![]() Antiblocking control system for pressure=actuated brakes of motor car
专利摘要:
An antiskid brake control system in which an electronic evaluation circuit subject to dynamic behavior signals produced by a wheel sensor associated with one wheel of an axle controls modulator valve device in the brake cylinder fluid pressure conduit to adjust the brake cylinder pressure at the sensed wheel as well as at the non-sensed wheel of the axle independently of an operator controlled brake valve device. There is provided in alternate arrangements of the invention an electrical delay element via which either the supply or exhaust valve comprising the modulator valve device associated with the non-sensed wheel is controlled so that the non-sensed wheel brake pressure development is inhibited relative to the sensed wheel brake pressure to provide better stability of the non-sensed wheel. Another arrangement provides an electrical delay element via which the exhaust valve comprising the modulator valve device of the sensed wheel is controlled so as to inhibit the exhaust of brake pressure therefrom while the non-sensed wheel brake pressure is reduced in the usual manner under control of the evaluation device when a wheel skid condition of the sensed wheel is detected. As an alternative to the electrical delay elements in these arrangements, there may be provided a fluid pressure flow restrictor in the appropriate brake cylinder conduit, with the direction of restricted flow being controlled by a one-way check valve. 公开号:SU1215612A3 申请号:SU772494166 申请日:1977-06-15 公开日:1986-02-28 发明作者:Линдеманн Клаус;Вайзе Лутц;Рейнэке Эрих 申请人:Вабко Вестингхаус Гмбх (Фирма); IPC主号:
专利说明:
1 I This invention relates to vehicle anti-lock systems, in particular to an anti-lock control system for pressure-controlled vehicle brakes. The aim of the invention is to increase the braking efficiency. Fig. 1 shows an anti-blocking control system for applying pressure to the brakes of a car; in fig. 2 is the same as the embodiment. The system (Fig. 1) contains a dynamic state sensor 1 associated with the wheel 2 of the vehicle axle 3, equipped with an additional wheel 4. The output of sensor 1 via line 5 is connected to an electronic processing device 6 connected via line 7 to the intake valve 8 block 9 adjustable valves, and through line 10 - with the exhaust valve 11 blocks. Block 9 t adjustments 2156122 valves via line 12 is connected to brake cylinder 13, through line 14 to brake cylinder 15, and through line 16 to 5 by a brake valve 17 which is connected via line 18 to a source of pressure medium 19. In line 12, a device 20 is installed, consisting of parallel-connected reverse 10 th valve and throttle. During the operation of the system, the device 20 provides a reduced pressure build-up rate in the brake cylinder 13 of the wheel 4, which allows 15 high braking efficiency. In the anti-blocking regulatory system presented in figure 2, the device 20 is installed in line 14, 20 In operation, the device 20 provides a reduced pressure reduction rate in the brake cylinder 15 of the wheel 2, which also makes it possible to increase the braking efficiency. five Thebes. 2 Compiled by S. Makarov Editor L. Veselovska Tehred T, Tulik Order 914/62 Circulation 648 Subscription VNIIPI USSR State Committee for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5 Branch ShSh Patent, Uzhgorod, Proektna St., 4 Proofreader V. But ha
权利要求:
Claims (1) [1] ANTI-LOCK CONTROL SYSTEM FOR PRESSURE DRIVED BRAKES OF A CAR, comprising a wheel dynamic state sensor connected to the wheel of at least one axis, the output of which is connected through an electronic processing device to a control valve block having an intake and exhaust valve in the brake circuit of this axis a brake valve, characterized in that, in order to increase the efficiency of braking, in one of the lines of the brake circuit extending from the control unit valve to the corresponding brake cylinder, a device is installed consisting of a check valve and a throttle connected in parallel, providing a reduced rate of increase in pressure in the brake cylinder of the wheel not associated with a dynamic state sensor, or a reduced rate of decrease in pressure in the brake cylinder of the wheel associated with a dynamic sensor condition.
