Internal stroke sensor for an IFP shock assembly

1. A shock assembly comprising:

a damper chamber;

a damping piston coupled to a piston shaft, said damping piston disposed in said damper chamber and axially movable relative to said damper chamber, said damping piston separating a compression portion from a rebound portion within said damper chamber;

an internal floating piston (IFP);

an IFP location sensor, said IFP location sensor to determine a position information for said IFP; and

a processor configured to:

receive said position information for said IFP from said IFP location sensor;

receive a temperature measurement for damping fluid of said shock assembly; and

utilize said temperature measurement to perform a thermal expansion correction on said position information for said IFP; and

utilize said position information for said IFP and said thermal expansion correction on said position information for said IFP to determine a shock stroke position of said shock assembly.

2. The shock assembly of claim 1 , further comprising:

a temperature sensor, said temperature sensor configured to:

obtain said temperature measurement for said damping fluid of said shock assembly: and

provide said temperature measurement to said processor.

3. The shock assembly of claim 2 , wherein said IFP location sensor, said processor, and said temperature sensor are mounted in a sealed modular housing, said sealed modular housing configured to replace an end cap of said shock assembly.

4. The shock assembly of claim 3 , wherein said sealed modular housing is capable of being retrofit to a legacy shock assembly.

5. The shock assembly of claim 1 , wherein said processor is a remote processor and said IFP location sensor further comprises:

a transmitter to transmit said position information for said IFP to said remote processor.

6. The shock assembly of claim 1 , wherein said IFP location sensor is located within said compression portion of said damper chamber.

7. The shock assembly of claim 1 , wherein said IFP location sensor is located external to said compression portion of said damper chamber.

8. The shock assembly of claim 1 , further comprising:

an external reservoir fluidly coupled with said damper chamber;

said IFP located within said external reservoir; and

said IFP location sensor located within said external reservoir.

9. The shock assembly of claim 1 , further comprising:

an external reservoir fluidly coupled with said damper chamber;

said IFP located within said external reservoir; and

said IFP location sensor located external of said external reservoir.

10. The shock assembly of claim 1 , wherein said IFP location sensor is a proximity sensor.

11. The shock assembly of claim 1 , wherein said IFP location sensor is a pressure sensor.

12. A method for determining shock stroke position, said method comprising:

utilizing an internal floating piston (IFP) location sensor to determine a position information for an IFP within a shock assembly;

providing said position information for said IFP from said IFP location sensor to a processor;

utilizing a temperature sensor to obtain a temperature measurement for at least one fluid in contact with said IFP;

providing said temperature measurement to said processor;

utilizing said temperature measurement to perform a thermal expansion correction on said position information for said IFP; and

utilizing said position information for said IFP and said thermal expansion correction on said position information for said IFP to determine a shock stroke position of said shock assembly.

13. The method of claim 12 , wherein said processor is a remote processor and said method further comprises:

transmitting said position information for said IFP from said IFP location sensor to said remote processor.

14. The method of claim 12 , wherein said IFP location sensor is selected from a group of sensors consisting of: a proximity sensor and a pressure sensor.

15. An internal stroke sensor assembly comprising:

a modular housing configured to replace an end cap of a shock assembly;

an internal floating piston (IFP) location sensor within a sealed portion of said modular housing, said IFP location sensor to determine a position information for an IFP within said shock assembly;

a temperature sensor within said modular housing, said temperature sensor configured to:

obtain a temperature measurement for at least one fluid about said IFP; and

provide said temperature measurement to a processor; and

a communications interface within said sealed portion of said modular housing, said communications interface to provide said position information for said IFP from said IFP location sensor to said processor, said processor configured to:

receive said position information for said IFP from said IFP location sensor;

utilize said temperature measurement to perform a thermal expansion correction on said position information for said IFP; and

utilize said position information for said IFP and said thermal expansion correction on said position information for said IFP to determine a shock stroke position of said shock assembly.

16. The internal stroke sensor assembly of claim 15 , wherein said processor is within said sealed portion of said modular housing.

17. The internal stroke sensor assembly of claim 15 , wherein said processor is remote from said modular housing.

18. The internal stroke sensor assembly of claim 15 , wherein said modular housing is capable of being retrofit to a legacy shock assembly.