US3092994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the electric measurement of rotary moments
Assignee: Individual
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Filing: 1959-07-13
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Granted: 1963-06-11
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Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Moller Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:28
CPC Classifications
G; G01; G01L; G01L3/00; G01L3/02; G01L3/04; G01L3/10; G01L5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
ELECTRICAL TORQUE MEASURING APPARATUS WHICH COMPRISES FORCE RECEIVING MEANS ADAPTED TO ROTATE ABOUT AN AXIS UNDER THE INFLUENCE OF A MEASURED FORCE; FETTERING MEANS ADAPTED TO LIMIT THE ROTATION OF SAID FORCE RECEIVING MEANS; MEANS FOR PRODUCING A FIRST ELECTRICAL POTENTIAL PROPORTIONAL TO THE DEGREE OF ROTATION OF SAID FORCE RECEIVING MEANS; INDUCTIVE SECOND ELECTRICAL POTENTIAL GENERATING MEANS DRIVEN BY SAID FORCE RECEIVING MEANS TO GENERATE A SECOND POTENTIAL PROPORTIONAL TO THE ANGULAR VELOCITY OF SAID FORCE RECEIVING MEANS; VOLTAGE DIFFERENTIATING MEANS ADAPTED TO RECEIVE SAID SECOND POTENTIAL AND PRODUCE A THIRD POTENTIAL PROPORTIONAL TO THE DERIVATIVE OF SAID SECOND POTENTIAL WITH RESPECT TO TIME; AND MEANS FOR MEASURING SAID FIRST, SECOND, AND THIRD POTENTIALS AS AN INDICATION OF THE TORQUE EXERTED ON SAID FORCE RECEIVING MEANS.
Claim 2
Dependent Claim
127 words
ELECTRICAL TORQUE MEASURING APPARATUS WHICH COMPRISES FORCE RECEIVING MEANS ADAPTED TO ROTATE ABOUT AN AXIS UNDER THE INFLUENCE OF A MEASURED FORCE; FETTERING MEANS ADAPTED TO LIMIT THE ROTATION OF SAID FORCE RECEIVING MEANS; MEANS FOR PRODUCING A FIRST ELECTRICAL POTENTIAL PROPORTIONAL TO THE DEGREE OF ROTATION OF SAID FORCE RECEIVING MEANS; INDUCTIVE SECOND ELECTRICAL POTENTIAL GENERATING MEANS DRIVEN BY SAID FORCE RECEIVING MEANS TO GENERATE A SECOND POTENTIAL PROPORTIONAL TO THE ANGULAR VELOCITY OF SAID FORCE RECEIVING MEANS; VOLTAGE DIFFERENTIATING MEANS ADAPTED TO RECEIVE SAID SECOND POTENTIAL AND PRODUCE A THIRD POTENTIAL PROPORTIONAL TO THE DERIVATIVE OF SAID SECOND POTENTIAL WITH RESPECT TO TIME; AND MEANS FOR MEASURING SAID FIRST, SECOND, AND THIRD POTENTIALS AS AN INDICATION OF THE TORQUE EXERTED ON SAID FORCE RECEIVING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |