2356366

Information

• Patent Grant
• 2356366

• References
• Source

• Patent Number

  2,356,366

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1944
  80 years ago

• CPC

  • B21J15/20 - operated by hydraulic or liquid pressure
  • F15B11/022 - in which a rapid approach stroke is followed by a slower, high-force working stroke
  • F15B11/17 - using two or more pumps
  • F15B2211/20515 - Electric motor
  • F15B2211/20592 - Combinations of pumps for supplying high and low pressure
  • F15B2211/212 - the pressure sources being accumulators
  • F15B2211/251 - High pressure control
  • F15B2211/252 - Low pressure control
  • F15B2211/30505 - Non-return valves
  • F15B2211/3057 - having two valves, one for each port of a double-acting output member
  • F15B2211/31523 - being connected to a pressure source and an output member
  • F15B2211/31582 - having multiple pressure sources and a single output member
  • F15B2211/327 - electrically or electronically
  • F15B2211/351 - Flow control by regulating means in feed line
  • F15B2211/353 - Flow control by regulating means in return line
  • F15B2211/50518 - using pressure relief valves
  • F15B2211/5151 - being connected to a pressure source and a directional control valve
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/775 - Combined control

• US Classifications

  • 091 - Motors: expansible chamber type