Search for dissertations about: "lubricants for hfc systems"

Found 1 swedish dissertation containing the words lubricants for hfc systems.

2. 1. Properties of oil and refrigerant mixtures : lubrication of ball bearings in refrigeration compressors

   Author : Roger Tuomas; Luleå tekniska universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Machine Elements; Maskinelement;

   Abstract : A refrigeration compressor contains highly loaded mechanical contacts that have to be lubricated. The lubricant used in refrigeration compressors consists of an oil and refrigerant mixture, and the refrigerant concentration can be up to 40 wt%. READ MORE