3693350

Information

• Patent Grant
• 3693350

• References
• Source

• Patent Number

  3,693,350

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • F15B11/17 - using two or more pumps
  • B62D11/183 - Control systems therefor
  • F15B2211/20576 - with multiple pumps
  • F15B2211/30505 - Non-return valves
  • F15B2211/3053 - In combination with a pressure compensating valve
  • F15B2211/30535 - the pressure compensating valve is arranged between pressure source and directional control valve
  • F15B2211/3111 - the pump port being closed in the centre position
  • F15B2211/351 - Flow control by regulating means in feed line
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/40523 - with flow dividers
  • F15B2211/41518 - being connected to multiple pressure sources
  • F15B2211/45 - Control of bleed-off flow
  • F15B2211/6054 - using shuttle valves
  • F15B2211/65 - Methods of control of the load sensing pressure
  • F15B2211/7142 - the output members being arranged in multiple groups
  • F15B2211/78 - Control of multiple output members

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type