Invention Grant
US06475570B2 Diluent assisted lubrication of micromechanical devices 有权
稀释剂辅助微机械装置的润滑

  • Patent Title: Diluent assisted lubrication of micromechanical devices
  • Patent Title (中): 稀释剂辅助微机械装置的润滑
  • Application No.: US10036611
    Application Date: 2001-12-31
  • Publication No.: US06475570B2
    Publication Date: 2002-11-05
  • Inventor: Simon Joshua Jacobs
  • Applicant: Simon Joshua Jacobs
  • Main IPC: B05D102
  • IPC: B05D102
Diluent assisted lubrication of micromechanical devices
Abstract:
A method and apparatus for delivering a fine mist of a lubricant to a micromechanical device. A mixture 402 of a lubricant and a diluent carrier fluid is held in a supply reservoir 404. The mixture is forced through a nebulizer tip 406 to produce a fine aerosol. A particle selector 408 removes large droplets from the aerosol as the aerosol passes. The aerosol travels a distance through a delivery conduit 410 while the diluent carrier fluid evaporates from the nebulized droplets. The evaporation removes the vast majority of the diluent carrier fluid from the droplets, greatly reducing the size of the lubricant droplets. The evaporated aerosol enters a deposition chamber 412 and is deposited on a micromechanical device 414. The micromechanical devices may be lubricated in wafer form, in which case the lubricant aerosol will lubricate an entire wafer of micromechanical devices at one time. One embodiment produces an aerosol having a mean droplet size of less than 10 microns. Evaporation of the diluent carrier fluid reduces this droplet size to 10-500 nm by the time the lubricant is deposited on the micromechanical devices. The preceding abstract is submitted with the understanding that it only will be used to assist in determining, from a cursory inspection, the nature and gist of the technical disclosure as described in 37 C.F.R. §1.72(b). In no case should this abstract be used for interpreting the scope of any patent claims.
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