Wireless Ultrasonic Oscillator for Retrofitting

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Solution Overview

Problem

Existing devices for generating oscillatory motion of a mass are limited by the need for wired connections, which restrict flexibility and ease of retrofitting, as well as the inability to adapt to changes in mechanical load or mass characteristics.

Innovation Solution

A device comprising an ultrasonic oscillator, an oscillation generator, and a wireless signal transmitting system that includes a signal sender and receiver, allowing for wireless transmission of oscillating electrical signals and enabling separation and reconnection of components, along with an optional oscillation sensor for feedback and adaptation to mechanical changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wired connections are used to connect the oscillation generator to the oscillator, then reliable signal transmission is achieved, but flexibility and ease of retrofitting are restricted

Engineering Contradiction:
Improvesignal transmission reliabilityVSAvoidflexibility and ease of retrofitting
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent replaces the mechanical wired connection system with a wireless electromagnetic signal transmission system. The oscillation generator transmits oscillating electrical signals wirelessly to the oscillator, eliminating physical cables and connectors. This substitution maintains signal transmission reliability through electromagnetic coupling while dramatically improving flexibility and ease of retrofitting, as components can be moved or reconfigured without physical reconnection.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Stability of the object's composition

If wired connections are used to connect the oscillation generator to the oscillator, then stable electrical connection is maintained, but ease of operation is reduced

Engineering Contradiction:
Improveelectrical connection stabilityVSAvoidease of separation and reconnection
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The patent replaces the mechanical electrical connection system with a wireless electromagnetic transmission system. The oscillation generator and oscillator communicate through wireless electromagnetic signals, eliminating the need for physical plugging and unplugging of cables. This maintains stable signal transmission while significantly improving ease of operation, as components can be separated and reconnected without handling electrical connectors.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Manufacturing precision

If the device is designed with fixed wired connections, then manufacturing precision is maintained, but adaptability to different masses is reduced

Engineering Contradiction:
Improveconnection precisionVSAvoidadaptability to different masses
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent introduces dynamic adaptability by enabling wireless communication between the oscillation generator and oscillator. The system can dynamically adjust to different masses and oscillation requirements without being constrained by fixed wired connections. The wireless electromagnetic transmission allows the oscillator to be freely positioned and connected to different masses while maintaining precise signal transmission, thus achieving both manufacturing precision and adaptability.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If wireless signal transmission is implemented, then flexibility and ease of retrofitting are improved, but device complexity increases

Engineering Contradiction:
Improveflexibility and ease of retrofittingVSAvoidsignal transmission system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent achieves wireless signal transmission by integrating the oscillation generator's electrical signal generation function with the oscillator's mechanical oscillation function through electromagnetic coupling. The oscillation generator produces oscillating electrical signals that directly induce corresponding mechanical oscillations in the oscillator without requiring separate wireless transmission hardware. This multi-functional integration provides flexibility and ease of retrofitting while avoiding the added complexity of dedicated wireless transmission components.

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

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 flexible operation and retrofitting by allowing wireless communication and adaptation of oscillating signals to different masses, ensuring consistent oscillation features even under mechanical load, and enabling easy modification of the device without requiring physical reconnection.

Implementation Method 1

The signal sender is configured to wirelessly transmit the oscillating electrical signal to the signal receiver

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Implementation Method 2

an ultrasonic oscillator that is configured to transform an oscillating electrical signal into a mechanical oscillation

Methodology Applied
Scientific EffectUltrasonic vibration: Ultrasonic Vibration

Data Source

PatentEP3272429B1Device for generating an oscillatory motion
Publication Date: 2024.04.10 DR HIELSCHER GMBH
  • EP3272429B1 patent drawingFigure 1
  • EP3272429B1 patent drawingFigure 2
  • EP3272429B1 patent drawingFigure 3

AI summary

The invention is directed to a device (1) and to a method for generating an oscillatory motion of a mass (10), wherein an oscillating electrical signal and/or an operation power is wirelessly transmitted in order to facilitate retrofitting the device (1).