| 摘要 |
An inspection device (30) for use in a fluid container includes at least one thrust device (38, 42), at least one ballast device (46) and a cage (34) which carries the at least one thrust device (38, 42) and the at least one ballast device (46). The cage (34) includes at least two bars (60, 62). Each bar (60, 62) provides an opening (82), the openings forming a cage cavity (92) to carry the at least one thrust device (38, 42) and the at least one ballast device (46). |
| 申请人 |
ABB TECHNOLOGY AG;ROSSANO, GREGORY F.;EAKINS, WILLIAM;LASKO, DANIEL T.;FUHLBRIGGE, THOMAS A.;SALM, ANDREW M.;ZHANG, GEORGE |
发明人 |
ROSSANO, GREGORY F.;EAKINS, WILLIAM;LASKO, DANIEL T.;FUHLBRIGGE, THOMAS A.;SALM, ANDREW M.;ZHANG, GEORGE |
