3070030

Information

• Patent Grant
• 3070030

• References
• Source

• Patent Number

  3,070,030

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1962
  63 years ago

• CPC

  • F04B43/0736 - with two or more pumping chambers in parallel
  • F01L23/00 - Valves controlled by impact by piston
  • F01L31/02 - with tripping-gear Tripping of valves
  • F01L33/04 - oscillatory
  • F04B1/16 - having two or more sets of cylinders or pistons
  • F04B1/18 - having self-acting distribution members
  • F04B1/28 - for machines or pumps with stationary cylinders
  • F04B43/009 - leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices