US3159761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric rotary machines of the axial air gap type with compensated reaction of armature
Assignee: Printed Motors Inc
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Filing: 1960-01-21
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Granted: 1964-12-01
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Expires: 1980-01-21
Abstract
No abstract record available.
Inventors
- 👤 Henry-Baudot Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:40
CPC Classifications
H; H02; H02K; H02K23/00; H02K23/02; H02K23/22; H02K23/54; H02K3/00; H02K3/04; H02K3/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A DYNAMOELECTRIC MACHINE COMPRISING: A PAIR OF DISC-SHAPED STATOR MEMBERS POSITIONED PARALLEL TO EACH OTHER TO DEFINE AN AXIAL AIR GAP THEREBETWEEN; A DISCSHAPED ROTOR MEMBER COMPRISING AN INSULATING BODY HAVING WINDINGS INCLUDING THIN, FLAT CONDUCTORS CARRIED ON OPPOSITE FACES THEREOF, SAID ROTOR BEING POSITIONED IN SAID AIR GAP; MEANS CARRIED BY SAID STATOR MEMBERS FOR PRODUCING A MAGNETIC FLUX IN SAID AIR GAP; BRUSH MEANS CARRIED BY ONE OF SAID STATOR MEMBERS AND CONTACTING THE CONDUCTORS ON SAID ROTOR; AND AN ARMATURE REACTION COMPENSATING WINDING IDENTICAL TO SAID ROTOR WINDINGS CARRIED BY ONE OF SAID STATOR MEMBERS AND CONNECTED TO SAID BRUSHES.
Claim 2
Dependent Claim
103 words
A DYNAMOELECTRIC MACHINE COMPRISING: A PAIR OF DISC-SHAPED STATOR MEMBERS POSITIONED PARALLEL TO EACH OTHER TO DEFINE AN AXIAL AIR GAP THEREBETWEEN; A DISCSHAPED ROTOR MEMBER COMPRISING AN INSULATING BODY HAVING WINDINGS INCLUDING THIN, FLAT CONDUCTORS CARRIED ON OPPOSITE FACES THEREOF, SAID ROTOR BEING POSITIONED IN SAID AIR GAP; MEANS CARRIED BY SAID STATOR MEMBERS FOR PRODUCING A MAGNETIC FLUX IN SAID AIR GAP; BRUSH MEANS CARRIED BY ONE OF SAID STATOR MEMBERS AND CONTACTING THE CONDUCTORS ON SAID ROTOR; AND AN ARMATURE REACTION COMPENSATING WINDING IDENTICAL TO SAID ROTOR WINDINGS CARRIED BY ONE OF SAID STATOR MEMBERS AND CONNECTED TO SAID BRUSHES.
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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |