Company Filing History:
3 out of 138 
1 out of 12 Years Active: 1977-1982
Title: Innovations of Frank Arnold, Jr.
Introduction
Frank Arnold, Jr. is an accomplished inventor based in Locust Valley, NY (US). He holds a total of 4 patents that showcase his innovative contributions to technology. His work primarily focuses on advancements in fan and motor design, reflecting his expertise in engineering and product development.
Latest Patents
One of his notable inventions is the "Fan with integral disc-shaped drive." This unitary fan and drive assembly features a disc-shaped plate with fan blades along its periphery. The design incorporates a compact shape by nesting the rotatable member within a central recess of the plate. An electric motor powers the fan, with the rotatable motor member having blades on the periphery and a stationary motor member that includes a low-profile annular array for electrical energization.
Another significant patent is the "Brushless DC printed motor." This bidirectional, axial air gap motor utilizes a stationary, low inductance armature bonded to the motor frame, along with rotating permanent magnets. The invention employs electro-optical sensing to create a unique digital representation of the magnet position. The digital output is decoded to selectively energize fields in the armature winding, showcasing advanced commutation techniques.
Career Highlights
Throughout his career, Frank Arnold, Jr. has worked with prominent companies, including Kollmorgen Technologies Corporation and the Photocircuits Division of Kollmorgen Corporation. His experience in these organizations has contributed to his development as an inventor and innovator in the field.
Collaborations
Frank has collaborated with various professionals, including his coworker Dana F. Geiger, enhancing his projects through teamwork and shared expertise.
Conclusion
Frank Arnold, Jr. is a notable inventor whose work in fan and motor technology has led to several patents that reflect his innovative spirit. His contributions continue to influence advancements in engineering and design.