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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co LtdfiledCriticalFuji Electric Co Ltd
Priority to JP8375876ApriorityCriticalpatent/JPS539560A/en
Publication of JPS539560ApublicationCriticalpatent/JPS539560A/en
Measurement Of Mechanical Vibrations Or Ultrasonic Waves
(AREA)
Arrangements For Transmission Of Measured Signals
(AREA)
Abstract
PURPOSE: The need for drilling of lead wire lead-out holes of a rotor is eliminated and performing of multichannel measurement at high accuracy is made possible with simple construction of contacting contact wires to the slip rings shrinkagefitted to the rotor under tension being applied and supplying a lubricating oil to these parts.
COPYRIGHT: (C)1978,JPO&Japio
JP8375876A1976-07-141976-07-14High peripheral speed slip ring device
PendingJPS539560A
(en)