类似技术:
公开号 | 公开日 | 专利标题 SU1215612A3|1986-02-28|Antiblocking control system for pressure=actuated brakes of motor car US4848852A|1989-07-18|Braking system for automotive vehicle KR100550816B1|2006-02-10|Brake control system and method for vehicle SE7705672L|1977-11-22|BRAKING POWER ADJUSTMENT DEVICE FOR MOTOR VEHICLES US4975852A|1990-12-04|Circuit configuration for controlling the auxiliary energy supply system of a brake system with anti-lock control and/or traction slip control EP0386954A3|1992-09-16|Electronic braking system SE8502157D0|1985-05-03|HYDRAULIC BRAKE SYSTEM JP3812017B2|2006-08-23|Vehicle motion control device US6572202B2|2003-06-03|Vehicle brake control system and method therefor US3740105A|1973-06-19|Integrated anti-wheel lock control valve assembly US6048040A|2000-04-11|Vehicle braking system with drive wheel slip control SE518952C2|2002-12-10|Method and device for braking power distribution for ABS vehicles JP3248272B2|2002-01-21|Braking force distribution control device US6276765B1|2001-08-21|Integrated anti-skid and hydraulic booster braking control JPH10203329A|1998-08-04|Vehicle motion control device ES427786A1|1976-08-01|Antiskid braking method for a vehicle KR940701346A|1994-05-28|Hydraulic brake system with automotive anti-lock and drive slip controller JPS61160342A|1986-07-21|Anti-lock brake control device for vehicle KR970040699A|1997-07-24|Brake hydraulic pressure regulating device of automobile braking system JP3975510B2|2007-09-12|Brake device for vehicle JP2777991B2|1998-07-23|Vehicle braking control device JP2001151098A|2001-06-05|System and method for antilock braking control JP2020175689A|2020-10-29|Braking force control device for vehicle JP3627328B2|2005-03-09|Vehicle motion control device JP2893898B2|1999-05-24|Anti-lock brake system
同族专利:
公开号 | 公开日 PL198877A1|1978-01-30| PL113789B1|1980-12-31| US4093317A|1978-06-06| JPH0154225B2|1989-11-17| JPS52156289A|1977-12-26| SE7706541L|1977-12-19| FR2354905B1|1984-05-04| FR2354905A1|1978-01-13| SE431735B|1984-02-27| NL7706549A|1978-01-20| GB1581452A|1980-12-17| CS208721B2|1981-09-15| IT1116621B|1986-02-10| HU176178B|1980-12-28| DE2627284A1|1977-12-22| DE2627284C2|1982-11-11|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US3467444A|1967-04-04|1969-09-16|Teldix Luftfahrt Ausruestung|Vehicle brake control system for preventing wheel locking| FR2052236A5|1969-07-31|1971-04-09|Dba| US3620577A|1969-12-09|1971-11-16|North American Rockwell|Brake control system| GB1290624A|1970-01-13|1972-09-27| JPS4943677B1|1970-05-16|1974-11-22| DE2038371A1|1970-08-01|1972-02-10|Teves Gmbh Alfred|Dual circuit brake system with anti-lock device| DE2154806A1|1971-11-04|1973-05-10|Teves Gmbh Alfred|DEVICE FOR ANTI-LOCK CONTROL, ESPECIALLY ON MOTOR VEHICLES| US3843207A|1972-06-02|1974-10-22|Borg Warner|Control system regulated braking arrangement| DE2319862A1|1973-04-19|1974-10-31|Wabco Westinghouse Gmbh|ANTI-SKID SYSTEM FOR SINGLE WHEEL CONTROL| DE2333127C2|1973-06-29|1982-04-15|Wabco Fahrzeugbremsen Gmbh, 3000 Hannover|Anti-lock control system for pressure medium-actuated vehicle brakes| DE2424217C2|1974-05-17|1988-12-01|Robert Bosch Gmbh, 7000 Stuttgart|Anti-lock control system for four-wheel vehicles| DE2433092C2|1974-07-10|1986-10-23|Robert Bosch Gmbh, 7000 Stuttgart|Anti-lock control system for four-wheel vehicles| DE2437066C2|1974-08-01|1987-08-27|Wabco Westinghouse Fahrzeugbremsen Gmbh, 3000 Hannover, De|DE2933336C2|1979-08-17|1986-04-03|Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover|Anti-lock control system with safety circuits| DE3101731C2|1981-01-21|1988-09-29|Wabco Westinghouse Fahrzeugbremsen Gmbh, 3000 Hannover, De| DE3138834C2|1981-01-21|1988-12-22|Wabco Westinghouse Fahrzeugbremsen Gmbh, 3000 Hannover, De| DE3140959C2|1981-10-15|1983-12-22|Daimler-Benz Ag, 7000 Stuttgart|Propulsion control device for a motor vehicle, which is also equipped with an anti-lock braking system| DE3143311A1|1981-10-31|1983-05-11|Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover|ROAD VEHICLE WITH SPLIT SPREADER AND ANTI-BLOCKING SYSTEM| JPS58154081U|1982-04-08|1983-10-14| JPH0228597Y2|1982-04-09|1990-07-31| US4460220A|1982-04-27|1984-07-17|Wabco Fahrzeugbremsen Gmbh|Anti-skid brake control system for a multi-axle vehicle| DE3310443C2|1983-03-23|1991-07-18|Alfred Teves Gmbh, 6000 Frankfurt, De| DE3323402C2|1983-04-07|1991-12-19|Alfred Teves Gmbh, 6000 Frankfurt, De| DE3313097A1|1983-04-12|1984-10-18|Robert Bosch Gmbh, 7000 Stuttgart|ANTI-BLOCKING CONTROL SYSTEM| DE3410083C3|1983-04-14|1998-02-26|Volkswagen Ag|Anti-lock hydraulic brake system for motor vehicles| DE3421787A1|1983-06-14|1985-01-24|Robert Bosch Gmbh, 7000 Stuttgart|Antilock control system| DE3421756A1|1983-06-14|1985-01-03|Robert Bosch Gmbh, 7000 Stuttgart|Antilock control system| IE54915B1|1984-01-17|1990-03-14|Anti Skid Controls Ltd|Improvements in anti-skid brake control systems| DE3419714A1|1984-05-26|1985-11-28|Robert Bosch Gmbh, 7000 Stuttgart|ANTI-BLOCKING CONTROL SYSTEM| US5018799A|1990-03-19|1991-05-28|John P. Squibb|Anti-lock air brake system for wheeled vehicles| DE4406235A1|1994-02-25|1995-08-31|Wabco Vermoegensverwaltung|Pressure control device| EP0944511B1|1996-12-18|2005-07-20|KNORR-BREMSE SYSTEME FÜR NUTZFAHRZEUGE GmbH|Compressed air disc brake|
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申请号 | 申请日 | 专利标题 DE2627284A|DE2627284C2|1976-06-18|1976-06-18|Anti-lock control system for pressure medium-operated vehicle brakes, in particular for road vehicles| 相关专利
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