Global Patent Index - EP 2458222 A3

EP 2458222 A3 20160309 - Turbomolecular pump

Title (en)

Turbomolecular pump

Title (de)

Turbomolekularpumpe

Title (fr)

Pompe turbomoléculaire

Publication

EP 2458222 A3 20160309 (DE)

Application

EP 11008602 A 20111027

Priority

DE 102010052660 A 20101126

Abstract (en)

[origin: EP2458222A2] The turbo molecular pump has a rotor with a blade ring. A stator disk has support ring and two partial disks, where support ring is connected with blade ring. The abutting edges (54,58) of a partial disk are shaped such that they collide in partially crossed manner.

IPC 8 full level

F04D 19/04 (2006.01); F04D 29/54 (2006.01)

CPC (source: EP)

F04D 19/042 (2013.01); F04D 29/542 (2013.01); F04D 29/644 (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 2458222 A2 20120530; EP 2458222 A3 20160309; EP 2458222 B1 20170927; DE 102010052660 A1 20120531

DOCDB simple family (application)

EP 11008602 A 20111027; DE 102010052660 A 20101126