Material or article handling – Horizontally swinging load support – Swinging about pivot
Patent
1978-03-07
1980-02-12
Kunin, Stephen G.
Material or article handling
Horizontally swinging load support
Swinging about pivot
165 76, 318625, 414749, F28G 1502
Patent
active
041881672
ABSTRACT:
Apparatus including a portable manipulator for the axial alignment of an inspection or repair device with a selected tube in a heat exchanger. The manipulator is angularly positionable about a center toward and away from an arbitrarily chosen axis and radially toward and away from the center by remotely controlled servomotors. Incorporated in the manipulator are position feedback devices whereby the manipulator is positioned to the predetermined polar coordinates of the selected tube.
REFERENCES:
patent: 3760956 (1973-09-01), Burch
patent: 3934731 (1976-01-01), Muller
Abraham George F.
Kunin Stephen G.
Luhrs John F.
Maguire J. M.
The Babcock & Wilcox Company
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