Boots – shoes – and leggings
Patent
1988-10-18
1989-12-05
Lall, Parshotam S.
Boots, shoes, and leggings
188180, 254 95, 405198, 318 8, 318 15, 318 98, G06F 1520, H02K 714, E02B 1708
Patent
active
048856983
ABSTRACT:
An overload prevention apparatus for a jacking system of a rack and pinion type for use in offshore structures is disclosed. Each of the pinions is provided with a torque meter and tachometer for detecting a relative position between the pinion and the rack. The information detected by the torque meter and the tachometer are respectively fed to a computer the output of which is supplied to an adjust unit for equalizing the load on the jacking system.
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Dixon Joseph L.
Lall Parshotam S.
Mitsui Ocean Development & Engineering Co., Ltd.
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