An electrohydraulic motor vehicle control device, in particular for a motor vehicle brake system, including a hydraulic unit with electrically activated valves and a brake-pedal-activated master brake cylinder, an electronic control unit which comprises a first printed circuit board with electrical and/or electronic components for actuating the valves, and an electric motor for driving an electrically controllable, hydraulic pressure source which is arranged on a first side face of the hydraulic unit, wherein a second printed circuit board is provided which is arranged in a region of the first side face of the hydraulic unit, wherein a first sensor element for sensing activation of a brake pedal is arranged on the second printed circuit board.

An electrohydraulic motor vehicle control device, in particular for a motor vehicle brake system, includes a hydraulic unit with electrically activated valves, an electronic control unit which includes a first printed circuit board with electric and/or electronic components for actuating the valves, and an electric motor for driving an electrically controllable, hydraulic pressure source, wherein electric and/or electronic components, in particular power electronics components for actuating the electric motor are arranged on a second printed circuit board which is arranged separately from the electronic control unit.

A nut of a helical gear of a piston pump of a hydraulic vehicle power brake system. The nut has a plastic body that is covered by a metal sleeve. The plastic body has a through hole having a nut thread.

For fastening an mounting part to a hydraulic block of a hydraulic power unit of a hydraulic power vehicle braking system, holes are configured in a fastening flange of the mounting part with collars, which are clampingly inserted in mounting holes of the hydraulic block. A perforated disk is situated on the fastening flange as a fastening part and is fastened by screws screwed into the mounting holes of the hydraulic block.

A contacting device for electrical contacting of a printed circuit board with a coil body for a solenoid valve for a brake device for a vehicle, including: a helical electrically conductive contact spring which is configured to be contacted or being contactable with the printed circuit board at a first spring end and configured to be contacted or being contactable with the coil body at a second spring end, situated opposite the first spring end, to enable a resilient electrical contacting of the printed circuit board with the coil body; and a pin which is receivable or has been received in an interior space of the contact spring, the pin being configured to support the contact spring from the interior space in a received state received in the interior space. Also described are a related solenoid valve, method, and computer readable storage medium.

An electrical connector is adapted to be retained in a non-conducting housing and electrically connecting a first component to a second component spaced from one another. The connector includes a first end having a first contact portion for electrically communicating with the first component. A second end of the connector has a second contact portion for electrically communicating with the second component. The second end has a cantilevered beam adapted to flex at a knee portion to bias the second contact portion against an electrical contact surface of the second component. An attachment portion is disposed between the first and second ends. The attachment portion includes an engagement portion providing an interference fit with a mating groove of the housing in which the connector is retained.

A hydraulic unit of an electronic control brake system is disclosed. The hydraulic unit of the electronic control brake system includes a modulator block having a plurality of accommodating bores in which a plurality of valves and pressure sensors coupled to a master cylinder to control braking hydraulic pressure supplied towards vehicle wheels are installed. Passages connecting between the accommodating bores are formed in the modulator block, and the passages are formed to be divided into two layers.

A brake system to couple between brakes and actuators provides a modular format that allows a plurality of braking modules to be coupled together at interfaces and coupled to other modules to handle a variety of different braking scenarios. Each braking module includes a housing forming a manifold for the delivery of fluid to the interfaces of the modules for exchange between the modules. The braking modules include a hydraulic valve coupled with a pressurized fluid source for delivering fluid to implement a braking function. The modules also include an electro-hydraulic valve configured for receiving electrical input signals and configured for delivering fluid from the pressurized fluid source to the hydraulic valve at an actuation pressure that is proportional to the system pressure based on the levels of the received electrical input signals. Module interfaces are positioned on respective sides of the housings for coupling the braking modules together and include a repeated pattern of apertures for aligning between the braking modules. The aligned apertures are configured for passing fluid at the system pressure and fluid at the tank pressure between the plurality of braking modules.

The invention has a purpose of obtaining a brake hydraulic pressure controller capable of securing durability with a simple configuration and a motorcycle brake system.

The brake hydraulic pressure controller is a hydraulic pressure controller for a vehicle brake system and includes: a base body that is formed with a channel filled with a brake fluid therein; a hydraulic pressure regulation valve that has a plunger and opens/closes the channel by translatory movement of said plunger; a drive coil that has a hollow section, is vertically provided in the base body in a state where one end of the plunger is inserted in said hollow section, and causes the translatory movement of the plunger to drive the hydraulic pressure regulation valve; and a coil casing that accommodates the drive coil. The coil casing includes a wall that covers at least a part of an apex of the vertically-provided drive coil, and the drive coil is pressed toward the base body by a projection formed in the wall.

The invention has a purpose of obtaining a brake hydraulic pressure controller having improved vibration resistance and a motorcycle brake system including such a brake hydraulic pressure controller. In the brake hydraulic pressure controller, an end (7Eb) of a metal piece (7E) is configured by including: a first portion and a second portion that are separated from each other; a first coupling section that couples one end of the first portion and one end of the second portion; a second coupling section that couples the other end of the first portion and the other end of the second portion; and a penetrating section, an outer periphery of which is configured by including the first portion, the second portion, the first coupling section, and the second coupling section, tongue pieces that are projected to an inner side of the penetrating section are respectively formed in the middle of the first portion and the middle of the second portion, a slit-shaped clearance, in which a terminal is inserted, is formed between a tip of the tongue piece of the first portion and a tip of the tongue piece of the second portion, and middle sections of the first coupling section and the second coupling section have folded shapes.