An apparatus, such as an electrical machine (100), is provided. The apparatus can include a rotor (104) defining a rotor bore (120) and a conduit (124) disposed in and extending axially along the rotor bore. The conduit can have an annular conduit body (128) defining a plurality of orifices (134) disposed axially along the conduit and extending through the conduit body. The rotor can have an inner wall (122) that at least partially defines the rotor bore. The orifices can extend through the conduit body along respective orifice directions, and the rotor and conduit can be configured to provide a line of sight along the orifice direction from the respective orifices to the inner wall.
申请公布号
EP2541737(A3)
申请公布日期
2014.04.16
申请号
EP20120173688
申请日期
2012.06.26
申请人
GENERAL ELECTRIC COMPANY
发明人
DE BOCK, HENDRICK PIETER JACOBUS;ALEXANDER, JAMES PELLEGRINO;EL-RAFAIE, AYMAN MOHAMED FAWZI;GERSTLER, WILLIAM DWIGHT;SHAH, MANOJ RAMPRASAD;SHEN, XIAOCHUN