BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Lin, Xinchun
Shan, Shuai
Abrégé
A gas supply system, comprising a gas supply unit (1), a drying unit (105), a pipeline unit (103) and a gas storage unit, the gas supply unit (1) being connected to the drying unit (105) by means of the pipeline unit (103); the gas supply unit (1) comprises a valve block (2), a gas pressure control unit being provided in the valve block (2), and the gas pressure control unit comprising a gas-supplying unit (101), an air spring control unit (102) and a connection control unit; the gas pressure control unit is connected to the gas storage unit, the gas storage unit comprising a first gas storage unit (210) or/and a second gas storage unit (220); the drying unit is independent of the gas supply unit so as to facilitate subsequent replacement of the drying unit. Meanwhile, the gas storage unit is provided with the first gas storage unit and the second gas storage unit, which can be compatible with the connection and use modes of a single gas storage unit and double gas storage units. Further disclosed is an air spring system having the gas supply system.
B60G 17/04 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les caractéristiques des ressorts à fluide
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Liu, Pengfei
Ding, Wenyan
Li, Yundong
Tao, Longhai
Wang, Xiaohui
Abrégé
Disclosed are a floating caliper and a disc brake. The floating caliper comprises a caliper body (1), wherein the caliper body (1) comprises an outer brake caliper body (12) and an inner brake caliper body (13) which are connected to each other, the inner brake caliper body (13) is arranged on an inner side of a brake disc and is in axial sliding connection with a support (2) mounted on a vehicle body, and the outer brake caliper body (12) is arranged on an outer side of the brake disc. The floating caliper further comprises a limiting boss (31) and a limiting groove (32) which cooperate with each other to prevent the caliper body (1) from inclining during braking, and the outer brake caliper body (12) and the support (2) are connected by means of the limiting boss (31) and the limiting groove (32). The floating caliper is compact in structure and low in improvement cost, increases the braking efficiency and prevents the caliper body from inclining, thereby solving the problem of eccentric wear caused by uneven stress of an outer friction plate (5).
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Guo, Fengliang
Ye, Yixing
Zhu, Yuancheng
Zhao, Licheng
Li, Yundong
Abrégé
An electromechanical brake caliper and a brake system, which relate to the technical field of brake calipers. The electromechanical brake caliper comprises an actuator, a motion conversion mechanism (4) and a brake caliper body (5), wherein the actuator comprises an outer casing (1), and an electric motor (2) and a reduction gear mechanism (3), which are arranged inside, an output shaft of the electric motor (2) being connected to the brake caliper body (5) via the reduction gear mechanism (3) and the motion conversion mechanism (4). The electromechanical brake caliper further comprises an elastic return mechanism, which is configured to store energy during a brake clamping process and to enable a component connected to the brake caliper body (5) to return during a brake release process, and which is arranged on a transmission path of the brake caliper body (5). The electromechanical brake caliper replaces a rectangular sealing ring in a hydraulic brake caliper, and has a mechanical active return function, so that the clearance between a brake pad and a brake disc (17) is within a rational clearance range.
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Guo, Fengliang
Xuan, Ming
Zhu, Yuancheng
Li, Yundong
Ye, Yixing
Xu, Zhi
Abrégé
An electromechanical brake caliper assembly facilitating arrangement on a steering wheel, the electromechanical brake caliper assembly comprising a brake caliper component (5) and an actuator (4). The actuator (4) comprises a reduction gear set (9), an actuator housing (402), and an actuator housing cover (401). The actuator housing cover (401) comprises a first part (4011), a second part (4012), and a third part (4013), wherein the side of the first part (4011) and/or the third part (4013) close to a drive shaft has at least one plane or curved surface, and the axial height of the plane or the curved surface is less than the axial height of the second part (4012); and the second part (4012) is away from a rotation axis of a steering wheel relative to the first part (4011) and the third part (4013). In the electromechanical brake caliper assembly of the present invention, by means of reducing the axial height and adjusting the relative positions of the reduction gear set in the actuator, the electromechanical brake caliper assembly is disposed in an effective arrangement space of a rim, thereby avoiding interference of the electromechanical brake caliper assembly on a drive shaft and a fork arm.
