Invention Grant
- Patent Title: Mechanical motor soft start and systems and methods relating thereto
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Application No.: US14746000Application Date: 2015-06-22
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Publication No.: US09866089B2Publication Date: 2018-01-09
- Inventor: James Othmar Brick , Nicholas Daniel Lieser
- Applicant: Rotochopper, Inc.
- Applicant Address: US MN St. Martin
- Assignee: Rotochopper, Inc.
- Current Assignee: Rotochopper, Inc.
- Current Assignee Address: US MN St. Martin
- Agency: Billion & Armitage
- Agent Michael A. Collins
- Main IPC: H02K7/118
- IPC: H02K7/118 ; B02C25/00 ; H02K7/20

Abstract:
A system of providing a mechanical soft start of a load driven by an electrical motor is provided. The system includes, in addition to the rotor driven by the electric motor during normal operation, a drive belt coupled to both the electric motor and the rotor for communicating mechanical power from the electric motor to the rotor. The system further includes a secondary motor, and a primary roller coupled to the secondary motor, wherein the roller is selectively engaged with the drive belt during a mechanical soft-start to communicate mechanical power from the secondary motor to the rotor without requiring mechanical power from primary motor.
Public/Granted literature
- US20150372562A1 MECHANICAL MOTOR SOFT START AND SYSTEMS AND METHODS RELATING THERETO Public/Granted day:2015-12-24
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