초록 ▼

A frameless system for mounting pressure vessels to a structure comprising fiber-reinforced (FRP) brackets and parallel brackets arranged orthogonally at each neck end of one or more pressure vessels. The brackets are stiff to accept inertial loads imposed by the pressure vessels and are flexible en

A frameless system for mounting pressure vessels to a structure comprising fiber-reinforced (FRP) brackets and parallel brackets arranged orthogonally at each neck end of one or more pressure vessels. The brackets are stiff to accept inertial loads imposed by the pressure vessels and are flexible enough to permit longitudinal expansion of the pressure vessels. Each bracket preferably has a profile comprising a base, a tubular portion extending from the base and a web extending from the tubular portion. The pressure vessel's neck end is connected to the web through an attachment secured to the web which transfers loads from the pressure vessel into the bracket's web.

대표청구항 ▼

A frameless system for mounting pressure vessels to a structure comprising fiber-reinforced (FRP) brackets and parallel brackets arranged orthogonally at each neck end of one or more pressure vessels. The brackets are stiff to accept inertial loads imposed by the pressure vessels and are flexible en

A frameless system for mounting pressure vessels to a structure comprising fiber-reinforced (FRP) brackets and parallel brackets arranged orthogonally at each neck end of one or more pressure vessels. The brackets are stiff to accept inertial loads imposed by the pressure vessels and are flexible enough to permit longitudinal expansion of the pressure vessels. Each bracket preferably has a profile comprising a base, a tubular portion extending from the base and a web extending from the tubular portion. The pressure vessel's neck end is connected to the web through an attachment secured to the web which transfers loads from the pressure vessel into the bracket's web. latable curved beam for transferring forces from the inflatable slide portion to the at least one inflatable curved beam. 3. An inflatable evacuation device according to claim 2, wherein the inflatable tension beam extends between a central portion of the at least one inflatable curved beam and the central section of the inflatable slide portion. 4. An inflatable evacuation device according to claim 3, and further comprising a flexible web portion extending between the at least one curved beam and the at least one of elongate beams for transferring the forces from the inflatable slide portion to the at least one curved beam. 5. An inflatable evacuation device according to claim 4, wherein the flexible web portion extends between a central region of the at least one curved beam and a central region of the at least one of the elongated beams. 6. An inflatable evacuation device according to claim 1, wherein the at least one curved beam is located outside of the inflatable slide portion. 7. An inflatable evacuation device according to claim 6, wherein a lower end of the at least one curved beam is in fluid communication with at least one of the elongate beams. 8. An inflatable evacuation device according to claim 1, wherein the at least one curved beam extends through at least one of the elongate beams. 9. An inflatable evacuation device according to claim 8, wherein the at least one curved beam is in fluid communication with the at least one elongate beam. 10. An inflatable evacuation device adapted for deployment from an exit opening of a structure, the inflatable evacuation device comprising: an inflatable slide portion comprising: an inflatable support frame having a first inflatable elongate beam and a second inflatable elongate beam spaced from the first inflatable elongate beam, and a floor extending between the first and second inflatable elongate beams, the floor being constructed of a flexible material; and an inflatable arch-shaped support portion comprising first and second substantially vertically oriented inflatable curved beams connected to the inflatable slide portion, such that forces generated at least at a central section of the inflatable slide portion are transferred to the substantially vertically oriented inflatable curved beams to thereby support at least the central section. 11. An inflatable evacuation device according to claim 10, wherein the first and second inflatable curved beams are connected to the first and second inflatable elongate beams, respectively. 12. An inflatable evacuation device according to claim 10, wherein the inflatable arch-shaped support portion further comprises an inflatable upper transverse beam extending between upper ends of the first and second curved beams and a lower inflatable transverse beam extending between lower ends of the first and second curved beams. 13. An inflatable evacuation device according to claim 12, wherein the inflatable arch-shaped support portion further comprises an inflatable U-shaped cross member including an inflatable central cross beam for supporting the slide portion and first and second inflatable tension beams extending between the central cross beam and central portions of the first and second curved beams, respectively, to thereby transfer forces from the slide portion to the curved beams. 14. An inflatable evacuation device according to claim 13, and further comprising a first web portion extending between the first curved beam and the first elongate beam, and a second web portion extending between the second curved beam and the second elongate beam for transferring forces from the inflatable slide portion to the curved beams. 15. An inflatable evacuation device according to claim 14, wherein the first web portion extends between a central region of the first curved beam and a central region of the first elongate beam; and the second web portion extends between a central region of the second curved beam and a central region of the second elongate beam. 16. An inflatable evacuation device according to claim 13, wherein the central cross beam, the upper cross beam and lower cross beam support the slide portion. 17. An inflatable evacuation device according to claim 14, wherein the curved beams are located outside of the elongate beans. 18. An inflatable evacuation device according to claim 10, wherein lower ends of the first and second curved beams are in fluid communication with lower ends of the first and second elongate beams, respectively. 19. An inflatable evacuation device according to claim 10, wherein the first and second curved beams extend through the first and second elongate beams, respectively. 20. An inflatable evacuation device according to claim 19, wherein the first and second elongate beams are in fluid communication with the first and second curved beams, respectively. 21. An inflatable evacuation device according to claim 19, wherein the inflatable arch-shaped support portion further comprises a first inflatable tension beam extending between a central section of the first curved beam and a central section of the first elongate beam, and a second inflatable tension beam extending between a central section of the second curved beam and a central section of the second elongate beam, to thereby transfer forces from the slide portion to the arch-shaped support portion. 22. An inflatable evacuation device according to claim 21, wherein the first and second elongate beams are in fluid communication with the first and second curved beams and the first and second tension beams. 23. An inflatable evacuation device according to claim 21, wherein the arch-shaped support portion further comprises an upper inflatable transverse beam extending between the upper ends of the first and second curved beams. 24. An inflatable evacuation device according to claim 23, wherein the inflatable arch-shaped support portion further comprises a lower inflatable transverse beam extending between the lower ends of the first and second curved beams. 25. An inflatable evacuation device according to claim 24, wherein the upper and lower inflatable transverse beams are positioned under the inflatable slide portion. 26. An inflatable evacuation device according to claim 10, and further comprising tension cords extending between a central section of at least one of an upper and lower section of each curved beam to thereby strengthen the curved beams. 27. An inflatable evacuation device adapted for deployment from an exit opening of a structure, the inflatable evacuation device comprising: an inflatable slide portion including at least first and second inflatable elongated beams spaced from each other; a floor extending between said at least first and second inflatable elongated beams; and an inflatable arch-shaped support portion comprising first and second inflatable curved beams oriented substantially vertically, whereby forces generated at least at a central section of the inflatable slide portion are transferred to the substantially vertically oriented first and second inflatable curved beams to thereby structurally support at least the central section when the inflatable slide portion is at least partially spaced from a supporting surface.