Patent · US Expired

Device for the remote feeding of cylindrical pieces to an automatic machine, such as a machine plugging the tubes of a steam generator of a pressurized-water nuclear reactor

US4784561A · kind A · utility

6Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1987
Grant dateNov 15, 1988
Priority date
Expiry dateApr 30, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53478
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The feed device comprises a housing (10) of sufficient size to contain a cylindrical piece (15), equipped with a removable cover (20), through which passes a nozzle (24) connected to a compressed-air distribution source (25, 26). A flexible pipe (11) is fastened at one of its ends to the housing (10). A loading unit (12) consisting of a fixed part (28) and of a rotary arm (29) is connected to the end of the flexible pipe (11) opposite the housing (10). The pieces (15) can, in particular, be plugs for plugging the tubes of a steam generator of a pressurized-water nuclear reactor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.