S Sundaresan - US Patent 9,333,963, 2016 - Google Patents
BACKGROUND Hydraulic brake systems require vacuum pressure to effi ciently operate the brakes. Vacuum pressure from a combus tion engine is typically used to provide the …
BK Pryor, MB Fleck, SA Kavanagh - US Patent App. 13/870,036, 2014 - Google Patents
A packaged vacuum pump and oil pump for use in a vehicle generally includes an oil pump module and a vacuum pump module. The oil pump module is configured to circulate oil, and …
K Ries-Mueller - US Patent App. 13/668,800, 2013 - Google Patents
US20130129475A1 - Method for operating a pump - Google Patents US20130129475A1 - Method for operating a pump - Google Patents Method for operating a pump Download PDF Info …
A Kalbeck, B Pfaffeneder, J Stürzer - US Patent 9,709,044, 2017 - Google Patents
A method for supplying vacuum for a pneumatic brake booster for a motor vehicle braking system, using an electromotively-driven displacement type pump assembly. At least one …
P Dodel, M Kirchner, C Richter - US Patent App. 14/660,482, 2015 - Google Patents
(57) ABSTRACT A pump arrangement may include a pendulum-slide cell oil pump and a vacuum pump. The pendulum-slide cell oil pump and the vacuum pump may be driven by a …