US3350071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature compensated accelerating pump
Assignee: Ford Motor Co
•
Filing: 1964-11-18
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Granted: 1967-10-31
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Expires: 1984-11-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Eugene L Scala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:49
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/06; F02M7/08; F02M7/087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A CHARGE FORMING DEVICE FOR AN INTERNAL COMBUSTION ENGINE COMPRISING AN INDUCTION PASSAGE, A THROTTLE VALVE CONTROLLING THE FLOW OF MIXTURE THROUGH SAID INDUCTION PASSAGE, FUEL DISCHARGE MEANS FOR DISCHARGING FUEL INTO SAID INDUCTION PASSAGE ANTERIOR TO SAID THROTTLE VALVE, A CHOKE VALVE IN SAID INDUCTION PASSAGE ANTERIOR TO SAID FUEL DISCHARGE MEANS FOR CONTROLLING THE FLOW OF AIR THROUGH SAID INDUCTION PASSAGE, ACCELERATING PUMP MEANS HAVING A PUMP MEMBER OPERTIVELY CONNECTED TO SAID THROTTLE VALVE FOR DELIVERING A METERED CHARGE OF FUEL TO SAID INDUCTION PASSAGE UPON A PREDETERMINED DEGREE OF OPENING OF SAID THROTTLE VALVE, AND MEANS INCLUDING LINKAGE MEANS OPERATIVELY CONTACTED BY CAM MEANS ON SAID CHOKE VALVE FOR REGULATING THE AMOUNT OF FUEL DISCHARGED BY SAID ACCELERATING PUMP MEANS IN A GIVEN DEGREE OF OPENING OF SAID THROTTLE VALVE IN RESPONSE TO THE POSITION OF SAID CHOKE VALVE.
Claim 2
Dependent Claim
142 words
A CHARGE FORMING DEVICE FOR AN INTERNAL COMBUSTION ENGINE COMPRISING AN INDUCTION PASSAGE, A THROTTLE VALVE CONTROLLING THE FLOW OF MIXTURE THROUGH SAID INDUCTION PASSAGE, FUEL DISCHARGE MEANS FOR DISCHARGING FUEL INTO SAID INDUCTION PASSAGE ANTERIOR TO SAID THROTTLE VALVE, A CHOKE VALVE IN SAID INDUCTION PASSAGE ANTERIOR TO SAID FUEL DISCHARGE MEANS FOR CONTROLLING THE FLOW OF AIR THROUGH SAID INDUCTION PASSAGE, ACCELERATING PUMP MEANS HAVING A PUMP MEMBER OPERTIVELY CONNECTED TO SAID THROTTLE VALVE FOR DELIVERING A METERED CHARGE OF FUEL TO SAID INDUCTION PASSAGE UPON A PREDETERMINED DEGREE OF OPENING OF SAID THROTTLE VALVE, AND MEANS INCLUDING LINKAGE MEANS OPERATIVELY CONTACTED BY CAM MEANS ON SAID CHOKE VALVE FOR REGULATING THE AMOUNT OF FUEL DISCHARGED BY SAID ACCELERATING PUMP MEANS IN A GIVEN DEGREE OF OPENING OF SAID THROTTLE VALVE IN RESPONSE TO THE POSITION OF SAID CHOKE VALVE.
References Cited (Backward Citations)
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US1935351A
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US1933389A
Cited
US3008697A
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US3269711A
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |