Title:
ガスタービンエンジンのためのラビリンスシール装置
Document Type and Number:
Japanese Patent JP4143060
Kind Code:
B2
Abstract:
The device has clamps (25, 26), where one clamp provides sufficient weight to harmonize a dilatation speed of a stator component (22) of a labyrinth seal with respect to that of a rotor unit (28) during acceleration phases of a gas turbine engine. Ventilation orifices are provided at proximity of a fixation unit. A compressor has a last stage from which upward air is collected immediately.
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Inventors:
Silvie Cron
Dulfinne Lusan
Martine Be
Dulfinne Lusan
Martine Be
Application Number:
JP2004305207A
Publication Date:
September 03, 2008
Filing Date:
October 20, 2004
Export Citation:
Assignee:
SNECMA
International Classes:
F01D11/02; F01D11/04; F02C7/28; F16J15/447
Domestic Patent References:
| JP6280615A |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura