Abstract: The invention is directed to a heating assembly comprising, in combination, a main radiator (1) for fluid flow and an electric radiator. The latter is disposed on one face of the main radiator (1) defining its general plane, and consists of a plurality of independent heating elements (6). Each of these heating elements (6) comprises an elementary electrical heating body (7), having connecting means (31, 31?) for connection to an electrical power source, and a finned element (8). These heating elements (6) are assembled on a connecting structure of the electric radiator on the face of the main radiator (1).

Abstract: A casing (1) is dedicated to housing a heat exchanger (3) in a heating, ventilation and/or air conditioning installation, for example of a motor vehicle. The heat exchanger (3) comprises an air inlet face (12), an air outlet face (13), a rear end face (15), a front end face (14), and at least one side face (16, 17) capped with a radiator tank (4, 5). The casing (1) comprises side walls (18, 19) defining at least one housing to receive at least one part of the radiator tank (4, 5).

Abstract: A casing houses a heat exchanger in a vehicle HVAC system. The heat exchanger includes air inlet and air outlet faces, rear end and front end faces, and first and second side faces. The side faces are each capped with a radiator tank comprising a front end. Each radiator tank defines an orifice for connection to a heat transfer fluid supply circuit. The casing includes a front end wall defining an opening opposite the front end face of the heat-exchanger. The casing also includes a cover defining at least two passages adapted to suit the orifices of the radiator tanks and fixedly attached to the front end wall. The cover also includes seals for limiting the outlet of air via the opening and/or the passages.

Abstract: A support (10) for a motor, particularly for a motor vehicle heating, ventilation and/or air-conditioning unit blower, includes a more or less cylindrical hollow sleeve (20) intended to accept the motor, and a fixing housing (30) intended to accept the hollow sleeve (20). The support (10) also includes insulating pads (40) and longitudinal strands (60) for absorbing vibrations.

Abstract: The object of the invention is a junction device between a conduit mounted on a floor for supplying air, in particular coming from a heating, ventilation and/or air conditioning installation, and an aeration conduit mounted on the squab of a seat, mounted so as to move in rotation about an axis A1 fixed to the floor. The junction device comprises rigid members respectively allocated to the supply conduit and to the aeration conduit. These rigid members are mounted so as to move with respect to each other for putting the conduits in air communication with each other, at least in the folded-down position of use of the seat.

Abstract: The subject of the invention is a hollow reinforcing beam (1) for the cockpit of a vehicle. This beam (1) constitutes a member through which air originating from a heating, ventilation and/or air conditioning system flows, and for this purpose comprises at least one air intake opening (21) and a plurality of outlet openings (23, 24, 26, 27, 29) for discharging the admitted air. This beam (1) is made up of an integral body stretching longitudinally in a constant direction which at its ends comprises windows (8, 9) for the longitudinal introduction of members for the selective distribution of the air admitted into the beam (1), and which is equipped at its ends with tips (12, 13) for reinforcing the beam (1) and fixing it to the cockpit of the vehicle.

Abstract: A coaxial connection having a device and a first manifold (12) comprising a protrusion (18) able to be received in a neck (22) on a second manifold (14). The device is produced in the form of an open collar (10) produced from an elastically deformable material and having a bottom (36) extended by two arms (38) having respective ends which define the opening of the collar. The collar is provided with retaining stops (44, 46, 48) and at least one locking member (60) arranged so as to cooperate with an engagement region (34) of at least one of the manifolds in order to prevent any accidental extraction of the open collar once fitted. Application in particular to heat exchangers for motor vehicles.

Abstract: The invention proposes a pressure-reducing device designed to be installed in an air conditioning circuit operating with cooling fluid (FR) and including a housing suited to be traversed by cooling fluid under the control of a needle valve (134). The pressure-reducing device moreover includes a bulb (200) filled with a control fluid (FC) exerting a control pressure on a membrane (33) as a function of ambient conditions, the aforementioned membrane being suitable for acting on the needle valve as a function of the control pressure. The bulb is placed in the path of cooling fluid between the outlet of the condenser and the inlet of the pressure-reducing device.

Abstract: The subject of the invention is a hollow reinforcing beam (1) for the cockpit of a vehicle. This beam (1) constitutes a member through which air originating from a heating, ventilation and/or air conditioning system flows, and for this purpose comprises at least one air intake opening (21) and a plurality of outlet openings (23, 24, 26, 27, 29) for discharging the admitted air. This beam (1) is made up of an integral body stretching longitudinally in a constant direction which at its ends comprises windows (8, 9) for the longitudinal introduction of members for the selective distribution of the air admitted into the beam (1), and which is equipped at its ends with tips (12, 13) for reinforcing the beam (1) and fixing it to the cockpit of the vehicle.

Abstract: The object of the invention is a junction device between a conduit mounted on a floor for supplying air, in particular coming from a heating, ventilation and/or air conditioning installation, and an aeration conduit mounted on the squab of a seat, mounted so as to move in rotation about an axis A1 fixed to the floor. The junction device comprises rigid members respectively allocated to the supply conduit and to the aeration conduit. These rigid members are mounted so as to move with respect to each other for putting the conduits in air communication with each other, at least in the folded-down position of use of the seat.

