Bore gage

Details Bore gage Bore gage

1975-12-12

1977-06-21

Aegerter, Richard E.

Geometrical instruments

Area integrators

Electrical

33143L, 33147K, G01B 712

Patent

active

040302024

ABSTRACT:
A bore gage that is used for determining the diameter of a bore or hole is provided with a measuring head comprising a cylindrical housing. Within the housing is an electrical measuring member or transducer that can take the form of a linear voltage differential transformer. Contact points or probes are connected to each of the moving elements and pass through bearing members on the surface of the housing which retain the transducer therein.

REFERENCES:
patent: 2439595 (1948-04-01), Cooke
patent: 2622331 (1952-12-01), Haines
patent: 3939568 (1976-02-01), Gonos et al.

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