Patent US3280809A successfully refreshed from Google Patents.
US3280809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition arrangement for internal combustion engines
Assignee: Robert Bosch GmbH
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Filing: 1963-03-05
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Granted: 1966-10-25
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Expires: 1983-03-05
Abstract
No abstract record available.
Inventors
- 👤 Issler Jorg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:51
CPC Classifications
F; F02; F02P; F02P9/00; F02P9/002; F02P9/007; F02P15/00; F02P15/10; F02P3/00; F02P3/005; F02P3/06; F02P3/08; F02P3/0876; F02P7/00; F02P7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
IGNITION ARRANGEMENT FOR INTERNAL COMBUSTION ENGINES, COMPRISING, IN COMBINATION, IGNITION TRANSFORMER MEANS HAVING PRIMARY WINDING MEANS AND SECONDARY WINDING MEANS; FIRST CIRCUIT MEANS CONNECTED WITH AT LEAST A PORTION OF SAID PRIMARY WINDING MEANS AND INCLUDING CAPACITOR MEANS AND CAPACITOR CHARGING MEANS FOR STORING ELECTRIC ENERGY IN SAID CAPACITOR MEANS; SECOND CIRCUIT MEANS INCLUDING A SOURCE OF ELECTRIC ENERGY AND CONNECTED ALSO WITH AT LEAST A PORTION OF SAID PRIMARY WINDING MEANS FOR STORING MAGNETIC ENERGY THEREIN; IGNITION IMPULSE OUTPUT MEASN CONNECTED WITH SAID SECONDARY WINDING MEANS OF SAID IGNITION TRANSFORMER MEANS FOR DELIVERING IGNITION IMPULSES WHEN SUCH IMPULSES ARE GENERATED IN SAID SECONDARY WINDING MEANS; AND COMBINED CONTROL MEANS IN BOTH SAID FIRST AND SECOND CIRCUIT MEANS AND INCLUDING CAPACITOR DISCHARGE CONTROL MEANS FOR CAUSING AT THE MOMENTS WHEN DELIVERY OF IGNITION IMPULSES ARE DESIRED THE RELEASE OF SAID STORED ELECTRIC ENERGY FROM SAID CAPACITOR MEANS AND CIRCUIT INTERRUPTER MEANS FOR CAUSING SUBSTANTIALLY AT SAID MOMENTS ALSO THE RELEASE OF SAID STORED MAGNETIC ENERGY FROM THAT PORTION OF SAID PRIMARY WINDING MEANS TO WHICH SAID SECOND CIRCUIT MEANS IS CONNECTED IN SUCH A MANNER THAT BY BOTH SAID RELEASES OF STORED ENERGY INDUCTIVELY IGNITION IMPULSES ARE GENERATED IN SAID SECONDARY WINDING MEANS.
Claim 2
Dependent Claim
203 words
IGNITION ARRANGEMENT FOR INTERNAL COMBUSTION ENGINES, COMPRISING, IN COMBINATION, IGNITION TRANSFORMER MEANS HAVING PRIMARY WINDING MEANS AND SECONDARY WINDING MEANS; FIRST CIRCUIT MEANS CONNECTED WITH AT LEAST A PORTION OF SAID PRIMARY WINDING MEANS AND INCLUDING CAPACITOR MEANS AND CAPACITOR CHARGING MEANS FOR STORING ELECTRIC ENERGY IN SAID CAPACITOR MEANS; SECOND CIRCUIT MEANS INCLUDING A SOURCE OF ELECTRIC ENERGY AND CONNECTED ALSO WITH AT LEAST A PORTION OF SAID PRIMARY WINDING MEANS FOR STORING MAGNETIC ENERGY THEREIN; IGNITION IMPULSE OUTPUT MEASN CONNECTED WITH SAID SECONDARY WINDING MEANS OF SAID IGNITION TRANSFORMER MEANS FOR DELIVERING IGNITION IMPULSES WHEN SUCH IMPULSES ARE GENERATED IN SAID SECONDARY WINDING MEANS; AND COMBINED CONTROL MEANS IN BOTH SAID FIRST AND SECOND CIRCUIT MEANS AND INCLUDING CAPACITOR DISCHARGE CONTROL MEANS FOR CAUSING AT THE MOMENTS WHEN DELIVERY OF IGNITION IMPULSES ARE DESIRED THE RELEASE OF SAID STORED ELECTRIC ENERGY FROM SAID CAPACITOR MEANS AND CIRCUIT INTERRUPTER MEANS FOR CAUSING SUBSTANTIALLY AT SAID MOMENTS ALSO THE RELEASE OF SAID STORED MAGNETIC ENERGY FROM THAT PORTION OF SAID PRIMARY WINDING MEANS TO WHICH SAID SECOND CIRCUIT MEANS IS CONNECTED IN SUCH A MANNER THAT BY BOTH SAID RELEASES OF STORED ENERGY INDUCTIVELY IGNITION IMPULSES ARE GENERATED IN SAID SECONDARY WINDING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |