Motor engine family

1. A modular family of internal combustion engines, wherein:

the family includes at least two engines of different type, each with a configuration selected from a group comprising single cylinder, V-type, inline, opposed, square, w-type and radial; and

each of the at least two engines includes at least one cylinder, each cylinder of each engine of the family using identical top end component packages, and

the at least two engines being each constructed and arranged to power a different recreational vehicle selected from a group comprising snowmobiles, all terrain vehicles, go carts, personal watercraft, boats with outboard motors, boats with inboard engines, motorcycles, scooters, and light aircrafts;

a first engine of the at least two engines having a configuration of one of a single cylinder, V-type, W-type, opposed, and radial cylinder configuration;

a second engine of the at least two engines having a configuration of one of an inline and a square cylinder configuration.

2. A modular family of internal combustion engines as in claim 1 , wherein the engines are all overhead valve, four-stroke engines and the top end component package comprises:

at least one exhaust valve, valve seat, valve guide, valve stem seal, valve spring, valve spring retainer; and

at least one intake valve, valve seat, valve guide, valve stem seal, valve spring, valve spring retainer.

3. A modular family of internal combustion engines as in claim 1 , wherein the top end component package comprises:

a piston pin;

a small end rod bearing;

a big end rod bearing;

a set of piston rings;

a pair of connecting rod bolts;

a cam chain tensioner;

an exhaust valve tappet for each exhaust valve; and

an intake valve tappet for each intake valve.

4. A modular family of internal combustion engines as in claim 1 , wherein the top end component package comprises:

a piston; and

a connecting rod.

5. A modular family of internal combustion engines as in claim 1 , wherein the top end component package comprises at least one of a cylinder head and a camshaft.

6. A modular family of combustion engines as in claim 1 , wherein the top end component package comprises at least one of:

at least one rocker arm shaft;

at least one valve lifter;

at least one bucket tappet; and

at least one cam follower.

7. A modular family of internal combustion engines as in claim 1 , wherein the first engine has a cylinder configuration of one of a single cylinder and a V-twin, and wherein the second engine has a cylinder configuration of one of an inline twin and an inline three.

8. A modular family of internal combustion engines as in claim 1 , wherein the first engine has a cylinder configuration of one of a V-six and a V-four and wherein the second engine has an inline four cylinder configuration.

9. A modular family of internal combustion engines as in claim 1 , wherein the first engine has a cylinder configuration of one of a V-twin, a V-four and a V-six, and wherein the second engine has a cylinder configuration of one of an inline twin, an inline three and an inline four.

10. A modular family of internal combustion engines as in claim 1 , wherein the at least two different engines comprise a third engine being different from the first and the second engine and having a configuration selected from a group comprising single cylinder, V-type, inline, opposed, square, w-type and radial.

11. The modular family of internal combustion engines as in claim 1 , wherein the second engine includes at least two cylinders and a cylinder head, the cylinder head being shared by the at least two cylinders.

12. The modular family of internal combustion engines as in claim 1 , wherein the second engine includes a first and a second cylinder, the first cylinder having a first valve and the second cylinder having a second valve, each of the first and the second valve being one of an intake and an exhaust valve, the second engine further including a camshaft, the camshaft being shared by the at least two cylinders.

13. An engine from a modular family of internal combustion engines, comprising:

at least one cylinder; and

a top end component package associated with the at least one cylinder;

wherein the family includes at least two engines of different type, each with a configuration selected from a group comprising single cylinder, V-type, inline, opposed, square, w-type and radial;

a first engine of the at least two engines having a configuration of one of a single cylinder, V-type, W-type, opposed and radial cylinder configuration;

a second engine of the at least two engines having a configuration of one of an inline and a square cylinder configuration;

wherein each cylinder of each engine of the family uses identical top end component packages; and

wherein two of the at least two engines of different type are each constructed and arranged to power a different recreational vehicle selected from a group comprising snowmobiles, all terrain vehicles, go carts, personal watercrafts, boats with outboard motors, boats with inboard engines, motorcycles, scooters, and light aircrafts.

14. A method for manufacturing a modular family of internal combustion engines, comprising:

designing a single top end component package; and

designing a family of internal combustion engines, the family including at least two engines of different type, each with a configuration selected from a group comprising a single cylinder, V-type, inline, opposed, square, w-type and radial;

designing a first engine of the at least two engines having a cylinder configuration of one of a single cylinder, V-type, W-type, opposed and radial engine;

designing a second engine of the at least two engines having a cylinder configuration of one of an inline and a square engine;

wherein each cylinder of each engine of the family uses the same top end component package designed in the first step; and

wherein two of the at least two engines of different type are each constructed and arranged to power a different recreational vehicle selected from a group comprising snowmobiles, all terrain vehicles, go carts, personal watercrafts, boats with outboard motors, boats with inboard engines, motorcycles, scooters, and light aircrafts.

15. A method for reducing a number of unique components required for manufacturing a modular family of internal combustion engines, comprising:

designing a single top end component package;

designing a family of internal combustion engines, the family including at least two engines of different type, each with a configuration selected from a group comprising single cylinder, V-type, inline, opposed, square, w-type and radial;

designing a first engine of the at least two engines having a cylinder configuration of one of a single cylinder, V-type, W-type, opposed, and radial engine;

designing a second engine of the at least two engines having a cylinder configuration of one of an inline and a square engine;

wherein, each cylinder of each engine of the family uses the same top end component package designed in the first step and each component in the top end component package is designed to comply with the strictest performance requirement for that component in any application utilizing one of the family of engines; and

wherein two of the at least two engines, with different configurations, are each constructed and arranged to power a different recreational vehicle selected from a group comprising snowmobiles, all terrain vehicles, go carts, personal watercraft, boats with outboard motors, boats with inboard engines, motorcycles, scooters, and light aircraft.