Method and device for treating a set of components for the wheel of a vehicle

• US 7,648,062 B2
• Filed: 10/14/2005
• Issued: 01/19/2010
• Est. Priority Date: 04/16/2003
• Status: Expired due to Fees

• Current Assignee: Compagnie Generale DES Etablissements Michelin SCA
• Original Assignee: Michelin Recherche et Technique SA (Compagnie Generale DES Etablissements Michelin SCA)
• Inventors: Corniot, Philippe
• Primary Examiner(s): WALSH, DANIEL I
• Application Number:
  US11/250,586
• Publication Number:
  US 20060136782A1
• Time in Patent Office: 1,558 Days
• Field of Search: 235/375, 235383-385, 235/435, 235/487, 235/492, 235/493, 340/572.1, 340/426.33, 340/442, 340/447, 731/462, 157/1.1, 157/11
• US Class Current: 235/375
• CPC Class Codes: B60C 23/0408 transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
• CPC Class Codes: B60C 25/132 for removing and mounting tyres for only seating the beads B60C25/12; for only breaking the beads B60C25/125 ; for locating provisionally the beads of tubeless tyres against the sealing surfaces of the rims B60C25/145

Abstract

A method is presented for maintaining a set of at least two components from a group including a wheel rim, a tire and a safety support element, the method including the following steps: providing a set of components, wherein at least one of the components is provided with an information carrier that can be automatically read and is configured to supply at least one data element for use in carrying out the desired maintenance on the set; said set is brought to a maintenance machine that is configured to carry out the desired maintenance on the set under the control of a programmable data management unit; the information carrier of at least one of the components of the set brought to the machine is automatically read and the data is automatically transmitted to the programmable unit; the machine is regulated on the basis of the data transmitted; and the desired maintenance for the set is initiated and carried out by means of the machine.

Claims

1. A method for maintaining a set that contains at least two components from a group that includes:

a rim, a tire mountable on said rim, and a safety support intended to at least partially support a tread of said tire under reduced or zero pressure conditions, said method comprising steps of;

a) providing a set of components, at least one of said components carrying an information medium that can be read automatically by a machine and that supplies, when said information medium is read, at least one data item for use in carrying out a desired maintenance on said set;

b) bringing said set to a maintenance machine configured to carry out said desired maintenance on said set under control of a programmable data management unit;

c) utilizing a reader of said maintenance machine to automatically read said information medium of said at least one of said components of said set brought to said maintenance machine, and transmitting said at least one data item read from said information medium to said programmable data management unit, wherein said at least one data item includes sensor data from a sensor on a component of said at least one of said components, said sensor data providing a current condition of said component;

d) determining, by said programmable data management unit, whether said at least one of said components of said set is compatible with one or more other components of said set, based on said at least one data item read from said information medium; and

e) if said at least one of said components of said set is compatible with said one or more other components of said set, adjusting said maintenance machine based on said at least one transmitted data item, and executing said desired maintenance for said set using said maintenance machine.

2. The method according to claim 1, wherein said step b) includes bringing said set in an assembled state to a tire mounting/removal machine, and said step e) includes performing an operation of removing said tire using said tire mounting/removal machine.

3. The method according to claim 1, wherein said step b) includes bringing said components of said set in a dismantled state to a tire mounting/removal machine, and said step e) includes performing a tire mounting operation using said tire mounting/removal machine.

4. The method according to claim 1, wherein said step c) includes transmitting to said programmable data management unit a plurality of data relating to a type and dimensions of each of said components of said set, and said step d) includes adjusting said functional members of a tire mounting/removal machine based on said plurality of data.

5. The method according to claim 4, wherein each component of said set is provided with an information medium that can be read automatically by said maintenance machine, and wherein each information medium is configured to supply, when that information medium is read, data relating to a type and dimensions of a corresponding component of said set.

6. The method according to claim 1, wherein said step c) includes transmitting to said programmable data management unit at least one item of identification data by way of said at least one data item, and said step d) includes obtaining a plurality of data relating to a type and dimensions of each of said components of said set from said at least one item of identification data transmitted to said programmable data management unit and from a lookup table contained in a memory of said programmable data management unit, and adjusting functional members of a tire mounting/removal machine based on said plurality of data.

7. The method according to claim 6, wherein each component of said set is provided with an information medium that can be read automatically by said maintenance machine, and wherein each information medium is configured to supply, when when that information medium is read, identification data relating to a corresponding component of said set.

8. The method according to claim 5 or 7, further comprising steps of:

checking compatibility between said components brought to said tire mounting/removal machine based on said data transmitted to said programmable data management unit;

discerning an incompatibility situation in which at least one of said components is not compatible with said one or more other components of said set; and

generating a suitable signal when said incompatibility situation is discerned in said discerning step.

9. The method according to claim 1,

wherein said step b) includes bringing said set to a tire inflation machine and connecting said tire inflation machine to an inflation valve carried by a tire of said set, and said step e) includes performing an inflation operation, and

wherein said sensor data includes pressure data of said tire when stopped and pressure data of said tire while running.

10. The method according to claim 9, wherein, in said step c), a data item for defining a set value for an inflation pressure of said tire is automatically transmitted to said programmable data management unit.

11. The method according to claim 10, wherein one of said components of said set includes a pressure sensor in relationship, from a fluid point of view, with a cavity of said tire in said set in an assembled state, and, in said step c), an actual value of pressure measured by said pressure sensor is also transmitted to said programmable data management unit.

12. The method according to claim 1, wherein, in said step c), said information medium is read via a radio communication, and said at least one data item is transmitted via a radio communication.

13. The method according to claim 1, wherein, in said step c), said information medium is read optically, and said at least one data item is transmitted optically.

14. A maintenance system for maintaining a set of components that contains at least two components from a group that includes:

a rim, a tire mountable on said rim, and a safety support for at least partially supporting a tread on said tire under reduced or zero pressure conditions, said system comprising;

a reader for automatically reading an information medium, carried by a component of said set, and obtaining at least one data item for use in performing a required maintenance on said set;

a programmable data management unit; and

a transmitter for automatically transmitting said at least one data item read from said information medium to said programmable data management unit,

wherein said programmable data management unit determines whether said at least one of said components of said set is compatible with one or more other components of said set, based on said at least one data item read from said information medium, and, if said at least one of said components of said set is compatible with said one or more other components of said set, said programmable data management unit controls a maintenance machine to perform said required maintenance, and

wherein said at least one data item includes sensor data from a sensor on said component of said set, said sensor data providing a current condition of said component.

15. The system according to claim 14,

wherein said maintenance machine is a tire mounting/removal machine, and

wherein said sensor data includes pressure data of a tire when stopped and pressure data of said tire while running.

16. The system according to claim 15, wherein said tire mounting/removal machine includes an inflation appliance.

17. The system according to claim 14, wherein said maintenance machine is an inflation machine.

18. The system according to claim 16, wherein one of said components of said set includes a pressure sensor in relationship, from a fluid point of view, with a cavity of a tire in said set in an assembled state.

19. The system according to any one of claims 14 to 18, wherein each component of said set is provided with an information medium that can be read automatically by said reader, and wherein each information medium is configured to supply, when that information medium is read, data relating to a type and dimensions of a corresponding component of said set.

20. The system according to any one of claims 14 to 18, wherein each component of said set is provided with an information medium that can be read automatically by said reader, and wherein each information medium is configured to supply, when that information medium is read, an item of identification data relating to a corresponding component of said set.

21. The system according to claim 20, wherein said programmable data management unit includes a memory containing a lookup table with identification data for all components to be assembled in a same set, and, for each item of identification data, a plurality of data relating to a type and dimensions of a corresponding component.

22. The system according to claim 14, wherein said information medium includes a label that can be read by one of:

a radio channel and an optical channel.

23. The system according to claim 22, wherein said transmitter includes a first radio emitter/receiver connected to said programmable data management unit and a second radio emitter/receiver included in said label.

24. The system according to claim 22, wherein said reader includes an optical reader configured to read a code carried by said label.

25. A maintenance machine for maintaining a set that contains at least two components from a group that includes:

a rim, a tire mountable on said rim, and a safety support intended to at least partially support a tread on said tire under reduced or zero pressure conditions, at least one of said components carrying a machine readable information medium configured to provide at least one data item for use in performing a required maintenance on said set, said machine comprising;

a) a reader configured to automatically read said information medium to obtain said at least one data item;

b) a programmable data management unit;

c) a transmitter for automatically transmitting said at least one data item read from said information medium to said programmable data management unit; and

d) functional members configured to perform said required maintenance on said set under control of said programmable data management unit, based on said at least one transmitted data item,

wherein said programmable data management unit determines whether said at least one of said components of said set is compatible with one or more other components of said set, based on said at least one data item read from said information medium, and, if said at least one of said components of said set is compatible with said one or more other components of said set, said programmable data management unit controls said functional members to perform said required maintenance, and

wherein said at least one data item includes sensor data from a sensor on a component of said components, said sensor data providing a current condition of said component.

26. The machine according to claim 25,

wherein said functional members are configured to perform tire mounting/removal operations, and

wherein said sensor data includes pressure data of a tire when stopped and pressure data of said tire while running.

27. The machine according to claim 26, further comprising an inflation appliance.

28. The machine according to claim 25, wherein said functional members are configured to perform tire inflation operations.

29. The machine according to any one of claims 25 to 28, wherein said programmable data management unit includes a memory containing a lookup table with identification data for all components to be assembled in a same set, and, for each item of identification data, a plurality of data relating to a type and dimensions of a corresponding component.

30. The machine according to any one of claims 25 to 28, wherein said transmitter includes a radio emitter/receiver connected to said programmable data management unit.

31. The machine according to any one of claims 25 to 28, wherein said reader includes an optical reader configured to read a code carried by a label constituting said information medium.