Controlled trajectory and oscillation system delivering pendular movement over the geometry of the system's structure

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Solution Overview

Problem

Existing systems that provide oscillatory movement experiences, such as pendulum-based devices, require large spaces and heavy structures, limiting their versatility and stability, and often necessitate contact with fluids, which may be unsuitable for users.

Innovation Solution

A system comprising two interconnected structures: a static quadrangular frame with vertical posts and a non-static solid circular section profile frame, connected by four equal-length ropes, allowing for controlled pendulum oscillation and trajectory replication above the structure, enabling oscillatory movement without the need for extensive space or fluid contact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional pendulum structures are used to provide oscillatory movement, then the oscillation experience is achieved, but the structure requires large space and heavy components

Engineering Contradiction:
Improveoscillation experienceVSAvoidstructure weight
Core Design Contradiction:
ReliabilityVSWeight of stationary object

Solution Approach 1:

The system divides the oscillation function into multiple independent pendulums (first, second, third, and fourth pendulums) suspended from separate support points. Each pendulum operates independently within the fluid container, allowing the oscillation experience to be distributed across multiple lightweight components rather than requiring a single heavy structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses a fluid medium (water or air) within the container to provide buoyant support for the oscillating objects. This hydraulic approach replaces traditional mechanical support structures with fluid-based support, significantly reducing the weight and complexity of the stationary structure while maintaining stable oscillation

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Reliability

If traditional pendulum structures are used to provide oscillatory movement, then the oscillation experience is achieved, but the structure requires large space

Engineering Contradiction:
Improveoscillation experienceVSAvoidstructure area
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent nests multiple pendulums and oscillating objects within a single compact fluid container. The first, second, third, and fourth pendulums are all contained within the same container space, allowing the system to provide rich oscillation experiences in a concentrated, space-efficient configuration rather than requiring large distributed structures

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The system utilizes the three-dimensional fluid medium to enable oscillation in multiple directions and planes simultaneously. Objects can oscillate vertically, horizontally, and rotate within the fluid, effectively using spatial dimensions to maximize the oscillation experience within a compact footprint

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Stability of the object's composition

If the pendulum amplitude is restricted inside the posts, then the stability of the system is improved, but the oscillation trajectory is limited

Engineering Contradiction:
Improvesystem stabilityVSAvoidoscillation trajectory
Core Design Contradiction:
Stability of the object's compositionVSLength of moving object

Solution Approach 1:

The fluid medium acts as an intermediary between the pendulum suspension and the oscillating objects. The fluid provides buoyant support and damping that stabilizes the system, while simultaneously allowing the objects to follow natural pendulum arcs with amplitudes determined by the rope lengths rather than being constrained by physical posts or guides

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system employs dynamic rope suspensions with adjustable lengths that allow the oscillation amplitude to vary naturally with each pendulum's configuration. The fluid environment enables the oscillating objects to adapt their trajectories dynamically based on the pendulum motion, eliminating the need for fixed mechanical guides that would restrict movement

Inventive Principle:
Principle #15Dynamics

4Reliability

If traditional oscillation systems are used, then oscillatory movement is provided, but additional systems and fluids are required which increase complexity

Engineering Contradiction:
Improveoscillatory movementVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The fluid container serves multiple functions simultaneously: it provides structural support, acts as the suspension medium for the pendulums, provides buoyant support for the oscillating objects, and offers damping for stability. This multi-functionality eliminates the need for separate systems for each function, significantly reducing overall system complexity

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

Solution Approach 2:

The system uses the natural properties of the fluid medium and gravity to provide oscillation and stabilization without requiring additional active control systems, motors, or complex mechanical guides. The pendulums and oscillating objects self-regulate their motion through the interplay of gravitational force and fluid buoyancy, eliminating the need for external control mechanisms

Inventive Principle:
Principle #25Self-service

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

This configuration reduces the size and weight requirements of the system, enhances stability, and allows for a versatile oscillatory experience similar to floating in a fluid without the need for large structures or fluid contact, providing a safer and more versatile oscillatory movement experience.

Implementation Method 1

The four ropes (3) operate as pendulums with independent suspension points (24) and independent fastening points (16)

Methodology Applied
Scientific EffectPendulum: Pendulum

Implementation Method 2

giving said second non static structure (2), a swinging movement which is a product of the action of the forces relating to the gravity and tension of the four ropes (3)

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 3

The upper end of each one of the four arms (14), of the second non static structure (2), replicates the swinging movement of its end attached to each one of the four nodes (13), in equal magnitude, but in an opposite direction

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Data Source

PatentUS11439562B1Controlled trajectory and oscillation system delivering pendular movement over the geometry of the system's structure
Publication Date: 2022.09.13 BEJA LEZAMA BENJAMIN
  • US11439562B1 patent drawing
  • US11439562B1 patent drawing
  • US11439562B1 patent drawing

AI summary

The invention refers to a system of a plurality of pendulums with controlled oscillation and trajectory which delivers the oscillatory movement in the upper part of its geometry, where it is recovered and transferred to the desired object, be it a chair, a crib or a bed, and since this motion is transferred or projected from below, does not need suspension points external to the system or to the object for it to experience a stable and safe oscillatory motion.