Green Car Congress
APRIL 26, 2022
Covered by 11 patents and four publications, the development of Ultium energy recovery traces its inception back to GM’s first EV, the EV1, in the late 1990s, when GM engineers first developed an EV heat pump. EV batteries, power electronics and other propulsion components produce heat.
Green Car Congress
APRIL 13, 2011
With this, there are two new electric-only modes: EV1 and EV2. In EV1, the transmission is in the first continuously-variable mode EVT1 with both brake-clutch CB12R and CB5 applied. Overall, EV1 has a higher output torque capability, with better efficiency in the lower speed, higher torque region. —Yang et al.
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Plug In Partners
NOVEMBER 15, 2006
The advanced technology vehicle would have an extended driving range on battery power and would also have a diesel or gasoline engine that could power the car when the battery was low, the Detroit News said, citing unnamed GM officials. GM, which is trying to recover from a $10.6
Revenge of the Electric Car
JANUARY 27, 2009
This new company, Bright Automotive , is founded by ex-GM EV1 people, and the super efficient Rocky Mountain Institute to make plug-in hybrids in Indiana. Waters worked on the battery for the General Motors EV1 and also worked at Ener1, which makes lithium-ion batteries. by: Michael Kanellos.
Green Car Congress
AUGUST 10, 2009
7,444,192 ) by the United States Patent and Trademark Office (USPTO) for technology that facilitates the optimal charging, management, control and maintenance of battery packs, chargers and electric vehicles (EVs). (AV) has been granted a patent (no.
Teslarati
JUNE 16, 2021
The Detroit-based GM entered the EV sector with the EV1 in 1996, which used a 16.5-18.7 kWh lead-acid battery in its earliest versions. which is developing hydrogen-powered heavy trucks to launch in 2024, and Liebherr-Aerospace, which is developing hydrogen-powered auxiliary power units for aircraft.
Green Car Congress
JUNE 24, 2013
The XLI can be also be put into a charging mode, which runs the engine at a slightly higher point that required, using the excess power to generate electricity to recharge the battery. Power and torque curves for the XL1. two-cylinder diesel, 20 kW electric motor and 5.5 Click to enlarge. (In
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