发明名称 PATCH RING FOR A COMPRESSOR AND METHOD FOR INSTALLING SAME
摘要 A compressor has a plurality of stages, and each of the stages includes a wheel. Each wheel is configured to receive one or more rotor blades. The compressor includes a patch ring mounted on a first rotor wheel. The first rotor wheel has a first rabbet machined therein, and the patch ring is located on the first rabbet. A second rotor wheel is located upstream from the first rotor wheel. The second rotor wheel has a second rabbet machined therein, and the second rabbet is configured to be located opposite to the first rabbet. The second rabbet has a second fillet located between axial and radial surfaces of the second rabbet. The patch ring has a radial height greater than or equal to a radial height of the second fillet.
申请公布号 US2017023020(A1) 申请公布日期 2017.01.26
申请号 US201514804481 申请日期 2015.07.21
申请人 General Electric Company 发明人 Colletti Andrew Joseph;Williams Bryan Edward
分类号 F04D29/64;F04D29/32;F04D19/02 主分类号 F04D29/64
代理机构 代理人
主权项 1. A compressor having a plurality of stages, each of the stages comprising a wheel and each wheel is configured to receive one or more rotor blades, the compressor comprising: a patch ring mounted on a first rotor wheel, the first rotor wheel having a first rabbet machined therein, the patch ring located on the first rabbet; a second rotor wheel located upstream from the first rotor wheel, the second rotor wheel having a second rabbet machined therein, the second rabbet configured to be located opposite to the first rabbet, the second rabbet having a second fillet located between axial and radial surfaces of the second rabbet; and wherein the patch ring has a radial height greater than or equal to a radial height of the second fillet.
地址 Schenectady NY US