US3070995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration analyzing system
Assignee: Unisys Corp
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Filing: 1958-08-11
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Granted: 1963-01-01
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Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Broder Alan
- 👤 Henry H Wakeland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:32
CPC Classifications
G; G01; G01H; G01H1/00; G01H1/003
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
126 words
APPARATUS FOR ANALYZING THE VIBRATION CHARACTERISTICS OF SELECTED COMPONENTS OF A ROTARY ENGINE OVER THE SPEED RANGE OF SAID ENGINE, THE VIBRATION FREQUENCY OF EACH OF SAID COMPONENTS BEARING A PREDETERMINED RATIO TO THE FREQUENCY OF ROTATION OF SAID ENGINE, SAID RATIO REMAINING CONSTANT OVER SAID SPEED RANGE, THE COMBINATION COMPRISING MEANS FOR DETECTING THE OVER-ALL FREQUENCIES AND AMPLITUDES OF THE ACTUAL VIBRATIONS OF SAID ENGINE OVER SAID SPEED RANGE, MEANS RESPONSIVE TO SAID DETECTING MEANS FOR TRANSFORMING SAID DETECTED FREQUENCIES TO FREQUENCIES CORRESPONDING TO THE FREQUENCIES OF VIBRATION AT A REFERENCE ENGINE SPEED AND FOR SUPPLYING AN OUTPUT IN ACCORDANCE THEREWITH, MEANS CONNECTED TO RECEIVE SAID OUTPUT FOR SELECTIVELY FILTERING SAID TRANSFORMED FREQUENCIES IN ACCORDANCE WITH SAID PREDETERMINED COMPONENT RATIOS, AND MEANS RESPONSIVE TO SAID
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |