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
ARMATURE CONTROL CIRCUIT FOR DC MOTOR
摘要
PURPOSE:To enable a suppression of terminal overvoltage produced when a speed of DC motor is suddently raised, quickly made by the main circuit, without causing the control system unstabilized.
申请公布号
JPS5389926(A)
申请公布日期
1978.08.08
申请号
JP19770003923
申请日期
1977.01.19
申请人
HITACHI LTD
发明人
KOUNO KIMIO;KAMIYAMA KENZOU;OBANA GIHEE;WAKAMATSU YUTAKA
分类号
H02P7/06
主分类号
H02P7/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COMPLEX STABILIZING REAGENT OF PLUGGING-BACK MUD
STRUCTURE
EXECUTIVE MEMBER OF A CONTINUOUS MINER
METHOD FOR ISOLATION OF FORMATIONS FEATURING WATER-INFLOW
METHOD FOR DESICCATION OF MOIST POROUS BUILDING MEMBERS
DAMPER OF WATER FLOW ENERGY
ASPHALT PLACER
ROAD ROLLER
METHOD OF FROTHED POLYACRYLONITRILE FIBER PREPARING
SPINNERET
SYSTEM CONTROLLING THE OPERATION OF THE BUNKER FOR THE CARDING MACHINE
METHOD OF PREPARING OF MONOCRYSTALS OF DOUBLE BARIUM BORATE-RARE-EARTH ELEMENT COMPOUND
METHOD OF PHAGOLYSIS INHIBITION AT MICROORGANISMS CULTIVATION
VODKA
METHOD OF PRODUCING EXTRUSION REAGENT-STABILIZER FOR DRILLING SOLUTIONS
POLYMERIC COMPOSITION
METHOD FOR PRODUCING PERFLUOROPOLYETHERS
METHOD OF COLORLESS COPOLYMER SYNTHESIS
METHOD OF POLYETHYLENE SYNTHESIS
PROCESS OF JOINING OF DIELECTRICS