3511048

Information

• Patent Grant
• 3511048

• References
• Source

• Patent Number

  3,511,048

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  54 years ago

• CPC

  • F15B15/262 - using friction
  • B25B1/18 - motor driven
  • B30B15/165 - for pneumatically-hydraulically driven presses
  • F15B11/0325 - the fluid-pressure converter increasing the working force after an approach stroke
  • F15B11/0725 - with the driving energy being derived from a pneumatic system, a subsequent hydraulic system displacing or controlling the output element
  • F15B2211/216 - the pressure sources being pneumatic-to-hydraulic converters
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/40584 - the flow control means arranged in parallel with a check valve
  • F15B2211/7053 - Double-acting output members
  • F15B2211/775 - Combined control

• US Classifications

  • 060 - Power plants
  • 092 - Expansible chamber devices