HEAT EXCHANGE SYSTEM

• US 3,523,577 A
• Filed: 04/01/1968
• Issued: 08/11/1970
• Est. Priority Date: 08/30/1956
• Status: Expired due to Term

• Current Assignee: Robert M. Milton
• Original Assignee: Robert M. Milton
• Inventors: Milton, Robert M.
• Application Number:
  US04/717,691
• Time in Patent Office: 862 Days
• US Class Current: 165/110
• CPC Class Codes: F25J 2250/02 Bath type boiler-condenser using thermo-siphon effect, e.g. with natural or forced circulation or pool boiling, i.e. core-in-kettle heat exchanger
• CPC Class Codes: F25J 2290/42 Modularity, pre-fabrication of modules, assembling and erection, horizontal layout, i.e. plot plan, and vertical arrangement of parts of the cryogenic unit, e.g. of the cold box
• CPC Class Codes: F25J 2290/44 Particular materials used, e.g. copper, steel or alloys thereof or surface treatments used, e.g. enhanced surface
• CPC Class Codes: F25J 5/002 for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
• CPC Class Codes: F25J 5/005 in a reboiler-condenser, e.g. within a column
• CPC Class Codes: F28D 2021/0033 for cryogenic applications
• CPC Class Codes: F28D 9/0062 the conduits for one heat-exchange medium being formed by spaced plates with inserted elements F28D9/0012, F28D9/0025, F28D9/0081, F28D9/04 take precedence
• CPC Class Codes: F28F 1/12 the means being only outside the tubular element
• CPC Class Codes: F28F 13/187 especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
• CPC Class Codes: F28F 2255/18 sintered
• CPC Class Codes: F28F 3/025 the means being corrugated, plate-like elements
• CPC Class Codes: Y10S 165/183 Indirect-contact evaporator

Claims