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US3614946A
Expired / Lapsed
US
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Control and actuating system for diesel engines
Assignee: Robert Bosch GmbH
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Filing: 1969-09-03
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Granted: 1971-10-26
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Expires: 1989-09-03
Abstract
Abstract A CONTROL AND ACTUATING SYSTEM FOR OPERATING AN INTERNAL COMBUSTION ENGINE, INCLUDING A HYDRAULIC SERVO SYSTEM WHICH, WHEN ENERGIZED BY VIRTUE OF THE DE-ENERGIZATION OF A STOP MAGNET, MOVES THE FUEL QUANTITY CONTROL MEMBER OF A FUEL INJECTION PUMP INTO A ZERO POSITION, A BOLT NORMALLY LIMITING THE MAXIMUM DISPLACEMENT OF SAID CONTROL MEMBER TO A SETTING FOR FULL LOAD FUEL DELIVERY, SAID BOLT IS ASSOCIATED WITH A STARTING MAGNET WHICH, WHEN ENERGIZED MOVES SAID BOLT TO SUCH AN EXTENT AS TO PERMIT SAID CONTROL MEMBER TO BE POSITIONED IN A SETTING IN WHICH THE FUEL INJECTION PUMP DELIVERS FUEL QUANTITIES (STARTING QUANTITY) THAT IN EXCESS OF THE FULL LOAD FUEL QUANTITIES.
Inventors
- 👤 Heinrich Staudt
- 👤 Konrad Eckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:31
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |