Measuring and testing – Probe or probe mounting
Patent
1986-05-29
1987-09-01
Noland, Tom
Measuring and testing
Probe or probe mounting
324220, 138103, G01M 1900
Patent
active
046900063
ABSTRACT:
A jig for carrying out movement and alignment within a pipe includes a magnet having a barrel portion and magnetic pulse formed in the jig such that the jig forms part of the side of a column, a cylindrical bore formed in the barrel portion which is aligned coaxially with an axis of the column, and an instrument mounting shaft which is rotatively fitted through the cylindrical bore. The magnet may be a permanent magnet or an electromagnet. The measuring instrument can be positioned coaxially within the pipe and may be moved through a bent portion of the pipe.
REFERENCES:
patent: 1692500 (1928-11-01), Gustafsson
patent: 2158577 (1939-05-01), Haley
patent: 2308159 (1943-01-01), Drummond et al.
patent: 3952315 (1976-04-01), Cecco
patent: 4372161 (1983-02-01), de Buda et al.
patent: 4447777 (1984-05-01), Sharp et al.
patent: 4453410 (1984-06-01), Schmitz et al.
Kensa Giken Co., Ltd.
Noland Tom
LandOfFree
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