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
F16D 65/14 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée
B60T 1/06 - Aménagements des éléments de freinage, c.-à-d. des parties de ceux-ci dans lesquelles se produit l'effet de freinage en agissant par retardement des roues par action autre que sur la bande de roulement, p. ex. par action sur une jante, un tambour, un disque ou sur la transmission
F16D 65/12 - DisquesTambours pour freins à disques
5.
LOCKING MECHANISM FOR ACTUATOR ASSEMBLY, AND METHOD FOR DETECTING EFFECTIVENESS OF LOCKING MECHANISM
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Guo, Fengliang
Zhao, Licheng
Ye, Yixing
Song, Shengli
Zhu, Yuancheng
Tang, Lin
Li, Yundong
Xu, Zhi
Xuan, Ming
Abrégé
A locking mechanism for an actuator assembly. The locking mechanism comprises a meshing gear, wherein the meshing gear is connected to a second electric motor (5); and the second electric motor (5) is connected to the meshing gear by means of a worm drive. Further disclosed is a method for detecting the effectiveness of a locking mechanism, the method comprising: determining the relative positions of a meshing gear and a transmission gear (3) by means of measuring a rotation angle of the meshing gear; and after the meshing gear is meshed with the transmission gear (3), determining whether the meshing of the locking mechanism is reliable meshing according to a current change of a second electric motor (5). By means of detecting the position of a sector gear (4) and using an electronic control mechanism to identify a current signal of the second electric motor (5), whether the sector gear (4) and the transmission gear (3) are in a normally meshed state can be determined, thereby controlling the reliable meshing between the sector gear (4) and the transmission gear (3). Further disclosed are an actuator assembly, and a control method for detecting the effectiveness of a locking mechanism for an actuator assembly.
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Yuan, Xiaofeng
Yuan, Yongbin
Tao, Zhengxin
Li, Zhuangzhuang
Abrégé
mxIxImm of an electric motor and/or an electric-motor current I of same, thereby breaking free from the dependence of the EMB system on a force sensor, and providing a possibility for closed-loop control over the clamping force when there is no mechanical sensor. Further provided are a clamping force estimation system and a vehicle integrated with the clamping force estimation system.
G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
B60T 8/171 - Détection des paramètres utilisés pour la régulationMesure des valeurs utilisées pour la régulation
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Li, Yundong
Zhu, Yuancheng
Guo, Fengliang
Xuan, Ming
Ding, Wenyan
Zou, Jiutao
Abrégé
A brake caliper, comprising a brake caliper body (1) and an actuator (2). The actuator (2) comprises a housing and a motor; a caliper body flange (la) is provided on the brake caliper body (1); the caliper body flange (1a) extends in a radial direction; a first fixing point and a second fixing point for mounting the housing are provided on the caliper body flange (1a); and the motor and the second fixing point are located on the outer side of the brake caliper body (1). The brake caliper can reduce the risk of damage to the motor.
F16D 65/16 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein
F16D 65/092 - Bandes, sabots ou patinsPivots ou leurs organes de support pour freins à engagement axial, p. ex. freins à disques
F16D 121/24 - Électrique ou magnétique utilisant des moteurs
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Guo, Fengliang
Zhu, Yuancheng
Li, Yundong
Abrégé
Disclosed in the present invention is a brake caliper, comprising an actuator, a brake caliper body, a motion conversion mechanism and an adjusting member provided in a force flow transmitted by an axial force between the actuator and a brake disc, wherein the adjusting member and paired members are movably connected, so that the motion conversion mechanism has a degree of freedom to adjust a rotation angle and radial displacement. According to the brake caliper of the present invention, the adjusting member is provided, so that the motion conversion mechanism has an adjustment space for the rotation angle and the radial displacement, and the influence of brake tangential force, brake pad eccentric wear and caliper body deformation on the motion conversion mechanism can be eliminated, thereby prolonging the service life of the motion conversion mechanism.
F16D 65/18 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour rapprocher les organes par traction
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Guo, Fengliang
Zhu, Yuancheng
Li, Yundong
Xuan, Ming
Ye, Yixing
Abrégé
A brake caliper, comprising an actuator and a locking mechanism, wherein the actuator comprises a first electric motor and a first transmission mechanism; the locking mechanism comprises a second electric motor (6), and a second transmission mechanism, which is connected to the second electric motor and has a self-locking function; and a power output part (3) of the second transmission mechanism meshes with a transmission gear (1) on a power transfer path of the first transmission mechanism when in a locked state. The brake caliper has a locking function and can still release a brake disc in time when the first electric motor and its control correlation fail, thereby avoiding the continuous locking of wheels during driving of a vehicle.
