Patent · US Expired

Remote-controlled screwing device

US4265011A · kind A · utility

7Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 28, 1978
Grant dateMay 5, 1981
Priority date
Expiry dateDec 28, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53687
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Apparatus for use in screwing a cover onto an annular bearing seat provided at the circumference of a circular orifice, the cover being provided with a circle of screws to be engaged in threaded bores in the bearing seat, comprises a screwing device comprising an arm pivotable about the axis of a pivot mounted on a support plate to be fixed to the cover, the arm extending perpendicular to the axis of the pivot which extends perpendicular to the plane of the bearing seat, a screwing head mounted on the end of the arm and carrying a screw key for engaging and rotating the screws, and which is movable axially between an operative position engaging a screw and an inoperative position clear of the screw and permitting the arm to rotate to bring the screw key into alignment with another screw, and drive means for rotating the arm, for rotating the screw key and for moving the screw key axially, a remote control console for controlling the drive means, and a television circuit for remote observation of operation of the device.

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