Abstract: The invention proposes an air conditioning installation furnished with an injection computer (42), with an air conditioning apparatus and with an electronic control device (401). The installation furthermore comprises measurement facilities making it possible to establish values relating to the temperature of the external air stream at the inlet of the condenser, to the pressure at the outlet of the compressor (123), and to the pressure at the inlet of the compressor (122). The electronic control device (401) implements the solving of a linear equation, relating the mass flow rate of the refrigerant to the values measured by the measurement facilities so as to calculate an estimate of a quantity relating to the refrigerant. On the basis of this quantity, the electronic device can estimate the power absorbed by the compressor (14).

Abstract: The present invention relates to a support (10) for a motor, particularly a motor vehicle heating, ventilation and/or air-conditioning unit blower, the motor having an axis of revolution (xx?) and the support (10) comprising a more or less cylindrical hollow sleeve (20) intended to accept the motor, a fixing housing (30) intended to accept the hollow sleeve (20), and vibration-absorbing means (50), characterized in that said vibration-absorbing means (50) are overmolded onto the fixing housing (30).

Abstract: The invention concerns an air ventilation module for a cabin, in particular for an automobile. The module comprises a housing able to be installed in a chosen location in the cabin, the housing having an air inlet and at least one air outlet and accommodating an air propulsion member comprising at least one motor and a rotary element for moving the air, which is accommodated in an internal chamber of the housing. The module can also comprise a filter for also providing a filtration function. Application in particular to automobile equipment.

Abstract: Temperature control system at the outlet from at least one distribution opening (10, 11) of a transit chamber (30) of a heating and air conditioning device. According to the invention, said system comprises a plurality of air ducts (20, 50) passing through the transit chamber (30) as far as the distribution opening (10, 11). Automobile vehicle ventilation, heating and air conditioning application.

Abstract: The invention is related to a mechanism for controlling at least one member to be controlled (8, 9, 10, 11), which is housed inside a structural element (1) of a vehicle, for example. This mechanism comprises means for controlling the member (8, 9, 10, 11), which are borne by a support (12, 13) and which are connected to a control member (17). The element (12, 13) is attached to the structural element (1) and consists of at least one plate (14, 15, 16) equipped with centering means (24) and attachment means (25) on the structural element (1), to control the member (8, 9, 10, 11) housed inside the structural element from outside the latter.

Abstract: The subject of the invention is a module for conveying and distributing air originating from a thermal unit of a heating, ventilating and/or air conditioning system system for the cockpit of a vehicle. This module comprises a partitioned box structure (3) which delimits a number of ducts allocated respectively to the supply of air to zones of the cockpit. This box structure (3), installed inside a front transverse beam of the cockpit, delimits an overall intake duct (4) which is in communication with a duct (5) supplying air originating from the thermal unit. This overall duct (4) is equipped with at least one main splitter (6) for distributing the admitted air selectively towards main distribution ducts (7, 8) which are in communication via respective outlets with a said zone of the cockpit to which these outlets are assigned.

Abstract: A casing (1) is dedicated to housing a heat exchanger (3) in a heating, ventilation and/or air conditioning installation, for example of a motor vehicle. The heat exchanger (3) comprises an air inlet face (12), an air outlet face (13), a rear end face (15), a front end face (14), and at least one side face (16, 17) capped with a radiator tank (4, 5). The casing (1) comprises side walls (18, 19) defining at least one housing to receive at least one part of the radiator tank (4, 5).

Abstract: Smart network comprising at least one peripheral (101, 102, . . . , 10n) connected to a node (N1, N2, . . . , Nn) of said network, said node being identified by means of a resistive system (130; 130a, 130b) connected to a common conductor (14, 16, 18) of the smart network. According to the invention, said resistive system comprises a resistive element (130; 130a) integrated with said common conductor, the peripheral being arranged in parallel with said integrated resistive element. Application to air conditioning installations in motor vehicles.

Abstract: The invention is directed to a heating assembly comprising, in combination, a main radiator (1) for fluid flow and an electric radiator. The latter is disposed on one face of the main radiator (1) defining its general plane, and consists of a plurality of independent heating elements (6). Each of these heating elements (6) comprises an elementary electrical heating body (7), having connecting means (31, 31?) for connection to an electrical power source, and a finned element (8). These heating elements (6) are assembled on a connecting structure of the electric radiator on the face of the main radiator (1).

Abstract: The invention proposes an expansion device, intended for installation in an air conditioning system with a supercritical refrigerant fluid (FR). The expansion device (12) comprises a body (120) through which the refrigerant fluid is to pass, equipped with an inlet chamber (1210) into which the refrigerant fluid arrives and an outlet chamber (1230) through which the refrigerant fluid departs. The expansion device further comprises a set of expansion means to allow the refrigerant fluid to pass from the inlet. chamber (1210) to the outlet chamber (1230). These expansion means comprise: variable expansion means (1212) comprising a first orifice (34) and an adjusting screw (134) suitable for adjusting the flow section of the first orifice (34), and fixed expansion means comprising a second orifice (35) with a fixed flow section.