Wireless nozzle interface for a fuel dispenser

• US 6,571,151 B1
• Filed: 03/06/1998
• Issued: 05/27/2003
• Est. Priority Date: 03/06/1998
• Status: Expired due to Fees

• Current Assignee: Gilbarco Incorporated (Vontier Corp.)
• Original Assignee: Gilbarco Incorporated (Vontier Corp.)
• Inventors: Leatherman, Russel Dean
• Primary Examiner(s): Patel, Ramesh
• Assistant Examiner(s): GAIN, EDWARD F
• Application Number:
  US09/036,112
• Time in Patent Office: 1,908 Days
• Field of Search: 700/283, 700/282, 700/236, 700/231, 705/413, 141/392, 141/94, 340/5.9
• US Class Current: 700/282
• CPC Class Codes: B67D 7/145 by wireless communication means, e.g. RF, transponders or the like

Abstract

The present invention provides an intelligent nozzle having a communication system capable of wireless, remote communications with an associated dispenser. Information may be transmitted from the dispenser to the nozzle to facilitate nozzle control or display to a customer, and information received at the nozzle may be transmitted to the dispenser for further processing or display.

Claims

1. An intelligent nozzle for a fuel dispenser comprising:

a. a body having

i. a fuel inlet for receiving fuel,

ii. a spout for delivering fuel,

iii. a flow path between said inlet and said spout, and

iv. a handle portion with a trigger for controlling the fuel delivery along said flow path;

b. a control system for processing information at said nozzle; and

c. wireless communication electronics operatively associated with said control system and adapted to provide bi-directional, connectionless, wireless, communications between said nozzle and a dispenser communication device;

said control system and communication electronics operating to provide an intrinsically safe wireless communication link between said nozzle and the dispenser communication device;

wherein the communication electronics is a transponder adapted to receive energy from the dispenser communication device and transmit a signal carrying information to the dispenser communication device, wherein said transponder is adapted to use the energy received from the dispenser communications device to facilitate transmission.

2. The intelligent nozzle of claim 1 wherein said nozzle includes a power supply coupled to said control system.

3. The intelligent nozzle of claim 2 wherein said power supply includes a battery.

4. The intelligent nozzle of claim 3 wherein said battery is rechargeable and said power supply includes a recharging circuit adapted to receive coupled energy to recharge said battery.

5. The intelligent nozzle of claim 4 wherein said power supply is adapted to receive electromagnetically coupled energy.

6. The intelligent nozzle of claim 1 further comprising a display mounted to said body and coupled to said control system to display information output from said control system.

7. The intelligent nozzle of claim 1 further comprising an input device mounted to said body and coupled to said control system to input information to said control system.

8. The intelligent nozzle of claim 1 further comprising a card reader mounted to said body and coupled said control system to input information to said control system.

9. The intelligent nozzle of claim 1 wherein said trigger is operatively coupled to trigger a position detector adapted to provide a trigger position signal indicative of trigger position, said control system adapted to receive the trigger position signal and provide a flow control signal based thereon.

10. The intelligent nozzle of claim 9 further comprising a flow control valve in said flow path, said flow control valve responsive to said flow control signal to control flow in said flow path based on trigger position.

11. The intelligent nozzle of claim 9 wherein said flow control signal is transmitted to a fuel dispenser to control fuel flow to said inlet.

12. The intelligent nozzle of claim 1 wherein said control system operates to transmit information obtained at said nozzle to the dispenser communication device via said communication electronics.

13. The intelligent nozzle of claim 12 further comprising a flow meter in said flow path providing flow information to said control system for transmission to the dispenser communication device via said communication electronics.

14. The intelligent nozzle of claim 12 further comprising an input device providing customer entered information to said control system for transmission to the dispenser communication device via said communication electronics.

15. The intelligent nozzle of claim 12 further comprising a trigger position detector providing trigger position information to said control system for transmission to the dispenser communication device via said communication electronics.

16. The intelligent nozzle of claim 12 further comprising an octane sensor in said flow path providing an octane rating information to said control system for transmission to the dispenser communication device via said communication electronics.

17. The intelligent nozzle of claim 12 further comprising a vapor recovery path between said spout and said inlet and a hydrocarbon sensor in said flow path providing a hydrocarbon concentration information to said control system for transmission to the dispenser communication device via said communication electronics.

18. The intelligent nozzle of claim 12 further comprising a sensor providing information to said control system for transmission to the dispenser communication device via said communication electronics.

19. The intelligent nozzle of claim 1 wherein said control system operates to receive information via said communication electronics from the dispenser communication device.

20. The intelligent nozzle of claim 19 further comprising a display mounted on said body and coupled to said control system, said control system adapted to provide information received from the dispenser communication device via said communication electronics to said display.

21. The intelligent nozzle of claim 19 further comprising a flow control valve in said flow path and coupled to said control system, said control system adapted to control said flow control valve based on information received from the dispenser communication device via said communication electronics.

22. The intelligent nozzle of claim 1 wherein said control system operates to transmit information obtained at said nozzle to the dispenser communication device and receive information from the fuel dispenser via said communication electronics.

23. The intelligent nozzle of claim 1 wherein said communication electronics include a receiver with in said flow path to receive a signal transmitted within a delivery hose communicating with said inlet.

24. The intelligent nozzle of claim 1 wherein said communication electronics communicate at radio frequencies.

25. The intelligent nozzle of claim 1 wherein said transponder receives the information for transmission from said control system.

