US3365596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Honeywell Inc
•
Filing: —
•
Granted: 1968-01-23
•
Expires: 1985-01-23
Abstract
No abstract record available.
Inventors
- 👤 Keith C Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:18
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/55; H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/173; Y; Y10; Y10T; Y10T74/00; Y10T74/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN AN ELECTRIC MOTOR, AN ARRANGEMENT FOR REDUCING BEARING FRICTION AND WINDAGE LOSSES COMPRISING AN INNER, STATIONARY, MOTOR STATOR: A PLURALITY OF OUTER CASINGS OF DIFFERENT DIAMETERS, ALL CIRCUMFERENTIALLY ENCLOSING SAID STATOR, ONE CASING DIRECTED SUPPORTED ON THE ROTOR OF SAID MOTOR; AND BEARING MEANS BETWEEN SAID CASINGS OF SLIGHTLY INCREASING DIAMETER AND SAID ONE CASING, WHEREBY ON ENERGIZATION OF THE STATOR RESULTING IN ROTATION OF THE INNERMOST CASING OF SAID PLURALITY OF CASINGS BY MOTOR ACTION, THE REMAINING CASINGS AND CASING ALSO ROTATE DUE TO BEARING AND WINDAGE FRICTION BETWEEN ADJACENT CASINGS, SO THAT THE RELATIVE PERIPHERAL VELOCITY OF THE PARTS OF THE BEARING MEANS BETWEEN THE ROTATING AND FIXED PARTS OF THE MOTOR IS REDUCED.
Claim 2
Dependent Claim
117 words
IN AN ELECTRIC MOTOR, AN ARRANGEMENT FOR REDUCING BEARING FRICTION AND WINDAGE LOSSES COMPRISING AN INNER, STATIONARY, MOTOR STATOR: A PLURALITY OF OUTER CASINGS OF DIFFERENT DIAMETERS, ALL CIRCUMFERENTIALLY ENCLOSING SAID STATOR, ONE CASING DIRECTED SUPPORTED ON THE ROTOR OF SAID MOTOR; AND BEARING MEANS BETWEEN SAID CASINGS OF SLIGHTLY INCREASING DIAMETER AND SAID ONE CASING, WHEREBY ON ENERGIZATION OF THE STATOR RESULTING IN ROTATION OF THE INNERMOST CASING OF SAID PLURALITY OF CASINGS BY MOTOR ACTION, THE REMAINING CASINGS AND CASING ALSO ROTATE DUE TO BEARING AND WINDAGE FRICTION BETWEEN ADJACENT CASINGS, SO THAT THE RELATIVE PERIPHERAL VELOCITY OF THE PARTS OF THE BEARING MEANS BETWEEN THE ROTATING AND FIXED PARTS OF THE MOTOR IS REDUCED.
References Cited (Backward Citations)
US1804600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |