Tank-built-in outboard motor

Claim 2

In an outboard motor having a power head comprised of an internal combustion engine, and a protective cowling enclosing at least in part said internal combustion engine, the improvement comprising a liquid supply system for said engine and contained within said protective cowling comprising a first liquid tank located at a first area within said protective cowling and adapted to contain a first volume of fluid for said engine, a second liquid tank located at a second area within said protective cowling and adapted to contain a second volume of fluid for the engine, means communicating said first liquid tank with said second liquid tank, and means including filter means spaced from and separate from each of said liquid tanks for communicating said liquid tanks with the engine for delivering filtered fluid to the engine from each of said tanks.

Claim 3

In an outboard motor as set forth in claim 1 wherein the means for supplying the fluid from the liquid tanks to the engine comprises a conduit extending only directly from one of the liquid tanks to the engine.

Claim 4

In an outboard motor as set forth in claim 2 wherein the outboard motor is supported for tilt and trim movement relative to the associated watercraft.

Claim 5

In an outboard motor as set forth in claim 3 wherein the liquid tank that communicates directly with the engine is the forwardmost tank in the protective cowling.

Claim 6

In an outboard motor as set forth in claim 4 further including means providing a full opening to the other liquid tank.

Claim 7

In an outboard motor as set forth in claim 1 wherein at least one of the liquid tanks has a translucent portion disposed adjacent to a transparent opening in the protective cowling for viewing the liquid level therein.

Claim 8

In an outboard motor having a power head comprised of an internal combustion engine, and a protective cowling enclosing at least in part said internal combustion engine, the improvement comprising a liquid supply system for said engine and contained within said protective cowling comprising a first liquid tank located at a first area within said protective cowling and adapted to contain a first volume of fluid for said engine, a second liquid tank located at a second area within said protective cowling and adapted to contain a second volume of fluid for the engine, means communicating said first liquid tank with said second liquid tank comprising a lower conduit interconnecting the lower ends of said tanks and an upper conduit interconnecting the upper ends of said tanks and means for communicating at least one of the said liquid tanks with the engine for delivering the fluid to the engine.

Claim 9

In an outboard motor having a power head comprised of an internal combustion engine, and a protective cowling enclosing at least in part said internal combustion engine, the improvement comprising a liquid supply system for said engine and contained within said protective cowling comprising a first liquid tank located at a first area within said protective cowling and adapted to contain a first volume of fluid for said engine, a second liquid tank located at a second area within said protective cowling and adapted to contain a second volume of fluid for the engine, means communicating said first liquid tank with said second liquid tank comprising a lower conduit interconnecting the lower ends of said tanks and an upper conduit interconnecting the upper ends of said tanks and means for communicating at least one of the said liquid tanks with the engine for delivering the fluid to the engine.

Claim 10

In an outboard motor as set forth in claim 7 wherein the means for supplying the fluid from the liquid tanks to the engine comprises a conduit extending only directly from one of the liquid tanks to the engine.

Claim 11

In an outboard motor as set forth in claim 8 wherein the outboard motor is supported for tilt and trim movement relative to the associated watercraft.

Claim 12

In an outboard motor as set forth in claim 9 wherein the liquid tank that communicates directly with the engine is the forwardmost tank in the protective cowling.

Claim 13

In an outboard motor as set forth in claim 10 further including means providing a fill opening to the other liquid tank.

Claim 14

In an outboard motor as set forth in claim 11 wherein at least one of the liquid tanks has a translucent portion disposed adjacent to a transparent opening in the protective cowling for viewing the liquid level therein.

Claim 15

In an outboard motor as set forth in claim 12 wherein the engine is provided with a lubricating system and the liquid supply system contains lubricant for the engine.

Claim 16

In an outboard motor as set forth in claim 1 wherein the engine is provided with a lubricating system and the liquid supply system contains lubricant for the engine.

Claim 17

In an outboard motor having a power head comprised of an internal combustion engine having a cylinder block and a crankcase, and a protective cowling enclosing at least in part said internal combustion engine, said protective cowling having a front face and a rear face, the improvement comprising a first liquid tank located within said protective cowling and adapted to contain a first volume of fluid for said engine, said first liquid tank being positioned forwardly of said cylinder block and said crankcase and contiguous to said front face of said protective cowling, a second liquid tank located at an area within said protective cowling spaced from said front face, adjacent said rear face of said protective cowling and on one side of said cylinder block and adapted to contain a second volume of said fluid for the engine, means communicating said first liquid tank with said second liquid tank, and means for communicating at least one of said liquid tanks with the engine for delivering said fluid to the engine.

Claim 18

In an outboard motor having a power head comprised of an internal combustion engine having a cylinder block and a crankcase, and a protective cowling enclosing at least in part said internal combustion engine, said protective cowling having a front face and a rear face, the improvement comprising a first liquid tank located within said protective cowling and adapted to contain a first volume of fluid for said engine, said first liquid tank being positioned forwardly of said cylinder block and said crankcase and contiguous to said front face of said protective cowling, a second liquid tank located at an area within said protective cowling spaced from said front face, adjacent said rear face of said protective cowling and on one side of said cylinder block and adapted to contain a second volume of said fluid for the engine, means communicating said first liquid tank with said second liquid tank, and means for communicating at least one of said liquid tanks with the engine for delivering said fluid to the engine.

Claim 19

In an outboard motor as set forth in claim 15 wherein the means for supplying the fluid from the liquid tanks to the engine comprises a conduit extending only directly from one of the liquid tanks to the engine.

Claim 20

In an outboard motor as set forth in claim 16 wherein the outboard motor is supported for tilt and trim movement relative to the associated watercraft.

Claim 21

In an outboard motor as set forth in claim 17 wherein the liquid tank that communicates directly with the engine is the first tank.

Claim 22

In an outboard motor as set forth in claim 18 further including means providing a fill opening to the second liquid tank.

Claim 23

In an outboard motor as set forth in claim 15 wherein the first liquid tank has a translucent portion disposed adjacent to a transparent opening in the protective cowling for viewing the liquid level therein.

Claim 24

In an outboard motor as set forth in claim 15 wherein the means for communicating the tanks with each other comprises a lower conduit interconnecting the lower ends of the tanks and an upper conduit interconnecting the upper ends of the tanks.

Claim 25

In an outboard motor as set forth in claim 21 wherein the means for supplying the fluid from the liquid tanks to the engine comprises a conduit extending only directly from one of the liquid tanks to the engine.

Claim 26

In an outboard motor as set forth in claim 22 wherein the outboard motor is supported for tilt and trim movement relative to the associated watercraft.

Claim 27

In an outboard motor as set forth in claim 23 wherein the liquid tank that communicates directly with the engine is the first tank.

Claim 28

In an outboard motor as set forth in claim 24 further including means providing a fill opening to the second liquid tank.

Claim 29

In an outboard motor as set forth in claim 25 wherein the first liquid tank has a translucent portion disposed adjacent to a transparent opening in the protective cowling for viewing the liquid level therein.

Claim 30

In an outboard motor as set forth in claim 26 wherein the engine is provide with a lubricating system and the liquid supply system contains lubricant for the engine.

Claim 31

In an outboard motor as set forth in claim 15 wherein the engine is provided with a lubricating system and the liquid supply system contains lubricant for the engine.