701 results about "Fuel dispenser" patented technology

A system and method for effecting payment transactions comprising a card reader configured to encrypt a first portion of payment card data received by the card reader from a payment card according to a first encryption scheme associated with the financial institution responsible for an account associated with the payment card and to encrypt a second portion of the payment card data according to a second encryption scheme, where the first portion is sufficient to identify the payment card or account number and to effect a payment transaction involving the payment card or account and where the second portion is sufficient to identify the financial institution but insufficient to identify the payment card or account number.

A refueling dock for refueling multiple vehicles at one time is disclosed. The dock has a manifold that has an inlet that can be connected to a fuel tanker truck and a plurality of outlet openings. Each outlet opening has a valve that controls the flow of fuel through the hose. A nozzle is fitted to the hose and is located at the end of the hose distant from the outlet opening. Two or more hoses can be simultaneously connected to different equipment in need of refueling. A valved fuel tank inlet line enables fuel to flow from the manifold to a fuel tank on the dock. When needed, fuel from the tank can then be pumped to the manifold through a fuel tank outlet line,.which can be connected to the same inlet on the manifold that is used to receive fuel from the tanker trick.

A system and method for providing a fuel dispenser with radio frequency customer identification capabilities. The system and method determines whether a transponder containing customer identification data is within range of a dispenser, the dispenser requiring activation by the customer to initiate a transaction and including a reader associated therewith for emitting radio frequency signals within the dispenser range, and for receiving customer identification data from the transponder responsive to the emitted radio frequency signals received by the transponder. When the transponder is within range of the dispenser, an in-range indication is provided to the customer. A determination is made whether the dispenser has been activated by the customer following a determination that the transponder is within the dispenser range. Upon activation of the dispenser following the determination that the transponder is within the dispenser range, the customer identification data received by the reader is associated with a transaction at the activated dispenser, whereupon the transaction at the activated dispenser is permitted and charged to the customer according to the customer identification data. The system easily retrofits onto an existing, conventional fuel dispenser.

A fuel dispenser advertising system. One or more fuel dispensers are provided each having a display subassembly. Each display subassembly presents audio and video information received wirelessly from a master interface system to a customer during a fueling operation. The master interface system receives periodic updated downloads from a central location.

A retail payment, advertising, and content switching system and method are disclosed. According to one embodiment, a secure content source or a non-secure content source is allowed to drive a customer user interface, respectively, without compromising security requirements. The content may be video, audio, prompts, or any other type of content. A secure controller is provided to control one or more user input devices and a user interface access module to control whether a secure source or a non-secure source drives the user interface, depending on the security mode of the system. The secure controller, the user interface access module, and the customer input devices are provided in an anti-tampering module. The secure controller prevents the non-secure source from providing unauthorized prompts on the customer user interface to “fake out” the customer so that sensitive customer information is not passed “in the clear.”

Multi compressor systems and apparatuses for the manufacture, storage and dispensing of manufactured hydrogen fuel to hydrogen vehicle tanks or remote mobile refuelers are disclosed.

The present invention discloses systems and methods for enabling cashless fueling transactions through the use of vehicle-based decal sticker RFID tags. The tags store a unique customer identification number as well as other frequent purchase information. When read by a reader installed at the fuel dispenser, the tag information is sent to the network host via the Point of Sale (“POS”) system, where it is linked to a customer's account for transaction processing and subsequent activation of the fuel dispenser. Several tags may be read by a single interface unit, avoiding the need to connect a tag reader to each fuel dispenser.

A security architecture for a retail environment providing both on-line and off-line personal identification number (PIN) validation for a smart card transaction using a reduced number of secure access modules (SAMs). In one embodiment, the retail environment includes and security module and numerous fuel dispensers each including a controller and one or more PINpads and card readers. The security module includes one or more SAMs for off-line PIN validation. Each of the PINpads communicates with the security module, and the security module performs either on-line or off-line PIN validation for every PINpad in the retail environment. Accordingly, the security module uses one set of SAMs for off-line validation for every PINpad in the retail environment.

