2715389

Information

• Patent Grant
• 2715389

• References
• Source

• Patent Number

  2,715,389

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1955
  69 years ago

• CPC

  • F15B11/076 - with pneumatic drive or displacement and speed control or stopping by hydraulic braking
  • B23Q5/265 - this regulation depending upon the position of the tools or work
  • B23Q5/268 - depending upon the position of the tool or work
  • F15B11/072 - Combined pneumatic-hydraulic systems
  • F15B2211/216 - the pressure sources being pneumatic-to-hydraulic converters
  • F15B2211/30505 - Non-return valves
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41536 - being connected to multiple ports of an output member
  • F15B2211/455 - Control of flow in the feed line
  • F15B2211/75 - Control of speed of the output member
  • F15B2211/7653 - at distinct positions

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 188 - Brakes