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Guo, Fengliang
Zhu, Yuancheng
Yan, Guanghui
Li, Yundong
Abrégé
A size-reduced brake caliper, comprising: a brake caliper body (2), a motion conversion mechanism (5), and an anti-rotation mechanism (6). The motion conversion mechanism (5) comprises a rotation member (3) and a translation member (4). The anti-rotation mechanism (6) comprises an anti-rotation boss (4a) provided on the outer wall of the translation member (4), and an anti-rotation recess (2b) provided in the inner wall of a cylinder hole (2a) of the brake caliper body (2). The anti-rotation recess (2b) matches the anti-rotation boss (4a) so as to limit the rotation of the translation member (4). By optimizing the anti-rotation structure of the motion conversion mechanism, the axial size of the brake caliper is reduced, thus facilitating machining.
F16D 65/18 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour rapprocher les organes par traction
11.
EPB-BASED VEHICLE ANTI-THEFT CONTROL METHOD AND APPARATUS
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Yuan, Xiaofeng
Qiang, Yulin
Yuan, Yongbin
Zhang, Kangkang
Abrégé
Disclosed are an EPB-based vehicle anti-theft control method and a vehicle anti-theft apparatus. The method comprises: when a vehicle is in an anti-theft state, a vehicle anti-theft system establishes communication with an EPB control unit; after it is confirmed that the communication is established, the vehicle anti-theft system and the EPB control unit perform unlocking authentication; if the unlocking authentication of the vehicle anti-theft system and the EPB control unit fails, the EPB control unit is forbidden to control a parking actuator. The EPB is combined with the anti-theft system, so that anti-theft control is realized without increasing the hardware cost, and anti-theft performance of the vehicle is improved.
B60R 25/20 - Moyens pour enclencher ou arrêter le système antivol
B60R 25/02 - Équipements ou systèmes pour empêcher ou signaler l’usage non autorisé ou le vol de véhicules agissant sur des systèmes ou des équipements de véhicules, p. ex. sur les portes, les sièges ou les pare-brises agissant sur le mécanisme de direction
B60R 25/08 - Équipements ou systèmes pour empêcher ou signaler l’usage non autorisé ou le vol de véhicules agissant sur des systèmes ou des équipements de véhicules, p. ex. sur les portes, les sièges ou les pare-brises en agissant sur les freins ou les systèmes de freinage
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Guo, Fengliang
Yan, Guanghui
Zhu, Yuancheng
Li, Yundong
Wang, Yuwen
Abrégé
The present invention provides a linear driving mechanism, relating to the technical field of automotive transmissions. A cage is a split independent structure composed of multiple cage bodies, and a manufacturing process of a single cage is simple. The cage is divided into multiple independent cages, with an individual cage being capable of accommodating one or more rolling bodies. During assembly, the cages are connected by small springs, and due to elastic deformation of the small springs, a screw rod and a nut having different machining errors can be accommodated and adapted, to avoid jamming. Threads of the screw rod and the nut are sawtooth-shaped threads, with thread angle at one side of 3°-10° to ensure a high efficiency, and a thread angle at the other side of 30°, to ensure a high bearing capacity, as well as make full use of space.
F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaisonÉléments essentiels pour l'utilisation de ces organes
F16D 65/16 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Guo, Fengliang
Zhu, Yuancheng
Yan, Guanghui
Abrégé
An electromechanical dry-type brake caliper. A planetary roller screw assembly (10) is mounted in a cylinder hole of a brake caliper assembly (11); a motor and a speed reduction mechanism are directly or indirectly connected to the planetary roller screw assembly (10); the planetary roller screw assembly (10) comprises a lead screw (1), a nut (2), and rollers (3) mounted between the lead screw (1) and the nut (2); the rollers (3) are mounted on a retainer (5) located between the lead screw (1) and the nut (2); a torsion spring (8) is mounted between the retainer (5) and the nut (2); anti-rotation bosses (4a, 4b) which are matched with each other are provided on the retainer (5) and the nut (2); one side edge of the second anti-rotation boss (4b) on the retainer (5) is attached to one side edge of the first anti-rotation boss (4a) on the nut (2) by means of the elastic force of the torsion spring (8); and the attachment position is the initial position of the rollers (3) and the retainer (5).
