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Title: Mobile machine hazardous working zone warning system

Patent Application ·
OSTI ID:663612

A warning system is provided for a mobile working machine to alert an individual of a potentially dangerous condition in the event the individual strays into a hazardous working zone of the machine. The warning system includes a transmitter mounted on the machine and operable to generate a uniform magnetic field projecting beyond an outer periphery of the machine in defining a hazardous working zone around the machine during operation thereof. A receiver, carried by the individual and activated by the magnetic field, provides an alarm signal to alert the individual when he enters the hazardous working zone of the machine.

Research Organization:
Dept. of Energy, Pittsburgh Energy Technology Center, PA (United States)
Sponsoring Organization:
USDOE Assistant Secretary for Fossil Energy, Washington, DC (United States)
Assignee:
US Dept. of Energy, Washington, DC (United States)
Patent Number(s):
PATENTS-US-A8733846
Application Number:
ON: DE98007410; PAN: 8-733,846; NC: NONE; TRN: AHC29818%%450
OSTI ID:
663612
Resource Relation:
Other Information: PBD: 1996
Country of Publication:
United States
Language:
English