A storage tank (25) of a storage system. The storage tank (25) includes a container (30) and a dynamic ventilation line (35) incorporated therein, said dynamic ventilation line (35) being provided with an air-no-fuel valve (45) that shuts off in the presence of fuel, the air-no-fuel valve (45) commu
A storage tank (25) of a storage system. The storage tank (25) includes a container (30) and a dynamic ventilation line (35) incorporated therein, said dynamic ventilation line (35) being provided with an air-no-fuel valve (45) that shuts off in the presence of fuel, the air-no-fuel valve (45) communicating with an internal space (INT) of the container (30) via an upstream pipe (40) placed inside the container (30), a downstream pipe (50) secured to a wall (31) of the container (30) extending from the air-no-fuel valve (45) and opening out into a dynamic air intake (53) communicating with the outside air (200), said storage tank having at least one communication orifice (300) for communicating with other tanks.
대표청구항▼
1. A storage tank of a fuel storage system of an aircraft, wherein the storage tank includes a container and a dynamic ventilation line incorporated therein, the dynamic ventilation line being provided with an air-no-fuel valve that shuts off in the presence of fuel, the air-no-fuel valve communicat
1. A storage tank of a fuel storage system of an aircraft, wherein the storage tank includes a container and a dynamic ventilation line incorporated therein, the dynamic ventilation line being provided with an air-no-fuel valve that shuts off in the presence of fuel, the air-no-fuel valve communicating with an internal space (INT) of the container via an upstream pipe placed inside the container, a downstream pipe secured to a wall of the container extending from the air-no-fuel valve and opening out into a dynamic air intake communicating with the outside air, the storage tank having at least one communication orifice for communicating with other tanks, wherein the upstream pipe extends from a free upstream distal end towards an upstream proximal end fastened to the air-no-fuel valve, the upstream distal end being contained in a first plane (P1), the upstream proximal end being contained in a second plane (P2), the first plane (P1) being above the second plane (P2). 2. A storage tank according to claim 1, wherein the air-no-fuel valve is arranged in the internal space (INT). 3. A storage tank according to claim 1, wherein the downstream pipe is either present in the internal space (INT) or is embedded at least in part in at least one wall of the container, or else is fastened to the container externally (EXT) relative to the internal space (INT). 4. A storage tank according to claim 1, wherein the downstream pipe extends from a downstream distal end fastened to the dynamic air intake towards a downstream proximal end fastened to the air-no-fuel valve, the downstream distal end being contained in a third plane (P3), the downstream proximal end being contained in a fourth plane (P4), the fourth plane (P4) being above the third plane (P3). 5. A storage tank according to claim 1, wherein upstream pipe extends from a free upstream distal end towards an upstream proximal end fastened to the air-no-fuel valve the downstream pipe extending from a free downstream distal end towards a downstream proximal end fastened to the air-no-fuel valve, the upstream distal end being contained in a first plane (P1) that, when on the ground, is above a second plane (P2) containing the upstream proximal end, the second plane (P2), when on the ground, being above a third plane (P3) containing the downstream distal end. 6. A storage tank according to claim 1, wherein the upstream pipe present in the internal space (INT) includes a low point provided with a drain valve. 7. A storage tank according to claim 1, wherein the storage tank has an outlet connected to a vent line extending upwards from the storage tank, the vent line having an anti-overflow valve that shuts off only beyond a threshold angle of inclination, and also having a static air intake. 8. A storage system having at least one storage tank communicating with at least one feeder tank, the storage system including a vent line extending upwards from an outlet of the at least one storage tank and having an anti-overflow valve that shuts off only beyond a threshold angle of inclination, wherein each storage tank includes a container and a dynamic ventilation line incorporated therein, the dynamic ventilation line being provided with an air-no-fuel valve that shuts off in the presence of fuel, the air-no-fuel valve communicating with an internal space (INT) of the container via an upstream pipe placed inside the container, a downstream pipe secured to a wall of the container extending from the air-no-fuel valve and opening out into a dynamic air intake communicating with the outside air, the storage tank having at least one communication orifice for communicating with other tanks, and each tank communicating with at least one adjacent tank via a communication orifice. 9. A storage system according to claim 8, wherein the storage system includes at least one feeder tank fed with fuel by at least one storage tank. 10. A storage system according to claim 8, wherein the storage system includes one storage group per engine to be fed with fuel, each storage group having at least one storage tank and a feeder tank. 11. A system according to claim 10, wherein the storage system has at least two interconnected storage groups, each storage group including at least one storage tank and a feeder tank, each storage tank being provided in a fuel storage system of an aircraft, wherein at least one storage tank includes a container and a dynamic ventilation line incorporated therein, the dynamic ventilation line being provided with an air-no-fuel valve that shuts off in the presence of fuel, the air-no-fuel valve communicating with an internal space (INT) of the container via an upstream pipe placed inside the container, a downstream pipe secured to a wall of the container extending from the air-no-fuel valve and opening out into a dynamic air intake communicating with the outside air, and at least one communication orifice for communicating with other tanks, and only one storage tank being provided with a vent line. 12. An aircraft, that is provided with a storage system according to claim 8, the storage system comprising at least one storage tank, each storage tank being arranged in a tank compartment, each storage tank including a container and a dynamic ventilation line incorporated therein, each dynamic ventilation line being contained solely in a tank compartment and opening out to the outside air via a downstream distal end, each dynamic ventilation line being provided with an air-no-fuel valve that shuts off in the presence of fuel, the air-no-fuel valve communicating with an internal space (INT) of the container via an upstream pipe placed in the container, a downstream pipe secured to a wall of the container extending from the air-no-fuel valve to open out at a dynamic air intake communicating with the outside air, the storage tank having at least one communication orifice for communicating with other tanks. 13. A storage system according to claim 8, wherein the air-no-fuel valve is arranged in the internal space (INT). 14. A storage system according to claim 8, wherein the downstream pipe is either present in the internal space (INT) or is embedded at least in part in at least one wall of the container, or else is fastened to the container externally (EXT) relative to the internal space (INT). 15. A storage system according to claim 8, wherein said upstream pipe extends from a free upstream distal end towards an upstream proximal end fastened to the air-no-fuel valve, said upstream distal end being contained in a first plane (P1), said upstream proximal end being contained in a second plane (P2), said first plane (P1) being above the second plane (P2). 16. A storage system according to claim 15, wherein the downstream pipe extends from a downstream distal end fastened to the dynamic air intake towards a downstream proximal end fastened to the air-no-fuel valve, the downstream distal end being contained in a third plane (P3), the downstream proximal end being contained in a fourth plane (P4), the fourth plane (P4) being above the third plane (P3). 17. A storage system according to claim 8, wherein upstream pipe extends from a free upstream distal end towards an upstream proximal end fastened to the air-no-fuel valve, the downstream pipe extending from a free downstream distal end towards a downstream proximal end fastened to the air-no-fuel valve, the upstream distal end being contained in a first plane (P1) that, when the ground, is above a second plane (P2) containing the upstream proximal end, the second plane (P2), when on the ground, being above a third plane (P3) containing the downstream distal end. 18. A storage system according to claim 8, wherein the upstream pipe present in the internal space (INT) includes a low point provided with a drain valve.
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이 특허에 인용된 특허 (3)
Vardaman Billy G. (Albany GA) Meyer Corwin W. (Ocala FL), Fuel system for Canard aircraft.
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