公开(公告)号：US20190242388A1

公开(公告)日：2019-08-08

申请号：US16309766

申请日：2017-05-29

申请人： GARDNER DENVER DEUTSCHLAND GMBH

发明人： Jürgen Krines ,  Evgenij Rjabchenko ,  Manuela Gans ,  Frank Mahaleth ,  Thomas Küpper ,  Christian Burger

IPC分类号： F04D23/00 ,  F04D29/26

CPC分类号： F04D23/008 ,  F04D25/026 ,  F04D29/059 ,  F04D29/266

摘要： The invention relates to a compressor arrangement for compressing a gas. The compressor arrangement comprises a drive unit with a driveshaft that can be driven in rotation and at least one compressor which comprises a compressor casing, at least one gas inlet opening formed in the compressor casing and at least one gas outlet opening formed in the compressor casing and fluidically connected to the at least one gas inlet opening. The compressor also has at least one impeller, which is arranged in the compressor casing, is connected in fixed rotation with the driveshaft and can be driven in rotation, for delivering the gas from the at least one gas inlet opening to the at least one gas outlet opening, and has at least one bearing device for bearing the at least one impeller, wherein the at least one bearing device is arranged on the compressor casing and on the at least one impeller.