Eckhard Achim Groll

4 Patents

• US121739412024

  Smart Accumulator with Oil Circulation Ratio Sensing

  Purdue Research Foundation

  0 cites
• US118216632023

  In-situ Oil Circulation Ratio Measurement System for Vapor Compression Cycle Systems

  Purdue Research Foundation

  0 cites
• US116442242023

  Portable Automatic Refrigerant Charging Device and Method

  Purdue Research Foundation

  0 cites
• US116090272023

  Control Method for Vapor Compression Cycle

  Purdue Research Foundation

  0 cites