Methods, systems, and computer program products for using a reference meter to provide automated calibration for a fuel dispenser are disclosed. According to one method, first historical metering data associated with a fuel flow meter and second historical metering data associated with a reference meter are maintained within a memory. The first historical metering data is compared with the second historical metering data. It is determined whether a difference exists between the first historical metering data and the second historical metering data that can be corrected by calibration of the fuel flow meter. In response to determining that a difference exists between the first historical metering data and the second historical metering data that can be corrected by calibration of the fuel flow meter, an automated calibration of the fuel flow meter is performed.

A dispensing system for dispensing volatile liquids such as hydrocarbon fuel for vehicles into a tank having a filler neck also collects the vapors to reduce atmospheric pollution. A fuel delivery hose includes a hand-held fuel valve and nozzle for insertion in the opening of the tank. A means delivers fuel under pressure to the fuel delivery hose, and another means provides electrical pulses corresponding to the volumetric flow of liquid through the fuel delivery hose when the fuel valve is open. A vapor recovery hose includes a vapor intake connected to the hand-held nozzle for insertion in the opening of the tank without sealing with the tank, and a motor driven vapor pump produces a volumetric flow through the vapor recovery hose corresponding to a signal applied to the motor. A processing means produces the signal applied to the motor in response to the electrical pulses to produce a volumetric flow of vapor slightly greater than the volumetric flow of fuel to the tank.

A method of conducting a transaction at fuel dispenser comprises the steps of providing a fuel dispenser having a fuel dispensing apparatus, control electronics operatively connected to the fuel dispensing apparatus, at least one display mounted in the housing and operatively coupled to the control electronics, a nozzle operatively coupled to the fuel dispensing apparatus, and an input device having a laser configured to display a virtual keypad, monitor the virtual keypad for user entry and a scanner for detecting user selections made on the virtual keypad, wherein the user selections are transmitted to the control electronics. The method further comprising receiving at least one piece of information from the user, displaying the virtual keypad onto a surface apart from the fuel dispenser, detecting user inputs on the keypad, and starting a transaction based on the user inputs and the at least one piece of information.

Methods and systems for preventing fraudulent acquisition of private transaction information associated with customer input at a fuel dispenser are disclosed. According to one embodiment, a fuel dispenser includes a hose and nozzle combination that receives fuel to dispense to the customer's vehicle. The fuel dispenser includes a user interface having a display and a virtual keypad that is adapted to receive customer input associated with a transaction at the fuel dispenser. The fuel dispenser also includes a control system coupled to the user interface and adapted to determine when customer input is required for the transaction, activate the virtual keypad to facilitate entry of the customer input, receive the customer input from the virtual keypad, deactivate the virtual keypad after the customer input is received, and process the transaction based upon the received customer input.

A flow switch used on conjunction with a fuel flow meter in a fuel dispenser to determine when fuel flow rate signals form a fuel flow meter should be ignored in the calculation of flow rate and/or volume of fuel dispensed. An inferential fuel flow meter may be used as the fuel flow meter. The inferential fuel flow meter may be a turbine flow meter that comprises one or more turbine rotors that rotate in response to fuel flow flowing through the turbine flow meter. The turbine rotors may continue to generate pulses even when fuel is no longer flowing. A flow switch determines when fuel is actually flowing and fuel is not actually flowing. The flow switch is described as either a single poppet or dual poppet flow switch in examples described herein.

A compressed natural gas storage and dispensing system having bulk storage tanks in fluid communication with a natural gas supply source; a primary compressor delivering the natural gas to the bulk storage tanks; dispensing storage tanks in fluid communication with the bulk storage tanks and in fluid communication with fuel dispensers; a secondary compressor delivering the natural gas to the dispensing storage tanks from the bulk storage tanks; wherein when the pressure within the dispensing storage tanks falls below a predetermined minimum pressure, natural gas is delivered from the bulk storage tanks to the dispensing storage tanks, and wherein when the pressure in the bulk storage tanks falls below a predetermined minimum pressure, natural gas is delivered from the supply source to the bulk storage tanks.