MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202514115224 A) filed by Zf Cv Systems Europe Bv on November 21, 2025, for Control Logic Of Electric Vacuum Pump At Different Altitudes.
Inventors include Basheer, Rahman De; and Thameesdeen, Sahul.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: Abstract A method (100) for controlling a vacuum pump (270) of a brake booster (260) having a vacuum chamber (265) for a braking system (250) of a vehicle (200a), in particular utility vehicle (200b), the method (100) comprising: detecting (110) a pressure (p) present in the vacuum chamber (265); detecting (115) a current atmospheric pressure (p1); determining (120) a control pressure (pC) by means of the pressure (p), the current atmospheric pressure (p1), and an atmospheric pressure (p2) present under normal conditions, determining (130) a switching signal (280) for activating (281) and/or deactivating (282) the vacuum pump (270) depending on a threshold value condition (285, 286) relating to the control pressure (pC); and outputting (140) the switching signal (280). Fig. 4
Disclaimer: Curated by HT Syndication.
