3343991

Information

• Patent Grant
• 3343991

• References
• Source

• Patent Number

  3,343,991

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1967
  58 years ago

• CPC

  • H01M8/04492 - Humidity Ambient humidity Water content
  • G05B13/0225 - being a periodic perturbation
  • H01M8/04156 - with product water removal
  • H01M8/04559 - of fuel cell stacks
  • H01M8/04835 - of fuel cell reactants
  • H01M8/0488 - of fuel cell stacks
  • Y02E60/50 - Fuel cells

• US Classifications

  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 318 - Electricity: motive power systems
  • 700 - Data processing: generic control systems or specific applications