Global Patent Index - EP 3585985 B1

EP 3585985 B1 20210526 - PRESERVATION METHOD

Title (en)

PRESERVATION METHOD

Title (de)

VERFAHREN ZUR KONSERVIERUNG

Title (fr)

PROCÉDÉ DE CONSERVATION

Publication

EP 3585985 B1 20210526 (DE)

Application

EP 18720124 A 20180410

Priority

  • DE 102017206196 A 20170411
  • EP 2018059155 W 20180410

Abstract (en)

[origin: WO2018189176A1] The invention relates to a power plant (1) comprising a steam turbine (2) with a shaft (3), further comprising a condenser (4) mounted downstream of the steam turbine (2) in the direction of flow of the steam, a vacuum pump (5) mounted downstream of the condenser (4), a compressed steam system (6) with shaft seals (7), and a compressed steam supply line (8) extending into the shaft seals (7); a first nitrogen line (9) extends into the condenser (4), and a second nitrogen line (10) as well as a recirculation line (11) that branches off the vacuum pump (5) extend into the compressed steam supply line (8). The invention especially relates to a method for preserving a power plant (1).

IPC 8 full level

F01D 11/04 (2006.01); F01D 21/00 (2006.01); F01D 25/00 (2006.01); F01K 9/00 (2006.01); F01K 13/00 (2006.01); F01K 13/02 (2006.01)

CPC (source: EP KR US)

F01D 11/04 (2013.01 - KR US); F01D 21/00 (2013.01 - US); F01D 25/00 (2013.01 - US); F01K 9/00 (2013.01 - US); F01K 9/006 (2013.01 - EP KR); F01K 13/006 (2013.01 - EP KR); F01K 13/02 (2013.01 - EP KR US)

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)

WO 2018189176 A1 20181018; EP 3585985 A1 20200101; EP 3585985 B1 20210526; ES 2887407 T3 20211222; JP 2020516808 A 20200611; JP 6880232 B2 20210602; KR 102216364 B1 20210217; KR 20190131118 A 20191125; PT 3585985 T 20210728; US 10895172 B2 20210119; US 2020149435 A1 20200514

DOCDB simple family (application)

EP 2018059155 W 20180410; EP 18720124 A 20180410; ES 18720124 T 20180410; JP 2019555635 A 20180410; KR 20197032565 A 20180410; PT 18720124 T 20180410; US 201816496186 A 20180410