Invention Grant
- Patent Title: Stator module and planar drive system
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Application No.: US16896650Application Date: 2020-06-09
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Publication No.: US11437902B2Publication Date: 2022-09-06
- Inventor: Rolf Brinkmann , Lukas Bentfeld , Uwe Pruessmeier
- Applicant: Beckhoff Automation GmbH
- Applicant Address: DE Verl
- Assignee: Beckhoff Automation GmbH
- Current Assignee: Beckhoff Automation GmbH
- Current Assignee Address: DE Verl
- Agency: Dorsey & Whitney LLP
- Priority: DE102017131304.4 20171227
- Main IPC: H02K41/03
- IPC: H02K41/03

Abstract:
A stator module for two-dimensionally driving a rotor having first and second magnet units comprises a stator assembly including first and second stator segments for interacting with drive magnets of the first and second magnet units. The individual stator segments may each be energized independently from the remaining stator segments. The stator assembly comprises first, second, third and fourth stator sectors. The first stator segments of the individual stator sectors each extend in a second direction over all second stator segments of the relevant stator sector arranged side by side, and the second stator segments of the individual stator sectors each extend in a first direction over all first stator segments of the relevant stator sector arranged side by side. Extensions of the stator sectors in the first and second directions are respectively smaller than extensions of a magnet arrangement comprising the magnet units.
Public/Granted literature
- US20200304010A1 STATOR MODULE AND PLANAR DRIVE SYSTEM Public/Granted day:2020-09-24
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