David M Lokhorst

Title: David M Lokhorst: Innovator in Earthmoving Technology

Introduction

David M Lokhorst is a notable inventor based in Victoria, Canada. He has made significant contributions to the field of earthmoving machinery, holding 2 patents that showcase his innovative approach to controlling work implements.

Latest Patents

One of Lokhorst's latest patents is a "Method and apparatus for controlling a work implement." This invention provides a controller for work implements, such as the arm of a backhoe or an excavator. The controller responds to an operator's joystick inputs, allowing the work implement to move parallel to the joystick's deflection direction at a speed proportional to the deflection amount. The controller is designed to self-calibrate, compensating for variability in actuator motion and measuring actual fluid flow rates to ensure optimal performance.

Another significant patent is the "Method and system for controlling movement of a digging dipper." This method involves equipping an earthmoving machine with two drive systems for moving the dipper along respective paths. The control apparatus features a knob that can be displaced along a control axis, energizing the drive systems to power the dipper along a digging axis. This innovative approach enhances the precision and efficiency of earthmoving operations.

Career Highlights

Throughout his career, David M Lokhorst has worked with prominent companies, including Harnischfeger Corporation and Rsi Technologies Ltd. His experience in these organizations has contributed to his expertise in developing advanced control systems for earthmoving machinery.

Collaborations

Lokhorst has collaborated with notable professionals in his field, including Angela R Halwas and Francis G Wickert. These collaborations have likely enriched his work and led to further advancements in earthmoving technology.

Conclusion

David M Lokhorst is a distinguished inventor whose innovative patents have significantly impacted the earthmoving industry. His work continues to influence the development of more efficient and precise machinery.