US3233164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constant output generator
Assignee: T AND T RES AND Mfg Inc
•
Filing: 1962-07-05
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Granted: 1966-02-01
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Expires: 1982-07-05
Abstract
No abstract record available.
Inventors
- 👤 Merle D Tyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:31
CPC Classifications
H; H02; H02P; H02P29/00; H02P29/0016; H02P29/0022
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
124 words
AN ALTERNATOR COMPRISING ARMATURE AND FIELD MEMBERS ROTATABLE IN A COMMON DIRECTION WITH VARIABLE DRIVE MEANS FOR ROTATING ONE OF SAID MEMBERS IN RELATION TO THE OTHER OF SAID MEMBERS THEREBY TO GENERATE A VOLTAGE CORRESPONDING TO THE DIFFERENTIAL SPEED OF ROTATION THEREBETWEEN, ELECTROMAGNETIC DAMPING MEANS INCLUDING A FIELD TO DAMPEN THE ROTATION OF THE OTHER MEMBER UNDER THE INFLUENCE OF SAID ONE MEMBER, SAID DAMPING MEANS RETARDING THE MOVEMENT OF SAID OTHER MEMBER IN PROPORTION TO THE SUPPLY OF CURRENT THERETO, AND SIGNAL CONTROL MEANS CONNECTED TO SAID DAMPING MEANS TO DELIVER CURRENT THERETO INVERSELY PROPORTIONAL TO FLUCTUATIONS IN SPEED AND GENERATED ELECTRICAL OUTPUT OF THE GENERATOR THEREBY TO MAINTAIN A SUBSTANTIALLY CONSTANT DIFFERENTIAL SPEED OF ROTATION BETWEEN SAID ARMATURE AND FIELD MEMBERS.
References Cited (Backward Citations)
US699388A
Cited
US3105931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |