Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Tie rod tensioner
Patent
1991-10-15
1993-02-09
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Pipe or rod jack
Tie rod tensioner
E21B 1900
Patent
active
051848058
ABSTRACT:
A device for optimum positioning of at least one extension piece (10) on at least one threaded connection element (1) for fastening a component to an appliance, each extension piece being screwed onto one connection piece, and the device comprising a module for supporting and tensioning the threaded connection elements (1) by means of the extension pieces (10). The module is centered on the threaded connection elements (1) and supported relative to the component, and the extension pieces are slid in a horizontal plane relative to the axis of the threaded connection element (1).
REFERENCES:
patent: 3679173 (1972-07-01), Sherrick et al.
patent: 3844533 (1974-10-01), Markiewicz et al.
patent: 4485677 (1984-12-01), Amelot et al.
patent: 4708036 (1987-11-01), Vossbrinck
Framatome
Watson Robert C.
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