Global Patent Index - EP 1239152 A3

EP 1239152 A3 20040102 - Electric motor driven hydraulic pump

Title (en)

Electric motor driven hydraulic pump

Title (de)

Elektrisch angetriebene Pumpe

Title (fr)

Pompe à entraînement électrique

Publication

EP 1239152 A3 20040102 (EN)

Application

EP 02251514 A 20020305

Priority

GB 0105641 A 20010308

Abstract (en)

[origin: EP1239152A2] This invention relates to improvements in electric motor driven pumps, for example of the type used in hydraulic suspension systems for vehicles. In such a pump, the casing (3) of the motor is extended to include a chamber in which electronics can be housed. A lead-frame assembly (12) is described which retains and connects all the high power components. The casing may be split in order to define a pump rotor sub-assembly (1) and an electronics sub-assembly (2) which can be tested separately and then joined together by the use of simple interconnections. <IMAGE>

IPC 1-7

F04B 17/03; F04B 49/20; F04C 15/00; F04D 13/06

IPC 8 full level

F04B 17/03 (2006.01); F04B 49/20 (2006.01); F04C 15/00 (2006.01)

CPC (source: EP)

F04B 17/03 (2013.01); F04B 49/20 (2013.01); F04C 15/00 (2013.01); F04C 15/0053 (2013.01); F04D 13/0686 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1239152 A2 20020911; EP 1239152 A3 20040102; EP 1239152 B1 20100818; DE 60237326 D1 20100930; GB 0105641 D0 20010425

DOCDB simple family (application)

EP 02251514 A 20020305; DE 60237326 T 20020305; GB 0105641 A 20010308