Resources Contact Us Home
Remote stud cleaner

Image Number 3 for United States Patent #5309490.

A device 20 for cleaning threaded studs 14 securing the dome-shaped head of a nuclear reactor pressure vessel to the vessel body 10 comprises a cylindrical brush holder 24 rotatably carried in a housing 22. An annular steel wire brush 28, disposed on the inner surface of the brush holder 24, is adapted to fit over and engage the threaded portion 14a of a stud 14. An electric motor 26 mounted on the housing 22 rotates the brush holder 24 as it is lowered onto an upstanding stud 14. A vacuum source connected to the housing 22 captures any particulate matter removed from the stud 14.

  Recently Added Patents
Pet bed
System and method for organizing, processing and presenting information
Imaging lens
Optical packet signal transmission device and WDM optical communication network
Compounds for the reduction of .beta.-amyloid production
Image forming system, prognosis criterion setting apparatus, prognosis apparatus, image forming apparatus and non-transitory computer-readable recording medium
  Randomly Featured Patents
System and method for reducing electromagnetic interference and ground bounce in an information communication system by controlling phase of clock signals among a plurality of information comm
Method for inserting a spinal implant
Bumper of motor vehicle
Carbon-carbon bond creation method comprising the coupling of a transferable group and an acceptor group
Process for trifluoromethylation of aromatic and heterocyclic compounds
Methods and systems for organ resection
Resonant circuit, method of producing same, and electronic device
Self-shift type gas discharge panel
Device for inserting a shadow mask into the faceplate of a color-picture tube