Robert G Dretzka

Title: Innovations by Robert G. Dretzka

Introduction

Robert G. Dretzka, an innovative inventor from South Milwaukee, WI, has made significant contributions to the field of marine propulsion technology. With a total of three patents to his name, Dretzka's work has helped advance the efficiency and functionality of marine engines, making them more reliable for various applications.

Latest Patents

Dretzka's latest patents include remarkable inventions that improve marine propulsion devices. One such invention is the "Lower Gearcase Shift Mechanism for Marine Propulsion Device." This invention features a unique power transmission mechanism that allows for versatile operation of the propeller shaft, improving its engagement and providing smoother transitions in function. The mechanism employs a bevel gear, a spring, and a collar on the propeller shaft that work in tandem to facilitate the movement between neutral and engaged positions, enhancing overall performance.

Another notable patent by Dretzka is the "Marine Propulsion Unit Having Ignition Interruption Means to Assist." This invention utilizes ignition pulses derived from an engine ignition coil to manage engine RPM effectively. The system employs an integrated circuit timer to compare the intervals between ignition pulses, providing precise control over the engine's operation to prevent stalling and optimize performance.

Career Highlights

Throughout his career, Robert G. Dretzka has been associated with Outboard Marine Corporation, where he has been instrumental in the development of cutting-edge marine technology. His innovative designs and technical expertise have earned him recognition within the industry and contributed to advancements in propulsion systems.

Collaborations

Dretzka has collaborated with notable colleagues in the field, including James L. Holt and Guy D. Payne. These partnerships have fostered a creative and productive environment, allowing for the exchange of ideas and the development of groundbreaking marine inventions.

Conclusion

Robert G. Dretzka's contributions to the marine propulsion industry have been significant, with his inventions paving the way for improved efficiency and reliability in marine engines. His patents exemplify his innovative spirit and commitment to enhancing marine technology, solidifying his reputation as a prominent inventor in this field.