F16D 55/22 - Freins à surfaces de freinage substantiellement radiales pressées l'une contre l'autre dans une direction axiale, p. ex. freins à disques avec disques ou patins déplaçables selon l'axe pressés contre des organes en rotation situés dans l'axe par serrage entre des organes mobiles de freinage, p. ex. des disques ou des patins de freins mobiles
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Yuan, Yongbin
Zhang, Sheng
Zhang, Gaochao
Feng, Qifei
Abrégé
An electro-hydraulic hybrid braking system for a vehicle is disclosed. The system includes multiple wheel-end braking modules (1), a hydraulic control module (2), a first electronic control module (3), and a second electronic control module (4). Each of the wheel-end braking modules (1) includes a hydraulic piston (10), a motor (8), and a speed-reducing transmission mechanism (9) configured to convert a rotary motion from the motor (8) into a linear motion for driving the hydraulic piston (10) or brake friction plates (12) to move forwards. The hydraulic piston (10) is movably arranged, and is movable forwards through brake hydraulic pressure. The motor (8) is controlled by the first electronic control module (3) and/or the second electronic control module (4). The electro-hydraulic hybrid braking system for a vehicle is applicable to a vehicle braking system for intelligent driving.
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
F16D 65/18 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour rapprocher les organes par traction
B60T 8/92 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération comportant des moyens sensibles au fonctionnement défectueux, c.-à-d. des moyens pour détecter et indiquer un fonctionnement défectueux des moyens sensibles à la condition de vitesse à action corrective automatique
B60T 17/22 - Dispositifs pour surveiller ou vérifier les systèmes de freinsDispositifs de signalisation
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
B60T 8/1755 - Régulation des freins spécialement adaptée pour la commande de la stabilité du véhicule, p. ex. en tenant compte du taux d'embardée ou de l'accélération transversale dans une courbe
15.
VEHICLE BRAKE ACTUATOR HAVING ANTI-THEFT FUNCTION, AND ANTI-THEFT CONTROL METHOD THEREOF
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Qiang, Yulin
Yuan, Xiaofeng
Yuan, Yongbin
Abrégé
Disclosed in the present invention is a vehicle brake actuator having an anti-theft function. A control unit drives a caliper mechanism by means of a transmission mechanism; a processor module, a communication module and a driving module are provided in the control unit; the processor module exchanges a communication signal with a vehicle by means of the communication module; and the processor module sends an execution instruction to the transmission mechanism by means of the driving module. Further disclosed in the present invention is an anti-theft control method of a brake. By using the technical solution, an actuator can not only realize basic parking braking and driving auxiliary braking functions, but can also greatly improve the anti-theft performance of a vehicle by means of cooperation with other anti-theft mechanisms and anti-theft measures; and the actuator has the advantages of a high safety and a high integration level, and costs are reduced.
B60R 25/08 - Équipements ou systèmes pour empêcher ou signaler l’usage non autorisé ou le vol de véhicules agissant sur des systèmes ou des équipements de véhicules, p. ex. sur les portes, les sièges ou les pare-brises en agissant sur les freins ou les systèmes de freinage
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
16.
VEHICLE BRAKING SYSTEM HAVING REDUNDANT CONTROL FUNCTION AND CONTROL METHOD THEREFOR
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Wu, Liquan
Xu, Fen
Cao, A'Na
Chen, Song
Abrégé
Disclosed in the present invention is a vehicle braking system having a redundant control function. The system is provided with an electromagnetic valve, and the electromagnetic valve controls an actuating device of the vehicle braking system; the electromagnetic valve is provided with an electromagnetic valve main coil controlled by a main service brake unit and an electromagnetic valve backup coil controlled by a backup service brake unit. Also disclosed in the present invention is a control method for the vehicle braking system. By using the technical solution above, when an electrical failure occurs in a main service brake control unit, the backup service brake unit redundantly controls the electromagnetic valve of a hydraulic circuit to achieve normal service braking; it can be ensured that during the process of automatic driving, even if an electrical failure occurs in the main service brake unit, conventional service braking of a vehicle can be achieved without affecting the feeling of a driver, thereby improving the driving safety performance of the vehicle.
