US3343084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hall generator system useful as integrating meter, demand meter and inverse current relay
Assignee: Westinghouse Electric Corp
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Filing: 1963-06-20
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Granted: 1967-09-19
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Expires: 1983-06-20
Abstract
No abstract record available.
Inventors
- 👤 John C Gambale
- 👤 Warren J Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:57
CPC Classifications
G; G01; G01R; G01R21/00; G01R21/08; H; H02; H02H; H02H3/00; H02H3/08; H02H3/093
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A STATIC DEMAND METER COMPRISING A DEVICE RESPONSIVE TO THE CURRENT AND VOLTAGE OF AN ALTERNATING CURRENT CIRCUIT FOR PRODUCING A SIGNAL THE VOLTAGE OF WHICH VARIES IN PROPORTION TO THE PRODUCT OF THE VOLTAGE AND CURRENT OF SAID CIRCUIT, A SATURABLE CORE TRANSFORMER HAVING INPUT AND OUTPUT WINDING MEANS THEREON, MEANS FOR APPLYING SAID SIGNAL TO SAID INPUT WINDING MEANS TO DRIVE THE CORE TO SATURATION IN ONE DIRECTION, MEANS FOR RESETTING SAID CORE AT FIXED TIME INTERVALS, AND PULSE AMPLITUDE MEASURING MEANS COUPLED TO SAID OUTPUT WINDING MEANS FOR MEASURING THE MAGNITUDE OF PULSES INDUCED IN THE OUTPUT WINDING MEANS EACH TIME THE CORE IS RESET.
Claim 2
Dependent Claim
108 words
A STATIC DEMAND METER COMPRISING A DEVICE RESPONSIVE TO THE CURRENT AND VOLTAGE OF AN ALTERNATING CURRENT CIRCUIT FOR PRODUCING A SIGNAL THE VOLTAGE OF WHICH VARIES IN PROPORTION TO THE PRODUCT OF THE VOLTAGE AND CURRENT OF SAID CIRCUIT, A SATURABLE CORE TRANSFORMER HAVING INPUT AND OUTPUT WINDING MEANS THEREON, MEANS FOR APPLYING SAID SIGNAL TO SAID INPUT WINDING MEANS TO DRIVE THE CORE TO SATURATION IN ONE DIRECTION, MEANS FOR RESETTING SAID CORE AT FIXED TIME INTERVALS, AND PULSE AMPLITUDE MEASURING MEANS COUPLED TO SAID OUTPUT WINDING MEANS FOR MEASURING THE MAGNITUDE OF PULSES INDUCED IN THE OUTPUT WINDING MEANS EACH TIME THE CORE IS RESET.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |