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Current content: 157 484 516 patent documents

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147 225 new documents added

921 612 documents amended

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EP 0692075 A1 19960117 - SHEET-METAL-CONSTRUCTION PUMP STAGE

Title (en)

SHEET-METAL-CONSTRUCTION PUMP STAGE

Title (de)

PUMPENSTUFE IN BLECHBAUWEISE

Title (fr)

ETAGE DE POMPE CONSTRUIT EN TOLE

Publication

EP 0692075 A1 19960117 (DE)

Application

EP 94910399 A 19940309

Priority

DE 4310466 A 19930331
EP 9400724 W 19940309

Abstract (en)

[origin: WO9423211A1] The invention concerns a sectional-design pump-stage housing made of sheet metal for centrifugal pumps. In each section (6) of the housing, designed as a shaped sheet-metal component, the impeller sections (8) and return sections (7) are designed as welded shaped sheet-metal components disposed to ensure sealing and force-transfer functions.

IPC 1-7

F04D 1/06; F04D 29/42

IPC 8 full level

F04D 1/06 (2006.01); F04D 29/42 (2006.01)

CPC (source: EP)

F04D 1/063 (2013.01); F04D 29/4266 (2013.01)

Citation (search report)

See references of WO 9423211A1

Designated contracting state (EPC)

DE DK ES FR GB IT

DOCDB simple family (publication)

DE 4310466 A1 19941006; AU 6283694 A 19941024; EP 0692075 A1 19960117; WO 9423211 A1 19941013

DOCDB simple family (application)

DE 4310466 A 19930331; AU 6283694 A 19940309; EP 9400724 W 19940309; EP 94910399 A 19940309