1. The rotating heat pipe-A wickless hollow shaft for transferring high heat fluxes;Gray,1969
2. Cooling of electrical machines by heat pipes;Oslejsek,1976
3. Heat pipe cooled induction motors, 5th International Heat Pipe Conference;Thoren,1984
4. Rotating heat pipe for high speed motor/generator cooling;Ponnappan,1998
5. An investigation of the use of heat pipes for machine tool spindle bearing cooling;Judd;Int. J. Mach. Tools Manuf,1994