3387773

Information

• Patent Grant
• 3387773

• References
• Source

• Patent Number

  3,387,773

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • F04B41/06 - Combinations of two or more pumps
  • F02C1/10 - Closed cycles
  • F02C3/055 - the compressor being of the positive-displacement type
  • F04B7/04 - in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
  • F04B17/00 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors
  • F04B25/005 - with two cylinders
  • F04B27/005 - with two cylinders
  • F04B37/00 - Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
  • F04B37/18 - for specific elastic fluid
  • F04B39/0016 - with valve arranged in the piston
  • F04B39/06 - Cooling Heating Prevention of freezing
  • F04B39/10 - Adaptations or arrangements of distribution members
  • F25B9/004 - the refrigerant being air
  • Y02T50/671 - Measures to reduce the propulsor weight

• US Classifications

  • 417 - Pumps