EP 0588258 B1 19951122 - Multipart stage housing.
Title (en)
Multipart stage housing.
Title (de)
Mehrteiliges Stufengehäuse.
Title (fr)
Carter d'etage en plusieurs parties.
Publication
Application
Priority
DE 4230713 A 19920914
Abstract (en)
[origin: EP0588258A1] The invention relates to a stage housing of multipart construction for use in centrifugal pumps, a flow-guiding insert (8) provided with open blade ducts being arranged in a pressure-loaded tubular annular element (2). The open ducts are covered by diaphragm-like, thin-walled elements (6, 13).
IPC 1-7
IPC 8 full level
F04D 1/06 (2006.01); F04D 29/44 (2006.01)
CPC (source: EP)
F04D 1/063 (2013.01); F04D 29/445 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0588258 A1 19940323; EP 0588258 B1 19951122; DE 4230713 A1 19940317; DE 59301000 D1 19960104; ES 2082568 T3 19960316
DOCDB simple family (application)
EP 93114584 A 19930910; DE 4230713 A 19920914; DE 59301000 T 19930910; ES 93114584 T 19930910