Side Inflow Outflow Hydraulic Pump Integrated Housing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing hydraulic pumps lack a side inflow and side outflow integrated configuration, which is not described in prior art, necessitating a new design that addresses this gap.

Innovation Solution

A side inflow and side outflow hydraulic pump is designed with an integrated configuration, comprising an electrically driven motor, an integrated housing with specific components such as fluid passageways, valves, and a hydraulic cylinder, and a fluid pump with gears and check valves, allowing for efficient fluid flow control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If hydraulic pumps are designed with conventional configurations, then manufacturing and assembly are straightforward, but the lack of integrated side inflow and side outflow configuration limits functional efficiency and application versatility

Engineering Contradiction:
Improveintegrated configuration capabilityVSAvoidstructural integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines the motor housing and pump housing into a single integrated housing structure, where the motor is mounted directly on the pump housing. This merging of previously separate components (motor housing and pump housing) creates the integrated side inflow and side outflow configuration, enabling fluid to enter from one side and exit from the other side through the integrated structure, thereby improving functional efficiency and application versatility

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated housing serves multiple functions simultaneously: it provides structural support for both the motor and pump, contains the fluid passageways for side inflow and side outflow, and houses the mounting brackets and coupling mechanisms. This multi-functionality allows a single component to replace what would traditionally require multiple separate parts, enhancing adaptability while managing complexity

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

2Productivity

If multiple separate components are used for motor and pump housing, then manufacturing is simpler, but assembly time and potential leakage points increase

Engineering Contradiction:
Improveassembly efficiencyVSAvoidmanufacturing complexity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

By merging the motor housing and pump housing into one integrated housing, the number of assembly steps is reduced. Instead of separately assembling the motor housing, pump housing, and their interconnections, the integrated housing is manufactured as a single piece or pre-assembled unit, directly improving assembly efficiency and reducing potential leakage points at interfaces

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

While the housing is integrated, the patent maintains segmentation in the fluid passage design, with distinct inlet passages, outlet passages, and internal flow channels clearly defined within the integrated structure. This segmentation of fluid paths within the unified housing allows for efficient manufacturing processes such as injection molding or CNC machining of complex internal passages while maintaining the benefits of integration

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If traditional hydraulic pump designs are used, then manufacturing costs are controlled, but the lack of integrated configuration increases material usage and reduces economic viability

Engineering Contradiction:
Improveintegrated design capabilityVSAvoidmaterial efficiency
Core Design Contradiction:
Adaptability or versatilityVSLoss of substance

Solution Approach 1:

The integrated housing eliminates the need for separate motor housing and pump housing components, reducing the total amount of material required. By combining these structures into one unified housing, the patent reduces material usage while maintaining all necessary functions, thereby improving economic viability and reducing waste

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent specifies that the housing can be made from composite materials or engineered plastics that provide the necessary strength, durability, and fluid tightness while being lighter and more cost-effective than traditional metal constructions. This use of composite materials further reduces material efficiency losses and manufacturing costs while enabling the integrated configuration

Inventive Principle:
Principle #40Composite materials

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

The design provides a durable, reliable, and cost-effective hydraulic pump with efficient fluid flow management, enhancing manufacturing efficiency and making it economically viable for the market.

Implementation Method 1

an electrically driven motor having a rotating motor output shaft

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

hydraulic pumps previously devised and utilized for the purpose of using fluid under pressure to do work

Methodology Applied
Scientific EffectHydraulic pressure: Pressure Gradient

Implementation Method 3

The pump housing portion bottom thickness has a plurality of flow valves contained therein

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Data Source

PatentUS10746203B1Side inflow and side outflow hydraulic pump
Publication Date: 2020.08.18 PELINI MARK F
  • US10746203B1 patent drawing
  • US10746203B1 patent drawing
  • US10746203B1 patent drawing

AI summary

An integrated housing containing a drive motor which is coupled to a pair of gears which are housed within a pump housing. There are a plurality of inflow-outflow openings which are located on opposite sides of the pump, outside of the centroid of the pump housing. A pump housing is continuous with a hydraulic cylinder. Fluid passage ways run through the integrated housing to control the integrated hydraulic cylinder. Valves within the integrated housing regulate fluid flow.