3327633

Information

• Patent Grant
• 3327633

• References
• Source

• Patent Number

  3,327,633

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • H02K33/12 - with armature moving in alternate directions by alternate energisation of two coil systems
  • F04B5/02 - with double-acting pistons
  • F04B17/042 - the solenoid motor being separated from the fluid flow
  • F04B39/044 - sealing with a rolling diaphragm between piston and cylinder
  • F04B43/026 - each plate-like pumping flexible member working in its own pumping chamber
  • F04B43/04 - Pumps having electric drive
  • F16J3/06 - Bellows pistons
  • F16J15/52 - by means of sealing bellows or diaphragms

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices