Device for rotation of a thermostatted sample
Abstract
Abstract A SPINNER FOR ROTATING A SAMPLE TO BE INVESTIGATED IN AN NMR PROBE COMPRISES A THERMOSTRATED ENCLOSURE AND AN AIRTURBINE SEPARATED BY A CHAMBER WITH AN INSULATING GAS AND A DISC. A ROTATABLE TUBE HOLDS THE SAMPLE AND EXTENDS AXIALLY JTHROUGH THE ENCLOSURE, TURBINE AND CHAMBER, THE DISC BEING SECURE TO THE TUBE FOR ROTATION THEREWITH. THE ROTOR OF THE AIR-TURBINE IS SECURED TO THE TUBE AND HAS, IN LONGITUDINAL SECTION, THE SHAPE OF TWO COAXIALLY ARRANGED TRUNCATED CONES JOINED AT THEIR NARROW BASES WHILE THE STATOR OF THE TURBINE HAS AN INNER SURFACE OF A SHAPE COMPLEMENTARY TO THE ROTOR SO THAT A SMALL SPACE REMAINS BETWEEN THE STATOR AND ROTOR THROUGH WHICH THE PROPELLING GAS IS PASSED.
Inventors
- 👤 Jury Lvovich Kleiman
- 👤 Nikolai Viktorovich Morkovin
- 👤 Jury Nikolavevich Jurikov
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |