Centering and measuring head for measuring machines

Details Centering and measuring head for measuring machines Centering and measuring head for measuring machines

1975-09-29

1977-06-28

Aegerter, Richard E.

Geometrical instruments

Area integrators

Electrical

33147K, 33149B, 33164C, 33169C, 33178E, G01B 508, G01B 712

Patent

active

040316327

ABSTRACT:
A centering and measuring head for measuring machines, comprising a tubular body in which a piston is slidably mounted and subjected to the continuous action of biassing means, at least two centering contact pieces mounted to pivot on shafts provided in the body tangentially on an imaginary circle concentric with the axis of the piston, the movements of the said centering contact pieces being controlled by the said piston, and means for monitoring the displacements of the piston against the action of the biassing restraining element.

REFERENCES:
patent: 2247797 (1941-07-01), Anderson
patent: 2302355 (1942-11-01), Sumner
patent: 2434535 (1948-01-01), Anders
patent: 2494287 (1950-01-01), Darnell
patent: 2497990 (1950-02-01), Huber et al.
patent: 2618069 (1952-11-01), Rinker
patent: 2638681 (1953-05-01), Kinley et al.
patent: 2973583 (1961-03-01), Stolle et al.
patent: 2994962 (1961-08-01), Lebourg
patent: 3352021 (1967-11-01), Leach et al.

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