Fluid-pressure and analogous brake systems – Speed-controlled – Having a valve system responsive to a wheel lock signal
Patent
1987-09-22
1989-05-30
Kashnikow, Andres
Fluid-pressure and analogous brake systems
Speed-controlled
Having a valve system responsive to a wheel lock signal
303119, 60591, B60T 840, B60T 1368
Patent
active
048344680
ABSTRACT:
The present invention relates an antiskid apparatus for an automotive vehicle. The apparatus includes a cut-off valve which is connected between a master cylinder and a wheel cylinder and provides communication therebetween in response to wheel cylinder pressure and cuts off pressurized hydraulic fluid from the master cylinder when an antiskid operation is performed by the control system. A solenoid valve is positioned in a conduit which connects the wheel cylinder to the cut-off valve. The solenoid valve is also connected to a discharge side of a pump which circulates pressurized oil. When the solenoid is in a normal position, the wheel cylinder is connected to the cut-off valve in the discharge side of the pump. When changed over from the normal position, the solenoid valve disconnects the wheel cylinder from the cut-off valve and the discharge side of the pump and connects the wheel cylinder to a reservoir connected to an intake side of the pump.
REFERENCES:
patent: 3431028 (1969-03-01), Yoder
patent: 3521934 (1970-07-01), Leiber
patent: 3659905 (1972-05-01), Goulish
patent: 3722960 (1973-03-01), Von Lonis of Menar
patent: 3746402 (1973-07-01), Hickner et al.
patent: 3753600 (1973-08-01), Gemmellaro
patent: 3787094 (1974-01-01), Harned et al.
patent: 3801161 (1974-04-01), Sharp
patent: 3844623 (1974-10-01), Parsans et al.
patent: 3848934 (1974-11-01), Grosseau
patent: 3877756 (1975-04-01), Ihada et al.
patent: 3905655 (1974-05-01), de Gennes
patent: 3975061 (1976-08-01), Kondo et al.
patent: 4036534 (1977-07-01), Kondo et al.
patent: 4050748 (1977-09-01), Belart
patent: 4116495 (1978-09-01), Belart
patent: 4129341 (1978-12-01), Pauwels
patent: 4138165 (1979-02-01), Blomberg et al.
patent: 4415210 (1983-11-01), Belart et al.
patent: 4453782 (1984-06-01), Arikawa et al.
patent: 4492414 (1985-01-01), Kozakai et al.
patent: 4526426 (1985-07-01), Sato et al.
patent: 4552413 (1985-11-01), Fujii et al.
patent: 4578951 (1986-04-01), Belart et al.
patent: 4597611 (1986-07-01), Nishimura et al.
patent: 4602824 (1986-07-01), Nishimura et al.
patent: 4605263 (1986-08-01), Ando et al.
patent: 4618189 (1986-10-01), Nakanishi et al.
patent: 4620750 (1986-11-01), Leiber
patent: 4624508 (1986-11-01), Adachi et al.
patent: 4636008 (1987-01-01), Adachi et al.
patent: 4636101 (1987-01-01), Adachi et al.
patent: 4641895 (1987-02-01), Belart et al.
patent: 4652061 (1987-03-01), Nishimura et al.
patent: 4655509 (1987-04-01), Ando et al.
patent: 4660899 (1987-04-01), Ando et al.
patent: 4674805 (1977-06-01), Leiber
patent: 4678243 (1987-07-01), Leiber
patent: 4685747 (1987-08-01), Belart et al.
patent: 4703979 (1987-11-01), Nakanishi et al.
patent: 4715666 (1987-12-01), Farr
patent: 4728155 (1988-03-01), Resch
patent: 4730879 (1988-03-01), Adachi et al.
patent: 4750329 (1988-06-01), Horiuchi et al.
patent: 4750788 (1988-06-01), Seibert et al.
patent: 4754605 (1988-07-01), Seibert et al.
Heinz Leiber et al., "Antilock System for Passenger Car with Digital Electronics--Design and Operation", 1979.
Hosoda Tomohiko
Kuromitsu Hiromu
Kuwana Kazutaka
Nakanishi Nobuyasu
Takeuchi Hiroaki
Aisin Seiki Kabushiki Kaisha
Kashnikow Andres
Newholm Timothy
Toyota Jidosha & Kabushiki Kaisha
LandOfFree
Antiskid apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Antiskid apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antiskid apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2147658