US3081424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-conductor rectifier bridge construction
Assignee: ITE Circuit Breaker Co
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Filing: 1960-01-11
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Granted: 1963-03-12
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Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Isadore K Dortort
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:44
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/003; H02M7/42; H02M7/44; H02M7/48; H02M7/483; H02M7/49; H10; H10W; H10W90/00; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
252 words
IN A HIGH CURRENT CAPACITY THREE-PHASE BRIDGE CONNECTED RECTIFIER SYSTEM FOR TRANSFERRING POWER BETWEEN A D.-C. SYSTEM AND A THREE-PHASE A.-C. SYSTEM; EACH OF THE ARMS OF SAID THREE-PHASE BRIDGE CONNECTED RECTIFIER SYSTEM HAVING A PLURALITY OF PARALLEL CONNECTED CELLS; A FIRST, SECOND, AND THIRD BUS MEMBER CONNECTED TO A RESPECTIVE PHASE OF SAID THREE-PHASE A.-C. SYSTEM; EACH OF SAID FIRST, SECOND AND THIRD BUS MEMBERS BEING ELONGATED MEMBERS AND HAVING FIRST AND SECOND CELL RECEIVING PORTIONS; SAID FIRST AND SECOND CELL RECEIVING PORTIONS BEING AXIALLY SPACED ALONG THEIR RESPECTIVE ELONGATED MEMBERS; SAID FIRST CELL RECEIVING PORTION OF SAID FIRST, SECOND AND THIRD BUS MEMBERS RECEIVING ONE TERMINAL OF THE CELLS OF EACH OF THE RESPECTIVE POSITIVE HALF WAVE ARMS OF SAID THREE-PHASE BRIDGE CONNECTED RECTIFIER; THE OTHER TERMINAL OF SAID CELLS OF SAID POSITIVE HALF WAVE ARMS BEING CONNECTED TO A RESPECTIVE POSITIVE BUS BAR EXTENSION POSITIONED ADJACENT RESPECTIVE FIRST CELL RECEIVING PORTIONS OF SAID BUS MEMBER; SAID SECOND CELL RECEIVING PORTION OF SAID FIRST, SECOND AND THIRD BUS MEMBERS RECEIVING ONE TERMINAL OF THE CELLS OF EACH OF THE RESPECTIVE NEGATIVE HALF WAVE ARMS OF SAID THREE-PHASE BRIDGE CONNECTED RECTIFIER; THE OTHER TERMINAL OF SAID CELLS OF SAID NEGATIVE HALF WAVE ARMS BEING CONNECTED TO A RESPECTIVE NEGATIVE BUS BAR EXTENSION POSITIONED ADJACENT RESPECTIVE SECOND CELL RECEIVING PORTIONS OF SAID BUS MEMBERS; SAID FIRST PORTIONS OF SAID BUS MEMBERS CARRYING MAGNETIC LAMINATIONS FOR MAGNETICALLY COUPLING THE INDIVIDUAL CURRENTS CARRIED BY THE SAID PARALLEL CONNECTED CELLS CONNECTED TO SAID FIRST PORTIONS.
Claim 2
Dependent Claim
252 words
IN A HIGH CURRENT CAPACITY THREE-PHASE BRIDGE CONNECTED RECTIFIER SYSTEM FOR TRANSFERRING POWER BETWEEN A D.-C. SYSTEM AND A THREE-PHASE A.-C. SYSTEM; EACH OF THE ARMS OF SAID THREE-PHASE BRIDGE CONNECTED RECTIFIER SYSTEM HAVING A PLURALITY OF PARALLEL CONNECTED CELLS; A FIRST, SECOND, AND THIRD BUS MEMBER CONNECTED TO A RESPECTIVE PHASE OF SAID THREE-PHASE A.-C. SYSTEM; EACH OF SAID FIRST, SECOND AND THIRD BUS MEMBERS BEING ELONGATED MEMBERS AND HAVING FIRST AND SECOND CELL RECEIVING PORTIONS; SAID FIRST AND SECOND CELL RECEIVING PORTIONS BEING AXIALLY SPACED ALONG THEIR RESPECTIVE ELONGATED MEMBERS; SAID FIRST CELL RECEIVING PORTION OF SAID FIRST, SECOND AND THIRD BUS MEMBERS RECEIVING ONE TERMINAL OF THE CELLS OF EACH OF THE RESPECTIVE POSITIVE HALF WAVE ARMS OF SAID THREE-PHASE BRIDGE CONNECTED RECTIFIER; THE OTHER TERMINAL OF SAID CELLS OF SAID POSITIVE HALF WAVE ARMS BEING CONNECTED TO A RESPECTIVE POSITIVE BUS BAR EXTENSION POSITIONED ADJACENT RESPECTIVE FIRST CELL RECEIVING PORTIONS OF SAID BUS MEMBER; SAID SECOND CELL RECEIVING PORTION OF SAID FIRST, SECOND AND THIRD BUS MEMBERS RECEIVING ONE TERMINAL OF THE CELLS OF EACH OF THE RESPECTIVE NEGATIVE HALF WAVE ARMS OF SAID THREE-PHASE BRIDGE CONNECTED RECTIFIER; THE OTHER TERMINAL OF SAID CELLS OF SAID NEGATIVE HALF WAVE ARMS BEING CONNECTED TO A RESPECTIVE NEGATIVE BUS BAR EXTENSION POSITIONED ADJACENT RESPECTIVE SECOND CELL RECEIVING PORTIONS OF SAID BUS MEMBERS; SAID FIRST PORTIONS OF SAID BUS MEMBERS CARRYING MAGNETIC LAMINATIONS FOR MAGNETICALLY COUPLING THE INDIVIDUAL CURRENTS CARRIED BY THE SAID PARALLEL CONNECTED CELLS CONNECTED TO SAID FIRST PORTIONS.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |