[특허]High pressure injection system for applying a pesticide beneath the surface of the ground

BASF Agro B.V.

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특허 상세정보

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High pressure injection system for applying a pesticide beneath the surface of the ground

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A01M-017/00 A01C-023/02 A01M-021/04
미국특허분류(USC)	043/132.1; 043/124; 043/900; 047/057.5; 239/754
출원번호	US-0033432 (2011-02-23)
등록번호	US-8769866 (2014-07-08)
발명자 / 주소	Cink, James H. Warriner, Richard A. des Garennes, Chris van Drumpt, Peter
출원인 / 주소	BASF Agro B.V.
대리인 / 주소	Armstrong Teasdale LLP
인용정보	피인용 횟수 : 0 인용 특허 : 32

초록
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A high pressure injection system for applying a pesticide includes a portable, handheld application tool and a manifold head connected to the application tool. The manifold head has at least one internal passage. At least one high pressure nozzle is positioned in the manifold head and in fluid communication with the at least one internal passage. The at least one high pressure nozzle is operable at pressures between about 25 psi and about 10,000 psi. A contact plate is mounted to the manifold head and has at least one opening aligned with the at least one high pressure nozzle. A source of pesticide is fluidly connected to the at least one high pressure nozzle. A discharge valve is moveable between a closed position wherein the pesticide is inhibited from flowing to the at least one high pressure nozzle and an opened position wherein pesticide flows to the at least one high pressure nozzle.

