摘要:
The invention relates to a chemical oxygen generator for an emergency oxygen supply device in an aircraft, said generator comprising a housing,a solid chemical substance comprising oxygen in chemically bound form arranged inside said housing and extending along a longitudinal axis of said housing, a starter unit positioned adjacent to said chemical substance, said starter unit being adapted to provide energy to said chemical substance for initiating a chemical reaction of said solid chemical substance producing gaseous oxygen, an outflow port in said housing being in fluid communication with said chemical substance. According to the invention said solid chemical substance extends from a starter region adjacent to the starter unit to an end region, wherein the contour length to surface ratio of a cross section of said chemical substance in said starter region is larger than the contour length to surface ratio of a cross section of said chemical substance in the end region.
摘要:
The invention relates to a regulation device for a source of breathable gas, comprising a reaction medium (9) adapted to perform an exothermic reaction for the production of breathable gas, the reaction medium (9) surrounding an interior reaction volume (10) having a breathable gas outlet (13). The invention further relates to a chemical oxygen generator system for the provision of breathable gas in an aircraft as well as to a method for regulating a source of breathable gas comprising the step of initiating an exothermic reaction of a reaction medium (9) for the production of breathable gas, the reaction medium (9) surrounding an interior reaction volume (10) having a breathable gas outlet (13), wherein the breathable gas is flowing through the breathable gas outlet (13).
摘要:
Emergency oxygen device for aircraft passengers comprising an oxygen source (10), an activation unit, at least an oxygen mask (20) and a mechanical activation assembly for activating the activation unit. According to the invention the activation unit is activated by a mechanical force exerted onto an activation element of the activation unit and the mechanical activation assembly comprises for each oxygen mask (20) a first mechanical connection (22) from the activation element to a fixation element (30) releasably mounted to said emergency oxygen device and a second mechanical connection (21) from said fixation element (30) to said oxygen mask (20).
摘要:
The invention relates to an aircraft passenger emergency oxygen supply device comprising an oxygen mask having a mask body with a first opening for covering mouth and/or nose of the passenger, a second opening connecting said first opening with a source of oxygen, a passenger service unit, a connecting line fixed to the oxygen mask body at one end and having a coupling at the other end for coupling said line to the passenger service unit wherein a chemical reaction component is comprised in the oxygen mask.
摘要:
The invention is related to a container for a supply unit, in particular an oxygen supply unit and/or a passenger supply unit (PSU), having a container well at least, wherein a container door can be pivotably joint at a container well's edge, in particular pivotable about a hinge at the container well's edge, wherein the container well at least consists of a sheet moulded compound material moulded from a composite of thermoset sheet material based on fiber-reinforced polymer matrices mainly.
摘要:
Passenger seat for a system of passenger seats of an aircraft cabin, comprising: - a seat body, - an energy harvesting system for providing electrical energy, in particular for use in the passenger seat electrical net and/or aircraft electrical net, wherein an energy harvesting device of the energy harvesting system is provided to the seat body, wherein - the energy harvesting device is adapted for capturing from the seat body ambient energy.
摘要:
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.
摘要:
The invention relates to an oxygen breathing device, in particular for cockpit crew member of an aircraft, comprising a pressurized oxygen source (10) for storing pressurized oxygen, an oxygen mask (70), adapted to fit to nose and mouth of a person to be supplied with oxygen from the pressurized oxygen source, an oxygen supply line (12) connecting the pressurized oxygen source with the oxygen mask, a pressure regulator / safety valve (40) 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 (11) adapted to pneumatically seal the pressurized oxygen source in a non-use condition, an opening device (20) adapted to open the pneumatic seal in case of an emergency situation requiring oxygen supply to the person, a change over valve (50) adapted to selectively supply oxygen from the pressurized oxygen source or pressurized air from a pressurized air source to the oxygen mask.
摘要:
The invention relates to a container for an oxygen supply unit, having a container well at least, wherein a container door can be pivotably joint at a container well's edge, wherein the container is provided with a sensor system, adapted to indicate a status and/or change of status of the door, in particular relative to the well. The invention further relates to a system of an arrangement of a number of oxygen supply devices of claim 11 in a ceiling-panel along an aircrafts cabin, in particular along an aircrafts cabin alley of seats, wherein each oxygen supply unit is stored in a container, in particular in a container according to one of claims 1 to 10.