Marine propulsion device fuel distribution system
AssigneeOutboard Marine Corporation
InventorGene F. Baltz
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Abstract
A marine propulsion installation for use on a boat having an exterior and an interior, the marine propulsion installation comprising an engine, and a rotatably mounted propeller driven by the engine, a source of fuel adapted to be located interiorly of the boat, a supply conduit communicating between the source of fuel and the engine, and a fuel impermeable housing conduit sealingly connected to the source of fuel and surrounding the portion of the supply conduit located interiorly of the boat.
Claims24
A marine propulsion installation adapted for use on a boat having a transom including an opening, said marine propulsion installation comprising a propulsion unit adapted to be mounted exteriorly of the transom and including an engine, and a rotatably mounted propeller driven by said engine, a source of fuel adapted to be located interiorly of the boat, fuel supply conduit means communicating between said source of fuel and said engine and having a portion located interiorly of the boat and adapted to extend through the transom to said engine, fuel impermeable housing means sealingly connected to said source of fuel and including an interior receiving said portion of said supply conduit means, means adapted for sealingly connecting said housing means to the transom with said interior of said housing means in communication with the transom opening and so as to prevent communication between said interior of said housing means and the interior of the boat, and means communicating with said interior of said housing means for venting said interior of said housing means to exterior of the boat.
A marine propulsion installation adapted for use on a boat having a transom, said marine propulsion installation comprising an engine adapted to be mounted interiorly of the boat, a propulsion unit adapted to be mounted on the boat exteriorly of the transom and including a rotatably mounted propeller driven by said engine, a source of fuel adapted to be located interiorly of the boat, fuel supply conduit means adapted to extend interiorly of the boat and communicating between said source of fuel and said engine, fuel impermeable housing means sealingly connected to said source of fuel and to said engine and including an interior receiving said fuel supply conduit means, and, means for venting said interior of said housing means including a conduit communicating with said interior of said housing means adjacent said engine and with said engine for venting said interior of said housing means into said engine.
A marine propulsion installation adapted for use on a boat having an interior, an exterior, and a transom including an opening therein, said marine propulsion installation comprising a propulsion unit including a rotably mounted propeller, and an engine drivingly connected to said propeller, said propulsion unit being adapted to be pivotally mounted on the exterior of the transom for pivotal movement relative to the transom, a source of fuel adapted to be located interiorly of the boat, said source of fuel including a fuel tank having an exterior and including a fuel chamber, and a pump mounted interiorly of said fuel tank and communicating with said fuel chamber, a supply conduit adapted to extend through the opening in the transom and communicating between said pump and said engine, a return conduit adapted to extend through the opening in the transom and communicating between said fuel chamber and said engine, a fuel impermeable housing conduit including an interior receiving said supply conduit and said return conduit between said fuel tank and the opening in the transon, being sealingly connected to said exterior of said fuel tank so as to prevent communication between said interior of said housing conduit and the interior of the boat, and between said interior of said housing conduit and said fuel chamber, means for sealing said housing conduit to the interior of the transom and with said interior of said housing conduit in communication with the opening in the transom and so as to prevent communication between said interior of said housing conduit and the interior of the boat, and means communicating with said interior of said housing conduit adjacent said fuel tank for venting said interior of said housing conduit to the exterior of the boat.
A marine propulsion installation adapted for use on a boat having an interior, an exterior, and a transom, said marine propulsion installation comprising an engine adapted to be mounted interiorly of the boat and including a vacuum source, and a propulsion unit adapted to be pivotally mounted on the exterior of the transom for pivotal movement relative to the transom and including a rotably mounted propeller driven by said engine, a source of fuel adapted to be located interiorly of the boat, said source of fuel including a fuel tank having an exterior and including a fuel chamber, and a pump mounted interiorly of said fuel tank and communicating with said fuel chamber, a supply conduit communicating between said pump and said engine, a return conduit communicating between said fuel chamber and said engine, a fuel impermeable housing conduit including an interior receiving said supply conduit and said return conduit between said fuel tank and said engine, and being sealingly connected to said exterior of said fuel tank so as to prevent communication between said interior of said housing conduit and the interior of the boat, and between said interior of said housing conduit and said fuel chamber, means communicating with said interior of said housing conduit adjacent said fuel tank for venting said interior of said housing conduit to the exterior of the boat, and conduit means communicating between said vacuum source and said interior of said housing conduit adjacent said engine.
