Patent US3348529A successfully refreshed from Google Patents.
US3348529A
Expired / Lapsed
US
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Rotary piston machine
Assignee: Messerschmitt AG
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Filing: 1965-08-10
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Granted: 1967-10-24
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Expires: 1985-08-10
Abstract
No abstract record available.
Inventors
- 👤 Assum Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:19
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
110 words
A ROTARY PISTON MACHINE COMPRISING, IN COMBINATION CASING MEANS HAVING AN INNER NON-CIRCULAR ANNULAR GUIDE FACE; A ROTOR INCLUDING A ROTARY PISTON MEANS IN SAID CASING MEAN HAVING PORTIONS GUIDED ON SAID GUIDE FACE SO THAT SAID ROTOR MAKES A COMPOSITE ROTARY MOTION; ROTARY MEANS MOUNTED IN SAID CASING MEANS FOR ROTATION ABOUT AN AXIS AND INCLUDING A SHAFT AND A FLANGE ON SAID SHAFT; AND A PLURALITY OF ECCENTRIC MEANS ANGULARLY SPACED ABOUT SAID AXIS, EACH OF SAID ECCENTRIC MEANS BEING MOUNTED IN SAID FLANGE AND IN SAID ROTOR, RESPECTIVELY, FOR TURNING MOVEMENT ABOUT PARALLEL AXES SO AS TO TRANSMIT A TORQUE BETWEEN SAID ROTOR AND SAID ROTARY MEANS.
Claim 2
Dependent Claim
110 words
A ROTARY PISTON MACHINE COMPRISING, IN COMBINATION CASING MEANS HAVING AN INNER NON-CIRCULAR ANNULAR GUIDE FACE; A ROTOR INCLUDING A ROTARY PISTON MEANS IN SAID CASING MEAN HAVING PORTIONS GUIDED ON SAID GUIDE FACE SO THAT SAID ROTOR MAKES A COMPOSITE ROTARY MOTION; ROTARY MEANS MOUNTED IN SAID CASING MEANS FOR ROTATION ABOUT AN AXIS AND INCLUDING A SHAFT AND A FLANGE ON SAID SHAFT; AND A PLURALITY OF ECCENTRIC MEANS ANGULARLY SPACED ABOUT SAID AXIS, EACH OF SAID ECCENTRIC MEANS BEING MOUNTED IN SAID FLANGE AND IN SAID ROTOR, RESPECTIVELY, FOR TURNING MOVEMENT ABOUT PARALLEL AXES SO AS TO TRANSMIT A TORQUE BETWEEN SAID ROTOR AND SAID ROTARY MEANS.
References Cited (Backward Citations)
US3260135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |