3415159

Information

• Patent Grant
• 3415159

• References
• Source

• Patent Number

  3,415,159

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1968
  56 years ago

• CPC

  • F15B15/26 - Locking mechanisms
  • A47B9/10 - with vertically-acting fluid cylinder
  • A47C3/30 - with vertically-acting fluid cylinder
  • F15B11/072 - Combined pneumatic-hydraulic systems
  • F15B11/076 - with pneumatic drive or displacement and speed control or stopping by hydraulic braking
  • F15B15/1466 - Hollow piston sliding over a stationary rod inside the cylinder
  • F15B2211/216 - the pressure sources being pneumatic-to-hydraulic converters
  • F15B2211/40507 - with constant 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
  • F15B2211/8855 - Compressible fluids
  • Y10S60/907 - Working member positioned against counterforce by constantly applied motive fluid

• US Classifications

  • 091 - Motors: expansible chamber type
  • 060 - Power plants
  • 092 - Expansible chamber devices
  • 267 - Spring devices