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
B60T 8/36 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération comportant un régulateur de pression fluidique répondant à une condition de vitesse comportant un clapet-pilote sensible à une force électromagnétique
F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Electric vehicles; cars; brakes for land vehicles; brake
pads for land vehicles; clutches for land vehicles; shock
absorbers for vehicles; drive shafts for land vehicles;
vehicle wheel hubs; airbags for vehicles; train wheel hubs.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Electric vehicles, namely, electric bicycles; cars; brakes for land vehicles; brake pads for land vehicles; clutches for land vehicles; shock absorbers for vehicles in the nature of automobiles; drive shafts for land vehicles; vehicle wheel hubs; airbags for vehicles; train wheel hubs
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
(1) Electric vehicles, namely, three and four wheel electric vehicles; cars; brakes for land vehicles; brake pads for land vehicles; clutches for land vehicles; shock absorbers for motor vehicles; drive shafts for land vehicles; vehicle wheel hubs; airbags for vehicles; train wheel hubs.
20.
ELECTRO-HYDRAULIC HYBRID BRAKING SYSTEM FOR VEHICLE
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Yuan, Yongbin
Zhang, Sheng
Zhang, Gaochao
Feng, Qifei
Abrégé
Disclosed is an electro-hydraulic hybrid braking system for a vehicle, the system comprising wheel-end braking modules (1), a hydraulic control module (2), a first electronic control module (3) and a second electronic control module (4), wherein each of the wheel-end braking modules (1) comprises a hydraulic piston (10), an electric motor (8), and a speed-reducing transmission mechanism (9) which is used for converting a rotary motion from the electric motor (8) into a linear motion for driving the hydraulic piston (10) or a brake friction plate (12) to move forwards; four wheel-end braking modules (1) are provided; the hydraulic piston (10) is movably arranged, and can move forwards by means of brake hydraulic pressure; and the electric motor (8) of the wheel-end braking module (1) is controlled by the first electronic control module (3) and/or the second electronic control module (4). The electro-hydraulic hybrid braking system for a vehicle is applied to an intelligent driving vehicle braking system. By means of providing the four wheel-end braking modules (1) each having the electric motor (8) and hydraulic control, when the hydraulic control system or the electric motor control system fails such that a braking force cannot be automatically generated, the other system can automatically generate a braking force to slow down the vehicle, thereby improving driving safety and meeting the braking requirement of intelligent driving.
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
21.
BRAKE SYSTEM HAVING TWO INDEPENDENT CONTROL UNITS AND METHOD FOR CONTROLLING SAME
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Qiang, Yulin
Yuan, Xiaofeng
Yuan, Yongbin
Abrégé
The present disclosure provides a brake system having two independent control units and a method for controlling the same. The brake system includes a first brake control unit (S1) and a second brake control unit (S2). The first brake control unit (S1) and the second brake control unit (S2) are control units that independently complete a brake control function.
B60T 8/88 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération comportant des moyens sensibles au fonctionnement défectueux, c.-à-d. des moyens pour détecter et indiquer un fonctionnement défectueux des moyens sensibles à la condition de vitesse
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
B60T 8/92 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération comportant des moyens sensibles au fonctionnement défectueux, c.-à-d. des moyens pour détecter et indiquer un fonctionnement défectueux des moyens sensibles à la condition de vitesse à action corrective automatique
22.
BRAKE SYSTEM HAVING TWO INDEPENDENT CONTROL FUNCTIONS AND METHOD FOR CONTROLLING SAME
BETHEL AUTOMOTIVE SAFETY SYSTEMS CO., LTD. (Chine)
Inventeur(s)
Qiang, Yulin
Yuan, Xiaofeng
Yuan, Yongbin
Abrégé
A brake system having two independent control functions and a method for controlling the same. The brake system is provided with a first brake control unit (S1) and a second brake control unit (S2). Each of the first brake control unit (S1) and the second brake control unit (S2) independently carries out a parking control function.
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique