Modular Hydraulic Block Layout for Flexible Brake Integration

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Solution Overview

Problem

Existing hydraulic blocks for vehicle power braking systems are not efficiently modularized, limiting flexibility in installation and integration of hydraulic components, and lack optimal arrangements for brake fluid reservoir connections and power generation mechanisms.

Innovation Solution

The hydraulic block is subdivided into multiple modules, each accommodating hydraulic components like solenoid valves and brake cylinders, with optimized connections for brake fluid reservoirs and power generation using an electric motor-driven screw drive, allowing for flexible installation and efficient hydraulic interconnections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If hydraulic blocks are designed as integrated units with all components, then structural strength and sealing are improved, but flexibility in installation and component integration is reduced

Engineering Contradiction:
Improvesealing and structural integrityVSAvoidinstallation flexibility and component integration
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The hydraulic block is divided into modular segments with standardized connection interfaces. Each module can be independently manufactured and assembled, allowing flexible installation configurations while maintaining reliable sealing through precision-machined connection surfaces and integrated sealing elements at the interfaces.

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If multiple hydraulic components are integrated into a single block, then space utilization is improved, but manufacturing complexity and assembly difficulty increase

Engineering Contradiction:
Improvespace utilizationVSAvoidmanufacturing and assembly complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The hydraulic system is segmented into modular blocks that can be manufactured separately using standardized processes, then assembled together. This reduces individual manufacturing complexity while achieving high space utilization through compact modular integration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Standardized connection interfaces and universal mounting patterns are implemented across all hydraulic blocks, allowing the same basic block design to serve multiple functions and configurations. This reduces manufacturing complexity through standardization while maintaining compact integration.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of manufacture

If conventional hydraulic blocks are used without optimized component arrangement, then design simplicity is maintained, but efficiency and reliability of hydraulic connections are reduced

Engineering Contradiction:
Improvedesign simplicityVSAvoidhydraulic connection efficiency
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The hydraulic block incorporates locally optimized features such as strategically positioned connection ports, integrated sealing surfaces, and optimized fluid flow paths at critical locations. This maintains overall design simplicity while significantly improving hydraulic connection efficiency and reliability where it matters most.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Facilitates modular and flexible integration of hydraulic components, enhancing the efficiency and reliability of vehicle braking systems by optimizing component arrangement and power generation.

Implementation Method 1

an electric motor-driven screw drive

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

hydraulic vehicle power braking system

Methodology Applied
Scientific EffectHydraulic pressure transmission: Pascal's Law

Data Source

PatentUS12427958B2Hydraulic block for a hydraulic unit of a hydraulic vehicle power braking system
Publication Date: 2025.09.30 ROBERT BOSCH GMBH
  • US12427958B2 patent drawing
  • US12427958B2 patent drawing
  • US12427958B2 patent drawing

AI summary

Boring of a hydraulic block of vehicle power braking system.