US3196606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antidetonant control for turbocharged engines
Assignee: Garrett Corp
•
Filing: 1961-10-30
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Granted: 1965-07-27
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Robert L Cholvin
- 👤 Silver Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:37
CPC Classifications
F; F02; F02M; F02M25/00; F02M25/14; F02B; F02B37/00; F02B37/12; F02B37/18; F02D; F02D19/00; F02D19/12; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
APPARATUS FOR SUPPLYING AND CONTROLLING THE INJECTION OF AN ANTIDETONANT INTO THE OPERATING FUEL-AIR MIXTURE OF AN INTERMAL COMBUSTION ENGINE, THE MIXTURE BEING SUPPLIED FROM A CARBURETOR THROUGH A COMPRESSOR OF A TURBO-SUPERCHARGER DRIVEN BY THE ENGINE EXHAUST, COMPRISING: A RESERVOIR FOR THE ANTIDETONANT; NOZZLE MEANS FOR INJECTING THE ANTIDETONANT INTO TH MIXTURE UPSTREAM OF THE COMPRESSOR; MEANS FOR CONTROLLING FLOW OF ANTIDETONANT FROM SAID RESERVOIR TO SAID NOZZLE AS FUNCTION OF DIFFERENTIAL PRESSURE ACROSS SAID COMPRESSOR; AND MEANS FOR BYPASSING ENGINE EXHAUST FROM THE INLET TO THE OUTLET OF SAID TURBINE UPON THE OCCURRENCE OF A PREDETERMINED DIFFERENTIAL BETWEEN THE COMPRESSOR OUTLET PRESSURE AND THE INLET PRESSURE OF MIXTURE SUPPLIED FROM THE CARBURETOR, SAID CONTROLLING MEANS AND SAID BYPASSING MEANS BEGINNING TO OPEN AT SUBSTANTIALLY THE SAME PRESSURE DIFFERENTIAL.
Claim 2
Dependent Claim
130 words
APPARATUS FOR SUPPLYING AND CONTROLLING THE INJECTION OF AN ANTIDETONANT INTO THE OPERATING FUEL-AIR MIXTURE OF AN INTERMAL COMBUSTION ENGINE, THE MIXTURE BEING SUPPLIED FROM A CARBURETOR THROUGH A COMPRESSOR OF A TURBO-SUPERCHARGER DRIVEN BY THE ENGINE EXHAUST, COMPRISING: A RESERVOIR FOR THE ANTIDETONANT; NOZZLE MEANS FOR INJECTING THE ANTIDETONANT INTO TH MIXTURE UPSTREAM OF THE COMPRESSOR; MEANS FOR CONTROLLING FLOW OF ANTIDETONANT FROM SAID RESERVOIR TO SAID NOZZLE AS FUNCTION OF DIFFERENTIAL PRESSURE ACROSS SAID COMPRESSOR; AND MEANS FOR BYPASSING ENGINE EXHAUST FROM THE INLET TO THE OUTLET OF SAID TURBINE UPON THE OCCURRENCE OF A PREDETERMINED DIFFERENTIAL BETWEEN THE COMPRESSOR OUTLET PRESSURE AND THE INLET PRESSURE OF MIXTURE SUPPLIED FROM THE CARBURETOR, SAID CONTROLLING MEANS AND SAID BYPASSING MEANS BEGINNING TO OPEN AT SUBSTANTIALLY THE SAME PRESSURE DIFFERENTIAL.
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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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |