Title:
Tip clearance control system for turbomachines
United States Patent 2994472


Inventors:
Botje, Jacobus M.
Application Number:
US78348858A
Publication Date:
08/01/1961
Filing Date:
12/29/1958
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
60/799, 415/79, 415/113, 415/139, 415/173.7, 415/177, 415/178, 417/408
International Classes:
F01D11/24; F01D21/04; G01B7/14
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US Patent References:
Foreign References:
AU137402B
GB486340A1938-06-02
GB698898A1953-10-28