Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 29 - Details, component parts, or accessories
Patents for F04D 29 - Details, component parts, or accessories (70,655)
02/2012
02/16/2012DE102010033889A1 System for influencing barrier layer in rotor blades of e.g. bypassing engines of helicopter, has set of apertures formed in location at outer skin of rotor blade, where flow medium is pumped in radial direction by hollow channel
02/16/2012CA2811348A1 Radial diffuser vane for centrifugal compressors
02/16/2012CA2808102A1 Low profile, high efficiency blower assembly
02/16/2012CA2807060A1 Axial turbomachine compressor outer casing
02/15/2012EP2418389A2 Impeller for a ventilator
02/15/2012EP2418388A2 Ventilator
02/15/2012EP2418387A1 Shroud ring of an axial turbomachine compressor
02/15/2012EP2418354A1 Method for producing an internally cooled turbine blade and gas turbine with a turbine blade produced according to the method
02/15/2012EP2418352A2 Gas turbine engine and method for cooling the compressor of a gas turbine engine
02/15/2012EP2417360A1 Reinforcing element for use with a ventilator hub
02/15/2012EP2417359A1 Air bleed having an inertial filter in the tandem rotor of a compressor
02/15/2012EP2417358A1 Compressor arrangement
02/15/2012EP2417024A1 Propeller for an aircraft turbine engine including a blade-retaining ring mounted around a hub
02/15/2012EP2288811B1 Device and method for pumping a cryogenic fluid
02/15/2012DE202010015749U1 Diagonalventilator Diagonal fan
02/15/2012CN202144802U 一种可自动排污和自动清洗的底流泵 A program that automatically self-cleaning of sewage and underflow pump
02/15/2012CN202144801U 一种带有保温装置的液下泵 A sump pump with insulation device
02/15/2012CN202144800U 具有磁性吸附的含油风扇 Magnetic adsorption of oil fan
02/15/2012CN202144799U 一种叶轮座 One kind of impeller seat
02/15/2012CN1936294B 收割机的发动机冷却装置以及收割机 Engine cooling system harvesters and harvester
02/15/2012CN102356246A Thermally decoupled bearing arrangement
02/15/2012CN102352866A Anti-surge control device of blower
02/15/2012CN102352865A Optimal design method of cross-flow fan based on orthogonal test
02/15/2012CN102352864A Design method of triple helix mixed flow pump impeller
02/15/2012CN102352863A Design method of single helix mixed flow pump impeller
02/15/2012CN102352862A Design method of double helix mixed flow pump impeller
02/15/2012CN102352861A Water seal structure of anti-dry-milling automobile water pump
02/15/2012CN102352860A Hollow main shaft for double-support multi-grade centrifugal blower
02/15/2012CN102352859A Multifunctional mini-resistance integrated protection device used for fan outlet side
02/15/2012CN102352858A Convenient exhaust structure of built-in air pump
02/15/2012CN102352857A Multifunctional air supply box
02/15/2012CN102352855A Surge-protecting method for rapidly controlling wind quantity of gas compressor for turbo-charging system and surge-protecting device for realizing same
02/15/2012CN102352849A Air compressor capable of operating in high speed
02/15/2012CN102352848A Magnetic pump
02/15/2012CN101865139B 用于磁力泵的内部驱动器组件 Internal drive assembly for magnetic pump
02/15/2012CN101718274B 一种发动机电子水泵 An engine electronic pumps
02/15/2012CN101644273B 具有抗结垢径向轴承的井下旋转工具 Radial bearings having anti-fouling downhole rotary tool
02/15/2012CN101529100B 双入口再生空气泵 Double inlet regeneration air pump
02/15/2012CN101372986B 叶轮以及使用该叶轮的燃料泵 Of the impeller wheel and the use of the fuel pump
02/15/2012CN101067419B 自平衡风扇 Self-balancing fan
02/15/2012CN101057079B 压缩机外壳 Compressor housing
02/14/2012US8113802 Food centrifugal pump formed by stamping and welding having a seal arrangement between the impeller and casing
02/14/2012US8113798 Turbomachine with tilt-segment bearing and force measurement arrangemment
02/14/2012US8113785 Turbomachine rotor and turbomachine comprising such a rotor
02/14/2012US8113772 Damping device for a shaft of a turbomachine
