US3076345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston machines of the barrel type
Assignee: Safran Transmission Systems SAS
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Filing: 1960-01-08
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Granted: 1963-02-05
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Expires: 1980-01-08
Abstract
No abstract record available.
Inventors
- 👤 Leclercq Jacques Andre Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:01
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0032; F01B3/0044; F01B3/007; F01B3/0073; F16; F16H; F16H23/00; F16H23/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A PISTON MACHINE COMPRISING IN COMBINATION A ROTATING SHAFT, A BARREL FAST FOR ROTATION WITH AND COAXIAL WITH SAID SHAFT, A PLURALITY OF CYLINDERS FORMED IN SAID BARREL, A CORRESPONDING PLURALITY OF PISTONS MOVING IN SAID CYLINDERS RESPECTIVELY, A CARDAN JOINT COMPRISING A FIRST ELEMENT RIGID WITH SAID SHAFT, A SECOND ELEMENT PIVOTED TO SAID FIRST ELEMENT ABOUT A FIRST TRANSVERSE AXIS AT RIGHT ANGLES TO SAID SHAFT, AND A THIRD ELEMENT CONSISTING OF A SWASH PLATE PIVOTED TO SAID SECOND ELEMENT ABOUT A SECOND TRANVERSE AXIS AT RIGHT ANGLES TO SAID FIRST TRANSVERSE AXIS, SAID SWASH PLATE BEING MOUNTED INSIDE SAID SECOND ELEMENT, A PLURALITY OF CONNECTING RODS EACH SWIVELLED AT ONE END TO SAID SWASH PLATE, AND AT THE OTHER END TO ONE OF SAID PISTONS RESPECTIVELY, AND MEANS FOR VARYING THE ANGLE MADE BY THE AXIS OF SAID SWASH PLATE WITH SAID SHAFT.
Claim 2
Dependent Claim
146 words
A PISTON MACHINE COMPRISING IN COMBINATION A ROTATING SHAFT, A BARREL FAST FOR ROTATION WITH AND COAXIAL WITH SAID SHAFT, A PLURALITY OF CYLINDERS FORMED IN SAID BARREL, A CORRESPONDING PLURALITY OF PISTONS MOVING IN SAID CYLINDERS RESPECTIVELY, A CARDAN JOINT COMPRISING A FIRST ELEMENT RIGID WITH SAID SHAFT, A SECOND ELEMENT PIVOTED TO SAID FIRST ELEMENT ABOUT A FIRST TRANSVERSE AXIS AT RIGHT ANGLES TO SAID SHAFT, AND A THIRD ELEMENT CONSISTING OF A SWASH PLATE PIVOTED TO SAID SECOND ELEMENT ABOUT A SECOND TRANVERSE AXIS AT RIGHT ANGLES TO SAID FIRST TRANSVERSE AXIS, SAID SWASH PLATE BEING MOUNTED INSIDE SAID SECOND ELEMENT, A PLURALITY OF CONNECTING RODS EACH SWIVELLED AT ONE END TO SAID SWASH PLATE, AND AT THE OTHER END TO ONE OF SAID PISTONS RESPECTIVELY, AND MEANS FOR VARYING THE ANGLE MADE BY THE AXIS OF SAID SWASH PLATE WITH SAID SHAFT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |