Global Patent Index - EP 1279834 A3

EP 1279834 A3 20041103 - Vane pump

Title (en)

Vane pump

Title (de)

Drehschieberpumpe

Title (fr)

Pompe à palettes

Publication

EP 1279834 A3 20041103 (DE)

Application

EP 02090283 A 20020726

Priority

  • DE 10137415 A 20010727
  • DE 20112695 U 20010727

Abstract (en)

[origin: EP1279834A2] The pump has a housing of cylinder (1) and cover (8A), and a rotor (3) with rotary slides. There is power introduction on at least one side of the rotor via a centering shaft section (13). The section forms part of a further cover element (8B) and is connected to the rotor via fastener elements, so that in extension of the drive shaft (7), a drive shaft (7') with second increased diameter (d2) is formed. A chamber (4) formed between drive shaft and internal rotor wall (21) is connected via channels (5) to the pump chamber (19) between two rotary slides.

IPC 1-7

F04C 2/344; F01C 21/08

IPC 8 full level

F01C 21/08 (2006.01); F04C 2/344 (2006.01)

CPC (source: EP)

F01C 21/0836 (2013.01); F01C 21/0863 (2013.01); F04C 2/3442 (2013.01); F04C 2230/603 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1279834 A2 20030129; EP 1279834 A3 20041103; EP 1279834 B1 20070228; AT E355463 T1 20060315; DE 50209573 D1 20070412

DOCDB simple family (application)

EP 02090283 A 20020726; AT 02090283 T 20020726; DE 50209573 T 20020726