A marine propulsion apparatus adapted for use on a boat having an interior and a transom, said marine propulsion device comprising an engine adapted to be mounted interiorly of the boat, a drive unit adapted to be pivotally mounted on the boat exteriorly of the transom for pivotal movement relative to the transom about a generally vertical steering axis and including a rotatably mounted propeller driven by said engine, a fuel tank adapted to be located interiorly of the boat and having an exterior and including an interior fuel chamber, a fuel conduit communicating between said fuel chamber and said engine and adapted to be wholly located interiorly of the boat, a fuel impermeable housing conduit having an interior receiving said fuel conduit between said fuel tank and said engine and sealingly connected to said fuel tank exterior so as to prevent communication between said interior of said housing conduit and each of said fuel chamber and the boat interior and sealingly connected to said engine so as to prevent communication between said interior of said housing conduit and the boat interior, and means communicating with said interior of said housing conduit for venting said interior of said housing conduit.
A marine propulsion installation including a boat having an interior and a transom, an engine mounted interiorly of said boat, a drive unit pivotally mounted on said boat exteriorly of said transom for pivotal movement relative to said transom about a generally vertical steering axis and including a rotatably mounted propeller driven by said engine, a fuel tank located interiorly of said boat and having an exterior and including an interior fuel chamber, a fuel conduit communicating between said fuel chamber and said engine and wholly located interiorly of said boat, a fuel impermeable housing conduit having an interior receiving said fuel conduit between said fuel tank and said engine and sealingly connected to said fuel tank exterior so as to prevent communication between said interior of said housing conduit and each of said fuel chamber and said boat interior and sealingly connected to said engine so as to prevent communication between said interior of said housing conduit and said boat interior, and means communicating with said interior of said housing conduit for venting said interior of said housing conduit.
A marine propulsion apparatus adapted for use on a boat having an interior and a transom including therein an opening, said marine propulsion apparatus comprising a propulsion unit adapted to be pivotally mounted on the boat exteriorly of the transom for pivotal movement relative to the transom about a generally vertical steering axis and including a rotatably mounted propeller, and an engine drivingly connected to said propeller, a fuel tank adapted to be located interiorly of the boat and having an exterior and including an interior fuel chamber, a fuel conduit communicating between said fuel chamber and said engine and adapted to extend through the opening in the transom, a fuel impermeably housing conduit including an interior receiving said fuel conduit between said fuel tank and the transom opening and sealingly connected to said fuel tank exterior so as to prevent communication between said interior of said housing conduit and each of said fuel chamber and the boat interior and adapted to be sealingly connected to the transom with said interior of said housing conduit in communication with the transom opening and so as to prevent communication between said interior of said housing conduit and the boat interior, and means communicating with said interior of said housing conduit adjacent said fuel tank for venting said housing conduit to the boat exterior.
A marine propulsion installation comprising a boat having an interior and a transom including therein an opening, a propulsion unit pivotally mounted on said boat exteriorly of said transom for pivotal movement relative to said transom about a generally vertical steering axis and including a rotatably mounted propeller, and an engine drivingly connected to said propeller, a fuel tank located interiorly of said boat and having an exterior and including an interior fuel chamber, a fuel conduit communicating between said fuel chamber and said engine and extending through said transom opening, a fuel impermeable housing conduit having an interior receiving said fuel conduit between said fuel tank and said transom opening and sealingly connected to said fuel tank exterior so as to prevent communication between said interior of said housing conduit and each of said fuel chamber and said boat interior and sealingly connected to said transom in communication with said transom opening and so as to prevent communication betwen said interior of said housing conduit and said boat interior, and means communicating with said interior of said housing conduit adjacent said fuel tank for venting said interior of said housing conduit to exteriorly of said boat.
A marine propulsion installation including a boat having a transom including an opening, a propulsion unit mounted exteriorly of said transom and including an engine, and a rotatably mounted propeller driven by said engine, a source of fuel located interiorly of said boat, fuel supply conduit means communicating between said source of fuel and said engine and having a portion located interiorly of said boat and extending through said transom to said engine, fuel impermeable housing means sealingly connected to said source of fuel and including an interior receiving said portion of said supply conduit means, means sealingly connecting said housing means to said transom with said interior of said housing means in communication with said transom opening and so as to prevent communication between said interior of said housing means and the interior of said boat, and means communicating with said interior of said housing means for venting said interior of said housing means to exterior of said boat.
Dependencies are inferred from the claim text.