发明名称 Device for transformational energy transmission on rotating shaft in e.g. robotics field, has disk, core and pin made of magnetic material, where parts of core material are arranged at rotary part at locations of smaller mechanical load
摘要 #CMT# #/CMT# The device has a standing part (1) provided with a primary winding (7), and a rotary part (2) rotating with a shaft and provided with a secondary winding (8). A front circular disk (12), a shell core (16) and a pin (17) are made of magnetic core material. The primary and secondary windings, the disk, the core and the pin form a transformer. All parts of the disk, the core and the pin are arranged at the standing part. Parts of a core material are arranged at the rotary part at locations of smaller mechanical load by centrifugal force. #CMT# : #/CMT# The secondary winding is an air gap winding. #CMT#USE : #/CMT# Device for transformational energy transmission on a rotating shaft in a robotics field or a material processing system. #CMT#ADVANTAGE : #/CMT# The design of the device increases the mechanical strength of the rotary part, enhances electrical characteristic of the device, reduces the rotary mass and imbalance forces of the device, reduces necessary torque for rapid acceleration of the device and ensures simple scaling according to high performances by magnification of axial expansion. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a sectional view of a rotary transformer with non-magnetizable material secondary winding carrier in form of a hollow cylinder. 1 : Standing part 2 : Rotary part 7 : Primary winding 8 : Secondary winding 12 : Front circular disk 16 : Shell core 17 : Pin.
申请公布号 CH705833(A2) 申请公布日期 2013.06.14
申请号 CH20110001912 申请日期 2011.12.01
申请人 ETH ZUERICH ETH TRANSFER 发明人 DOMINIK BORTIS;JOHANN W. KOLAR
分类号 H01F38/18 主分类号 H01F38/18
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