EP 1867878 A2 20071219 - Fastening system of an outer casing of a centrifugal pump body
Title (en)
Fastening system of an outer casing of a centrifugal pump body
Title (de)
Befestigungssystem für ein Außengehäuse einer Kreiselpumpe
Title (fr)
Système de fixation d'un boîtier extérieur d'un corps de pompe centrifuge
Publication
Application
Priority
ES 200601623 A 20060616
Abstract (en)
Fastening system to fixedly (1) secure the coupling between an outer tubular casing (3) of a pump body (21) and an intermediate separating piece (4) which hermetically separates the pump body from an electric drive motor, in a predetermined operating position, the system comprising elastic means (5) which, in the operating position of the system, axially exert an elastic force (Fe) on said outer casing in longitudinal direction and in the separation direction between the outer casing and the intermediate separating piece; fastening means (6) of the outer casing in said operating position, intended to fit in respective transversal housings (7) made in the intermediate separating piece; and fixing means (8) of the fastening means, said fastening means can be introduced in the respective housings when the outer casing is in an assembly position overcoming the elastic action of the elastic means.
IPC 8 full level
F04D 29/62 (2006.01)
CPC (source: EP ES)
F04D 1/063 (2013.01 - EP ES); F04D 29/628 (2013.01 - EP ES); F05D 2260/36 (2013.01 - EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1867878 A2 20071219; ES 2318969 A1 20090501; ES 2318969 B1 20100210
DOCDB simple family (application)
EP 07380143 A 20070521; ES 200601623 A 20060616