EP 3719163 A1 20201007 - FASTENER FOR A VALVE OR TURBINE HOUSING
Title (en)
FASTENER FOR A VALVE OR TURBINE HOUSING
Title (de)
BEFESTIGUNGSMITTEL FÜR EIN TURBINEN- ODER VENTILGEHÄUSE
Title (fr)
MOYEN DE FIXATION POUR UN LOGEMENT DE TURBINE OU DE SOUPAPE
Publication
Application
Priority
EP 19166713 A 20190402
Abstract (en)
[origin: WO2020200608A1] A fastening means (22) for connecting a first housing part (14) of a steam- or gas turbine (10) to a second housing part (16) of the turbine, is characterised according to the invention in that the screw (22) is made of a parent metal with a high degree of stress relaxation.
Abstract (de)
Ein Befestigungsmittel (22) zum Verbinden eines ersten Gehäuseteils (14) einer Dampf- oder Gasturbine (10) mit einem zweiten Gehäuseteil (16) der Turbine ist erfindungsgemäß dadurch gekennzeichnet, dass die Schraube (22) aus einem Grundwerkstoff mit hoher Relaxationsfestigkeit ausgebildet ist.
IPC 8 full level
C22C 38/44 (2006.01); C22C 38/00 (2006.01); C22C 38/04 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/26 (2006.01); C22C 38/30 (2006.01); C22C 38/32 (2006.01); C22C 38/46 (2006.01); F01D 25/24 (2006.01); F16B 33/00 (2006.01)
CPC (source: EP KR US)
C21D 1/18 (2013.01 - EP KR US); C21D 1/28 (2013.01 - EP KR US); C21D 6/002 (2013.01 - EP KR US); C22C 38/001 (2013.01 - EP US); C22C 38/04 (2013.01 - EP US); C22C 38/22 (2013.01 - EP US); C22C 38/24 (2013.01 - EP US); C22C 38/26 (2013.01 - EP US); C22C 38/30 (2013.01 - EP US); C22C 38/32 (2013.01 - EP US); C22C 38/44 (2013.01 - EP KR US); C22C 38/46 (2013.01 - EP US); C22C 38/52 (2013.01 - KR US); F01D 25/243 (2013.01 - EP KR US); F05D 2220/31 (2013.01 - EP KR US)
Citation (search report)
- [XYI] EP 1681359 A1 20060719 - NAT INST FOR MATERIALS SCIENCE [JP]
- [Y] EP 1754798 A1 20070221 - SIEMENS AG [DE]
- [Y] DE 102017215250 A1 20190228 - SIEMENS AG [DE]
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 3719163 A1 20201007; CN 113661267 A 20211116; EP 3921452 A1 20211215; EP 3921452 B1 20230118; JP 2022532472 A 20220715; JP 7309904 B2 20230718; KR 20210144852 A 20211130; PL 3921452 T3 20230821; US 2022162966 A1 20220526; WO 2020200608 A1 20201008
DOCDB simple family (application)
EP 19166713 A 20190402; CN 202080026904 A 20200303; EP 2020055494 W 20200303; EP 20710833 A 20200303; JP 2021558896 A 20200303; KR 20217035136 A 20200303; PL 20710833 T 20200303; US 202017438130 A 20200303