Safety circuit for a brake-force control installation intended for vehicles especially for motor vehicles
Abstract
Abstract A SAFETY CIRCUIT FOR A BRAKE FORCE CONTROL INSTALLATION INTENDED FOR VEHICLES, PARTICULARLY MOTOR VEHICLES, IN WHICH A PULSE TRANSMITTER IS ASSOCIATED WITH EACH WHEEL THAT PRODUCES AT LEAST ONE SIGNAL IN CASE OF EXCESSIVE DECELERATION AND PREDETERMINED REACCELERATION THAT ARE COMBINED IN AN ELECTRONIC CIRCUIT AND SERVE FOR THE CONTROL OF THE CONTROL ELEMENTS ASSOCIATED WITH THE WHEEL BRAKES, A SAFETY RELAY IS ARRANGED IN SERIES WITH THE CONTROL RELAY, CONTROLLED BY THE ELECTRONIC CIRCUIT, FOR THE CONTROL ELEMENT, WHEREBY THE SAFETY RELAY IS NORMALLY CLOSED WHEN DE-ENERGIZED AND OPENS UP WHEN ENERGIZED, THE CONTROL OF THE SAFETY RELAY TAKES PLACE BY WAY OF TWO TIMING ELEMENTS, WHEREBY THE FIRST TIMING ELEMENT IS CONTROLLABLE BY WAY OF THE CONTROL OF THE CORRESPONDING CONTROL ELEMENT ITSELF WHILE THE SECOND TIMING ELEMENT IS CONTROLLED BY A PULSE THAT RESULTS FROM THE ELECTRONIC COMBINATION OF THE DECELERATION AND REACCELERATION SIGNALS, THE RESPONSE TIME OF THE TWO TIMING ELEMENTS IS GREATER THAN THE LONGEST NORMALLY OCCURRING CONTROL PERIOD.
Inventors
- 👤 Franz Brugger
- 👤 Jurgen Paul
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |