发明公开
- 专利标题: Method and apparatus for dry testing vapor recovery systems
- 专利标题(中): 对蒸汽回收系统的干式检查的方法和装置
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申请号: EP97810638.3申请日: 1997-09-08
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公开(公告)号: EP0827938A1公开(公告)日: 1998-03-11
- 发明人: Clary, Robert P. , Dalhart, Mark D. , Cusveller, Chris
- 申请人: Dover Corporation
- 申请人地址: 280 Park Avenue New York, NY 10017-1292 US
- 专利权人: Dover Corporation
- 当前专利权人: Dover Corporation
- 当前专利权人地址: 280 Park Avenue New York, NY 10017-1292 US
- 代理机构: Cronin, Brian Harold John
- 优先权: US711174 19960909
- 主分类号: B67D5/378
- IPC分类号: B67D5/378
摘要:
A vapor recovery valve (60) that includes two mechanisms for opening the valves is disclosed. The first mechanism opens the valve (60) when fuel is being dispensed by a fuel delivery system (10). The second mechanism selectively opens the valve (60) independent of whether the fuel delivery system (10) is dispensing fuel. A method for dry testing a vapor recovery system is also disclosed. The method involves disabling the fuel dispensing capability of the fuel delivery system (10), and then operating the vapor recovery system at a rate that corresponds to a predetermined imaginary fuel dispensing rate. Next, the vapor recovery path (30) is opened, and its operation is measured, followed by determining if it is sufficient for the imaginary fuel delivery rate.
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