Global Patent Index - EP 3776827 A1

EP 3776827 A1 20210217 - ROTOR AND MACHINE WITH A CYLINDRICAL CARRYING BODY

Title (en)

ROTOR AND MACHINE WITH A CYLINDRICAL CARRYING BODY

Title (de)

ROTOR UND MASCHINE MIT ZYLINDERFÖRMIGEM TRAGKÖRPER

Title (fr)

ROTOR ET MACHINE COMPRENANT UN CORPS DE SUPPORT CYLINDRIQUE

Publication

EP 3776827 A1 20210217 (DE)

Application

EP 19726913 A 20190506

Priority

  • DE 102018208368 A 20180528
  • EP 2019061486 W 20190506

Abstract (en)

[origin: WO2019228754A1] The invention specifies a rotor (7) for an electrical machine (1) with a central rotor axis A. The rotor comprises - at least one superconducting coil arrangement (15), - a cooling system for cooling the coil arrangement (15) to a cryogenic operating temperature, and - a carrying body (13) which mechanically carries at least one coil arrangement (15) from a radially inner side of the coil arrangement (15), - wherein the carrying body (13) has a substantially cylindrical outer contour, - wherein the carrying body (13) is predominantly composed of an amagnetic material which has a density of at most 4.6 g/cm3 and a thermal conductivity of at least 10 W/(m-K), - and wherein the carrying body (13) is designed to thermally couple the superconducting coil arrangement (15) to the cooling system. The invention further specifies an electrical machine (1) having a rotor (7) of this kind.

IPC 8 full level

H02K 55/02 (2006.01); H02K 1/24 (2006.01); H02K 1/28 (2006.01); H02K 1/32 (2006.01); H02K 9/197 (2006.01)

CPC (source: EP US)

H02K 1/24 (2013.01 - EP US); H02K 1/28 (2013.01 - EP); H02K 1/32 (2013.01 - EP US); H02K 3/24 (2013.01 - US); H02K 9/197 (2013.01 - EP US); H02K 55/02 (2013.01 - EP US); H02K 2213/03 (2013.01 - US); Y02E 40/60 (2013.01 - EP)

Citation (search report)

See references of WO 2019228754A1

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)

DE 102018208368 A1 20191128; AU 2019278398 A1 20201203; AU 2019278398 B2 20211202; EP 3776827 A1 20210217; US 2021203203 A1 20210701; WO 2019228754 A1 20191205

DOCDB simple family (application)

DE 102018208368 A 20180528; AU 2019278398 A 20190506; EP 19726913 A 20190506; EP 2019061486 W 20190506; US 201917057653 A 20190506