Company Filing History:
2 out of 3,412 
1 out of 832,812 Years Active: 1989-1999
Title: The Innovative Contributions of Donald R Fischer
Introduction
Donald R Fischer is a notable inventor based in Sheboygan, WI (US). He has made significant contributions to the field of engineering, particularly in the development of advanced engine technologies. With a total of 3 patents to his name, Fischer's work reflects a commitment to innovation and efficiency.
Latest Patents
Fischer's latest patents include an enclosed engine generator set and a thermostatic element for controlling a solenoid-operated carburetor choke. The enclosed engine generator set features an internal combustion engine and an alternator housed in a main compartment. This design incorporates two separate cooling air streams that independently cool the engine and alternator, ensuring optimal performance. The independent air streams are intermixed in the main compartment to cool the engine exhaust system and gases, while heat-sensitive components are kept at nearly ambient temperature.
The thermostatic element for the carburetor choke controls the air-fuel mixture produced by the carburetor. It includes a choke valve and a solenoid with a moveable plunger rod that adjusts the choke valve's position. A bimetallic element responds to temperature changes, allowing for precise control of the choke valve's operation, enhancing engine performance.
Career Highlights
Throughout his career, Donald R Fischer has worked with reputable companies, including Kohler Company. His experience in the industry has allowed him to develop innovative solutions that address complex engineering challenges.
Collaborations
Fischer has collaborated with notable individuals such as James L King and Wayne A Anderson. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Donald R Fischer's contributions to engineering and innovation are evident through his patents and career achievements. His work continues to influence the field, showcasing the importance of creativity and technical expertise in developing effective solutions.