02/14/2012US8113771 Spring system designs for active and passive retractable seals
02/14/2012US8113770 Turbine assembly for an exhaust gas-driven turbocharger having a variable nozzle
02/14/2012US8113768 Actuated variable geometry mid-turbine frame design
02/14/2012US8113767 Auxiliary power unit inlet duct with acoustic silencing
02/14/2012US8113766 Fan and fan frame thereof
02/14/2012CA2594958C Electrical submersible pump stage construction
02/09/2012WO2012018459A2 Method and system for reducing seal gas consumption and settle-out pressure reduction in high-pressure compression systems
02/09/2012WO2012018042A1 Cooling fan
02/09/2012WO2012017221A2 A fan assembly
02/09/2012WO2012017220A1 A fan assembly
02/09/2012WO2012017219A1 A fan assembly
02/09/2012US20120034093 Blade
02/09/2012US20120034089 Composite material and method
02/09/2012US20120034085 Fan assemblies and methods for assembling same
02/09/2012US20120034077 HVAC Diffuser With Mounting Receptacle for Variable Blower Control
02/09/2012US20120034074 Part of a casing, especially of a turbo machine
02/09/2012US20120034072 Seal assembly
02/09/2012US20120034071 Diffuser apparatus, centrifugal compressor, and turbo supercharger
02/09/2012US20120034067 Turbocompressor and System for a Supercritical-Fluid Cycle
02/09/2012US20120034064 Contoured axial-radial exhaust diffuser
02/09/2012DE102010038950A1 Axial blower for radiator of internal combustion engine, particularly for commercial motor vehicle, is attached with casing or fan frame at engine
02/09/2012CA2807574A1 A fan assembly
02/09/2012CA2807571A1 A fan assembly
02/09/2012CA2807509A1 A fan assembly
02/09/2012CA2747474A1 Fan assemblies and methods for assembling same
02/08/2012EP2416016A2 Fan and vibration-absorbing boss thereof
02/08/2012EP2414738A1 Humidifying apparatus
02/08/2012EP2414684A1 Geared compressor rotor for cold gas applications
02/08/2012EP2414225A2 Power unit
02/08/2012EP2153075B1 Bearing
02/08/2012EP1774180B1 Radial fan wheel
02/08/2012DE202012000146U1 Ventilator mit ölhaltigem Lager Fan with oily stock
02/08/2012CN202140353U 卷烟机蜘蛛爪风机灰尘分离器 Cigarette Maker spider fan dust separator pawl
02/08/2012CN202140352U Pta装置压力旋转过滤机循环气风机防喘控制系统 Pta apparatus pressure rotary filter cycle gas turbine surge control system
02/08/2012CN202140351U 一种多级泵平衡盘 A multi-stage pump balancing disc
02/08/2012CN202140350U 用于d型多级离心鼓风机轴承座的强制降温装置 Forced cooling device for d-type multi-stage centrifugal blowers bearing
02/08/2012CN202140349U 一种侧进风小型散热风扇 A lateral inlet small cooling fan
02/08/2012CN202140348U 增压器压气机壳 Turbocharger compressor housing
02/08/2012CN202140347U 一种水泵盖结构 One kind of water pump cover structure
02/08/2012CN202140346U 一种增压泵外壳 One kind of booster shell
02/08/2012CN202140345U 一种外转子轴流风机叶片安装装置 An outer rotor axial fan blade mounting device
02/08/2012CN202140344U 轮毂结构 Wheel structure
02/08/2012CN202140343U 具有磁性吸附结构的滚轴风扇 Adsorption structure with magnetic roller fan
02/08/2012CN202140342U 空调机及其离心风叶 Air conditioner and a centrifugal fan
02/08/2012CN202140341U 一种后倾式离心风轮 A post-dumping centrifugal wind wheel
02/08/2012CN202140340U 多层叶轮离心扇 Multi-impeller centrifugal fan
02/08/2012CN202140339U 一种发动机冷却水泵 An engine cooling water pump
02/08/2012CN202140338U 高抗气蚀不锈钢组焊叶轮 High resistance welding stainless steel impeller cavitation
02/08/2012CN202140337U 水冷发动机冷却水泵及其发动机 Water-cooled engine and engine cooling water pump
02/08/2012CN202140336U 一种改进的脱硫泵轴头密封装置 An improved head of the shaft sealing device desulfurization
02/08/2012CN202140335U 潜水泵轴系密封装置 Submersible pump shaft seal system
02/08/2012CN202140334U 一种液下泵双端面密封装置 A sump pump under double seal system
02/08/2012CN202140333U 一种液下泵单端面密封装置 Under a single-acting hydraulic pump seals
02/08/2012CN202140332U 一种改进的液下泵密封结构 Pump seal structure under an improved solution
02/08/2012CN202140331U 一种离心风机轴承架 A centrifugal fan bracket
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