Autonomous trolleys include an integrated power source, which energy can be utilized for integrated trolley systems such as a wheel assist module, heating module, and cooling module. The power source may include a fuel cell system or a rechargeable electrical energy storage device or a combination t
Autonomous trolleys include an integrated power source, which energy can be utilized for integrated trolley systems such as a wheel assist module, heating module, and cooling module. The power source may include a fuel cell system or a rechargeable electrical energy storage device or a combination thereof. The rechargeable electrical energy storage device can be charged by any other power source, including a fuel cell system. The trolley can also be equipped with a fuel tank for easy and safe refueling of a fuel cell system.
대표청구항▼
1. A service trolley for use in a craft, the trolley comprising: a container for storing chilled meals;a plurality of wheels attached with the container and configured to support the container relative to a support surface and to facilitate movement of the container relative to the support surface;a
1. A service trolley for use in a craft, the trolley comprising: a container for storing chilled meals;a plurality of wheels attached with the container and configured to support the container relative to a support surface and to facilitate movement of the container relative to the support surface;a cooling system for cooling chilled meals stored in the container and a heating system for heating the chilled meals stored in the container;a power source housed at least partially on or at least partially within the container and configured for providing power to at least one system of the trolley housed at least partially on or at least partially within the container, wherein the power source is configured for providing power to the heating system and to the cooling system; andwherein the at least one system of the trolley comprises a drive-assist system powered by the power source configured to assist at least one of the plurality of wheels to turn to move the trolley. 2. The service trolley of claim 1, further comprising a braking system powered by the power source configured to resist turning of at least one of the plurality of wheels to resist movement of the trolley;a drink dispensing system powered by the power source; ora system for processing fruit into juice, said fruit juicing system is powered by the power source. 3. The service trolley of claim 1, wherein the power source comprises a fuel cell system. 4. The service trolley of claim 3, wherein the fuel cell system comprises a replaceable fuel cartridge. 5. The service trolley of claim 4, wherein the fuel cartridge is refillable. 6. The service trolley of claim 1, wherein the container comprises walls containing insulation. 7. The service trolley of claim 1, wherein the power source comprises an electrical energy storage device (EES). 8. The service trolley of claim 7, wherein the EES is rechargeable. 9. The service trolley of claim 8, wherein the EES is configurable for at least recharging from an electrical system of the craft or from a fuel cell system. 10. A system for recharging service trolley on a craft, the system comprising: at least one service trolley as defined in claim 7; wherein said EES is housed at least partially within or at least partially on the container and configured for providing power to systems of the trolley, wherein said at least one service trolley further comprises a recharging connector configured to engage with the EES for recharging of the EES; andat least one docking station position located on the craft and configured to receive said at least one service trolley for recharging, the at least one docking station position comprising at least one power connection to an electrical system of the craft, the at least one power connection configured to engage with an electrical system of the craft and to engage with said at least one recharging connector of at said least one EES-powered service trolley for recharging said EES of said at least one EES-powered service trolley. 11. The system of claim 10, wherein at least one docking station position is located in a cabin or a cargo bay of the craft. 12. A service trolley for use in a craft, the trolley comprising: a container for storing chilled meals;a plurality of wheels attached with the container and configured to support the container relative to a support surface and to facilitate movement of the container relative to the support surface;a cooling system for cooling chilled meals stored in the container and a heating system for heating the chilled meals stored in the container;a power source housed at least partially on or at least partially within the container and configured for providing power to at least one system of the trolley housed at least partially on or at least partially within the container, wherein the power source is configured for providing power to the heating system and to the cooling system; andwherein the at least one system of the trolley comprises a braking system powered by the power source configured to resist turning of at least one of the plurality of wheels to resist movement of the trolley. 13. The service trolley of claim 12, further comprising a drive-assist system powered by the power source configured to assist at least one of the plurality of wheels to turn to move the trolley;a drink dispensing system powered by the power source; ora system for processing fruit into juice, said fruit juicing system is powered by the power source. 14. The service trolley of claim 12, wherein the power source comprises a fuel cell system. 15. The service trolley of claim 14, wherein the fuel cell system comprises a replaceable fuel cartridge. 16. The service trolley of claim 15, wherein the fuel cartridge is refillable. 17. The service trolley of claim 12, wherein the container comprises walls containing insulation. 18. The service trolley of claim 12, wherein the power source comprises an electrical energy storage device (EES). 19. The service trolley of claim 18, wherein the EES is rechargeable. 20. The service trolley of claim 19, wherein the EES is configurable for at least recharging from an electrical system of the craft or from a fuel cell system. 21. A system for recharging service trolley on a craft, the system comprising: at least one service trolley as defined in claim 18; wherein said EES is housed at least partially within or at least partially on the container and configured for providing power to systems of the trolley, wherein said at least one service trolley further comprises a recharging connector configured to engage with the EES for recharging of the EES; andat least one docking station position located on the craft and configured to receive said at least one service trolley for recharging, the at least one docking station position comprising at least one power connection to an electrical system of the craft, the at least one power connection configured to engage with an electrical system of the craft and to engage with said at least one recharging connector of at said least one EES-powered service trolley for recharging said EES of said at least one EES-powered service trolley. 22. The system of claim 21, wherein at least one docking station position is located in a cabin or a cargo bay of the craft.
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이 특허에 인용된 특허 (4)
Emmrich Holger (Wiesbaden/Delkenheim DEX) Jurlina Thomas A. (Brick NJ), Brake assembly for rollable utility carts.
Breit, Joseph Sherman; Witting, Michael Neil; Laib, Trevor; Rankin, Richard L.; Trela, John Anthony; Gates, Markland T.; Mansouri, Ali Reza, Localized utility power system for aircraft.
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