发明名称 FRAME, COMPRESSOR, TURBO AND GASTURBINE ENGINE INCLUDED INTO FRAME
摘要 FIELD: engineering industry. ^ SUBSTANCE: frame includes stator blade crowns with rotor blade crowns between them, which rotate round the X-axis. Radial outboard rotor blade edges are found near the inside surface of the frame. Frame includes the main element and element combination lying opposite one of the rotor blade edge. The element combination in its turn has a plate made of the material with cellular structure and cover on the plate's side faced from the blade so that the cells are open in the direction of blades. Cover has the holes which make the cells open. The stated above cover closes some cells of the plate creating the closed cells. There is a space between the plate and the inner surface of the main element. It is preferred to use this frame as an axial flow compressor frame of low pressure as part of the turbojet engine. ^ EFFECT: clearing surging and increasing of the stability to the latter. ^ 11 cl, 5 dwg
申请公布号 RU2324076(C2) 申请公布日期 2008.05.10
申请号 RU20030131385 申请日期 2003.10.20
申请人 SNEKMA MOTORS 发明人 LE B'E FILIPP;LEBRE JAN;MON MARSEL'
分类号 F01D11/02;F04D27/02;F01D5/14;F01D9/00;F01D11/12;F01D25/24;F02C7/28;F04D29/16;F04D29/52;F04D29/68 主分类号 F01D11/02
代理机构 代理人
主权项
地址