Global Patent Index - EP 2171238 A1

EP 2171238 A1 20100407 - CONTINUOUS-FLOW OR DISPLACEMENT MACHINE WITH MAGNETIC BEARINGS

Title (en)

CONTINUOUS-FLOW OR DISPLACEMENT MACHINE WITH MAGNETIC BEARINGS

Title (de)

STRÖMUNGS- ODER VERDRÄNGUNGSMASCHINE MIT MAGNETLAGERN

Title (fr)

TURBOMACHINE OU MACHINE À DÉPLACEMENT COMPRENANT DES PALIERS MAGNÉTIQUES

Publication

EP 2171238 A1 20100407 (DE)

Application

EP 08774842 A 20080707

Priority

  • EP 2008058793 W 20080707
  • EP 07014719 A 20070726
  • EP 08774842 A 20080707

Abstract (en)

[origin: EP2022950A1] The machine i.e. steam turbine, has a flow area through which a flow medium flows. A rotor including shaft sections (3) with rotor bearing points circulates in the flow area. The rotor is supported in magnetic bearings (5, 6), where each bearing exhibits a set of electromagnets. The electromagnets consist of a winding (15), a winding core (16) and a pole (17). The magnetic bearings are arranged within the flow area. The winding of each electromagnet of the magnetic bearings is hermetically accommodated in a housing (18) by the flow medium.

IPC 8 full level

F01D 25/16 (2006.01); F02C 7/06 (2006.01); F16C 32/04 (2006.01)

CPC (source: EP)

F01D 25/16 (2013.01); F02C 7/06 (2013.01); F16C 32/047 (2013.01); F05D 2240/515 (2013.01); H01F 7/206 (2013.01)

Citation (search report)

See references of WO 2009013119A1

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2022950 A1 20090211; EP 2022950 B1 20160309; EP 2171238 A1 20100407; PL 2022950 T3 20160930; WO 2009013119 A1 20090129

DOCDB simple family (application)

EP 07014719 A 20070726; EP 08774842 A 20080707; EP 2008058793 W 20080707; PL 07014719 T 20070726