Global Patent Index - EP 4388200 A1

EP 4388200 A1 20240626 - PUMP DEVICE AND METHOD FOR CARRYING OUT A SERVICE IN A PUMP DEVICE

Title (en)

PUMP DEVICE AND METHOD FOR CARRYING OUT A SERVICE IN A PUMP DEVICE

Title (de)

PUMPENVORRICHTUNG, VERFAHREN ZUR DURCHFÜHRUNG EINES SERVICE BEI EINER PUMPENVORRICHTUNG

Title (fr)

ENSEMBLE POMPE, PROCÉDÉ POUR EFFECTUER UNE OPÉRATION D'ENTRETIEN DE L'ENSEMBLE POMPE

Publication

EP 4388200 A1 20240626 (DE)

Application

EP 22765851 A 20220817

Priority

  • DE 102021121654 A 20210820
  • EP 2022073017 W 20220817

Abstract (en)

[origin: WO2023021117A1] The invention relates to a pump device (1) comprising a drive motor (10), pump hydraulics (30) and a motor lantern (20), which is arranged between the drive motor (10) and the pump hydraulics (30), and having an exchange set (40) which is arranged so that, in the event of a service, it can be guided through the motor lantern (20) from the operating position (P1) along the longitudinal axis (L) to a removal longitudinal position (P2) and can be removed from the removal longitudinal position (P2) through a removal opening (22) in the motor lantern (20), wherein a mechanical and/or hydraulic and/or pneumatic transport device (50) having a motor-operated and/or manual drive (54) is provided, wherein, in the event of a service, the exchange set (40) can be transported from the operating position (P1) to the removal longitudinal position (P2) by means of the transport device (50). In addition, the invention relates to a method for carrying out a service in a pump device (1), in which method a) a coupling member (21) is released; b) the exchange set (40) is moved from the operating position (P1) to a removal longitudinal position (P2) by means of a motor-driven and/or manually driven transport device (50); c) the exchange set (40) is guided through a removal opening (22) in the motor lantern (20) from the removal longitudinal position (P2) into a removal position (P3); and d) the exchange set (40) is removed.

IPC 8 full level

F04D 13/02 (2006.01); F04D 29/62 (2006.01)

CPC (source: EP)

F04D 13/021 (2013.01); F04D 29/628 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021121654 B3 20230119; EP 4388200 A1 20240626; WO 2023021117 A1 20230223

DOCDB simple family (application)

DE 102021121654 A 20210820; EP 2022073017 W 20220817; EP 22765851 A 20220817