Gyroscope having a specifically restrained piezoelectric crystal

Machine element or mechanism – Gyroscopes – With pick off

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Details

74 5F, G01C 1922, G01C 1928

Patent

active

051560569

ABSTRACT:
A gyroscope which comprises a gyroscopic element mounted to a base which is mounted coaxially to a spin motor. Preferably at least one hinge is between the gyroscopic element and the base. There is at least one piezoelectric crystal, preferably a bender element, having a base end, an outer end. A bender element provides an electrical signal as a function of bending. The base end of the crystal can be connected to the base and the crystal extends from the base with the crystal having a major plane transverse to the spin axis. The outer end of the crystal is connected to the gyroscopic element via a crystal restraint having a degree of freedom of movement parallel to the spin axis. Preferably, the crystal restraint is a wire connected on one end to the crystal and on the opposite end to the gyroscopic element. The restraint wire is preferably parallel to the spin axis.

REFERENCES:
patent: 3142991 (1964-08-01), Pittman
patent: 3147627 (1964-09-01), Hunn
patent: 3283594 (1966-11-01), Parker et al.
patent: 3359806 (1967-12-01), Pittman
patent: 3668502 (1972-06-01), Pilger
patent: 3856366 (1974-12-01), Weisbord et al.
patent: 4030371 (1977-06-01), Bulman et al.
patent: 4061043 (1977-12-01), Stiles
patent: 4197737 (1980-04-01), Pittman
patent: 4211951 (1980-07-01), Jensen
patent: 4270392 (1981-06-01), Krupick
patent: 4281555 (1981-08-01), Schluntz et al.
patent: 4285248 (1981-08-01), Noar et al.
patent: 4311046 (1982-01-01), Pittman
patent: 4386535 (1983-06-01), Albert
patent: 4596158 (1986-06-01), Strugach
patent: 4601205 (1986-07-01), Pittman
patent: 4621529 (1986-11-01), Pittman
patent: 4658659 (1987-04-01), Gruber
patent: 4715227 (1987-12-01), Pittman
"Small Two-Axis Sensor Has Multiple Uses", Barry Miller, Aviation Week and Space Technology, Aug. 8, 1966.
"A Gyro This Small? Really?", Litton, Guidance and Control Systems.

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