公开(公告)号：EP0931014A1

公开(公告)日：1999-07-28

申请号：EP97936452.0

申请日：1997-08-07

申请人： Lancer Partnership, Ltd.

发明人： SCHROEDER, Alfred, A. ,  ROMANYSZYN, Michael, T., Jr., Apartment 504, ,  DURHAM, Samuel

IPC分类号： B67D1 ,  B67D7 ,  F04C2 ,  G01F11

CPC分类号： B67D7/02 ,  B67D1/0021 ,  B67D1/0032 ,  B67D1/0044 ,  B67D1/0048 ,  B67D1/005 ,  B67D1/0079 ,  B67D1/0895 ,  B67D1/10 ,  B67D1/122 ,  B67D1/1231 ,  B67D1/1286 ,  B67D1/1293 ,  B67D7/66 ,  B67D2001/0811 ,  B67D2001/0812 ,  B67D2001/0817 ,  B67D2210/00031 ,  B67D2210/00034 ,  B67D2210/00049 ,  F04C2/1071 ,  G01F11/021

摘要： A unitary one-piece, disposable package (10) includes a canister (11) for storing a product. A pump housing (21) formed integrally with the canister contains a progressive cavity pump (12) that pumps product from the canister to an outlet chamber (23) of the pump housing and out an outlet (38) from the chamber. A product dispenser (50, 70, 80) for use with the unitary one-piece, disposable package includes a housing (51, 71, 81), a chamber (54, 72, 82) in the housing for receiving the package and a motor (59, 73, 84) within the housing for driving the progressive cavity pump of the package.