3331551

Information

• Patent Grant
• 3331551

• References
• Source

• Patent Number

  3,331,551

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • H01H71/345 - having a delayed movable core and a movable armature
  • F01C19/08 - Axially-movable sealings for working fluid
  • F16J9/06 - using separate springs or elastic elements expanding the rings Springs therefor; Expansion by wedging
  • F16J9/08 - with expansion obtained by pressure of the medium
  • F16J15/545 - submitted to unbalanced pressure in circumference; seals for oscillating actuator
  • G11C15/06 - using cryogenic elements
  • G11C19/32 - using super-conductive elements
  • F04C18/063 - with coaxially-mounted members having continuously-changing circumferential spacing between them

• US Classifications

  • 418 - Rotary expansible chamber devices