3820442

Information

• Patent Grant
• 3820442

• References
• Source

• Patent Number

  3,820,442

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • F01L1/462 - Valve return spring arrangements
  • F01L1/146 - Push-rods
  • F01L1/185 - Overhead end-pivot rocking arms
  • F01L15/16 - with reciprocatory slide valves only
  • F01L31/00 - Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00
  • F01L31/16 - the drive being effected by specific means other than eccentric
  • F01L1/20 - Adjusting or compensating clearance
  • F01L2001/054 - Camshafts in cylinder block
  • F01L2105/00 - Valve arrangements comprising rollers
  • Y10T137/87121 - Coaxial stems

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling