US3200802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic fuel control system for an internal combustion engine
Assignee: ZF Friedrichshafen AG
•
Filing: 1963-02-06
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Granted: 1965-08-17
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Expires: 1983-02-06
Abstract
No abstract record available.
Inventors
- 👤 Dluhosch Kurt
- 👤 Otterbach Gerd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:48
CPC Classifications
F; F02; F02D; F02D31/00; F02D1/00; F02D1/02; F02D1/08; F02D1/10; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T74/00; Y10T74/20; Y10T74/20558
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN A SYSTEM FOR AUTOMATIC CONTROL OF THE FUEL SUPPLY OF A FUEL-OPERATED ENGINE, IN COMBINATION: (A) CONTROL MEANS MOVABLE FOR CONTROLLING THE FUEL SUPPLY OF AN ENGINE; (B) SPEED GOVERNOR MEANS INCLUDING A GOVERNOR MEMBER MOVABLE IN A PREDETERMINED PATH RESPONSIVE TO THE SPEED OF SAID ENGINE; AND (C) MOTION TRANSMITTING MEANS INTERPOSED BETWEEN SAID CONTROL MEANS AND SAID GOVERNOR MEANS, SAID MOTION TRANSMITTING MEANS INCLUDING: (1) A FIRST LEVER MEMBER HAVING THREE SPACED PORTIONS, A FIRST ONE OF SAID PORTIONS BEING SECURED TO SAID CONTROL MEANS; (2) A SECOND LEVER MEMBER HAVING THREE SPACED PORTIONS; (3) FIRST PIVOT MEANS ENGAGING A FIRST PORTION OF SAID SECOND LEVER MEMBER FOR PIVOTAL MOVEMENT OF SAID SECOND LEVER MEMBER ABOUT A FIXED AXIS;
Claim 2
Dependent Claim
122 words
IN A SYSTEM FOR AUTOMATIC CONTROL OF THE FUEL SUPPLY OF A FUEL-OPERATED ENGINE, IN COMBINATION: (A) CONTROL MEANS MOVABLE FOR CONTROLLING THE FUEL SUPPLY OF AN ENGINE; (B) SPEED GOVERNOR MEANS INCLUDING A GOVERNOR MEMBER MOVABLE IN A PREDETERMINED PATH RESPONSIVE TO THE SPEED OF SAID ENGINE; AND (C) MOTION TRANSMITTING MEANS INTERPOSED BETWEEN SAID CONTROL MEANS AND SAID GOVERNOR MEANS, SAID MOTION TRANSMITTING MEANS INCLUDING: (1) A FIRST LEVER MEMBER HAVING THREE SPACED PORTIONS, A FIRST ONE OF SAID PORTIONS BEING SECURED TO SAID CONTROL MEANS; (2) A SECOND LEVER MEMBER HAVING THREE SPACED PORTIONS; (3) FIRST PIVOT MEANS ENGAGING A FIRST PORTION OF SAID SECOND LEVER MEMBER FOR PIVOTAL MOVEMENT OF SAID SECOND LEVER MEMBER ABOUT A FIXED AXIS;
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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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |