首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Direct flux regulated permanent magnet brushless motor utilizing sensorless control by dc and ac excitation
摘要
申请公布号
EP2157681(A3)
申请公布日期
2013.04.03
申请号
EP20090252027
申请日期
2009.08.20
申请人
HAMILTON SUNDSTRAND CORPORATION
发明人
ROZMAN, GREGORY I.;GIERAS, JACEK F.
分类号
H02K21/04;H02K29/12
主分类号
H02K21/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PALIER POUR OUTILS DE FORAGE ROTATIFS
WATER-DISPERSIBLE COMPOSITION AND PROCESS FOR ITS PRODUCTION
SPARK-IGNITION INTERNAL COMBUSTION ENGINE EQUIPPED WITH EXHAUST GAS RECIRCULATION SYSTEM
THRUST BEARING
ROEKFARGET MATVAREHYLSTER OG FREMGANGSMAATE FOR FREMSTILLING DERAV
KLEBEMIDDEL SOM INNEHOLDER FINFORDELTE UORGANISKE PULVER OG ORGANISKE POLYMERER
ANORDNING VED SLUTTSTYKKE FOR LAAS MED FORRIGLINGSFALL
Gasification of carbonaceous material using nuclear energy - incorporating heating of methane cracking furnace by product gases, maximising efficiency, simplifying construction
Rubber hose length cutting appts. - has disc supporting pivotal radially movable knives cutting wall of clamped hose in disc on its rotation by centrifugal action
Supporting wall for industrial building - with framework and wood fibreboard panel impregnated with binder
Local X=ray absorption monitoring system - uses X=ray source with anode plate having large dimension in one or two directions
Liquid-filled lamps incorporating pieces of reflective film - to obtain scintillating effects
QAM data signal subject to rapid automatic smoothing - has two pulse responses derived from coherent demodulation of pulse with gating and delay lines
AC thyristor static relay - has transistor inhibition circuit connected between gate and cathode of thyristor
Wireless telephone conversation amplifier - uses magnetic field of receiver to cut coil connected to limited gain amplifier and loudspeaker circuit
Overvoltage limiting on electronic telephonic installation - utilises saturable magnetic transformer with closed magnetic circuit coupled to lines
Sound insulating panel construction - consists of frame defining two windows, filled with sound absorbent material which can be seen
Moving coloured image publicity display system - uses double transparent film which is advanced by rollers
Liquid-fuel burner with feed and return circuits - has rod with needle valve and lugs sliding in hollow piston which includes flow control valves
Anti-stain treatment of polyester based textile articles - using soln. of hydrophilic polymer, partic. polyester or polyurethane