Vaporizer Pressure Sensor Dynamic Temperature Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Vaporizer devices struggle to maintain optimal temperature settings for vaporization due to fluctuations in ambient pressure, affecting the flavor profile and consistency of the vapor experienced by users.

Innovation Solution

Incorporating a pressure sensor to detect changes in ambient pressure and adjust the setpoint temperature and ramp rate of the vaporizer device, using a proportional-integral-derivative control to ensure consistent vaporization, and allowing for user preferences and material-specific settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the vaporizer device uses a fixed setpoint temperature for vaporization, then the device structure is simple and easy to operate, but the flavor profile and vaporization performance become inconsistent when ambient pressure fluctuates

Engineering Contradiction:
Improvevaporization performance consistencyVSAvoidtemperature control system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic temperature control by continuously adjusting the setpoint temperature based on real-time ambient pressure measurements. The controller modifies the target temperature dynamically rather than using a fixed value, allowing the vaporizer to adapt to changing environmental conditions and maintain consistent vaporization performance across varying pressures.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs feedback control by using a pressure sensor to monitor ambient pressure and feeding this information back to the controller. The controller then adjusts the setpoint temperature accordingly, creating a closed-loop system that automatically compensates for pressure fluctuations and maintains reliable vaporization performance.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If the vaporizer device adjusts the setpoint temperature dynamically based on ambient pressure, then the vaporization performance remains consistent, but the device complexity increases due to additional sensors and control mechanisms

Engineering Contradiction:
Improveadaptation to ambient pressure changesVSAvoidcontrol system structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent changes the operating parameter (setpoint temperature) based on environmental conditions (ambient pressure). By dynamically adjusting the temperature parameter in response to pressure measurements, the system achieves high adaptability to different environmental conditions while maintaining a relatively simple implementation through direct parameter modification.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The controller serves multiple functions: it manages the heating element, processes pressure sensor data, calculates appropriate temperature adjustments, and maintains vaporization control. This multi-functionality reduces the need for separate dedicated components, thereby limiting the increase in device complexity while achieving broad adaptability.

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

3Reliability

If the vaporizer device uses a higher setpoint temperature to ensure adequate vaporization, then vaporization performance is maintained across pressure variations, but energy consumption increases

Engineering Contradiction:
Improvevaporization effectivenessVSAvoidheating energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

Instead of using a consistently high temperature, the system dynamically adjusts the setpoint temperature parameter based on actual ambient pressure conditions. This allows the vaporizer to use the minimum necessary temperature for effective vaporization at each pressure level, avoiding unnecessary energy consumption while maintaining vaporization effectiveness.

Inventive Principle:
Principle #35Parameter changes

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 solution ensures that the vaporizer device maintains a consistent flavor profile and optimal vaporization performance across varying ambient pressures, enhancing user experience by adjusting temperature settings dynamically.

Implementation Method 1

a pressure sensor configured to measure an ambient pressure

Methodology Applied
Scientific EffectPressure sensing:

Implementation Method 2

the vaporizer device operating at the setpoint temperature in order to cause a vaporization of the vaporizable material

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 3

the first ambient pressure associated with a first temperature at which a vaporizable material undergoes a phase transition

Methodology Applied
Scientific EffectPhase change: Phase Change

Data Source

PatentUS20220362489A1Pressure based temperature control of a vaporizer device
Publication Date: 2022.11.17 PAX LABS INC
  • US20220362489A1 patent drawing
  • US20220362489A1 patent drawing
  • US20220362489A1 patent drawing

AI summary

A vaporizer device (100) may be configured to adjust, based on ambient pressure, a setpoint temperature and/or a ramp rate of the vaporizer device. The setpoint temperature of the vaporizer device may be adjusted based on the ambient pressure in order to account for differences in the boiling point of a vaporizable material at different ambient pressures. Adjusting the setpoint temperature of the vaporizer device based on ambient pressure may further compensate for changes in the sensitivity of a user's taste buds in different ambient pressure and/or humidity environments. The ramp rate of the vaporizer device may be adjusted based on the ambient pressure such that the vaporizer device is able to achieve the higher boiling point of the vaporizable material in a higher ambient pressure environment in a same quantity of time as a lower boiling point of the vaporizable material in a lower ambient pressure environment.