US3269121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind motor
Assignee: Individual
•
Filing: 1964-02-26
•
Granted: 1966-08-30
•
Expires: 1984-02-26
Abstract
No abstract record available.
Inventors
- 👤 Bening Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:39
CPC Classifications
F; F03; F03D; F03D7/00; F03D7/02; F03D7/022; F03D7/0224; F05; F05B; F05B2260/00; F05B2260/70; F05B2260/74; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y10; Y10S; Y10S416/00; Y10S416/04; Y10S60/00; Y10S60/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A WIND MOTOR COMPRISING A WIND WHEEL, A VARIABLE HYDRUALIC PUMP DRIVEN BY SAID WIND WHEEL AND PRODUCING A FLOW OF HYDRAULIC FLUID, A VARIABLE HYDRAULIC MOTOR DRIVEN BY SAID FLOW OF HYDRAULIC FLUID, A CALIBRATING VALVE FOR SAID HYDRAULIC FLUID SITUATED BETWEEN SAID PUMP AND SAID MOTOR, A RESERVOIR FOR SAID HYDRAULIC FLUID, DUCTS FOR SAID HYDRAULIC FLUID FROM SAID PUMP TO SAID CALIBRATING VALVE, FROM SAID CALIBRATING VALVE TO SAID MOTOR, FROM SAID MOTOR TO SID RESERVOIR, AND FROM AID RESERVOIR TO SAID PUMP, AND MEANS FOR CONTROLLING SAID PUMP ANDF SAID CALIBRATING VALVE SUCH THAT THE DELIVERY VOLUME OF SAID PUMP VARIES APPROXIMATELY AS THE SQUARE OF THE VELOCITY OF THE WIND DRIVING SAID WIND WHEEL AND THE AMOUNT OF FLUID FLOWING THROUGH SAID CALIBRATING VALVE VARIES APPROXIMATELY AS THE CUBE OF SAID VELOCITY.
Claim 2
Dependent Claim
137 words
A WIND MOTOR COMPRISING A WIND WHEEL, A VARIABLE HYDRUALIC PUMP DRIVEN BY SAID WIND WHEEL AND PRODUCING A FLOW OF HYDRAULIC FLUID, A VARIABLE HYDRAULIC MOTOR DRIVEN BY SAID FLOW OF HYDRAULIC FLUID, A CALIBRATING VALVE FOR SAID HYDRAULIC FLUID SITUATED BETWEEN SAID PUMP AND SAID MOTOR, A RESERVOIR FOR SAID HYDRAULIC FLUID, DUCTS FOR SAID HYDRAULIC FLUID FROM SAID PUMP TO SAID CALIBRATING VALVE, FROM SAID CALIBRATING VALVE TO SAID MOTOR, FROM SAID MOTOR TO SID RESERVOIR, AND FROM AID RESERVOIR TO SAID PUMP, AND MEANS FOR CONTROLLING SAID PUMP ANDF SAID CALIBRATING VALVE SUCH THAT THE DELIVERY VOLUME OF SAID PUMP VARIES APPROXIMATELY AS THE SQUARE OF THE VELOCITY OF THE WIND DRIVING SAID WIND WHEEL AND THE AMOUNT OF FLUID FLOWING THROUGH SAID CALIBRATING VALVE VARIES APPROXIMATELY AS THE CUBE OF SAID VELOCITY.
References Cited (Backward Citations)
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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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |