Flexible connection rod

1. A connection rod configuration comprising a bearing, a flexible connection rod, and a piston, said flexible connection rod having a first and second end portion, said first end portion connected to said piston, said second end portion connected to said bearing, said first end portion pivotally connected to said piston, said connection rod being flexible about its longitudinal axis to absorb axial deflections, said connection rod including a coil spring extending entirely between said piston and said bearing, said piston includes a rod cavity, said rod cavity telescopically receiving at least a portion of said first end portion of said flexible connection rod when said flexible connection rod is connected to said piston.

2. The connection rod configuration as defined in claim 1 , wherein said piston includes a connection arrangement position at the top of said rod cavity, said connection arrangement includes a rod slot that is designed to receive a connection pin, said first end portion of said flexible connection rod includes a cylinder connector that is designed to receive said connection pin so as to pivotally connect said first end portion of said flexible connection rod to said piston.

3. The connection rod configuration as defined in claim 1 , wherein a cross-sectional area of a bottom opening of said rod cavity in said piston is greater than a cross-sectional area of a section of said flexible connection rod that is located at or near said bottom opening when said first end of said flexible connection rod is connected to said piston.

4. The connection rod configuration as defined in claim 1 , wherein a depth of said rod cavity in said piston is less than a total longitudinal length of said flexible connection rod.

5. The connection rod configuration as defined in claim 1 , wherein said bearing includes a mounting seat that is designed to facilitate in the connection of said flexible connection rod to said bearing, said mounting seat designed to be inserted into said second end of the flexible connection rod, said mounting seat inserted into less than a full longitudinal length of said flexible connection rod.

6. The connection rod configuration as defined in claim 5 , wherein said mounting seat includes a pin slot that is designed to receive a connection pin that is used to connect said second end portion of said flexible connection rod to said bearing, said second end portion of said flexible connection rod includes a cylinder connector that is designed to receive said connection pin.

7. A method of using a flexible connection rod arrangement to form a flexible connection between a rotatable shaft and a cylinder comprising the steps of:

a. providing a connection rod configuration, said connection rod configuration comprising a bearing, a flexible connection rod flexible about its longitudinal axis to absorb axial deflections, and a piston, said flexible connection rod having a first and second end portion, said first end portion connected to said piston, said second end portion connected to said bearing, said first end portion pivotally connected to said piston, said connection rod including a coil spring extending entirely between the piston and the bearing, said piston includes a rod cavity, said rod cavity telescopically receiving at least a portion of said first end portion of said flexible connection rod when said flexible connection rod is connected to said piston;

b. inserting said piston into a piston chamber of said cylinder, said cylinder forming a portion of an engine, said piston designed to reciprocate in said piston chamber of said cylinder; and,

c. connecting said bearing to said rotatable shaft.

8. The method as defined in claim 7 , wherein said piston includes a connection arrangement position at the top of said rod cavity, said connection arrangement includes a rod slot that is designed to receive a connection pin, said first end portion of said flexible connection rod includes a cylinder connector that is designed to receive said connection pin so as to pivotally connect said first end portion of said flexible connection rod to said piston.

9. The method as defined in claim 7 , wherein a cross-sectional area of a bottom opening of said rod cavity in said piston is greater than a cross-sectional area of a section of said flexible connection rod that is located at or near said bottom opening when said first end of said flexible connection rod is connected to said piston.

10. The method as defined in claim 7 , wherein a depth of said rod cavity in said piston is less than a total longitudinal length of said flexible connection rod.

11. The method as defined in claim 7 , wherein said bearing includes a mounting seat that is designed to facilitate in the connection of said flexible connection rod to said bearing, said mounting seat designed to be inserted into a the second end of the flexible connection rod, said mounting seat inserted into less than a full longitudinal length of said flexible connection rod.

12. The method as defined in claim 11 , wherein said mounting seat includes a pin slot that is designed to receive a connection pin that is used to connect said second end portion of said flexible connection rod to said bearing, said second end portion of said flexible connection rod includes a cylinder connector that is designed to receive said connection pin.

13. A connection rod configuration comprising a bearing, a flexible connection rod, and a piston, said flexible connection rod having a first and second end portion, said first end portion connected to said piston, said second end portion connected to said bearing, said first end portion pivotally connected to said piston, said connection rod being flexible about its longitudinal axis to absorb axial deflections, said flexible connection rod is a coil spring extending entirely between said piston and said bearing, said piston includes a rod cavity, said rod cavity telescopically receiving at least a portion of said first end portion of said flexible connection rod when said flexible connection rod is connected to said piston.

14. The connection rod configuration as defined in claim 13 , wherein said piston includes a connection arrangement position at the top of said rod cavity, said connection arrangement includes a rod slot that is designed to receive a connection pin, said first end portion of said flexible connection rod includes a cylinder connector that is designed to receive said connection pin so as to pivotally connect said first end portion of said flexible connection rod to said piston, a cross-sectional area of a bottom opening of said rod cavity in said piston is greater than a cross-sectional area of a section of said flexible connection rod that is located at or near said bottom opening when said first end of said flexible connection rod is connected to said piston, a depth of said rod cavity in said piston is less than a total longitudinal length of said flexible connection rod.

15. The connection rod configuration as defined ill claim 13 , wherein said bearing includes a mounting seat that is designed to facilitate in the connection of said flexible connection rod to said bearing, said mounting seat designed to be inserted into said second end of the flexible connection rod, said mounting seat inserted into less than a full longitudinal length of said flexible connection rod, said mounting seat includes a pin slot that is designed to receive a connection pin that is used to connect said second end portion of said flexible connection rod to said bearing, said second end portion of said flexible connection rod includes a cylinder connector that is designed to receive said connection pin.

16. The connection rod configuration as defined in claim 14 , wherein said bearing includes a mounting seat that is designed to facilitate in the connection of said flexible connection rod to said bearing, said mounting seat designed to be inserted into said second end of the flexible connection rod, said mounting seat inserted into less than a full longitudinal length of said flexible connection rod, said mounting seat includes a pin slot that is designed to receive a connection pin that is used to connect said second end portion of said flexible connection rod to said bearing, said second end portion of said flexible connection rod includes a cylinder connector that is designed to receive said connection pin.