2139894

Information

• Patent Grant
• 2139894

• References
• Source

• Patent Number

  2,139,894

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1938
  86 years ago

• CPC

  • F02M59/34 - by throttling of passages to pumping elements or of overflow passages
  • F02M59/04 - characterised by special arrangement of cylinders with respect to piston-driving shaft
  • F02M59/44 - Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers
  • F02M2700/1329 - Controlled rotary fuel pump with parallel pistons or with a single piston in the extension of the driving shaft
  • F02M2700/1358 - Fuel pump with control of fuel inlet to the pumping chamber

• US Classifications

  • 123 - Internal-combustion engines