Bell Helicopter Introduces Low-Cost
Ground Velocity Sensor
for Hover-Hold and SAR Missions
Press Contact
Bridget Hall
817-280-7963 (office)
817-964-0334 (cell)
bmmeyer@bellhelicopter.textron.com
FARNBOROUGH, England (July 20, 2010) - Bell Helicopter, a Textron Inc. (NYSE: TXT) company, working in cooperation with Esterline CMC Electronics, has developed and flight tested a new generation global positioning system (GPS) sensor to replace existing high-cost Doppler or inertial velocity sensors used in automated approach-to-hover and hover-hold systems.
This new product is anticipated to be available for installation on the Bell 412EP within the next 12-months with plans to expand availability to other models.
"The CMC GPS solution proved more responsive in flight test than both the legacy Doppler and any of the GPS-aided inertial solutions being examined when tied to the existing 412EP autopilot, but this is not just for SAR and hover-hold," said Bell's chief technology officer, Nick Lappos. "We see this technology and the capability it brings as a means to improve safety in low-speed operations in general as well as reduce the cost of SAR operations."
The Bell-CMC low-cost ground velocity sensor is a fraction of the cost of previous technologies. Designed to work with the existing autopilot systems the Bell-CMC ground velocity sensor provides law enforcement and emergency medical service (EMS) operators with significant SAR safety enhancements at an affordable price.
This new offering will provide immediate benefit for Bell 412EP operators by reducing weight, minimizing installation requirements, and improving stabilized hover-hold performance. Unaffected by glassy water, tall grass, under-slung objects or other situations, the new Bell-CMC sensor avoids many operational constraints that have traditionally challenged the performance of Doppler systems.
Established as a stand-alone software upgrade to the Esterline CMC Electronics CMA-5024 satellite based augmentation systems (SBAS) GPS receiver, the new Bell-CMC low-cost ground velocity sensor processes a specific property of the raw GPS signals to produce an actual velocity measurement versus reporting changes in GPS positions over time.
Taking advantage of the processing power and high-update rate of the CMA-5024, and not being limited to WAAS/SBAS coverage, the system's ground velocity function is usable world-wide.
"At Bell Helicopter we are committed to providing our customers with innovative solutions to support their mission requirements," said Lappos. "We are confident that this product will directly benefit our customers and look forward to working with industry on future capabilities and safety initiatives."
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About Esterline CMC Electronics
Esterline CMC Electronics is a world leader in the design, manufacture, sales and support of high-technology electronics products for the aviation and global positioning markets. The company's principal locations are in Montreal, Quebec; Ottawa, Ontario; and Chicago, Illinois. CMC's capabilities are broadened by a network of sales and service agents and representatives supporting CMC's activities worldwide. Formerly known as Canadian Marconi Company, Esterline CMC Electronics has been designing and building innovative communication and electronics systems since 1903. CMC is a wholly owned subsidiary of Esterline Corporation (NYSE:ESL, www.esterline.com), a specialized aerospace and defense company headquartered in Bellevue, Washington. Esterline employs over 10,000 people worldwide.
About Aeronautical Accessories
Aeronautical Accessories, Inc., an affiliate of Bell Helicopter, has been the worldwide leader in helicopter accessories and replacement parts since 1979. Aeronautical Accessories designs, manufactures, markets, warehouses, and distributes state-of-the-art FAA/STC-approved products and accessories that enhance the operation, safety and versatility of helicopters.
About Bell Helicopter
Bell Helicopter, a wholly-owned subsidiary of Textron Inc., is an industry-leading producer of commercial and military, manned and unmanned vertical lift aircraft and the pioneer of the revolutionary tilt rotor aircraft. Globally recognized for world-class customer service, innovation and superior quality, Bell's global workforce serves customers flying Bell aircraft in more than 120 countries.
About Textron Inc.
Textron Inc. (NYSE: TXT) is a multi-industry company that leverages its global network of aircraft, defense, industrial and finance businesses to provide customers with innovative solutions and services. Textron is known around the world for its powerful brands such as Bell Helicopter, Cessna Aircraft Company, Jacobsen, Kautex, Lycoming, E-Z-GO, Greenlee, and Textron Systems. More information is available at www.textron.com.
http://www.bellhelicopter.com
Bell Helicopter Textron Inc. Post Office Box 482, Fort Worth, TX 76101
Forward-looking Information: This release contains forward-looking statements regarding a U.S. Government programs awarded to Bell Helicopter. These forward-looking statements speak only as of the date on which they are made, and we undertake no obligation to update or revise any forward-looking statements. These forward-looking statements are subject to risks and uncertainties that may cause actual results to differ materially from those contained in the statements, including the following: [a] Textron�s ability to perform as anticipated and to control costs under contracts with the U.S. Government; [b] the U.S. Government�s ability to unilaterally modify or terminate its contracts with Textron for the Government�s convenience or for Textron�s failure to perform, to change applicable procurement and accounting policies, and, under certain circumstances, to suspend or debar Textron as a contractor eligible to receive future contract awards; [c] changing priorities or reductions in the U.S. Government defense budget, including those related to Operation Iraqi Freedom, Operation Enduring Freedom and the Global War on Terrorism; and [d] changes in national or international funding priorities, U.S. and foreign military budget constraints and determinations and government policies on the export and import of military and commercial products.
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