| INTERTECHNIQUE, S.A. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120097166 | OXYGEN BREATHING DEVICE WITH INTEGRATED FLEXIBLE BUFFER - The invention relates to an oxygen breathing device, including a casing, said casing accommodating in a non-activated condition an oxygen source, in particular a chemical oxygen generator or an oxygen pressure tank, a starter device for initiating a flow of oxygen out of said oxygen source, a buffer connected to said oxygen source, said buffer being adapted to temporarily store oxygen produced in said oxygen source, at least one oxygen mask connected via an oxygen supply line to said buffer wherein a flexible buffer is provided in the oxygen breathing device and connected to the oxygen source. | 04-26-2012 |
| 20110041853 | CIRCUIT FOR SUPPLYING A RESPIRATORY GAS TO AN AIRCRAFT PASSENGER FROM A PRESSURIZED SOURCE COMPRISING A PRESSURE REGULATING UNIT - The present invention relates to a circuit for supplying a respiratory gas to an aircraft passenger comprising a pressurized source of the respiratory gas, a respiratory mask for the aircraft passenger, and a supply line coupled between the pressurized source and the respiratory mask for supplying the respiratory gas from the pressurized source to the respiratory mask. In order to reduce the weight of the circuit, the pressurized source comprises a pressure regulating unit coupling the pressurized source to the supply line, wherein the pressure regulating unit comprises a valve body being movable from a sealing position to a regulating position range and a motor unit for regulating the pressure of the respiratory gas supplied to the supply line by moving the valve body within the regulating position range, wherein, when the valve body is in the sealing position, the pressurized source is sealed, and, when the valve body is in the regulating position range, the pressurized source is adapted for supplying the respiratory gas to the supply line. | 02-24-2011 |
| 20100084976 | LIGHT EMITTING DIODE WITH ENERGY RECOVERY SYSTEM - The invention relates to a light emitting diode (LED) which is electrically connected to an anode and a source. According to the invention one of the anode and the source is thermally coupled to a first heat conductor, the heat conductor being thermally coupled to a first Peltier element to convert thermal energy transmitted from and generated in the light emitting crystal when the light emitting crystal is provided with electrical energy into electrical energy. | 04-08-2010 |
| 20100024821 | COCKPIT OXYGEN BREATHING DEVICE - The invention relates to an oxygen breathing device, in particular for cockpit crew member of an aircraft, comprising a pressurized oxygen source for storing pressurized oxygen, an oxygen mask, adapted to fit to nose and mouth of a person to be supplied with oxygen from the pressurized oxygen source, an oxygen supply line connecting the pressurized oxygen source with the oxygen mask, a pressure regulator/safety valve coupled in the oxygen supply line to selectively open or shut off oxygen flow from the pressurized oxygen source to the oxygen mask and/or to control pressure of said oxygen supplied to the oxygen mask. According to the invention, such oxygen breathing device is improved by having a pneumatic seal adapted to pneumatically seal the pressurized oxygen source in a non-use condition, an opening device adapted to open the pneumatic seal in case of an emergency situation requiring oxygen supply to the person, a change over valve adapted to selectively supply oxygen from the pressurized oxygen source or pressurized air from a pressurized air source to the oxygen mask. | 02-04-2010 |
| 20100012123 | OXYGEN BREATHING DEVICE WITH MASS FLOW CONTROL - The present invention relates to an oxygen breathing device, in particular for providing oxygen to passengers or crew of an aircraft, the device comprising an oxygen source for providing pressurized oxygen, a valve connected to the oxygen source via a pressure line, a control unit for controlling said valve, and at least one nozzle for dispensing the oxygen passing through said valve. In particular, the present invention relates to an oxygen breathing device comprising a measuring unit for determining the mass flow rate of oxygen passing through said nozzle. Furthermore, the invention relates to a method for supplying oxygen to a person, in particular a flight passenger, using an oxygen breathing device. | 01-21-2010 |
| 20100012116 | OXYGEN BREATHING DEVICE FOR AN AIRCRAFT - The invention relates to an oxygen breathing device for an aircraft, in particular for oxygen supply to crew member in a cockpit of an aircraft, comprising a filter unit having an inflow port and an outflow port, the filter unit being adapted to extract nitrogen from an air flow flowing from the inflow port to the outflow port through the filter unit, wherein the filter unit is adapted to receive compressed air, preferably, bleed air from a precompressor stage of a turbine driving the aircraft, or directly by a separate electrically driven compressor, via a bleed air supply line connected to the inflow port, a first pressure regulator in the bleed air supply line, a first water separator which is arranged in the bleed air supply line in flow direction of the bleed air before the first pressure regulator and a connection port which can be brought in fluid communication with said outflow port of the filter unit and which is adapted to be coupled to at least one oxygen supply mask via an oxygen supply line. According to the invention, a chemical oxygen generator comprising at least one substance adapted to produce oxygen in a chemical reaction and to provide said oxygen to an outflow port of said oxygen generator is provided. The outflow port of said chemical oxygen generator is connected to an auxiliary oxygen supply line and a control unit is adapted to selectively provide oxygen from the filter unit or the chemical oxygen generator to an oxygen supply mask coupled to the connection port. | 01-21-2010 |
