US3143849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engines
Assignee: Individual
•
Filing: 1962-02-28
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Granted: 1964-08-11
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Expires: 1982-02-28
Abstract
No abstract record available.
Inventors
- 👤 Glamann Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:53
CPC Classifications
F; F02; F02B; F02B37/00; F02B37/04; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
IN COMBINATION WITH AN INTERNAL COMBUSION ENGINE HAVING AN AIR INTAKE MANIFOLD AND AN EXHAUST GAS MANIFOLD, A TRANSMISSION SHAFT, AND A DIFFERENTIAL GEAR DRIVEN BY THE ENGINE AND IN DRIVING CONNECTION WITH THE TRANSMISSION SHAFT, A SYSTEM FOR SUPERCHARGING THE ENGINE WITH COMPRESSED AIR COMPRISING A FIRST AIR COMPRESSOR CONNECTED TO BE DRIVEN BY SAID DIFFERENTIAL GEAR WHEREBY THE AMOUNT OF COMPRESSED AIR SUPPLIED BY SAID FIRST COMPRESSOR INCREASES WITH DECREASING ENGINE SPEED AND INCREASING LOAD ON SAID TRANSMISSION SHAFT, A SECOND AIR COMPRESSOR CONNECTED TO BE DRIVEN BY THE EXHAUST GASES FROM SAID EXHAUST GAS MANIFOLD WHEREBY THE AMOUNT OF COMPRESSED AIR SUPPLIED BY SAID SECOND COMPRESSOR INCREASES WITH INCREASING ENGINE SPEED, FIRST CONDUIT MEANS FOR CONDUCTING COMPRESSED AIR FROM SAID FIRST COMPRESSOR TO SAID AIR INTAKE MANIFOLD, SECOND CONDUIT MEANS FOR CONDUCTING COMPRESSED AIR FROM SAID SECOND COMPRESSOR TO SAID AIR INTAKE MANIFOLD, AND VALVE MEANS RESPONSIVE TO THE PRESSURE OF THE AIR IN SAID FIRST CONDUIT MEANS FOR CLOSING SAID SECOND CONDUIT MEANS WHEN THE AIR PRESSURE IN SAID FIRST CONDUIT MEANS IS ABOVE A PREDETERMINED LEVEL AND FOR OPENING SAID SECOND CONDUIT MEANS WHEN THE AIR PRESSURE IN SAID FIRST CONDUIT MEANS FALLS BELOW SAID PREDETERMINED LEVEL.
Claim 2
Dependent Claim
202 words
IN COMBINATION WITH AN INTERNAL COMBUSION ENGINE HAVING AN AIR INTAKE MANIFOLD AND AN EXHAUST GAS MANIFOLD, A TRANSMISSION SHAFT, AND A DIFFERENTIAL GEAR DRIVEN BY THE ENGINE AND IN DRIVING CONNECTION WITH THE TRANSMISSION SHAFT, A SYSTEM FOR SUPERCHARGING THE ENGINE WITH COMPRESSED AIR COMPRISING A FIRST AIR COMPRESSOR CONNECTED TO BE DRIVEN BY SAID DIFFERENTIAL GEAR WHEREBY THE AMOUNT OF COMPRESSED AIR SUPPLIED BY SAID FIRST COMPRESSOR INCREASES WITH DECREASING ENGINE SPEED AND INCREASING LOAD ON SAID TRANSMISSION SHAFT, A SECOND AIR COMPRESSOR CONNECTED TO BE DRIVEN BY THE EXHAUST GASES FROM SAID EXHAUST GAS MANIFOLD WHEREBY THE AMOUNT OF COMPRESSED AIR SUPPLIED BY SAID SECOND COMPRESSOR INCREASES WITH INCREASING ENGINE SPEED, FIRST CONDUIT MEANS FOR CONDUCTING COMPRESSED AIR FROM SAID FIRST COMPRESSOR TO SAID AIR INTAKE MANIFOLD, SECOND CONDUIT MEANS FOR CONDUCTING COMPRESSED AIR FROM SAID SECOND COMPRESSOR TO SAID AIR INTAKE MANIFOLD, AND VALVE MEANS RESPONSIVE TO THE PRESSURE OF THE AIR IN SAID FIRST CONDUIT MEANS FOR CLOSING SAID SECOND CONDUIT MEANS WHEN THE AIR PRESSURE IN SAID FIRST CONDUIT MEANS IS ABOVE A PREDETERMINED LEVEL AND FOR OPENING SAID SECOND CONDUIT MEANS WHEN THE AIR PRESSURE IN SAID FIRST CONDUIT MEANS FALLS BELOW SAID PREDETERMINED LEVEL.
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |