3847257

Information

• Patent Grant
• 3847257

• References
• Source

• Patent Number

  3,847,257

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • F02P15/005 - Layout of ignition circuits for rotary- or oscillating piston engines
  • F02B53/12 - Ignition
  • F02P9/002 - Control of spark intensity, intensifying, lengthening, suppression
  • F02B1/04 - with fuel-air mixture admission into cylinder
  • F02B2053/005 - Wankel engines
  • F02B2075/027 - four
  • Y02T10/17 - Non-reciprocating piston engines
  • Y10T477/6437 - Speed responsive

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 123 - Internal-combustion engines