Fingertip-brush type composite multi-stage low-hysteresis sealing structure
The invention relates to a fingertip-brush type composite multi-stage low-hysteresis sealing structure, and belongs to the technical field of aero-engine sealing. The device comprises a mounting seat, a fusion welding area I, a front baffle plate, a high-pressure fingertip sheet, a low-pressure fing...
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Format: | Patent |
Sprache: | chi ; eng |
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