Your location:  Home  >  Bearing News  >  World Bearing News
<<  Back

Correlated Magnetics Research Wins Navy Phase II SBIR Grant to Develop High-Performance Magnetic Couplings

Resource from:  Correlated Magnetics Research Likes:3094
Aug 06,2012
Correlated Magnetics Research (CMR) has been awarded a Small Business Innovation Research (SBIR) grant from the Office of Naval Research (ONR) to design and develop high-torque magnetic gears and couplings utilizing CMR’s Polymagnet technology. The two-year contract is valued at $747,995 and is a collaborative effort between the U.S. Navy, CMR and MagnaDrive, Inc., of Woodinville, Wash. CMR will design and develop Polymagnet-enabled magnetic couplings to produce quiet, maintenance free, power-transfer linkages for Naval systems, DoD, and industrial applications. The effort is a follow-on to ONR’s Phase I research project performed by CMR and directly addresses the Navy’s requirements for noise and maintenance reduction for on-board pumps, electric-drive machines and propulsion systems for naval vessels. Traditional mechanical couplings and gears require lubrication, generate heat, emit vibrations and sound, suffer from structural wear and require significant maintenance. Interlocking magnetic fields on the other hand, require no physical contact and thus no lubrication. They also supress vibration, eliminate structural wear and virtually eliminate maintenance requirements. CMR’s proprietary multi-pole magnetic structures overcome the shortcomings of current magnetic couplings: low torque transfer performance, strong tensile (non-torque producing) forces between the magnets and large, heavy rotating mass. Referring to the potential for maintenance-free operation, ONR’s Dr. Scott Coombe said, “This alone is reason to pursue development of magnetic gearing for propulsion, power generation and actuation.” The Phase II project includes magnetization research, creation of industrial-scale complex magnetization capability, prototype development and full-scale magnetic coupling development. CMR and MagnaDrive will commercialize the coupling technologies following completion of the effort.
(Correlated Magnetics Research)
【CBCC News Statement】
1.The news above mentioned with detailed source are from internet.We are trying our best to assure they are accurate ,timely and safe so as to let bearing users and sellers read more related info.However, it doesn't mean we agree with any point of view referred in above contents and we are not responsible for the authenticity. If you want to publish the news,please note the source and you will be legally responsible for the news published.
2.All news edited and translated by us are specially noted the source"CBCC".
3.For investors,please be cautious for all news.We don't bear any damage brought by late and inaccurate news.
4.If the news we published involves copyright of yours,just let us know.

BRIEF INTRODUCTION

Cnbearing is the No.1 bearing inquiry system and information service in China, dedicated to helping all bearing users and sellers throughout the world.

Cnbearing is supported by China National Bearing Industry Association, whose operation online is charged by China Bearing Unisun Tech. Co., Ltd.

China Bearing Unisun Tech. Co., Ltd owns all the rights. Since 2000, over 3,000 companies have been registered and enjoyed the company' s complete skillful service, which ranking many aspects in bearing industry at home and abroad with the most authority practical devices in China.