26. The intelligent nozzle of claim 1 wherein said communication electronics and said control system are integrated.

27. A fuel dispenser for communicating with a remote intelligent nozzle at an end of a delivery hose comprising:

a. a housing;

b. a fuel delivery system at said housing having a fuel supply line, a metering device, and a delivery hose connected to an intelligent nozzle to permit the dispensing of fuel;

c. a communication electronics; and

d. a control system in said housing adapted to bi-directionally, connectionlessly and wirelessly communicate with the intelligent nozzle through said communication electronics;

wherein the intelligent nozzle contains a transponder adapted to receive energy from the communication electronics and transmit a signal carrying information to the communication electronics, wherein the transponder is adapted to use the energy received from the communication electronics to facilitate transmission.

28. The fuel dispenser of claim 27 wherein said control system generates transaction information and transmits said transaction information to the nozzle via said communication electronics.

29. The fuel dispenser of claim 27 wherein said control system receives information from said metering device and transmits flow related information to the nozzle via said communication electronics.

30. The fuel dispenser of claim 27 wherein said control system is adapted to generate nozzle control information and transmit said nozzle control information to the nozzle via said communication electronics.

31. The fuel dispenser of claim 27 wherein said control system is adapted to receive flow control information from the nozzle via said communication electronics and control said fuel delivery system accordingly.

32. The fuel dispenser of claim 31 wherein said fuel delivery system includes means for controlling the flow rate and the flow control information relates to a trigger position at the nozzle.

33. The fuel dispenser of claim 27 wherein said control system is adapted to receive customer input information from the nozzle via said communication electronics and control said dispenser accordingly, wherein the customer input information is entered at an input device at the nozzle.

34. The fuel dispenser of claim 27 wherein said control system is adapted to receive a sensor signal via said communication electronics and control said dispenser accordingly.

35. The fuel dispenser of claim 34 wherein said sensor signal is indicative of an octane rating.

36. The fuel dispenser of claim 34 further comprising a vapor recovery system associated with said control system wherein said sensor signal is indicative of a hydrocarbon concentration in a vapor return line in the nozzle and said control system is adapted to control said vapor recovery system according to the sensor signal.

37. The fuel dispenser of claim 27 wherein said control system is adapted to receive information via said communication electronics wherein said information was received by the nozzle from a remote communication unit and transmitted by the nozzle to the communication electronics.

38. The fuel dispenser of claim 27 wherein said control system is adapted to transmit information via said communication electronics wherein said information will be transmitted to the nozzle by the communication electronics, received by the nozzle and transmitted by the nozzle to a remote communication unit.

39. A fuel dispenser for communicating with a remote intelligent nozzle at an end of a delivery hose comprising:

a. a fuel dispenser having;

i. a housing;

ii. a fuel delivery system at said housing having a fuel supply line, a metering device and an outlet;

iii. dispenser communication electronics; and

iv. a dispenser control system in said housing;

b. an intelligent nozzle having;

i. a body having;

a) a fuel inlet for receiving fuel,

b) a spout for delivering fuel,

c) a flow path between said inlet and said spout, and

d) a handle portion with a trigger for controlling the fuel delivery along said flow path;

ii. a control system for processing information at said nozzle;

iii. wireless, nozzle communication electronics operatively associated with said control system and adapted to provide bidirectional, connectionless, wireless communications between said nozzle and said dispenser communication electronics; and

iv. said control system and communication electronics operating to provide an intrinsically safe wireless communication link between said nozzle communication electronics and the dispenser communication electronics; and

c. a delivery hose connecting said inlet of said nozzle and said outlet of said dispenser to permit the dispensing of fuel;

wherein the communication electronics is a transponder adapted to receive energy from the dispenser communication electronics and transmit a signal carrying information to said dispenser communication electronics, wherein the transponder is adapted to use the energy received from said dispenser communication electronics to facilitate transmission.

40. A method of using an intelligent nozzle with a fuel dispenser comprising:

a. providing a nozzle having first communication electronics;

b. providing a fuel dispenser having second communication electronics adapted to communicate with the first electronics;

c. wirelessly and connectionlessly transmitting information bi-directionally between the nozzle and fuel dispenser; and

d. controlling the nozzle based on the information;

wherein the first communication electronics is a transponder adapted to receive energy from the second communication electronics and transmit a signal carrying information to the second communication electronics, wherein said transponder is adapted to use the energy received from the second communication electronics to facilitate transmission.

41. The method of claim 40 further comprising displaying the information on a nozzle display.

42. A method of using an intelligent nozzle with a fuel dispenser comprising:

a. providing a nozzle having first communication electronics;

b. providing a fuel dispenser having second communication electronics adapted to communicate with the first electronics;

c. wirelessly and connectionlessly transmitting information bi-directionally between the nozzle and fuel dispenser; and

d. controlling the dispenser based on the information;

wherein the first communication electronics is a transponder adapted to receive energy from the second communication electronics and transmit a signal carrying information to the second communication electronics, wherein the transponder is adapted to use the energy received from the second communication electronics to facilitate transmission.

43. The method of claim 42 further comprising receiving the information from a customer at the nozzle.

44. The method of claim 42 further comprising generating the information based on conditions at the nozzle.

45. A method of using an intelligent nozzle with a fuel dispenser comprising:

a. providing a nozzle having first communication electronics;

b. providing a fuel dispenser having second communication electronics adapted to communicate with the first electronics;

c. transmitting information bi-directionally and connectionlessly between the nozzle and fuel dispenser;

d. controlling the nozzle based on the information;

e. transmitting information from the nozzle to the fuel dispenser; and

f. controlling the dispenser based on the information;

wherein the first communication electronics is a transponder adapted to receive energy from the second communication electronics and transmit a signal carrying information to the second communication electronics, wherein the transponder is adapted to use the energy received from the second communication electronics to facilitate transmission.