Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool
Patent
1989-06-21
1990-08-28
Arola, Dave W.
Pipe joints or couplings
With assembly means or feature
Particular tool-engaging means or with tool
285363, 285902, 285328, 411533, F16L 1903, F16B 4300
Patent
active
049519743
ABSTRACT:
A remote-controllable screw connection includes a nut, a first flange relvely closer to and a second flange relatively further away from the nut. At least one screw bolt connects the flanges to the nut. A sheath surrounds the screw bolt between the nut and the first flange. The sheath is non-rotatably but axially displaceably connected to the screw bolt.
REFERENCES:
patent: 1233168 (1917-07-01), Berry
patent: 3188116 (1965-06-01), Christensen
patent: 4268070 (1981-05-01), Adams
patent: 4438956 (1984-03-01), Jones et al.
patent: 4671324 (1987-06-01), Neill
Laurer Erwin
Schabert Hans-Peter
Strickroth Erich
Arola Dave W.
Deutsche Gesellschaft fur Wiederaufarbeitung von Kernbrennstoffe
Greenburg Laurence A.
Lerner Herbert L.
Olsen Arlen L.
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