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公开(公告)号：JPH07189735A
公开(公告)日：1995-07-28
申请号：JP30648094
申请日：1994-12-09
Applicant: ABB MANAGEMENT AG
Inventor： MIRUTSUEA FUETESUKU
Abstract: PURPOSE: To provide a method and device to effectively prevent the occurrence of 'fouling' of a gas turbine without disturbing operating procedures. CONSTITUTION: By at least sometimes applying sound waves especially sound waves from sound transmitters 8a...13b, arranged in a gas turbine 1, on the internal part of a gas turbine 1, having a turbine part 2 and an upperstream compressor part 3, an inner surface on which deposit is depositing is cleaned to keep clean the inner surface during operation.
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