C Ross Harder

Title: C Ross Harder: Innovator in Electrorheological Technologies

Introduction

C Ross Harder is a notable inventor based in Rancho Santa Fe, CA (US). He has made significant contributions to the field of electrorheological materials, holding a total of 3 patents. His work focuses on developing innovative materials and devices that utilize the unique properties of electrorheological fluids.

Latest Patents

One of Harder's latest patents is for electrorheological elastomeric composite materials. This invention features an electrorheological composite material with solid, elastomeric characteristics. The material consists of an elastomer matrix that encompasses an electrorheological fluid. It is designed to change certain physical properties in response to an electric field while maintaining a defined spatial volume without the need for sophisticated seals. This innovation allows for desirable design features inherent in elastic solids, which can be molded in conjunction with a containment surface to which it strongly adheres.

Another significant patent is for a combined valve/cylinder using electro-rheological fluid. This electrically controlled apparatus includes a housing with a cylindrical body and spaced end walls. Inside the body, a cylinder houses a piston for reciprocal movement. The design incorporates a control ram connected to the piston, allowing for precise movement between two positions. The apparatus also features a cylindrical control sleeve and inlet/outlet port tubes for managing the electro-rheological fluid. This invention enables the actuation of electrostatically controlled valves, enhancing the functionality of the device.

Career Highlights

C Ross Harder has worked with prominent companies such as General Atomics, Inc. and Ga Technologies, Inc. His experience in these organizations has contributed to his expertise in the field of electrorheological technologies.

Collaborations

Throughout his career, Harder has collaborated with notable individuals, including Dilip K Bhadra and Richard L Creedon. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

C Ross Harder is a distinguished inventor whose work in electrorheological materials and devices has made a significant impact in the field. His innovative patents and collaborations reflect his commitment to advancing technology in this area.