System and method for identifying unsafe temperature conditions

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United States of America Patent

PATENT NO 6417774
SERIAL NO

09595321

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system and method are disclosed for alerting safety personnel of unsafe air temperature conditions. The system includes a removable safety system operable to be coupled to safety personnel for detecting ambient temperature conditions is provided. The system further includes a control unit operable to be coupled to the safety personnel having electronics operable to communicate signals associated with the ambient air condition. The system further includes a sensor unit operable to be positioned with an ambient environment and coupled to a substantially centered position of a viewmask. The sensor unit includes a temperature sensor having an temperature dependent operating mode communicatively coupled to the control unit and a first indicator and second indicator operable to display an indication representing an ambient air temperature condition.

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Patent Owner(s)

Patent OwnerAddress
MINE SAFETY APPLIANCES COMPANYLEGAL DEPARTMENT 121 GAMMA DRIVE PITTSBURGH PA 15238

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brodhecker, John W Leander, TX 3 395
Hibbs, James D Smithville, TX 4 775

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