3683621

Information

• Patent Grant
• 3683621

• References
• Source

• Patent Number

  3,683,621

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • F01K7/40 - Use of two or more feed-water heaters in series
  • F01K7/22 - the turbines having inter-stage steam heating
  • F01K7/32 - the engines using steam of critical or overcritical pressure
  • F01K7/42 - Use of desuperheaters for feed-water heating

• US Classifications

  • 060 - Power plants