US3198187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Induction systems
Assignee: Ethyl Corp
•
Filing: 1963-10-08
•
Granted: 1965-08-03
•
Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Bartholomew Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:46
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/06; F02M7/08; F02M11/00; F02M11/02; F02M13/00; F02M13/02; F02M13/023; F02M3/00; F02M3/02; F02M3/04; F02M3/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A GASOLINE ENGINE HAVING GASOLINE SUPPLY MEANS FOR DELIVERING GASOLINE TO AT LEAST ONE CYLINDER, AIR SUPPLY MEANS INCLUDING AT THROTTLE CONTROL FOR DELIVERING AIR ALONG WITH THE GASOLINE TO PROVIDE AN EXPLOSIVE MIXTURE, BOTH OF SAID MEANS BEING CONNECTED FOR LIMITING THE REDUCTION OF AIR DELIVERY WHEN THE THROTTLE CONTROL IS ABRUPTLY CLOSED SO THAT THE RELATIONSHIP BETWEEN THE AIR DELIVERY RATE AND THE ENGINE R.P.M. DROP FALLS WITHIN THE AREA ABCD OF FIG 3, BOTH OF SAID MEANS BEING FURTHER CONNECTED TO ESSENTAILLY SHUT OFF THE DELIVERY OF GASOLINE AS THE THROTTLE CONTROL IS ABRUPTLY CLOSED IF AT THE TIME THE ENGINE IS RUNNING AT MORE THAN 1450 R.P.M., THE GASOLINE SUPPLY MEANS BEING ALSO CONNECTED TO SUPPLY TO THE ENGINE ABOUT 0.15 MILLILITIER OF ADDITIONAL GASOLINE PER HUNDRED CUBIC INCHES OF ENGINE DISPLACEMENT WHEN THE SHUT-OFF IS TERMINATED AND TO SUPPLY THE ADDITIONAL GASOLINE INTO A PORTION OF THE AIR SUPPLY MEANS WHERE THE AIR VELOCITY IS RELATIVELY HIGH AT ENGINE IDLE.
Claim 2
Dependent Claim
165 words
A GASOLINE ENGINE HAVING GASOLINE SUPPLY MEANS FOR DELIVERING GASOLINE TO AT LEAST ONE CYLINDER, AIR SUPPLY MEANS INCLUDING AT THROTTLE CONTROL FOR DELIVERING AIR ALONG WITH THE GASOLINE TO PROVIDE AN EXPLOSIVE MIXTURE, BOTH OF SAID MEANS BEING CONNECTED FOR LIMITING THE REDUCTION OF AIR DELIVERY WHEN THE THROTTLE CONTROL IS ABRUPTLY CLOSED SO THAT THE RELATIONSHIP BETWEEN THE AIR DELIVERY RATE AND THE ENGINE R.P.M. DROP FALLS WITHIN THE AREA ABCD OF FIG 3, BOTH OF SAID MEANS BEING FURTHER CONNECTED TO ESSENTAILLY SHUT OFF THE DELIVERY OF GASOLINE AS THE THROTTLE CONTROL IS ABRUPTLY CLOSED IF AT THE TIME THE ENGINE IS RUNNING AT MORE THAN 1450 R.P.M., THE GASOLINE SUPPLY MEANS BEING ALSO CONNECTED TO SUPPLY TO THE ENGINE ABOUT 0.15 MILLILITIER OF ADDITIONAL GASOLINE PER HUNDRED CUBIC INCHES OF ENGINE DISPLACEMENT WHEN THE SHUT-OFF IS TERMINATED AND TO SUPPLY THE ADDITIONAL GASOLINE INTO A PORTION OF THE AIR SUPPLY MEANS WHERE THE AIR VELOCITY IS RELATIVELY HIGH AT ENGINE IDLE.
References Cited (Backward Citations)
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US2386669A
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US2879756A
Cited
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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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |