About 27 results
https://drivepatents.com/patents/951453 · 8 Apr 2015
An ECU 20 is provided with a surge avoidance unit (process) S10 configured to determine whether or not a compressor 5b of a turbocharger 5 enters a surging state during vehicle deceleration, and when the compressor 5b is determined to enter the surging sta...
https://drivepatents.com/patents/977016 · 26 Mar 2014
Provided is a bypass valve that diverts some of compressed air in a scroll section to an upstream side of the scroll section via a bypass conduit in an open state and sends the compressed air in the scroll section to a downstream side in a closed state, th...
https://drivepatents.com/patents/993873 · 16 Jan 2013
There is provided a control device for an internal combustion engine capable of suppressing trouble such that the gas having an EGR ratio higher than necessary is sucked with the opening of an intake air bypass passage. A supercharger having a compressor 6...
https://drivepatents.com/patents/1003466 · 11 Apr 2012
A method of controlling an internal combustion engine (1) supercharged by a turbosupercharger (12) having a turbine (13) and a compressor (14); the control method including the steps of : determining, in a reduced mass flow/compression ratio graph, at leas...
https://drivepatents.com/patents/1003873 · 28 Mar 2012
A method for controlling an internal combustion engine (1) supercharged by means of a turbocharger (12) provided with a turbine (13) and with a compressor (14); the control method includes the steps of determining a pressure objective downstream of the com...
https://drivepatents.com/patents/1006299 · 11 Jan 2012
The solenoid valve has a housing (2) and an electromagnetic drive unit (4) arranged in the housing. A movable valve unit (6) is movable through the drive unit and has an anchor element (16) and a closure body (36) movable with the anchor element. The ancho...
https://drivepatents.com/patents/1015122 · 9 Mar 2011
The device assembly (1) has a fresh air supplying device (8), which is connected to an outlet of a compressor (11) with an internal combustion engine (6). A controllable valve device (14) is provided, by which the outlet of the compressor is connected with...
https://drivepatents.com/patents/1067559 · 10 May 2006
The thrust circulating air valve has pressure side (8) at front face (32) of the valve head (30). Valve head is provided with platform (33). A pressure balance channel (35) opens through the platform to the pressure side.
https://drivepatents.com/patents/1071344 · 28 Dec 2005
The method involves diagnosing a thrust circulating air valve of a compressor in an air supply (10) of an internal-combustion engine. A pulsating difference of pressure over a component (5) of the air supply in the internal-combustion engine (1) is determi...
https://drivepatents.com/patents/1071377 · 28 Dec 2005
The method involves partly opening a bypass valve (30) with a definite charging air pressure in an operating area of an internal combustion engine. A fault is recognized, when charging air pressure decreased by opening of the bypass valve remains lower tha...