Fluid-pressure and analogous brake systems – Speed-controlled – Having a valve system responsive to a wheel lock signal
Patent
1992-08-19
1994-11-22
Graham, Matthew C.
Fluid-pressure and analogous brake systems
Speed-controlled
Having a valve system responsive to a wheel lock signal
3031132, 180197, B60T 870
Patent
active
053662822
ABSTRACT:
Engine speed is measured at successive moments and the gradient DN.sub.mot of the engine speed is determined based on successively measured engine speeds. Speeds of the driven wheels are measured and used to generate wheel speed signals, which in turn are used to control slippage of the driven wheels. The wheel speed signals are subject to a rise limitation dependent on the gradient DN.sub.mot of the engine speed. In a preferred embodiment the rise limitation is active when the vehicle is in first gear, the gradient DN.sub.mot is positive, VABS (n) is greater than or equal to VASR(n-1) , and VABS(n) is greater than or equal to VASR(n-1)+DN.sub.mot /K, where VABS(n) is a wheel speed signal generated by the ABS at moment n and VASR(n-1) is the wheel speed signal generated by the ASR in the previous moment.
REFERENCES:
patent: 3776355 (1973-12-01), Scherenberg
patent: 4419654 (1983-12-01), Funk
patent: 4615410 (1986-10-01), Hosaka
patent: 4765430 (1988-08-01), Schulze et al.
patent: 4785904 (1988-11-01), Leiber et al.
patent: 4825371 (1989-04-01), Hoashi et al.
patent: 4856610 (1989-08-01), Leiber et al.
patent: 4917208 (1990-04-01), Komoda
patent: 4921064 (1990-05-01), Wazaki et al.
patent: 4970649 (1990-11-01), Matsuda
patent: 4975851 (1990-12-01), Ishikawa
patent: 5047940 (1991-09-01), Onaka et al.
patent: 5103398 (1992-04-01), Akiyama
patent: 5103399 (1992-04-01), Iwata et al.
Rupp Peter
Schmitt Johannes
Graham Matthew C.
Muratori Alfred
Robert & Bosch GmbH
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