Geometrical instruments – Area integrators – Electrical
Patent
1984-03-19
1986-01-21
Stearns, Richard R.
Geometrical instruments
Area integrators
Electrical
33DIG1, 73 1J, G01B 702
Patent
active
045650080
ABSTRACT:
A relative-distance pickup, includes a housing, a spring disposed in the housing, a feeler tip disposed in the housing and movable in longitudinal direction of the housing against the spring, an indicating device for registering relative motion of the feeler tip with respect to the housing, the feeler tip being subdivided transversely to the longitudinal direction of the housing forming first and second feeler tip parts, the second part having a stop, the first part being connected to the indicating device and the first part having a remote control drive for moving the first part against the stop.
REFERENCES:
patent: 2976613 (1961-03-01), Shields
patent: 3210852 (1965-10-01), Herndon
patent: 3434086 (1969-03-01), Houpt et al.
patent: 4490913 (1985-01-01), Vis
Greenberg Laurence A.
Kraftwerk Union Aktiengesellschaft
Lerner Herbert L.
Stearns Richard R.
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