Global Patent Index - EP 2565464 A3

EP 2565464 A3 20150415 - Vacuum pump

Title (en)

Vacuum pump

Title (de)

Vakuumpumpe

Title (fr)

Pompe à vide

Publication

EP 2565464 A3 20150415 (DE)

Application

EP 12180605 A 20120816

Priority

DE 102011112689 A 20110905

Abstract (en)

[origin: EP2565464A2] The vacuum pump has a rotor (10), which has a shaft (12), a hub (40) connected with the shaft and a sleeve (50) that is concentric to the shaft and is connected with a side (42) of the hub. Another sleeve (52), which is concentric to the shaft on another side (44) of the hub lying in an axial direction against the former side, is connected with the latter side of the hub. The former sleeve is subsequently arranged in the gas flow of the latter sleeve. The sleeves are made of carbon fiber reinforced plastic.

IPC 8 full level

F04D 19/04 (2006.01)

CPC (source: EP)

F04D 19/044 (2013.01)

Citation (search report)

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

DOCDB simple family (publication)

EP 2565464 A2 20130306; EP 2565464 A3 20150415; EP 2565464 B1 20190424; DE 102011112689 A1 20130307; JP 2013053626 A 20130321; JP 5683544 B2 20150311

DOCDB simple family (application)

EP 12180605 A 20120816; DE 102011112689 A 20110905; JP 2012193203 A 20120903