Inventors:
James W. Bush - Skaneateles NY, US
Clark V. Cooper - Glastonbury CT, US
Ronald T. Drost - Colchester CT, US
Hong Du - Weathersfield CT, US
Harry E. Eaton - Woodstock CT, US
Hussein E. Khalifa - Manlius NY, US
Keshava B. Kumar - S. Windsor CT, US
Reng Rong Lin - Manlius NY, US
Philip H. McCluskey - Dunlap IL, US
Assignee:
Carrier Corporation - Farmington CT
International Classification:
F01C 21/00
Abstract:
A screw machine () has a rotor housing () defining overlapping bores (--). Female rotor () is located in bore (-) and male rotor () is located in bore (-). A wear resistant coating is deposited on the tips (--) of the rotors. A conformable coating is deposited on the valleys (--) of the rotors. A conformable coating is depsoited on the surface of the bores coacting with the rotors.