Invention Grant
- Patent Title: Controlling a pump conveying a coolant in a charging gas cooling circuit
-
Application No.: US15768074Application Date: 2016-10-14
-
Publication No.: US10533488B2Publication Date: 2020-01-14
- Inventor: Hauke Horn , Jan Egermann , Dieter Mannigel
- Applicant: VOLKSWAGEN AKTIENGESELLSCHAFT
- Applicant Address: DE Wolfsburg
- Assignee: VOLKSWAGEN AKTIENGESELLSCHAFT
- Current Assignee: VOLKSWAGEN AKTIENGESELLSCHAFT
- Current Assignee Address: DE Wolfsburg
- Agency: Pearl Cohen Zedek Latzer Baratz LLP
- Priority: DE102015117592 20151015
- International Application: PCT/EP2016/074813 WO 20161014
- International Announcement: WO2017/064307 WO 20170420
- Main IPC: F02B29/04
- IPC: F02B29/04 ; F02D41/00

Abstract:
The invention describes is a method (27) for controlling a coolant-conveying pump (7) in a charge gas cooling circuit (3) in order to cool a charge gas (9) for an internal combustion engine, whereby the method involves: maintaining (29) an inlet temperature (51) of the charge gas (9) in a heat exchanger (13) that is configured to exchange heat between the charge gas (9) and the coolant; ascertaining (31) a target cooling output (21) on the basis of the inlet temperature (51, T21) of the charge gas (9) and on the basis of a target outlet temperature (T22target) of the charge gas (15) coming from the heat exchanger (13); determining (33) a change (23) of the target cooling output (21) over time, and providing (35) an actuation signal (25) for the pump (7) based on the target cooling output (21) and on the change (23) of the target cooling output over time.
Public/Granted literature
- US20180306100A1 CONTROLLING A PUMP CONVEYING A COOLANT IN A CHARGING GAS COOLING CIRCUIT Public/Granted day:2018-10-25
Information query