Load-Responsive Motor Control for Diverse Industries

Publication ID: 24-11857384_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Load-Responsive Motor Control for Diverse Industries,” Published Technical Disclosure No. 24-11857384_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857384_0007_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,384.

Summary of the Inventive Concept

Applying load-responsive motor control technology to various industries, including agriculture, oil drilling, wind energy, search and rescue, and manufacturing, to improve efficiency, reduce energy consumption, and enhance performance.

Background and Problem Solved

The original patent, 'Dental device with load-responsive motor control,' introduced a motor-driven dental device with a motor control that responds to a load placed upon the motor. However, this technology has broader applications beyond dentistry. The present inventive concept addresses the limitations of the original patent by applying the load-responsive motor control technology to entirely new industries, solving problems related to efficiency, energy consumption, and performance in these fields.

Detailed Description of the Inventive Concept

The inventive concept involves adapting the load-responsive motor control technology to various industries, including agriculture, oil drilling, wind energy, search and rescue, and manufacturing. In each of these applications, the motor speed is adjusted based on the load encountered, optimizing performance, reducing energy consumption, and improving efficiency. For example, in agricultural crop harvesting, the motor speed increases in response to increasing load, improving crop yield and reducing energy consumption. Similarly, in oil drilling, the motor speed is adjusted based on the load encountered during drilling, optimizing drilling speed and reducing wear on the drilling tool.

Novelty and Inventive Step

The novelty of the inventive concept lies in its application of load-responsive motor control technology to diverse industries beyond dentistry. The inventive step involves recognizing the broader potential of this technology and adapting it to solve specific problems in new fields, resulting in improved efficiency, reduced energy consumption, and enhanced performance.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include using different types of sensors to detect load changes, implementing various control algorithms to adjust motor speed, or integrating the load-responsive motor control technology with other systems, such as IoT or AI platforms. Variations of the inventive concept could also involve applying the technology to other industries, such as construction, mining, or aerospace.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across various industries, including agriculture, oil and gas, renewable energy, search and rescue, and manufacturing. The market for load-responsive motor control technology is expected to grow as industries seek to improve efficiency, reduce energy consumption, and enhance performance. The technology's adaptability to diverse industries and applications positions it for widespread adoption and significant revenue generation.

CPC Classifications

SectionClassGroup
A A61 A61C1/003
A A61 A61C1/0038
A A61 A61C1/186
H H02 H02P29/0016
A A61 A61C17/005

Field of Art

Electromechanical control systems for motor-driven devices, with specific expertise in load-responsive motor control across precision mechanical systems including dental, industrial, and robotic applications

Person of Ordinary Skill (PHOSITA) Profile

An engineer with advanced mechanical and electrical engineering background, familiar with motor control systems, sensor integration, and adaptive performance optimization across multiple technical domains

Obviousness Rationale

A PHOSITA would recognize the fundamental load-responsive motor control principle disclosed in the source patent as a generalizable technique applicable across diverse mechanical systems. The core concept of dynamically adjusting motor speed based on encountered load represents a transferable engineering strategy with predictable performance improvements. The PTD demonstrates that this control methodology can be systematically adapted to different industrial contexts by implementing substantially identical control logic with domain-specific sensor inputs and performance parameters.

Obvious Combinations & Variations

Source Patent Element
Motor speed adjustment based on applied torque in dental handpiece
PTD Variation
Motor speed adjustment in agricultural harvesting equipment
Obviousness Reasoning
Predictable application of known load-responsive control technique to optimize performance, using functionally equivalent sensor and control mechanisms
Source Patent Element
Idle speed configuration at specific rpm and torque thresholds
PTD Variation
Idle speed configuration for wind turbine motor control
Obviousness Reasoning
Routine engineering adaptation of standardized motor control parameters across mechanical systems with known, interchangeable design principles
Source Patent Element
Processor-based motor control method with load-responsive speed modulation
PTD Variation
Robotic search and rescue system with adaptive motor speed control
Obviousness Reasoning
Straightforward extension of computational motor control strategy to alternative mechanical platforms using well-understood control system design approaches
Source Patent Element
Electric motor with programmable speed response to applied load
PTD Variation
Oil drilling equipment motor with load-responsive speed optimization
Obviousness Reasoning
Obvious implementation of generalized motor control principle in a mechanically analogous industrial context with directly translatable control logic
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857384, a person having ordinary skill in the art would find the load-responsive motor control variations disclosed herein to be obvious extensions of the prior art, representing routine engineering adaptations of a known motor control methodology across diverse technical domains, thereby rendering potential claims to such variations unpatentable under 35 U.S.C. ยง 103.

Original Patent Information

Patent NumberUS 11,857,384
TitleDental device with load-responsive motor control
Assignee(s)Dentsply Sirona Inc.