Craig S Haehn

Title: The Innovative Contributions of Craig S Haehn

Introduction

Craig S Haehn is a notable inventor based in Avon Lake, Ohio, with a remarkable portfolio of eight patents. His work primarily focuses on advancements in vehicle technology, particularly in traction control systems and wheel speed sensor installations.

Latest Patents

Among his latest innovations is the "Variable Configuration Traction Valve." This traction valve is designed for use in conjunction with a relay valve, featuring a body that connects to the relay valve housing and includes inlet, outlet, and traction supply ports. The valve incorporates a first fluid control valve that alternates between permitting and preventing fluid communication between the traction supply and outlet ports. Additionally, the design allows for the integration of various interchangeable second fluid control valves, enabling the traction valve to adapt to different configurations based on the specific function required. Another significant patent is the "Method to Detect Marginally Large Air Gaps on Heavy Vehicle Wheel Speed Sensor Installations." This method involves monitoring the output of wheel speed sensors to identify unacceptable air gaps between the sensors and their exciter rings. When the signal peak amplitude falls below a predetermined threshold, it indicates that the air gap is too large, alerting the driver or technician through unique blink sequences on an indicator light.

Career Highlights

Craig has made significant contributions to the field through his work with reputable companies such as Bendix Commercial Vehicle Systems and AlliedSignal Truck Brake Systems. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.

Collaborations

Throughout his career, Craig has collaborated with talented individuals, including Duane R Johnson and Mark A Matko. These partnerships have likely contributed to the success and development of his innovative projects.

Conclusion

Craig S Haehn's contributions to vehicle technology through his patents demonstrate his commitment to innovation and improvement in safety and performance. His work continues to influence the industry and pave the way for future advancements.