US3134337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing for rotary mechanisms
Assignee: Audi AG
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Filing: 1961-06-28
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Granted: 1964-05-26
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Expires: 1981-06-28
Abstract
No abstract record available.
Inventors
- 👤 Paschke Hanns-Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:12
CPC Classifications
F; F02; F02B; F02B53/00; F02B2053/005; F02B2730/00; F02B2730/01; F02B2730/018; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A ROTARY MECHANISM COMPRISING A HOLLOW OUTER BODY HAVING AN AXIS, AXIALLY-SPACED END WALLS, AND A PERIPHERAL WALL INTERCONNECTING THE END WALLS; A SHAFT MEMBER COAXIAL WITH THE OUTER BODY AND HAVING AN ECCENTRIC PORTION, THE ECCENTRIC PORTION HAVING AN AXIS DISPOSED PARALLEL TO BUT ECCENTRIC FROM THE AXIS OF THE OUTER BODY AND HAVING AXIALLY-SPACED END FACES OPPOSITE THE END WALLS OF THE OUTER BODY, THE SHAFT MEMBER BEING ROTATABLE RELATIVE TO THE OUTER BODY, A ROTOR MOUNTED UPON THE ECCENTRIC PORTION FOR ROTATION RELATIVE TO AND COAXIAL WITH THE ECCENTRIC PORTION, AN INTERNALLY-TOOTHED GEAR FIXED RELATIVE TO AND COAXIAL WITH THE ROTOR, AN EXTERNALLY-TOOTHED GEAR FIXED RELATIVE TO AND COAXIAL WITH THE OUTER BODY AND THE EXTERNALLYTOOTHED GEAR BEING POSITIONED BETWEEN THE END FACES OF THE ECCENTRIC PORTION AND IN MESH WITH THE INTERNALLYTOOTHED GEAR.
Claim 2
Dependent Claim
137 words
A ROTARY MECHANISM COMPRISING A HOLLOW OUTER BODY HAVING AN AXIS, AXIALLY-SPACED END WALLS, AND A PERIPHERAL WALL INTERCONNECTING THE END WALLS; A SHAFT MEMBER COAXIAL WITH THE OUTER BODY AND HAVING AN ECCENTRIC PORTION, THE ECCENTRIC PORTION HAVING AN AXIS DISPOSED PARALLEL TO BUT ECCENTRIC FROM THE AXIS OF THE OUTER BODY AND HAVING AXIALLY-SPACED END FACES OPPOSITE THE END WALLS OF THE OUTER BODY, THE SHAFT MEMBER BEING ROTATABLE RELATIVE TO THE OUTER BODY, A ROTOR MOUNTED UPON THE ECCENTRIC PORTION FOR ROTATION RELATIVE TO AND COAXIAL WITH THE ECCENTRIC PORTION, AN INTERNALLY-TOOTHED GEAR FIXED RELATIVE TO AND COAXIAL WITH THE ROTOR, AN EXTERNALLY-TOOTHED GEAR FIXED RELATIVE TO AND COAXIAL WITH THE OUTER BODY AND THE EXTERNALLYTOOTHED GEAR BEING POSITIONED BETWEEN THE END FACES OF THE ECCENTRIC PORTION AND IN MESH WITH THE INTERNALLYTOOTHED GEAR.
References Cited (Backward Citations)
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Cited
US1442828A
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US1769047A
Cited
US2988065A
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US3012550A
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US3007460A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |