Japan, March 5 -- HITACHI ASTEMO LTD has got intellectual property rights for 'CONTROLLER FOR OIL PUMP.' Other related details are as follows:
Application Number: JP,2022-199101
Category (FI): F01M1/16@G,F02D45/00,368@Z,F02D45/00,345
Stage: PROBLEM TO BE SOLVED: To prevent engine stall from occurring even when accidental fire occurs in an engine, in a controller for a variable displacement oil pump that supplies lubricant to a hydraulically driven VVT mechanism and an oil gallery.SOLUTION: An engine control module 100, which controls a variable displacement oil pump 52 that supplies lubricant to a hydraulically driven VVT mechanism 38 and an oil gallery 50, reduces a target oil pressure of the oil pump 52, which is set according to an op...