Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Koki Co LtdfiledCriticalHitachi Koki Co Ltd
Priority to JP10700090UpriorityCriticalpatent/JP2522931Y2/ja
Priority to DE69026039Tprioritypatent/DE69026039T2/de
Priority to EP90123591Aprioritypatent/EP0431645B1/en
Publication of JPH0465142UpublicationCriticalpatent/JPH0465142U/ja
Priority to US08/107,428prioritypatent/US5342280A/en
Application grantedgrantedCritical
Publication of JP2522931Y2publicationCriticalpatent/JP2522931Y2/ja
Device for determining the resistive torque of a rotating item of equipment, system for monitoring the operation of an electric motor and system for regulating the operating parameters of a centrifuge incorporating such a device