High speed spinner for NMR spectrometer

Details High speed spinner for NMR spectrometer High speed spinner for NMR spectrometer

1986-06-03

1988-04-19

Tokar, Michael J.

Electricity: measuring and testing

Particle precession resonance

Spectrometer components

G01R 3320

Patent

active

047392703

ABSTRACT:
An NMR spinner having a separate drive pressure and radial bearing pressure includes a differential pressure actuated valve for bleeding a portion of the radial bearing gas to the drive jets to provide for a slow rotation.

REFERENCES:
patent: 2960649 (1960-11-01), Bloch
patent: 4254373 (1981-03-01), Lippmaa et al.
patent: 4275350 (1981-06-01), Hill et al.
patent: 4456882 (1984-06-01), Doty
Potter, W. H., "Apparatus to Rotate Samples Rapidly at Temperatures Less Than 2K in High Transverse Magnetic Fields", Rev. of Scientific Instruments, vol. 42, No. 5, May 1971.
Doty and Ellis, "Design of High Speed Sample Spinners", Rev. Sci. Inst., vol. 52, pp. 1868-1875, 1981.

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