초록 ▼

A tactical base for a guided projectile includes a base structure, and an adaptor structure for securing the base structure to a forward section of the projectile. The base further includes a plurality of fin slots, with a plurality of insert structures fitted into corresponding ones of the fin slot

A tactical base for a guided projectile includes a base structure, and an adaptor structure for securing the base structure to a forward section of the projectile. The base further includes a plurality of fin slots, with a plurality of insert structures fitted into corresponding ones of the fin slots. A plurality of deployable fins are pivotally mounted to the base structure and supported within the insert structures for movement between a stowed position and a deployed position.

대표청구항 ▼

A tactical base for a guided projectile includes a base structure, and an adaptor structure for securing the base structure to a forward section of the projectile. The base further includes a plurality of fin slots, with a plurality of insert structures fitted into corresponding ones of the fin slot

A tactical base for a guided projectile includes a base structure, and an adaptor structure for securing the base structure to a forward section of the projectile. The base further includes a plurality of fin slots, with a plurality of insert structures fitted into corresponding ones of the fin slots. A plurality of deployable fins are pivotally mounted to the base structure and supported within the insert structures for movement between a stowed position and a deployed position. . Lamonier et al., Catalysis Today 50 (1999), pp. 247-259. "Phase Stability and Physical Properties of Cubic and Tetragonal ZrO2 in the System ZrO2-Y2O3-Ta2O5", Dao-Joon Kim et al., J. Am Ceram, Soc., 74[12] (1991) pp. 3061-3065. ne catalyst unit of honeycomb structure for generating hydrogen from said reactant fluid containing an organic compound or carbon monoxide, by catalysis, being positioned between the two or more heater units; an outlet for a reformed gas containing hydrogen; a fuel cell section which uses said reformed gas; and means to transfer said reformed gas from said outlet to said fuel cell section, wherein, at least one of the heater units upstream of the positioned catalyst unit (upstream-side heater unit) and at least one of the heater units downstream of the positioned catalyst unit (downstream-side heater unit) satisfy the following relationship: Cell density of the upstream-side heater unit≥Cell density of the downstream-side heater unit. 11. The reformer according to claim 10, wherein the upstream-side heater unit and the downstream-side heater unit being installed by sandwiching only said one or more catalyst units therebetween satisfy the following relationship: Cell density of the upstream-side heater unit≥Cell density of the downstream-side heater unit. 12. The reformer according to claim 10, wherein three or more of said two or more heater units are used with each of said at least one catalyst units in-between at different positions and having the upstream-side heater unit and the downstream-side heater unit with respect to the catalyst unit that is the most upstream satisfy the relationship: Cell density of the upstream-side heater unit≥Cell density of the downstream-side heater unit. 13. The reformer according to claim 10, wherein three or more heater units are used and all of said upstream-side and downstream-side heater units satisfy the relationship: Cell density of the upstream-side heater unit≥Cell density of the downstream-side heater unit. 14. The reformer according to claim 10, wherein said at least one catalyst unit contains one or more catalyst components selected from the group consisting of catalyst components for: steam reforming, partial oxidation, partial decomposition, CO shift reaction, and selective CO oxidation. 15. The reformer according to claim 14, wherein said one or more catalyst component contains a heat-resistant oxide and at least one metal element selected from the group consisting of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, and Hg. 16. The reformer according to claim 15, wherein said at least one metal element is at least one of those selected from the group consisting of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, V, Cr, Mo, W, Re, Cu, Ag, Au, and Zn. 17. The reformer according to claim 15, wherein said heat-resistant oxide is selected from the group consisting of Al2O3,SiO2,TiO2,ZrO2,MgO, zeolite, SAPO, ALPO, a layer structure compound and a compound oxide thereof. 18. The reformer according to claim 10, wherein said two or more heater units contain one or more catalyst components selected from the group consisting of catalyst components for: steam reforming, partial oxidation, partial decomposition, CO shift reaction, and selective CO oxidation. 19. The reformer according to claim 10, wherein said two or more heater units are composed of a sintered or metallic material having electrical resistance heatability or a composite thereof, or a composite of a heat-resistant material having no electrical resistance-heatability and the above sintered or metallic material. 20. A reformer disposed in a flow path of a reactant fluid wherein the reactant fluid flows in a flow path from an upstream position to a downstream position, said reformer consisting of: a reformer inlet for said reactant fluid to be reformed; two or more electrically heatable heater units of honeycomb structure, adjacent to each other, installed in the direction of fluid flow where one is the upstream-side heater unit and the other is the downstream-side heater unit; at least one catalyst unit of honeycom