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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0493217 (1990-03-14) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A steam and fuel oil supply and purge valve has a steam valve and actuator member which provides for a closed position, a purge operation with communication established between a steam supply line and a discharge line leading to an oil burner, a burner operation position wherein the actuator portion
A steam and fuel oil supply and purge valve comprising a valve body defining steam and oil inlet ports, at least one discharge port, a steam purge passageway interconnecting said steam inlet and discharge ports, an oil supply passageway interconnecting said oil inlet and discharge ports, a cooling s
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