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 operating state of an engine 10, when accidental fire occurs in the engine 10, and controls an oil pressure of the lubricant discharged from the oil pump 52 based on the target oil pressure.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Dec. 14, 2022
Publication Date: June 26, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
