摘要:
A hydraulic unit for an electronically controllable brake system of a vehicle includes a housing block with mounting faces for instance for an electric motor and an electronic control unit; a plurality of connections for hydraulically contacting the block; and installation chambers, for pump elements, valves, and damping devices. These damping devices are connected hydraulically downstream to the pump elements, in order to damp operation-caused pressure pulsations and noises. Installation chambers (18i-k) for the damping devices and the installation chambers (18a-h) of the valves extend to a common mounting face of the housing block intended for mounting the electronic control unit. The damping devices protrude past this mounting face.
摘要:
In a pump housing of a motor-vehicle hydraulic assembly, on which at least two inlet-valve openings, at least two outlet-valve openings, at least one high-pressure control valve opening and at least one switchover-valve opening and a pressure-sensor connection are formed. The at least two inlet-valve openings are arranged in a first row, the at least two outlet-valve openings are arranged in a following second row, the pressure sensor connection is arranged in a further following third row, and the at least one high-pressure control valve opening and the at least one switchover valve opening are arranged in a further following fourth row. There are also five embodiments of arrangements of connecting lines and holes in a pump housing for the short connection of the valve openings and connections, and one embodiment with respect to the use of the pump housing according to one of the six embodiments.
摘要:
A structural unit having a control unit housing and a hydraulic assembly housing is proposed. The control unit housing and the hydraulic assembly housing form a receiving chamber with a covering for at least one electrical component. The at least one electrical component is arranged in the receiving chamber in a sealed manner at least in the region of contact faces between the component and the chamber. For each component, one seal is applied in a fluid process and is assigned individually to the relevant electrical component to be arranged. The seal is applied in the region of the contact faces between the component and the covering of the electrical component, the control unit housing, and the hydraulic assembly housing.
摘要:
In a pump housing of a motor-vehicle hydraulic assembly, on which at least two inlet-valve openings, at least two outlet-valve openings, at least one high-pressure control valve opening and at least one switchover-valve opening and a pressure-sensor connection are formed. The at least two inlet-valve openings are arranged in a first row, the at least two outlet-valve openings are arranged in a following second row, the pressure sensor connection is arranged in a further following third row, and the at least one high-pressure control valve opening and the at least one switchover valve opening are arranged in a further following fourth row. There are also five embodiments of arrangements of connecting lines and holes in a pump housing for the short connection of the valve openings and connections, and one embodiment with respect to the use of the pump housing according to one of the six embodiments.
摘要:
The invention relates to a hydraulic unit of a vehicle hydraulic brake system having a hydraulic block, a storage unit, and a holding unit. The storage unit is inserted into the hydraulic block, and the holding unit is adjusted for holding the hydraulic block locally fixed to an associated vehicle. The storage unit is constructed with a holding surface which forms a section of the outer side of the hydraulic unit, and the holding unit engages with the holding surface of the storage unit in order to hold the hydraulic block locally fixed above the storage unit. Furthermore, the invention also relates to a storage unit where one outer surface of the storage unit which forms an outer side of the hydraulic unit is constructed as a holding surface for attaching the hydraulic block in the vehicle.
摘要:
A device for vibration-damping mounting of a vehicle brake system fluid assembly in a receiving opening includes a stay bolt, an elastic damping element in the form of a sleeve through which the stay bolt passes, a clamping sleeve guided by the stay bolt, and a screw element having an internal thread. The stay bolt comprises a connecting pin and a threaded shank having an external thread onto which the screw element can be screwed in order to move the clamping sleeve axially on the stay bolt towards the elastic damping element. The clamping sleeve and the screw element are in the form of a one-piece clamping element having a bearing shoulder, wherein the axial force generated by the clamping element as a result of the screwing-on movement acts via the bearing shoulder on the elastic damping element. A fluid assembly includes at least one such device for vibration-damping mounting.
摘要:
A structural unit having a control unit housing and a hydraulic assembly housing is proposed. The control unit housing and the hydraulic assembly housing form a receiving chamber with a covering for at least one electrical component. The at least one electrical component is arranged in the receiving chamber in a sealed manner at least in the region of contact faces between the component and the chamber. For each component, one seal is applied in a fluid process and is assigned individually to the relevant electrical component to be arranged. The seal is applied in the region of the contact faces between the component and the covering of the electrical component, the control unit housing, and the hydraulic assembly housing.
摘要:
The invention relates to a maintaining device which comprises a nut a bolt and a damping element, which secures a housing of motor vehicle assembly to a maintaining element. According to the invention, the nut, the bolt and the damping element are premounted as a pre-assembly, which can be inserted into a pre-prepared hole in the housing of the motor vehicle assembly. The damping element, which is arranged in the housing of the motor vehicle assembly, supports the bolt.
摘要:
A device for damping pressure pulsations, in electronically regulatable vehicle brake systems for damping the pressure pulsations that are caused by pressure generators in a hydraulic circuit connected to it. The device has a housing which encloses a damping chamber and also has at least one hydraulic connection opening into the damping chamber, and a throttle device. The housing and throttle device are embodied as a compact damping unit that can be preassembled, is economical, and can be anchored in only a few work steps to the hydraulic block of an electronically regulatable vehicle brake system.
摘要:
An electronically regulatable vehicle brake system, in which a master cylinder cooperates with a hydraulic unit having electronically triggerable valves for modulating the brake pressure of the system. A triggerable, externally driven pressure generator is provided for this purpose; its intake side can be made to communicate with the master cylinder via an intake line controllable by an intake valve unit. For this purpose, an electronically triggerable magnet valve and a mechanical blocking valve are connected in parallel. The blocking valve has a blocking valve member, which when a pressure threshold in the master cylinder is exceeded can be moved out of an open basic position into a blocking position counter to the force of a compression spring. As the electromagnet valve of the intake valve unit, a valve that is structurally identical to one of the valves for modulating the brake pressure can be used.