Outboard motor
US-2021001970-A1 · Jan 7, 2021 · US
US12359385B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12359385-B2 |
| Application number | US-202217709123-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 30, 2022 |
| Priority date | Apr 20, 2021 |
| Publication date | Jul 15, 2025 |
| Grant date | Jul 15, 2025 |
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A foreign matter collecting device provided at a ship propulsion device that is configured to apply a propulsive force to a ship, the foreign matter collecting device includes an anti-ventilation plate extending in a horizontal direction and a collecting part provided in the anti-ventilation plate. A flow path extending from a water intake port to a water discharge port is provided in the anti-ventilation plate. A filter configured to collect fine-grained foreign matters from a water flow in the flow path is provided in the collecting part.
Opening claim text (preview).
What is claimed is: 1. A foreign matter collecting device provided at a ship propulsion device that is configured to apply a propulsive force to a ship, the foreign matter collecting device comprising: an anti-ventilation plate extending in a horizontal direction; and a collecting part provided in the anti-ventilation plate, wherein a flow path extending from a water intake port to a water discharge port is provided in the anti-ventilation plate, wherein a filter configured to collect fine-grained foreign matters from a water flow in the flow path is provided in the collecting part, and wherein the anti-ventilation plate is provided integrally with the ship propulsion device. 2. The foreign matter collecting device according to claim 1 , wherein the collecting part is provided in a rear portion of the anti-ventilation plate, and wherein the water intake port is provided at a front portion of the anti-ventilation plate, and the water discharge port coupled to the collecting part is provided at a rear portion of the anti-ventilation plate. 3. The foreign matter collecting device according to claim 1 , wherein the anti-ventilation plate has a flat plate shape. 4. The foreign matter collecting device according to claim 1 , wherein a backflow prevention structure is provided in the flow path of the anti-ventilation plate between the water intake port and the collecting part. 5. The foreign matter collecting device according to claim 1 , wherein the collecting part is of a cartridge type, and the filter is a filtration member having a multilayer structure with different fineness. 6. The foreign matter collecting device according to claim 1 , wherein a rectifying device is detachably provided in the anti-ventilation plate. 7. A foreign matter collecting device provided at a ship propulsion device that is configured to apply a propulsive force to a ship, the foreign matter collecting device comprising: an anti-ventilation plate extending in a horizontal direction; and a collecting part provided in the anti-ventilation plate, wherein a flow path extending from a water intake port to a water discharge port is provided in the anti-ventilation plate, wherein a filter configured to collect fine-grained foreign matters from a water flow in the flow path is provided in the collecting part, and wherein the anti-ventilation plate is detachably provided at the ship propulsion device. 8. The foreign matter collecting device according to claim 7 , wherein the collecting part is provided in a rear portion of the anti-ventilation plate, and wherein the water intake port is provided at a front portion of the anti-ventilation plate, and the water discharge port coupled to the collecting part is provided at a rear portion of the anti-ventilation plate. 9. The foreign matter collecting device according to claim 7 , wherein the anti-ventilation plate has a flat plate shape. 10. The foreign matter collecting device according to claim 7 , wherein a backflow prevention structure is provided in the flow path of the anti-ventilation plate between the water intake port and the collecting part. 11. The foreign matter collecting device according to claim 7 , wherein the collecting part is of a cartridge type, and the filter is a filtration member having a multilayer structure with different fineness. 12. The foreign matter collecting device according to claim 7 , wherein a rectifying device is detachably provided in the anti-ventilation plate.
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