Arrangement and method for starting a machine
US7482942B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 31, 2006 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | Dec 17, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B3/10
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An arrangement is disclosed for an industrial drive in which at least one machine or part of machine can be started from a location separate from the machine or part of machine. The arrangement includes an alarm device that can be activated before the part of machine is started. The arrangement includes two sources and two devices for controlling a sound source that can be activated before starting the machine so that the alarm sounds from both sound sources are intermittent and jointly include a substantially solid continuous sound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.