. Monday, October 18,
2004 - MiBIzWest
By Rod Kackley
MiBiz Network
NORTON SHORES - General Dynamics Land
Systems (GDLS) engineers have done what no one thought they could
do. They have re-invented the wheel. And they probably were able
to do it because no one took the time to tell them that it couldn’t
be done.
The new wheel, which includes an in-hub
permanent magnet motor drive, the associated power electronics
and a high-performance hybrid electric drive, is part of two revolutionary
military vehicles - the RST-V and the AHED - being created at
the GDLS Technical Center.
General Dynamics moved into Muskegon
in 1996 when it purchased the former Teledyne plant on Getty Street,
a 1 million-square-foot manufacturing facility complete with a
test track that employs 450 people. Another 110 employees work
at the 60,000-square-foot GDLS Technical Center on Seminole Road
in Norton Shores.
While employees at the Getty Street
facility concentrate testing and manufacturing, the engineers
at the General Dynamics Tech Center are all about research and
development. Their job is to anticipate where the company’s
customers are going to want to go and then to design products
that can be put into production.
The RST-V (Reconnaissance, Surveillance,
Targeting Vehicle) was the first to utilize the new hybrid electric
drive and in-hub motor drive technology designed at the center.
The package includes a reconnaissance, surveillance, targeting
suite; a command, control, communication and intelligence suite;
and an integrated survivability package. The RST-V is designed
to carry a payload of 3,000 pounds with a crew of up to six. It
can move at speeds of up to 70 miles per hour on highways.
GDLS Project Manager Richard DuVall
told MiBiz that the military came to GDLS because they needed
a vehicle that could fit into a V-22 aircraft for transport. "They
had to have a vehicle that was 68 inches wide that didn’t
turn over all the time like the jeep did," he said. "It
really had to be 64-65 inches, but testing showed a vehicle that
size would tip over even more."
DuVall took the problem to GDLS Advanced
Concept Manager James Pond who returned with a solution 48 hours
later - a folding suspension. "It was what I call a ‘BFO’
or a Blinding Flash of the Obvious," said Pond. "It
was so simple I wondered why no one else had thought of it."
The suspension was only one challenge
facing the GDLS team. The other was that the vehicle would not
be able to fit into the V-22 if it had a conventional drivetrain.
Solution: the in-hub motor drive technology.
As complex as the aforementioned technology
is, the operation of the RST-V is surprisingly simple. The dashboard
is not unlike an automotive dashboard except that it is even easier
to understand. "When you are being shot at, life is difficult,"
said DuVall. "We didn’t want the operation of the vehicle
to add to that stress."
The RST-V has already been subjected
to rigorous testing by the U.S. Marine Corps and has met or exceeded
all requirements, according to GDLS Advanced Programs Engineering
Manager Thomas Trzaska. "They have enough confidence to take
it to the next step."
That next step will be a year of even
more rigorous testing. The USMC is putting together the funding
to use some RST-V demonstrators in a testing program that could
start before the end of 2004.
The RST-V is more than just a single
military vehicle. It could spawn a whole family of similar vehicles
that would be built on the RST-V platform. "If you have the
right modules it can be anything you want it to be," said
Pond. "Once we got the new technology, we found that we could
do so much more."
The creation of the 8X8 AHED (Advanced
Hybrid Electric Vehicle) is proof of the new doors that have been
opened by the technology that made the RTS-V possible. The AHED
technology demonstrator integrates key enabling technologies that
Pond said would be the basis of future vehicle designs.
The vehicle has three potential commercial
targets: the U.S. Army’s Future Combat Systems (FCS) effort,
a British military program or the next generation of the Stryker
combat vehicles produced by GDLS.
"The AHED combines the commercial
(wheel) technology with military (track) technology," he
told MiBiz. "Once the military sees the potential in this,
there will be no turning back."
Like the RST-V, the AHED could give
life to a complete new family of vehicles. Potential variations
include gun systems, missile carriers, armored personal carriers,
high-profile bulk transporters and utility vehicles.
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This article appeared
in the October 18, 2004 issue of MiBiz, read by upper management
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