Measuring and testing – Probe or probe mounting
Patent
1989-01-31
1990-01-16
Raevis, Robert R.
Measuring and testing
Probe or probe mounting
2771162, C21B 724
Patent
active
048935166
ABSTRACT:
A metal contact member for a measuring lance for taking measurements in metal melts, said contact member consisting of two tubes (10, 11) interconnected by a tapered portion (14) of one tube (11) being pushed into the widened opening (12) of the other tube (10) with the interposition of an insulating member (17) in the form of a sleeve, a cup-shape insulating member (26) being inserted into the widened interior of the end of the contact member (1) and containing the contact by which the contact member is electrically connected to the measuring probe. The sleeve-shaped insulating member (17) is sealed off from the wall of the widened portion (12) of the tube (10) and the wall of the tapered portion (14) of the tube (11) of the contact member by the insertion of annular seals (21) while sealing of the cup-shaped insulating member (26) from the wall of the widened interior of the tube end connected to the probe is provided by another annular seal (30).
REFERENCES:
patent: 1988397 (1935-01-01), Reed
patent: 3233202 (1966-02-01), Kyle
patent: 3455164 (1969-07-01), Boyle
patent: 3463005 (1969-08-01), Hance
patent: 4377289 (1983-03-01), Lefebvre
patent: 4438653 (1984-03-01), Beentjes
patent: 4645243 (1987-02-01), Bucher et al.
patent: 4778281 (1988-10-01), Falk
Electro-Nite International NV
Raevis Robert R.
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