摘要:
A dispensing unit having a circulation system for circulating a fluid in the dispensing unit is provided. The circulation system comprises, a circulation circuit, and a mechanism configured to circulate the fluid in the circulation circuit. By circulating the fluid, the fluid is counteracted from crystallizing. A method for circulating a fluid in a dispensing unit is also provided.
摘要:
A dispensing system is provided for heating a fluid in the dispensing system. A method for heating a fluid in a dispensing system is also provided.
摘要:
A dispensing unit is provided having a circulation system for circulating a fluid in the dispensing unit is provided. The circulation system can include a circulation circuit, and a mechanism configured to circulate the fluid in the circulation circuit. By circulating the fluid, the fluid is counteracted from crystallizing. A method for circulating a fluid in a dispensing unit is also provided.
摘要:
Systems and methods for fuel dispenser security are disclosed herein. In some embodiments, a user seeking access to a protected function of the fuel dispenser is presented with a challenge that is encrypted using a secret key that is unique to the fuel dispenser. To access the secured function, the user must obtain a session password from a server which authenticates the user, decrypts the challenge using a counterpart of the secret key, determines whether the user is authorized to access the secured function, and returns the session password extracted from the challenge only when the user is authorized. The server can thus control access to certain fuel dispenser functions according to a set of user access privileges. The challenge can also include additional information which can be used by the fuel dispenser and/or by the server to store a log of access activity.
摘要:
This invention relates to a kit of parts (1), comprising top plates (2), gable cover plates (3), gable structures each comprising a nozzle boot, side cover plates, and side structures (4) each comprising a nozzle boot (5), which kit of parts (1) is suitable for assembling a nozzle module according to any one of three configurations. The invention also relates to a fuel dispensing unit for refueling vehicles.
摘要:
Devices and methods are provided for handling at least one hose on a fuel dispensing unit. In one embodiment, a device for handling a hose includes a hollow frame element having a first and second outer ends. A first guiding element can be arranged in the frame element, and an elastic element can extend horizontally in the frame element from a first fastening point to a second fastening point. The elastic element can be guided by the first guiding element. The device can also include a first hose guide adjacent to the first end of the frame element for guiding the at least one hose. The first fastening point can be positioned on the first hose guide such that the first hose guide is movable away from the frame element allowing the at least one hose to be pulled from an idle position to an operating position.
摘要:
A dispensing unit having a circulation system for circulating a fluid in the dispensing unit is provided. The circulation system comprises, a circulation circuit, and a mechanism configured to circulate the fluid in the circulation circuit. By circulating the fluid, the fluid is counteracted from crystallizing. A method for circulating a fluid in a dispensing unit is also provided.