FR1493847A -
Coupling device for adjusting the speed of rotation of a three-phase asynchronous motor, the armature of which has a collector
- Google Patents
Coupling device for adjusting the speed of rotation of a three-phase asynchronous motor, the armature of which has a collector
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.)
Von Roll AG
Original Assignee
Von Roll AG
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Publication date
Application filed by Von Roll AGfiledCriticalVon Roll AG
Priority to FR75562ApriorityCriticalpatent/FR1493847A/en
Application grantedgrantedCritical
Publication of FR1493847ApublicationCriticalpatent/FR1493847A/en
FR75562A1966-09-071966-09-07
Coupling device for adjusting the speed of rotation of a three-phase asynchronous motor, the armature of which has a collector
ExpiredFR1493847A
(en)