Patent US3733981A successfully refreshed from Google Patents.
US3196972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Idling speed control arrangement
Assignee: Daimler Benz AG
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Filing: 1962-10-25
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Granted: 1965-07-27
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Expires: 1982-10-25
Abstract
No abstract record available.
Inventors
- 👤 Perrin Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:17
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/30; B60; B60K; B60K26/00; B62D5/065; B62D5/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A CONTROL INSTALLATION FOR ADJUSTING THE IDLING-SPEED TORQUE OF INTERNAL COMBUSTION ENGINES IN MOTOR VEHICLES HAVING POWER STEERING MEANS ADAPTED TO BE ACTUATED BY THE DRIVER TO A FORCE-TRANSMITTING POSITION IN WHICH THE AUXILIARY FORCE THEREOF IS RENDERED EFFECTIVE, COMPRISING CONTROL MEANS INCLUDING A GAS PEDAL OPERATIVELY CONNECTED WITH CONTROL LINKAGE MEANS FOR SELECTIVELY CONTROLLING THE TORQUE PRODUCED BY THE ENGINE AND PRIMARY IDLING ABUTMENT MEANS FOR MAINTAINING SAID CONTROL MEANS AT LEAST AT MINIMUM IDLING POSITION, SECONDARY IDLING ABUTMENT MEANS IN THE FORM OF A LEVER PIVOTABLE AGAINST SAID CONTROL LINKAGE MEANS FOR ESTABLISHING AN INSTANTANEOUS IDLING-SPEED POSITION DIFFERENT FROM SAID MINIMUM IDLING POSITION OF SAID CONTROL MEANS, AND FURTHER MEANS OPERATIVELY CONNECTED WITH SAID SECONDARY IDLING ABUTMENT MEANS AT ONE FREE END OF SAID LEVER FOR ADJUSTMENT THEREOF TO A POSITION OF LARGER IDLING-SPEED TORQUE OF THE ENGINE UPON ACTUATION OF SAID POWER STEERING MEANS
Claim 2
Dependent Claim
147 words
A CONTROL INSTALLATION FOR ADJUSTING THE IDLING-SPEED TORQUE OF INTERNAL COMBUSTION ENGINES IN MOTOR VEHICLES HAVING POWER STEERING MEANS ADAPTED TO BE ACTUATED BY THE DRIVER TO A FORCE-TRANSMITTING POSITION IN WHICH THE AUXILIARY FORCE THEREOF IS RENDERED EFFECTIVE, COMPRISING CONTROL MEANS INCLUDING A GAS PEDAL OPERATIVELY CONNECTED WITH CONTROL LINKAGE MEANS FOR SELECTIVELY CONTROLLING THE TORQUE PRODUCED BY THE ENGINE AND PRIMARY IDLING ABUTMENT MEANS FOR MAINTAINING SAID CONTROL MEANS AT LEAST AT MINIMUM IDLING POSITION, SECONDARY IDLING ABUTMENT MEANS IN THE FORM OF A LEVER PIVOTABLE AGAINST SAID CONTROL LINKAGE MEANS FOR ESTABLISHING AN INSTANTANEOUS IDLING-SPEED POSITION DIFFERENT FROM SAID MINIMUM IDLING POSITION OF SAID CONTROL MEANS, AND FURTHER MEANS OPERATIVELY CONNECTED WITH SAID SECONDARY IDLING ABUTMENT MEANS AT ONE FREE END OF SAID LEVER FOR ADJUSTMENT THEREOF TO A POSITION OF LARGER IDLING-SPEED TORQUE OF THE ENGINE UPON ACTUATION OF SAID POWER STEERING MEANS
References Cited (Backward Citations)
US2229055A
Cited
US2296646A
Cited
US2913921A
Cited
US2997144A
Cited
GB858765A
Cited
US2940336A
Cited
US2929226A
Cited
GB874522A
Cited
US2915914A
Cited
US3022849A
Cited
US3042134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |