Invention Grant
- Patent Title: Electrical drive for an industrial robot
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Application No.: US15775344Application Date: 2016-09-20
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Publication No.: US10516351B2Publication Date: 2019-12-24
- Inventor: Franz Mayr
- Applicant: KEBA AG
- Applicant Address: AT
- Assignee: KEBA AG
- Current Assignee: KEBA AG
- Current Assignee Address: AT
- Agency: Hayes Soloway P.C.
- Priority: DE102015120023 20151119
- International Application: PCT/EP2016/072287 WO 20160920
- International Announcement: WO2017/084789 WO 20170526
- Main IPC: H02P27/08
- IPC: H02P27/08 ; H02P3/22 ; B25J19/00 ; H02M7/5387 ; H02P29/024 ; B25J9/00

Abstract:
Provided is an electrical drive for an industrial robot, wherein each driver circuit for the associated power switches of the first half-bridge is designed, in the case of a voltage-free or current-free state of the associated control input, to put the power switch associated with the control input into a non-conductive state, each driver circuit for the associated power switches of the second half-bridge is designed, in the case of a voltage-free or current-free state of the associated control input, to put the power switch associated with the control input into a conductive state, and a switching device is provided, which is designed, with the safety signal for the forced switch-off of the rotating-field voltage, to simultaneously switch the control inputs of the driver circuits for all power switches of the inverter into a voltage-free and/or current-free state.
Public/Granted literature
- US20180358910A1 ELECTRICAL DRIVE FOR AN INDUSTRIAL ROBOT Public/Granted day:2018-12-13
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