公开(公告)号：USD897520S1

公开(公告)日：2020-09-29

申请号：US29653041

申请日：2018-06-12

Applicant: ebm-papst Mulfingen GmbH & Co. KG

Designer： Daniel Gebert ,  Werner Haas ,  Wolfgang Laufer ,  Eugen Usselmann ,  Tobias Sieger

公开(公告)号：US11542954B2

公开(公告)日：2023-01-03

申请号：US16772362

申请日：2018-12-13

Applicant: ebm-papst Mulfingen GmbH & Co. KG

Inventor： Daniel Gebert ,  Werner Haas ,  Tobias Sieger ,  Eugen Usselmann ,  Wolfgang Laufer

IPC: F04D29/42 ,  F04D29/38 ,  F04D19/00 ,  F04D29/32 ,  B29D22/00 ,  F04D29/28 ,  F04D29/52

Abstract: The invention relates to a housing, wherein the housing has a cover disk having a cylindrical wall and a central receptacle with a hub for supporting a fan having a diagonal fan wheel, wherein a plurality of three-dimensionally curved air guide vanes (S) are arranged about the hub, characterized in that the air guide vanes (S) are materially connected to the cylindrical wall and as a result, the housing is produced in one working step.

公开(公告)号：US11732728B2

公开(公告)日：2023-08-22

申请号：US16772327

申请日：2018-12-13

Applicant: ebm-papst Mulfingen GmbH & Co. KG

Inventor： Daniel Gebert ,  Werner Haas ,  Wolfgang Laufer ,  Tobias Sieger ,  Eugen Usselmann

IPC: F04D29/32 ,  F04D29/38 ,  F04D19/00 ,  B29D22/00 ,  F04D29/28 ,  F04D29/42 ,  F04D29/52

CPC classification number: F04D29/384 ,  B29D22/00 ,  F04D19/002 ,  F04D29/281 ,  F04D29/325 ,  F04D29/4226 ,  F04D29/522 ,  F05D2230/20 ,  F05D2240/14 ,  F05D2240/30

Abstract: A diagonal fan wheel (1) has a cover disk (2) and a bottom disk (3). A plurality of three-dimensionally curved blades (S) are arranged between the cover disk (2) and bottom disk (3). The blades (S) are connected to the cover disk (2) and bottom disk (3) in a materially bonded manner.

公开(公告)号：USD894367S1

公开(公告)日：2020-08-25

申请号：US29653052

申请日：2018-06-12

Applicant: ebm-papst Mulfingen GmbH & Co. KG

Designer： Daniel Gebert ,  Werner Haas ,  Wolfgang Laufer ,  Eugen Usselmann ,  Tobias Sieger