Patent US3199499A successfully refreshed from Google Patents.
US3199499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for regulating the delivery of fuel injection pumps
Assignee: IHO Holding GmbH and Co KG
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Filing: 1964-05-19
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Granted: 1965-08-10
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Expires: 1984-05-19
Abstract
No abstract record available.
Inventors
- 👤 Klecberger Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:00
CPC Classifications
F; F02; F02D; F02D1/00; F02D1/02; F02D1/04; F02M; F02M59/00; F02M59/20; F02M59/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
A DEVICE ADAPTED TO REGULATE THE RATE OF FUEL DELIVERY OF A FUEL INJECTION PUMP BY VARYING THE STROKE LENGTH OF A PUMP PLUNGER WHICH IS ADAPTED TO BE DRIVEN BY A ROTARY CAM, THE STARTING POSITION OF THE PUMP PLUNGER BEFORE EACH DELIVERY STROKE BEING DETERMINED BY THE RESPECTIVE POSITION OF A ROCKER MOUNTED ON A PIVOT AND CONSTITUTING AN ABUTMENT SERVING TO LIMIT THE LENGTH OF THE SUCTION STROKE OF THE PLUNGER, SAID PIVOT BEING ADJUSTABLE INDEPENDENTLY OF ENGINE SPEED THERE BEING PROVIDED A SPEED TRANSDUCER RESPONSIVE TO THE SPEED OF THE ASSOCIATED INTERNAL COMBUSTION ENGINE, WHEREIN THERE IS PROVIDED, FOR THE PURPOSE OF TRANSMITTING THE OUTPUT FORCE OF THE SPEED TRANSDUCER TO THE SUCTION STROKE LIMITING ROCKER, A TWO-ARMED BELL CRANK LEVER HAVING A LONG ARM RESTING AGAINST THE FREE END OF THE PIVOTALLY MOUNTED ROCKER, AND HAVING A SHORT ARM ADAPTED TO COOPERATE WITH A CONTROL MEMBER MECHANICALLY CONNECTED TO THE SAID SPEED TRANSDUCER, THE SAID BELL CRANK LEVER AND THE SAID CONTROL MEMBER BEING ADAPTED TO ACT AS A LOCKING MECHANISM AS LONG AS THE PUMP PLUNGER ABUTS THE SAID ROCKER.
Claim 2
Independent Claim
186 words
A DEVICE ADAPTED TO REGULATE THE RATE OF FUEL DELIVERY OF A FUEL INJECTION PUMP BY VARYING THE STROKE LENGTH OF A PUMP PLUNGER WHICH IS ADAPTED TO BE DRIVEN BY A ROTARY CAM, THE STARTING POSITION OF THE PUMP PLUNGER BEFORE EACH DELIVERY STROKE BEING DETERMINED BY THE RESPECTIVE POSITION OF A ROCKER MOUNTED ON A PIVOT AND CONSTITUTING AN ABUTMENT SERVING TO LIMIT THE LENGTH OF THE SUCTION STROKE OF THE PLUNGER, SAID PIVOT BEING ADJUSTABLE INDEPENDENTLY OF ENGINE SPEED THERE BEING PROVIDED A SPEED TRANSDUCER RESPONSIVE TO THE SPEED OF THE ASSOCIATED INTERNAL COMBUSTION ENGINE, WHEREIN THERE IS PROVIDED, FOR THE PURPOSE OF TRANSMITTING THE OUTPUT FORCE OF THE SPEED TRANSDUCER TO THE SUCTION STROKE LIMITING ROCKER, A TWO-ARMED BELL CRANK LEVER HAVING A LONG ARM RESTING AGAINST THE FREE END OF THE PIVOTALLY MOUNTED ROCKER, AND HAVING A SHORT ARM ADAPTED TO COOPERATE WITH A CONTROL MEMBER MECHANICALLY CONNECTED TO THE SAID SPEED TRANSDUCER, THE SAID BELL CRANK LEVER AND THE SAID CONTROL MEMBER BEING ADAPTED TO ACT AS A LOCKING MECHANISM AS LONG AS THE PUMP PLUNGER ABUTS THE SAID ROCKER.
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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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |