for submersible sewage pump
08/07/2013CN203114735U Novel pump cover structure for submersible sewage pump
08/07/2013CN203114734U Split type pump cover for large-sized submersible sewage pump
08/07/2013CN203114733U Axial-flow fan and air conditioner with axial-flow fan
08/07/2013CN203114732U Blade fixing and expanding device of fan of wind tunnel
08/07/2013CN203114731U Wind-tunnel fan blade adjusting device
08/07/2013CN203114730U Wind-tunnel fan blade fixing device
08/07/2013CN203114729U 电风扇 Fan
08/07/2013CN203114728U Turbine type fan blade
08/07/2013CN203114727U Super-huge type gas drainage pump
08/07/2013CN203114726U Grooving structure used for impeller
08/07/2013CN203114725U Vane wheel for bell jar furnace
08/07/2013CN203114724U Fan rotor structure and fan
08/07/2013CN203114723U Novel centrifugal compressor of smoke exhaust
08/07/2013CN203114722U Novel impeller
08/07/2013CN203114721U Positioning structure used for vertical draining pump multi-stage impeller
08/07/2013CN203114720U Convenient-to-mount slag slurry pump
08/07/2013CN203114719U Modified type pump shaft seal device
08/07/2013CN203114718U O-shaped seal ring structure for shaft sleeve of double suction pump
08/07/2013CN203114717U Multistage pump packing seal formal structure
08/07/2013CN203114716U Piston rod sealing device of multiple-stage centrifugal pump
08/07/2013CN203114715U High-temperature sealing plate
08/07/2013CN203114714U Gas oil seal pressure boosting device for semi-open type centrifugal water chilling unit
08/07/2013CN203114713U Fan with novel bearing block
08/07/2013CN203114712U Oil-pressure bearing fan
08/07/2013CN203114711U Minitype draught fan
08/07/2013CN203114710U Miniature fan impeller not prone to deforming
08/07/2013CN203114709U Forced convection device of still kettle
08/07/2013CN203114708U Rolling bearing part structure
08/07/2013CN203114707U Sectional multi-section pump slide bearing component
08/07/2013CN203114706U Novel bearing configuration of undersurface sewage pump
08/07/2013CN203114705U Screwed coupler with observing holes
08/07/2013CN203114704U Novel welding type hollow shaft connection structure for under-liquid sewage pump
08/07/2013CN203114703U Electric submersible pump capable of avoiding fracture failure of pump shaft
08/07/2013CN203114702U Spindle structure of feed pump
08/07/2013CN203114701U Draught fan box
08/07/2013CN203114700U Hot air reflow brazing furnace fan
08/07/2013CN203114699U Wire guiding device of fan of wind tunnel
08/07/2013CN203114698U Water supplementing device for centrifugal pump station unit
08/07/2013CN203114697U Fixing and connecting device of large industrial fan
08/07/2013CN203114696U Tooth meshing type fixing structure
08/07/2013CN203114695U Positioning mechanism for vertical long shaft pump
08/07/2013CN203114694U Impeller pressing plate with anti-winding function used for submersible sewage pump
08/07/2013CN203114693U Dual-guide bar coupling device with split type guide bar frame
08/07/2013CN203114692U Novel two-guide rod discharging tube base modified from single-guide rod discharging tube base
08/07/2013CN203114691U Water discharging seat with diversion trench
08/07/2013CN203114690U Fan device capable in tool-free disassembly and assembly
08/07/2013CN203114689U Gas transmitting and exhausting device for runner
08/07/2013CN203114687U Mechanical braking system of high-capacity MW level low-speed permanent magnet direct-driven fan
08/07/2013CN203114679U Two-stage high-speed air blower
08/07/2013CN203114676U Electric fan with fan head capable of rotating by more than 360 degrees in all dimensions
08/07/2013CN203114675U Lengthened cooling fan for dry type transformer
08/07/2013CN203114672U Movable electric fan
08/07/2013CN203114671U Dust-free draught fan
08/07/2013CN203114670U Fan
08/07/2013CN203114667U Cooling tower fan
08/07/2013CN203114666U Dustproof and leakproof cooling fan
08/07/2013CN203114665U Magnetic transmission non-leakage vortex fan
08/07/2013CN203114664U Magnetic transmission non-leakage centrifugal fan
08/07/2013CN203114663U High-efficiency supercharged-type vacuum pump
08/07/2013CN203114662U Corrosion-resisting molecular pump
08/07/2013CN203114661U Vertical type water ring vacuum pump
08/07/2013CN203114656U Water pump used for promoting machine pool
08/07/2013CN203114653U Submersible sewage pump