EP 2375000 A3 20170628 - Shaft seal
Title (en)
Shaft seal
Title (de)
Wellenabdichtung
Title (fr)
Joint d'arbre
Publication
Application
Priority
DE 102010003796 A 20100409
Abstract (en)
[origin: EP2375000A2] The shaft seal (30) comprises an impeller side seal, which is provided between a bearing housing (31) and a shaft (20), and a bearing side seal, which is provided between the bearing housing and the shaft. An oil outlet chamber (53) is provided between the impeller side seal and the bearing side seal. The oil discharge chamber is limited by a third seal between the bearing housing and the shaft. A gas discharge chamber (55) is arranged between the third seal and the impeller side seal.
IPC 8 full level
F01D 11/00 (2006.01); F01D 25/12 (2006.01); F01D 25/18 (2006.01)
CPC (source: EP KR US)
F01D 11/003 (2013.01 - EP US); F01D 25/125 (2013.01 - EP US); F01D 25/16 (2013.01 - KR); F01D 25/18 (2013.01 - KR); F01D 25/183 (2013.01 - EP US); F02B 39/00 (2013.01 - KR); F02B 39/14 (2013.01 - KR); F05D 2220/40 (2013.01 - EP US); F05D 2240/58 (2013.01 - EP US); F05D 2260/205 (2013.01 - EP US)
Citation (search report)
- [XYI] DE 69721036 T2 20040212 - HONEYWELL INT INC [US]
- [XP] WO 2010112864 A2 20101007 - CUMMINS TURBO TECH LTD [GB], et al
- [YA] US 7544039 B1 20090609 - PELFREY PHILIP C [US]
- [A] US 4477223 A 19841016 - GIROUX CLAUDE [US]
- [A] US 2709567 A 19550531 - WOOD HOMER J
- [A] DE 2735034 A1 19780223 - KOMATSU MFG CO LTD
- [A] WO 2007111759 A2 20071004 - BORGWARNER INC [US], et al
- [A] GB 2271814 A 19940427 - LEAVESLEY MALCOLM GEORGE [GB]
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 2375000 A2 20111012; EP 2375000 A3 20170628; EP 2375000 B1 20190116; EP 2375000 B2 20221214; CN 102213117 A 20111012; CN 102213117 B 20140827; DE 102010003796 A1 20111013; JP 2011220338 A 20111104; JP 5259768 B2 20130807; KR 101433817 B1 20140827; KR 20110113569 A 20111017; US 2011250067 A1 20111013; US 9169738 B2 20151027
DOCDB simple family (application)
EP 11159510 A 20110324; CN 201110093627 A 20110408; DE 102010003796 A 20100409; JP 2011087016 A 20110411; KR 20110030379 A 20110401; US 201113081897 A 20110407