US3176172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Small and fractional horse-power dynamoelectric machine construction
Assignee: General Electric Co
•
Filing: 1958-11-04
•
Granted: 1965-03-30
•
Expires: 1978-11-04
Abstract
No abstract record available.
Inventors
- 👤 Paige W Thompson
- 👤 Lawrance W Wightman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:55
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A PERMANENTLY ASSEMBLED DYNAMOELECTRIC MACHINE COMPRISING A STATIONARY MEMBER INCLUDING A MAGNETIC STATOR CORE HAVING AN OUTER SURFACE AND AN INNER SURFACE DEFINING A BORE, AND TWO END SURFACES WITH AT LEAST ONE OF SAID END SURFACES HAVING A PLURALITY OF HOLES FORMED THEREIN SPACED RADIALLY BETWEEN AND SPACED FROM SAID INNER AND OUTER SURFACES, A SHAFT, A ROTATABLE MEMBER SECURED TO SAID SHAFT AND CONCENTRICALLY POSITIONED WITHIN SAID BORE AND SPACED FROM SAID INNER SURFACE OF SAID STATIONARY MEMBER, AT LEAST ONE END OF FRAME ASSEMBLY SUPPORTING SAID ROTATABLE MEMBER, ONE END FRAME ASSEMBLY BEING POSITIONED ADJACENT THE END SURFACE OF SAID STATIONARY MEMBER HAVING HOLES, A SHAFT-CARRYING BEARING FIXEDLY MOUNTED IN SAID END FRAME ASSEMBLY IN AXIAL ALIGNMENT WITH SAID BORE, SAID ONE END SHIELD ASSEMBLIES HAVING PORTIONS PROJECTING INTO AT LEAST SOME OF SAID HOLES IN SPACED RELATION TO SAID STATOR CORE, AND STRUCTURAL ADHESIVE BONDING MATERIAL DISPOSED WITHIN THE HOLES ACCOMMODATING SAID END FRAME PORTIONS RIGIDLY BONDING SAID ONE END FRAME ASSEMBLY TO SAID STATIONARY MEMBER IN A PERMANENTLY FIXED RELATION FOR THE OPERATING LIFE OF THE MACHINE.
Claim 2
Dependent Claim
182 words
A PERMANENTLY ASSEMBLED DYNAMOELECTRIC MACHINE COMPRISING A STATIONARY MEMBER INCLUDING A MAGNETIC STATOR CORE HAVING AN OUTER SURFACE AND AN INNER SURFACE DEFINING A BORE, AND TWO END SURFACES WITH AT LEAST ONE OF SAID END SURFACES HAVING A PLURALITY OF HOLES FORMED THEREIN SPACED RADIALLY BETWEEN AND SPACED FROM SAID INNER AND OUTER SURFACES, A SHAFT, A ROTATABLE MEMBER SECURED TO SAID SHAFT AND CONCENTRICALLY POSITIONED WITHIN SAID BORE AND SPACED FROM SAID INNER SURFACE OF SAID STATIONARY MEMBER, AT LEAST ONE END OF FRAME ASSEMBLY SUPPORTING SAID ROTATABLE MEMBER, ONE END FRAME ASSEMBLY BEING POSITIONED ADJACENT THE END SURFACE OF SAID STATIONARY MEMBER HAVING HOLES, A SHAFT-CARRYING BEARING FIXEDLY MOUNTED IN SAID END FRAME ASSEMBLY IN AXIAL ALIGNMENT WITH SAID BORE, SAID ONE END SHIELD ASSEMBLIES HAVING PORTIONS PROJECTING INTO AT LEAST SOME OF SAID HOLES IN SPACED RELATION TO SAID STATOR CORE, AND STRUCTURAL ADHESIVE BONDING MATERIAL DISPOSED WITHIN THE HOLES ACCOMMODATING SAID END FRAME PORTIONS RIGIDLY BONDING SAID ONE END FRAME ASSEMBLY TO SAID STATIONARY MEMBER IN A PERMANENTLY FIXED RELATION FOR THE OPERATING LIFE OF THE MACHINE.
References Cited (Backward Citations)
US2542048A
Cited
US2531334A
Cited
US2650992A
Cited
US2643351A
Cited
US2763052A
Cited
US2804680A
Cited
US2814744A
Cited
US2922902A
Cited
US2953699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |