US3271607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waterwheel dynamoelectric machine rotor
Assignee: Westinghouse Electric Corp
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Filing: 1963-08-15
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Granted: 1966-09-06
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Expires: 1983-08-15
Abstract
No abstract record available.
Inventors
- 👤 Slotnick Barney
- 👤 Albert W Latham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:22
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/22; H02K1/28; H02K1/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A ROTOR MEMBER FOR A DYNAMOELECTRIC MACHINE, SAID ROTOR MEMBER COMPRISING AN ANNULAR RIM MEMBER AND A SPIDER MEMBER, THE SPIDER MEMBER HAVING A PLURALITY OF GENERALLY RADIAL ARMS AND THE RIM MEMBER BEING DISPOSED CIRCUMFERENTIALLY ABOUT THE ENDS OF THE SPIDER ARMS, AND MEANS FOR SECURING THE RIM MEMBER TO THE SPIDER MEMBER INCLUDING A PLURALITY OF RIGID CLAMPING MEANS EXTENDING RADIALLY BETWEEN A PORTION OF THE SPIDER MEMBER AND THE RIM MEMBER, EACH OF SAID CLAMPING MEANS ENGAGING THE SPIDER MEMBER AND THE RIM MEMBER AND BEING RADIALLY EXTENSIBLE TO APPLY A RADIAL CLAMPING FORCE BETWEEN THE SPIDER MEMBER AND THE RIM MEMBER.
Claim 2
Dependent Claim
105 words
A ROTOR MEMBER FOR A DYNAMOELECTRIC MACHINE, SAID ROTOR MEMBER COMPRISING AN ANNULAR RIM MEMBER AND A SPIDER MEMBER, THE SPIDER MEMBER HAVING A PLURALITY OF GENERALLY RADIAL ARMS AND THE RIM MEMBER BEING DISPOSED CIRCUMFERENTIALLY ABOUT THE ENDS OF THE SPIDER ARMS, AND MEANS FOR SECURING THE RIM MEMBER TO THE SPIDER MEMBER INCLUDING A PLURALITY OF RIGID CLAMPING MEANS EXTENDING RADIALLY BETWEEN A PORTION OF THE SPIDER MEMBER AND THE RIM MEMBER, EACH OF SAID CLAMPING MEANS ENGAGING THE SPIDER MEMBER AND THE RIM MEMBER AND BEING RADIALLY EXTENSIBLE TO APPLY A RADIAL CLAMPING FORCE BETWEEN THE SPIDER MEMBER AND THE RIM MEMBER.
References Cited (Backward Citations)
GB345698A
Cited
US3046426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |