US3284651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact inductor alternator
Assignee: Garrett Corp
•
Filing: 1965-10-21
•
Granted: 1966-11-08
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Adolph J Wesolowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:32
CPC Classifications
H; H02; H02K; H02K19/00; H02K19/16; H02K19/18; H02K19/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A COMPACT INDUCTOR ALTERNATOR COMPRISING: (A) A STATOR INCLUDING A STATIONARY METAL SUPPORT, AN ANNULAR ARMATURE MOUNTED ON SAID SUPPORT, SAID ARMATURE HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED LAMINATED TEETH PROJECTING AWAY FROM THE FACE OF SAID SUPPORT, AND AN ARMATURE COIL WOUND AROUND AND BETWEEN SAID TEETH IN PLANES SUBSTANTIALLY PARALLEL TO THE FACE OF SAI SUPPORT, AND A FIELD COIL MOUNTED ON SAID SUPPORT WITHIN THE CONFINES OF SAID ANNULAR ARMATURE AND IN PROXIMITY TO THE CENTER THEREOF; SAID (B) A ROTOR COMPRISING A SHAFT EXTENDING THROUGH SAID FIELD COIL AND ARMATURE, A ONE-PIECE METAL DISC DISPOSED ON THE END OF SAID SHAFT, SAID DISC HAVING ONE SMOOTH FACE AND A PLURALITY OF POLES UNIFORMLY SPACED AROUND THE PERIPHERY OF SAID DISC, AND SAID DISC AND SHAFT BEING DISPOSED TO PROVIDE A NARROW CONSTANT AIR GAP BETWEEN SAID SMOOTH FACE AND SAID ARMATURE DURING ROTATION OF SAID DISC, SAID STATOR AND ROTOR BEING SHAPED SO THAT AT LEAST A PORTION OF SAID AIR GAP IS ANGULARLY DISPOSED WITH RESPECT TO SAID SHAFT TO DIRECT THE MAGNETIC FORCES IN A PREDETERMINED MANNER.
Claim 2
Dependent Claim
183 words
A COMPACT INDUCTOR ALTERNATOR COMPRISING: (A) A STATOR INCLUDING A STATIONARY METAL SUPPORT, AN ANNULAR ARMATURE MOUNTED ON SAID SUPPORT, SAID ARMATURE HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED LAMINATED TEETH PROJECTING AWAY FROM THE FACE OF SAID SUPPORT, AND AN ARMATURE COIL WOUND AROUND AND BETWEEN SAID TEETH IN PLANES SUBSTANTIALLY PARALLEL TO THE FACE OF SAI SUPPORT, AND A FIELD COIL MOUNTED ON SAID SUPPORT WITHIN THE CONFINES OF SAID ANNULAR ARMATURE AND IN PROXIMITY TO THE CENTER THEREOF; SAID (B) A ROTOR COMPRISING A SHAFT EXTENDING THROUGH SAID FIELD COIL AND ARMATURE, A ONE-PIECE METAL DISC DISPOSED ON THE END OF SAID SHAFT, SAID DISC HAVING ONE SMOOTH FACE AND A PLURALITY OF POLES UNIFORMLY SPACED AROUND THE PERIPHERY OF SAID DISC, AND SAID DISC AND SHAFT BEING DISPOSED TO PROVIDE A NARROW CONSTANT AIR GAP BETWEEN SAID SMOOTH FACE AND SAID ARMATURE DURING ROTATION OF SAID DISC, SAID STATOR AND ROTOR BEING SHAPED SO THAT AT LEAST A PORTION OF SAID AIR GAP IS ANGULARLY DISPOSED WITH RESPECT TO SAID SHAFT TO DIRECT THE MAGNETIC FORCES IN A PREDETERMINED MANNER.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |