Global Patent Index - EP 0954681 A1

EP 0954681 A1 19991110 - SEAL ARRANGEMENT AND STEAM TURBINE

Title (en)

SEAL ARRANGEMENT AND STEAM TURBINE

Title (de)

DICHTUNGSANORDNUNG SOWIE DAMPFTURBINE

Title (fr)

DISPOSITIF D'ETANCHEITE ET TURBINE A VAPEUR

Publication

EP 0954681 A1 19991110 (DE)

Application

EP 97923803 A 19970512

Priority

  • DE 9700952 W 19970512
  • DE 19619725 A 19960515

Abstract (en)

[origin: DE19619725A1] The invention relates to a seal arrangement (18) to seal off a first area (19) from a second area (20). Fluid (17) can flow through each area (19, 20) the pressure of which can be maintained on a different level. The seal arrangement comprises a rotary component (12, 10) rotating about a main axis (14) and a stationary component (11, 13). One of the components (12, 13) comprises a recess (16a, 16b) running in the direction of the periphery and the other component (11, 10) an end piece (5). Adjoining to the end piece (5) follows a sealing web (6) with a crosswise arranged area (8) running essentially parallel to the main axis (14) at a distance from the end piece (5), which protrudes radially into the recess (16a, 16b) with the recess (16a, 16b) being geometrically similar to the sealing web (6).

IPC 1-7

F01D 11/02

IPC 8 full level

F01D 11/02 (2006.01); F16J 15/18 (2006.01)

CPC (source: EP KR)

F01D 11/02 (2013.01 - EP KR)

Citation (search report)

See references of WO 9743521A1

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

DE 19619725 A1 19971120; CN 1218535 A 19990602; CZ 296798 A3 19990414; EP 0954681 A1 19991110; JP 2000510214 A 20000808; KR 20000010952 A 20000225; PL 329690 A1 19990412; WO 9743521 A1 19971120

DOCDB simple family (application)

DE 19619725 A 19960515; CN 97194678 A 19970512; CZ 296798 A 19970512; DE 9700952 W 19970512; EP 97923803 A 19970512; JP 54038797 A 19970512; KR 19980709101 A 19981112; PL 32969097 A 19970512