Valeo Systemes Thermiques | Date: 2016-07-28
An air pulsation device according to the invention comprises an electric motor (2) comprising a rotor and a stator (14). The stator comprises teeth arranged so that an interspace (30) for winding a coil is formed between two adjacent teeth. The stator is in contact with a means for supporting the electric motor, which is metallic and electrically connected to an electrical earth. At least one screen (50) is electrically connected to the support means, the said at least one screen comprising closing means (62, 68) which extend axially so as to fill at least one of the said interspaces between two teeth of the stator (14).
Valeo Systemes Thermiques | Date: 2016-09-14
An electrical filter (10) is suitable for having a greater effectiveness for reducing the common mode current that an electrical device (30) can produce in the direction of a voltage source (20) which is used to supply this device. Such a filter can be useful for meeting the electromagnetic compatibility requirements set by the BMW Group Standard GS 95002-2 Electromagnetic Compatibility (EMC)requirements and tests on components up to 60 V nominal voltage.
Valeo Systemes Thermiques, Valeo Klimasysteme GmbH and R.Ø.S.A. | Date: 2016-06-22
A refrigerant compressor (10) for an air conditioning system is described, in particular for a vehicle, having a drive pulley (12), a compressor shaft (16) to which the drive pulley (12) is operatively connected, and an inertia mass (20) which is directly connected to the compressor shaft (16).
Valeo Systemes Thermiques and Valeo Klimasysteme GmbH | Date: 2016-06-01
The invention relates to a vehicle cooling device (14), in particular for a vehicle drive battery, with a cooling panel assembly (18) comprising a first and a second sheet of metal (20, 22). The two sheets of metal (20, 22) are bonded by a roll bond process, forming at least one bonding region (30) and at least one cooling fluid channel (34) is formed as a cavity (32) between the two sheets of metal (20, 22), the two sheets of metal (20, 22) being spaced apart in the region of the channel (34), the cooling panel assembly (18) comprising a distribution system (40) which comprises a baffle element (50) which is formed by a bonding region (30) by the two sheets of metal (20, 22). The invention further relates to a method for manufacturing a vehicle cooling device (14).
Valeo Autosystemy Sp. Z.O.O. and Valeo Systemes Thermiques | Date: 2016-07-06
Turbulator fin for a tube-fin assembly adapted for a heat exchanger, the turbulator fin comprising a corrugated sheet with a plurality of adjacent folds between a first transverse side of the sheet and a second transverse side of the sheet, each fold having a fixed fold height (h) delimited by adjacent fold lines and each fold having a fold length (L) in longitudinal direction of the sheet, characterized in that, the end fold forming the edge of the sheet of at least one transverse side of the sheet has a reduced fold height (hr) compared to the fixed fold height (h).
Valeo Systemes Thermiques | Date: 2015-01-30
The invention relates to a heat exchanger (1), especially an exchanger for the air-conditioning system of a vehicle, allowing heat exchange between first (F1) and second (F2) fluids, said exchanger (1) comprising a plurality of tubes (3) for the circulation of the first fluid (F1), which are stacked one on top of the other, and at least one collector (5) comprising a collector plate (7), said collector plate (7) comprising openings (13) for inserting the ends (3a) of tubes (3), characterised in that said ends (3a) of said (3) are assembled at least two by two in the insertion openings of the collector plate (7).
Valeo Systemes Thermiques | Date: 2015-04-03
The invention relates to a heat exchanger (1) for the exchange of heat between a first and a second fluid, notably for supplying air to a motor vehicle combustion engine, comprising at least one heat exchange core bundle (5) through which the first fluid passes and a casing (7) in which said heat exchange core bundle (5) is housed so that the second fluid can pass through it, said heat exchanger (1) comprising at least one seal (9) placed between said heat exchange core bundle (5) and said casing (7) so as to limit the extent to which the second fluid can bypass the core bundle (5).
Valeo Systemes Thermiques | Date: 2015-03-20
The present invention relates to a fan motor support for HVAC systems of motor vehicles, comprising a two-part housing (15) having a second part (20) and a first part (20), a flexible joint (30) connecting the first and second parts (20, 20), a plurality of internal ribs (40) arranged inside the first and second parts (20, 20) of the two-part housing (15), locking the motor radially, and at least one pair of projections (50) arranged inside the first and second parts (20, 20) of the two-part housing (15), locking the motor axially.
Valeo Systemes Thermiques | Date: 2016-01-05
A thermoelectric module (20) includes at least one thermoelectric element (3) having at least one opening (10) designed to be in a thermal relationship with a hot fluid. The thermoelectric element (3) has an active face designed to be in a thermal relationship with a cold fluid of a temperature lower than that of the hot fluid. The thermoelectric element (3) is designed to generate an electric current under the action of a temperature gradient applied by the hot fluid and the cold fluid between the opening (10) and the active face of the thermoelectric element. The opening includes two circuits (41, 42) for circulating the hot fluid, a first circuit (41) in contact with the thermoelectric element (3) and a second circuit (42) positioned within the first circuit (41).
Valeo Systemes Thermiques | Date: 2015-06-24
A system for the recirculation of exhaust gases is disclosed. The system includes an air intake device for an internal combustion engine with intake ducts feeding air to the combustion cylinders, each combustion cylinder including an intake duct of its own, and the intake ducts include an exhaust gas inlet orifice for exhaust gases. The system also includes a recirculation circuit for the exhaust gases, an injection rail including outlet orifices for the exhaust gases connected to the inlet orifices of the intake ducts, the connection between the inlet orifices and the outlet orifices being produced by a tapered coupling element. The tapered coupling element includes a connection tube connected to the outlet orifice of the injection rail and descending within the inlet orifice to guide the exhaust gases emerging from the injection rail within the intake duct.