Global Patent Index - EP 1085215 A2

EP 1085215 A2 2001-03-21 - Electric motor driven air pump

Title (en)

Electric motor driven air pump

Title (de)

Elektrisch angetriebene Luftpumpe

Title (fr)

Pompe à air entraînée par un moteur électrique

Publication

EP 1085215 A2 (DE)

Application

EP 00113757 A

Priority

DE 19943816 A

Abstract (en)

Pump has housing where electric motor and pump mechanism are arranged, with pump mechanism having pump rotor wheel (8,9) with hub element (10,11) mounted on electric motor shaft. Hub element has two parts (14,15;16,17) mounted on each side of rotor wheel and coupled to rotor wheel via drive fittings protruding into mounting openings in rotor wheel. Hub parts are connected together via a clip connector.

Abstract (de)

Elektrisch angetriebene Luftpumpe mit einem Gehäuse, in dem ein Elektromotor und ein Pumpenwerk angeordnet sind, wobei das Pumpenwerk zumindest ein Pumpenlaufrad aufweist, das mit einem Laufradnabenelement auf einer Elektromotorwelle angeordnet ist, wobei das Laufradnabenelement (10; 11) zwei Nabenteile (14, 15; 16, 17) aufweist, die jeweils auf jeder Laufradseite gelegen sind und mittels in Aufnahmeöffnungen (21) des Laufrades (8; 9) hineinragender Mitnehmeransätze (22) formschlüssig in Drehrichtung mit dem Laufrad (8; 9) verbunden sind, wobei die Nabenteile (14, 15; 16, 17) kraftschlüssig miteinander durch eine Klipsverbindung verbunden sind. <IMAGE>

IPC 1-7 (main, further and additional classification)

F04D 29/26; F04D 29/32

IPC 8 full level (invention and additional information)

F04D 29/02 (2006.01); F04D 29/26 (2006.01)

CPC (invention and additional information)

F04D 29/263 (2013.01); F04D 29/023 (2013.01); F05D 2300/43 (2013.01)

Citation (applicant)

DE 19611512 A1 19970925 - PIERBURG AG [DE]

Designated contracting state (EPC)

DE ES FR GB IT

EPO simple patent family

DE 19943816 A1 20010315; DE 50012149 D1 20060413; EP 1085215 A2 20010321; EP 1085215 A3 20020508; EP 1085215 B1 20060201; ES 2257240 T3 20060801

INPADOC legal status


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