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청구항
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1. A high pressure injection system for applying a pesticide, the system comprising: a portable, handheld application tool;a manifold head connected to said application tool, the manifold head having at least one internal passage;a plurality of high pressure nozzles positioned in said manifold head and in fluid communication with the at least one internal passage, the plurality of high pressure nozzles each being operable at pressures between about 25 psi and about 10,000 psi;a contact plate mounted to the manifold head, the contact plate having a matrix of openings arranged such that at least two of the openings are spaced from each other both longitudinally and transversely with respect to the contact plate, each opening aligned with a respective one of the high pressure nozzles;a source of pesticide fluidly connected to the plurality of high pressure nozzles; anda discharge valve moveable between a closed position wherein the pesticide is inhibited from flowing from the plurality of high pressure nozzles and an opened position wherein pesticide flows from the plurality of high pressure nozzles. 2. The system in accordance with claim 1 wherein the manifold head further comprises at least one low pressure nozzle operable at pressures below about 20 psi. 3. The system in accordance with claim 2 wherein the at least one low pressure nozzle is positioned adjacent the at least one high pressure nozzle. 4. The system in accordance with claim 2 wherein the at least one low pressure nozzle is concentric with one of the plurality of high pressure nozzles. 5. The system in accordance with claim 1 further comprising a dispenser for selectively depositing a marker material to indicate where the pesticide has been applied. 6. The system in accordance with claim 5 wherein the marking material comprises at least one of a foam, a powder, a paint, and a dye. 7. The system in accordance with claim 1 wherein the contact plate is a plastic material. 8. The system in accordance with claim 1 further comprising an actuator wherein actuation of the actuator by a user causes the discharge valve to move from the closed position to the opened position. 9. The system in accordance with claim 8 further comprising a valve closer, the valve closer being adapted to move the discharge valve from the opened position to the closed position. 10. The system in accordance with claim 9 wherein the valve closer is operable to close the discharge valve after a predetermined amount of pesticide has flowed from the plurality of high pressure nozzles. 11. The system in accordance with claim 9 wherein the manifold head further comprises at least one low pressure nozzle, the valve closer being operable to close the discharge valve after a predetermined amount of pesticide has flowed from the at least one low pressure nozzle. 12. The system in accordance with claim 1 wherein the portable handheld application tool comprises a handle having a upper portion and a lower portion, the upper portion being selectively moveable relative to the lower portion between a first position and a second position, a biasing member for biasing the upper portion toward the first position. 13. The system in accordance with claim 12 wherein the biasing member comprises a spring. 14. The system in accordance with claim 12 further comprising an actuator mounted on the handle, wherein actuation of the actuator by a user causes the discharge valve to move from the closed position to the opened position, the actuator being actuated by moving the upper portion of the handle from the first position to the second position. 15. The system in accordance with claim 14 wherein the actuator comprises a trigger switch mounted on the lower portion of the handle and a trigger switch actuator mounted on the upper portion of the handle. 16. The system in accordance with claim 1 wherein the manifold head is pivotally connected to the handle. 17. The system in accordance with claim 1 wherein the source of pesticide is at least in part mounted on the portable, handheld application tool. 18. The system in accordance with claim 17 wherein the source of pesticide is entirely mounted on the portable, handheld application tool. 19. The system in accordance with claim 1 further comprising a base unit for carrying a pressurization device for pressurizing the source of pesticide and a conduit for fluidly connecting the base unit to the portable, handheld application tool, the portable, handheld application tool being moveable independent of the base unit. 20. The system in accordance with claim 19 further comprising a manually carried portable reservoir for containing the source of pesticide and a conduit for fluidly connecting the portable reservoir to the portable handheld application tool, the portable reservoir being movable independent of the portable, handheld application tool and the base unit. 21. The system in accordance with claim 20 wherein the base unit comprises a wheeled cart. 22. The system in accordance with claim 1 wherein the source of pesticide is a source of insecticide. 23. The system in accordance with claim 22 wherein the source of insecticide is a source of termiticide. 24. The system in accordance with claim 1 wherein the contact plate is a continuous, planar contact plate. 25. The system in accordance with claim 1 wherein the discharge valve comprises a solenoid. 26. A portable handheld application tool for a high pressure injection system for applying pesticide, the portable handheld application tool comprising: a handle;a manifold head connected to the handle, the manifold head having at least one internal passage;a plurality of high pressure nozzles positioned in the manifold head and fluidly connected to the at least one internal passage, the plurality of high pressure nozzles each being operable at pressures of about 25 psi to about 10,000 psi;a contact plate mounted to the manifold head, the contact plate having a matrix of openings arranged such that at least two of the openings are spaced from each other both longitudinally and transversely with respect to the contact plate, each opening aligned with a respective one of the high pressure nozzles;a source of pesticide fluidly connected to the a plurality of high pressure nozzles; anda discharge valve moveable between a closed position wherein the pesticide is inhibited from flowing from the plurality of high pressure nozzles and an opened position wherein pesticide flows from the plurality of high pressure nozzles. 27. The portable handheld application tool in accordance with claim 26 wherein the manifold head further comprises at least one low pressure nozzle operable at pressures below about 20 psi. 28. The portable handheld application tool in accordance with claim 26 wherein the at least one low pressure nozzle is positioned adjacent the at least one high pressure nozzle. 29. The portable handheld application tool in accordance with claim 26 wherein each of the at least one low pressure nozzle is concentric with one of the plurality of high pressure nozzles. 30. The portable handheld application tool in accordance with claim 26 further comprising a dispenser for depositing a marker material to indicate where the pesticide has been applied. 31. The portable handheld application tool in accordance with claim 30 wherein the marking material comprises at least one of a foam, a powder, a paint, and a dye. 32. The portable handheld application tool in accordance with claim 26 wherein the contact plate is a plastic material. 33. The portable handheld application tool in accordance with claim 26 further comprising an actuator wherein actuation of the actuator by a user causes the discharge valve to move from the closed position to the opened position. 34. The portable handheld application tool in accordance with claim 33 further comprising a valve closure, the valve closure being adapted to move the discharge valve from the opened position to the closed position. 35. The portable handheld application tool in accordance with claim 34 wherein the valve closure is operable to close the discharge valve after a predetermined amount of pesticide has flowed from the plurality of high pressure nozzles. 36. The portable handheld application tool in accordance with claim 34 wherein the manifold head further comprises at least one low pressure nozzle, the valve closer being operable to close the discharge valve after a predetermined amount of pesticide has flowed from the at least one low pressure nozzle. 37. The portable handheld application tool in accordance with claim 26 wherein the portable handheld application tool comprises a handle having an upper portion and a lower portion, the upper portion being selectively moveable relative to the lower portion between a first position and a second position, a biasing member biases the upper portion toward the first position. 38. The portable handheld application tool in accordance with claim 37 wherein the biasing member comprises a spring. 39. The portable handheld application tool in accordance with claim 37 further comprising an actuator mounted on the handle, wherein actuation of the actuator by a user causes the discharge valve to move from the closed position to the opened position, the actuator being actuated by moving the upper portion of the handle from the first position to the second position. 40. The portable handheld application tool in accordance with claim 39 wherein the actuator comprises a trigger switch mounted on the lower portion of the handle and a trigger switch actuator mounted on the upper portion of the handle. 41. The portable handheld application tool in accordance with claim 26 wherein the manifold head is pivotally connected to the handle. 42. The portable handheld application tool in accordance with claim 26 wherein the source of pesticide is a source of insecticide. 43. The portable handheld application tool in accordance with claim 42 wherein the source of insecticide is a source of termiticide. 44. A high pressure injection system for applying a pesticide, the system comprising: a portable, handheld application tool;a manifold head connected to said application tool, the manifold head having at least one internal passage;a plurality of nozzles positioned in said manifold head and in fluid communication with the at least one internal passage;a contact plate mounted to the manifold head, the contact plate having a matrix of openings arranged such that at least two of the openings are spaced from each other both longitudinally and transversely with respect to the contact plate, each opening aligned with the plurality of nozzles;a high pressure source of pesticide fluidly connected to the plurality of nozzles, the high pressure source being between about 25 psi and about 10,000 psi; anda discharge valve moveable between a closed position wherein the pesticide is inhibited from flowing from the high pressure source to the plurality of nozzles and an opened position wherein pesticide flows from the high pressure source to the plurality of nozzles.

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High pressure injection system for applying a pesticide beneath the surface of the ground

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High pressure injection system for applying a pesticide beneath the surface of the ground

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