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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0610091 (1990-11-07) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 0 |
A railway tank car heated by steam through a heat exchanger located at the bottom of the tank car, the heat exchanger comprising pipes running lengthwise of the tank and outlets between the ends of the pipes. The outlet are arranged to drain hot condensate from different portions of the pipes into a
In a heated railway tank ar having a bottom, means providing closed chambers at opposite ends of the car along said bottom, heating coils in each chamber, each coil having interconnected center, intermediate and outer portions, a drain means at the bottom of the tank car, discharge means for dischar
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