Three-way valve with two flaps comprising common control means (9) for the two flaps and actuation means (12, 13, 50) arranged to drive, each one, in pivoting motion, one of the two flaps, from one to the other of its opening and closing position of one of the passageways, with a time phase shift…
The electrical device (114) comprises: a main module (116); an auxiliary module (118) electrically connected to the main module (116); at least one fastener attaching the auxiliary module (118) to the main module (116) in order to prevent the auxiliary module (118) from detaching from the main…
The present invention relates to a method of heating the intake air of an engine using an electric supercharger, the supercharger comprising a compressor wheel and an electric drive assembly for rotating the compressor wheel; wherein the supercharger is arranged to operate in a charging…
The invention relates to a sensor in particular for an automotive vehicle component, this sensor being capable of measuring a physical property of a component: - with a first sensitivity when the physical property is in a high sensitivity range, - with a second sensitivity when the physical…
The rotational drive system (100) comprises: - a voltage source (102); - an electric motor (104) comprising a stator with independent phases (a, b, c), and a rotor (106); - an inverter (108) intended to connect each phase (a, b, c) to the voltage source (102) to generate phase currents; and - a…
The invention relates to a method for determining an optimal delay between an actuation command (103) of a movable shutter of a solenoid valve and a test command (105) of this shutter, the method comprising the step of determining (108) this optimal delay by varying, during an iteration (110), a…
The invention relates to a method for reducing common-mode current flowing between the internal ground of an electrical circuit, in particular an electrical circuit of a motor vehicle, and the earth, when electrical energy is exchanged between an electrical energy storage unit of the electrical…
Method for determining the EGR rate (ΔEGR) in an engine (M) of an assembly (1) comprising: - said engine, being a heat engine (M) having an inlet connected to an intake circuit (3) and an outlet connected to an exhaust circuit (4) and, - a recirculation loop (20) extending between an inlet (22) in…
Method for determining the concentration of recirculated exhaust gases at the inlet of the intake manifold (10) of a heat engine (M) via a recirculation loop (20) whose outlet (23) opens into the intake circuit (3) of the heat engine (M), method in which said concentration is determined using an…
The method involve applying an electric quantity (Vs) in an injection point (26) connected through an impedance (28) to a single-phase or three-phase powerline (5) of an electric circuit (4), using an electronic component (21) for exchanging the electrical energy in the powerline, where the…