Exercise machine emergency motor stop
US10987565B2 · kind B2 · utility
17Cited by
28References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2019 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Aug 29, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2225/20
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A safety signal is sent to a relay coupled to a plurality of power leads of a motor wherein a default state of the relay is to short the plurality of power leads together and wherein the safety signal maintains the relay in an open state. The safety signal to the relay is deasserted in response to a determination that an unsafe condition has occurred.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.