The Escape Hybrid uses technology similar to that used in Toyota's
Prius. Ford engineers realized their technology may conflict with
patents held by Toyota, which led to a 2004 patent-sharing accord
between the companies, licensing Ford's use of some of Toyota's hybrid
technology in exchange for Toyota's use of some of Ford's diesel and
direct-injection engine technology.
Both Ford and Toyota
state that Ford received no technical assistance from Toyota in
developing the hybrid powertrain, but that some hybrid engine
technologies developed by Ford independently were found to be similar
to technologies previously patented by Toyota.
Aisin Seiki Co. Ltd., a Japanese automotive components supplier belonging to the Toyota Group, supplies the hybrid continuously variable transmission
for the Escape Hybrid. While Toyota produces its third-generation Prius
transmission in-house, Aisin is the only supplier of hybrid
transmissions to other manufacturers. Friction has arisen concerning
Aisin's allocation of limited production capacity and engineering
resources to Ford.
The 2008 Ford Escape Hybrid gets moving with both a 2.3-liter Atkinson
cycle engine as well as a permanent magnet AC synchronous motor with a
330-volt nickel metal hydride battery. The Los Angeles Times
appreciates that "under 25 miles per hour and depending on demand, the
Escape Hybrid can glide along Flying Dutchman-style on its 94 hp
electric motor. Put both power plants online through the Escape's
planetary gearset transmission and they make a net 155 hp, enough to
spirit the car to 60 mph in less than 10 seconds with a minor symphony
of hums, warbles and burrs."
Source: Wikipedia.org
LA Auto Show: 2008 Ford Escape and Escape Hybrid Unveiling