US3190125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the measurement of the relative axial displacement of a rotor and a stator
Assignee: Safran Aircraft Engines SAS
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Filing: 1961-10-27
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Granted: 1965-06-22
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Expires: 1981-10-27
Abstract
No abstract record available.
Inventors
- 👤 Holz Robert Gustave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:55
CPC Classifications
G; G01; G01H; G01H1/00; G01H1/003; G01H1/006; F; F01; F01D; F01D21/00; F01D21/04; G01B; G01B7/00; G01B7/14; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
IN A ROTATING MACHINE COMPRISING AS MEMBERS ROTATING WITH RESPECT TO EACH OTHER A ROTOR AND A STATOR, A DEVICE FOR INDICATING THE AXIAL POSITION OF THE ROTOR WITH RESPECT TO THE STATOR WHICH COMPRISES: A FIRST ELECTRODE LOCATED ON THE PERIPHERY OF ONE OF SAID MEMBERS AND COMPRISING THREE BRANCHES, TWO OF WHICH ARE PARALLEL AND AT AN ANGLE TO THE TRANSVERSE ROTATION PLANES OF THE ROTOR AND THE THIRD OF WHCIH IS AT AN ANGLE TO THESE TWO BRANCHES AND TO THE TRANSVERSE ROTATION PLANES OF THE ROTOR; A SECOND ELECTRODE LOCATED ON THE PERIPHERY OF SAID OTHER MEMBER IN A TRANSVERSE PLANE CROSSING SAID THREE BRANCHES; ELEMENTS CONNECTED TO THE TWO ELECTRODES RESPECTIVELY AND ADAPTED TO COMPLETE AN ELECTRIC CIRCUIT WHEN SAID SECOND ELECTRODE FACES A BRANCH OF SAID FIRST ELECTRODE; AND AN INDICATING APPARATUS CONNECTED TO SAID ELECTRIC CIRCUIT FOR INDICATING THE INSTANTS WHEN THE SECOND ELECTRODE IS OPPOSITE A BRANCH OF THE FIRST ELECTRODE.
Claim 2
Dependent Claim
159 words
IN A ROTATING MACHINE COMPRISING AS MEMBERS ROTATING WITH RESPECT TO EACH OTHER A ROTOR AND A STATOR, A DEVICE FOR INDICATING THE AXIAL POSITION OF THE ROTOR WITH RESPECT TO THE STATOR WHICH COMPRISES: A FIRST ELECTRODE LOCATED ON THE PERIPHERY OF ONE OF SAID MEMBERS AND COMPRISING THREE BRANCHES, TWO OF WHICH ARE PARALLEL AND AT AN ANGLE TO THE TRANSVERSE ROTATION PLANES OF THE ROTOR AND THE THIRD OF WHCIH IS AT AN ANGLE TO THESE TWO BRANCHES AND TO THE TRANSVERSE ROTATION PLANES OF THE ROTOR; A SECOND ELECTRODE LOCATED ON THE PERIPHERY OF SAID OTHER MEMBER IN A TRANSVERSE PLANE CROSSING SAID THREE BRANCHES; ELEMENTS CONNECTED TO THE TWO ELECTRODES RESPECTIVELY AND ADAPTED TO COMPLETE AN ELECTRIC CIRCUIT WHEN SAID SECOND ELECTRODE FACES A BRANCH OF SAID FIRST ELECTRODE; AND AN INDICATING APPARATUS CONNECTED TO SAID ELECTRIC CIRCUIT FOR INDICATING THE INSTANTS WHEN THE SECOND ELECTRODE IS OPPOSITE A BRANCH OF THE FIRST ELECTRODE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |