US3164995A
Expired / Lapsed
US
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Method and means for compensation of frame oscillations in workpiece balancing operations
Assignee: Carl Schenck AG
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Filing: 1961-05-22
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Granted: 1965-01-12
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Federn Klaus
- 👤 Otfrid G H Maus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:21
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
APPARATUS FOR DETERMING UNBALANCE OF A ROTATING WORKPIECE COMPRISING A FRAME, A WORKPIECE SUPPORTING STRUCTURE OSCILLATORILY MOUNTED ON SAID FRAME, A FIRST OSCILLATION PICKUP MOUNTED ON SAID FRAME IN COACTIVE RELATION TO SAID STRUCTURE AND HAVING A VOLTAGE RESPONSE TO OSCILLATION OF SAID STRUCTURE DUE TO FRAME OSCILLATION AS WELL AS TO INHERENT UNBALANCE OF THE WORKPIECE, A SECOND OSCILLATION PICKUP MOUNTED ON SAID FRAME AND HAVING A VOLTAGE RESPONSIVE TO THE OSCILLATION OF SAID FRAME, AND CIRCUIT MEANS CONNECTING SAID TWO PICKUPS IN MUTUALLY OPPOSED VOLTAGE RELATION.
References Cited (Backward Citations)
FR1199148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |