HELLA introduces top-end UP5.0 electric vacuum pump for brake systems; increased fuel efficiency
Green Car Congress
MAY 17, 2016
The majority of brake boosters have until recently used the vacuum generated by the internal combustion engine’s intake section. hybrid vehicles, downsizing, plug-ins)—or under some specific operating conditions (e.g. hybrid vehicles, downsizing, plug-ins)—or under some specific operating conditions (e.g.
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