US3283165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
No break power system
Assignee: Dynamics Corp of America
•
Filing: 1963-08-22
•
Granted: 1966-11-01
•
Expires: 1983-08-22
Abstract
No abstract record available.
Inventors
- 👤 Bloch Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:58
CPC Classifications
H; H02; H02J; H02J9/00; H02J9/04; H02J9/06; H02J9/08; Y; Y10; Y10S; Y10S60/00; Y10S60/911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
AN AUXILIARY POWER SYSTEM FOR TEMPORARILY SUPPLYING ELECTRICAL CURRENT TO A LOAD DURING THE PERIOD BETWEEN POWER FLUCTUATION OF THE NORMAL POWER SUPPLY OUTSIDE OF ACCEPTABLE LIMITS AND THE SUBSITUATION OF POWER BY AN EMERGENCY POWER GENERATING UNIT COMPRISING, A FLUID RESERVOIR, A PUMP CONNECTED TO SAID RESERVOIR, A PRESSURE ACCUMULATOR CONNECTED TO THE OUTPUT OF SAID PUMP, A HYDRAULIC MOTOR, NORMALLY CLOSED VALVE MEANS CONNECTED BETWEEN SAID PRESSURE ACCUMULATOR AND SAID HYDRAULIC MOTOR, A RECIRCULATING SYSTEM BETWEEN SAID HYDRAULIC MOTOR AND SAID RESERVOIR BY-PASSING SAID VALVE MEANS, ACTUATING MEANS COUPLED TO SAID VALVE MEANS FOR OPENING SAID VALVE MEANS UPON SAID POWER FLUCTUATION OF SAID NORMAL SUPPLY, AN ALTERNATOR, MEANS FOR ELECTRICALY CONNECTING SAID ALTERNATOR TO SAID NORMAL POWER SUPPLY AND MECHANICAL MEANS COUPLED BETWEEN SAID HYDRAULIC MOTOR AND SAID ALTERNATOR.
Claim 2
Dependent Claim
132 words
AN AUXILIARY POWER SYSTEM FOR TEMPORARILY SUPPLYING ELECTRICAL CURRENT TO A LOAD DURING THE PERIOD BETWEEN POWER FLUCTUATION OF THE NORMAL POWER SUPPLY OUTSIDE OF ACCEPTABLE LIMITS AND THE SUBSITUATION OF POWER BY AN EMERGENCY POWER GENERATING UNIT COMPRISING, A FLUID RESERVOIR, A PUMP CONNECTED TO SAID RESERVOIR, A PRESSURE ACCUMULATOR CONNECTED TO THE OUTPUT OF SAID PUMP, A HYDRAULIC MOTOR, NORMALLY CLOSED VALVE MEANS CONNECTED BETWEEN SAID PRESSURE ACCUMULATOR AND SAID HYDRAULIC MOTOR, A RECIRCULATING SYSTEM BETWEEN SAID HYDRAULIC MOTOR AND SAID RESERVOIR BY-PASSING SAID VALVE MEANS, ACTUATING MEANS COUPLED TO SAID VALVE MEANS FOR OPENING SAID VALVE MEANS UPON SAID POWER FLUCTUATION OF SAID NORMAL SUPPLY, AN ALTERNATOR, MEANS FOR ELECTRICALY CONNECTING SAID ALTERNATOR TO SAID NORMAL POWER SUPPLY AND MECHANICAL MEANS COUPLED BETWEEN SAID HYDRAULIC MOTOR AND SAID ALTERNATOR.
References Cited (Backward Citations)
GB750270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |