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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | UP-0334620 (2008-12-15) |
등록번호 | US-7846331 (2011-01-31) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 1 인용 특허 : 15 |
A vacuum truck has a cylindrical tank which can be pivoted to discharge through a rear door is arranged for transporting collected solids while liquid is extracted and returned. Two tank extraction outlets in the top wall at the front and rear are connected to the vacuum pump and each includes a flo
The invention claimed is: 1. A vacuum truck comprising: a truck frame mounted on ground wheels; a vacuum pump mounted on the truck frame for generating an air flow through the pump to form a vacuum inlet on one side of the pump and an air outlet on an opposed side of the pump; a vacuum hose having
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