Global Patent Index - EP 2802748 A1

EP 2802748 A1 20141119 - TURBOMACHINE WITH BOLT COOLING

Title (en)

TURBOMACHINE WITH BOLT COOLING

Title (de)

STRÖMUNGSMASCHINE MIT SCHRAUBENKÜHLUNG

Title (fr)

TURBOMACHINE AVEC REFROIDISSEMENT DE VIS

Publication

EP 2802748 A1 20141119 (DE)

Application

EP 13713767 A 20130318

Priority

  • EP 12161469 A 20120327
  • EP 2013055506 W 20130318
  • EP 13713767 A 20130318

Abstract (en)

[origin: EP2644843A1] The machine has a flow channel comprising a flow channel evaporation chamber. A housing upper part (1) is connected with a housing base part (2) by stud screws (3). The stud screws comprise a cooling passage (4) formed along an axial direction of the stud screws. The cooling passage comprises a cooling passage inlet (5) and a cooling passage outlet (6). The cooling passage inlet is fluidically connected with the flow channel. The cooling passage outlet is fluidically connected with the flow channel evaporation chamber.

IPC 8 full level

F01D 25/24 (2006.01)

CPC (source: EP US)

F01D 25/145 (2013.01 - US); F01D 25/243 (2013.01 - EP US); F05D 2220/31 (2013.01 - EP US); F05D 2260/20 (2013.01 - EP US); F05D 2260/31 (2013.01 - EP US)

Citation (search report)

See references of WO 2013143894A1

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

DOCDB simple family (publication)

EP 2644843 A1 20131002; CN 104395562 A 20150304; CN 104395562 B 20160525; EP 2802748 A1 20141119; EP 2802748 B1 20160217; IN 7089DEN2014 A 20150424; JP 2015511683 A 20150420; JP 5883986 B2 20160315; US 2015050132 A1 20150219; WO 2013143894 A1 20131003

DOCDB simple family (application)

EP 12161469 A 20120327; CN 201380017521 A 20130318; EP 13713767 A 20130318; EP 2013055506 W 20130318; IN 7089DEN2014 A 20140822; JP 2015502200 A 20130318; US 201314386795 A 20130318