|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||G01N-027/12 G06F-015/46 G01M-003/04 H01L-007/00|
|미국특허분류(USC)||73/046 ; 73/049.2 ; 73/031.05 ; 340/605|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 15 인용 특허 : 30|
A system for detecting fugitive emissions including emissions from valves and bolted flange connections. The system includes (1) enclosures for valves and pipe flange connections, and (2) an indicating cartridge (detector/signaler) in communication with said enclosures.
[ What we claimed is:] [8.] A detection and alarm system for predicting and detecting the location of pollution sources, chemical spills, fluid leaks, or fugitive emissions at oil and gas refineries and petrochemical plants, said system comprising:at least one detector operable when a voltage is applied thereto;at least one battery powered spread spectrum 900 megahertz transmitter in electrical communication with the at least one detector to receive output signals from the at least one detector responsive to the prediction or detection of the location of...