최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0592377 (2017-05-11) |
등록번호 | US-9885194 (2018-02-06) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 456 |
Exemplary embodiments are directed to pool cleaners that remove debris from water using a plurality of cyclonic flows, or that include a removable impeller subassembly, a check valve for a debris canister, a particle separator assembly having a handle that locks to the pool cleaner, a modular roller
Exemplary embodiments are directed to pool cleaners that remove debris from water using a plurality of cyclonic flows, or that include a removable impeller subassembly, a check valve for a debris canister, a particle separator assembly having a handle that locks to the pool cleaner, a modular roller drive gear box, or a roller latch that secures a roller to the pool cleaner. Exemplary embodiments are also directed to the check valve and the roller latch themselves. Exemplary embodiments are directed to a filter medium for pool cleaners that includes embossments providing flow channels for water, and to roller assemblies for pool cleaners. Exemplary embodiments are directed to pool cleaners including alternative pump motor engagements. Exemplary embodiments are directed to pool cleaners power supplies that include a potted and contoured power board assembly, and to kickstands therefor. Exemplary embodiments are directed to a pool cleaner caddy, and removable wheels therefor.
1. A pool cleaner, comprising: a canister body including an inlet, a top, and a bottom having a central opening, the canister body defining an inner chamber;a filter medium disposed within the inner chamber of the canister body;a cyclone block including a plurality of cyclone containers and a centra
1. A pool cleaner, comprising: a canister body including an inlet, a top, and a bottom having a central opening, the canister body defining an inner chamber;a filter medium disposed within the inner chamber of the canister body;a cyclone block including a plurality of cyclone containers and a central opening, the cyclone block disposed within the inner chamber of the canister body and at least partially surrounded by the filter medium;a top cap including an outlet, the top cap covering the cyclone block; andan impeller subassembly, comprising:a sleeve having a first end and a second end;a shaft including a first end and a second end, the shaft positioned within the sleeve with the first end of the shaft extending from the first end of the sleeve, the shaft being rotatable within the sleeve;a retention ring connected to the shaft and preventing the shaft from being removed through the central opening of the bottom of the canister body;an impeller engaged with the first end of the shaft; anda guard secured to the sleeve and to the top cap at the top cap outlet, at least a portion of the impeller subassembly being positioned within the inner chamber of the canister body with the sleeve and shaft extending through the central opening of the cyclone block and positioned at least partially within the cyclone block with the second end of the sleeve being adjacent the central opening of the canister body;wherein the guard can be disengaged from the top cap allowing the impeller subassembly to be removed from the inner chamber of the canister body and the cyclone block as a single unit,wherein a first cyclonic flow is generated between the canister body and the filter medium, and a second cyclonic flow is generated within each of the plurality of cyclone containers. 2. The pool cleaner of claim 1, wherein the guard is a diffuser that includes a shroud defining an inner chamber and the impeller is positioned within the inner chamber of the shroud and radially spaced from the shroud. 3. The pool cleaner of claim 2, wherein the shroud includes an open end having a plurality of fins, the impeller being axially spaced from the fins. 4. The pool cleaner of claim 1, comprising at least one bearing positioned about the shaft and between the shaft and the sleeve, wherein the shaft is configured to slide axially within the at least one bearing. 5. The pool cleaner of claim 4, wherein the shaft further comprises a first coupling member configured to engage a second coupling member of a motor. 6. The pool cleaner of claim 5, wherein the shaft slides axially within the at least one bearing upon engagement with the second coupling member and absorbs impact forces. 7. The pool cleaner of claim 1, wherein the sleeve includes a plurality of mounting bosses and the guard includes a plurality of mounting protrusions configured to be secured with the plurality of mounting bosses to secure the guard to the sleeve. 8. The pool cleaner of claim 1, wherein the filter medium is configured to separate large debris particles from a fluid flow during the first cyclonic flow, and each of the plurality of cyclone containers is configured to separate small debris particles from a fluid flow during the second cyclonic flow. 9. The pool cleaner of claim 1, wherein each of the cyclone containers comprises a cylindrical cyclone chamber with a first tangential inlet and a debris underflow nozzle. 10. The pool cleaner of claim 9, wherein each of the cyclone containers includes a second tangential inlet. 11. The pool cleaner of claim 1, wherein the cyclone containers are radially disposed around a central axis. 12. The pool cleaner of claim 1, wherein the plurality of cyclone containers comprises a first set of radially disposed cyclone containers and a second set of radially disposed cyclone containers positioned around the first set of radially disposed cyclone containers. 13. The pool cleaner of claim 12, wherein the cyclone containers are radially disposed around a first central axis, the cyclone containers of the second set of radially disposed cyclone containers each have a second central axis, and the central axis of each cyclone container of the second set of radially disposed cyclone containers is at an angle with respect to the first central axis. 14. The pool cleaner of claim 1, comprising a large debris container hingedly connected to a bottom edge of the canister body. 15. The pool cleaner of claim 1, comprising a fine debris subassembly including a fine debris container having a dish and a central tubular extension, the fine debris subassembly disposed within the inner chamber of the canister body. 16. The pool cleaner of claim 15, wherein the fine debris subassembly further comprises a fine debris container top having a top circular plate and a central tubular extension extending from the top circular plate and positioned within the central tubular extension of the fine debris container, wherein an inner chamber is defined between the central tubular extension of the fine debris container top and the central tubular extension of the fine debris container, the inner chamber configured and dimensioned to maintain small debris particles separated from a fluid flow during the second cyclonic flow. 17. The pool cleaner of claim 1, comprising a ring of vortex finders, each of the vortex finders positioned within respective cyclone containers of the plurality of cyclone containers. 18. The pool cleaner of claim 1, wherein the top cap comprises a plurality of rounded lobes defining a chamber extending to the outlet. 19. The pool cleaner of claim 1, wherein the top cap includes a plurality of channels extending into the chamber and providing a fluid path into the chamber. 20. The pool cleaner of claim 1, comprising a beauty cap including a top opening, the beauty cap removably positioned over the top cap and the guard with the guard extending through the top opening. 21. An impeller subassembly for a pool cleaner, comprising: a sleeve having a first end and a second end;a shaft including a first end and a second end, the shaft positioned within the sleeve with the first end of the shaft extending from the first end of the sleeve, the shaft configured to transfer rotation from a motor by being rotatable within the sleeve;a retention ring connected to the shaft;an impeller engaged with the first end of the shaft and configured to be rotationally driven by the motor through at least the shaft to generate fluid flow; anda guard secured to the sleeve,wherein the impeller subassembly is configured to be removably secured to a debris container that collects and retains debris from pool water, and said impeller subassembly can be removed from said debris container as a single unit. 22. The impeller subassembly of claim 21, comprising at least one bearing positioned about the shaft and between the shaft and the sleeve, wherein the shaft is configured to slide axially within the at least one bearing. 23. The impeller subassembly of claim 22, wherein the shaft further comprises a first coupling member configured to engage a second coupling member of a motor. 24. The impeller subassembly of claim 23, wherein the shaft slides axially within the at least one bearing upon engagement with the second coupling member and absorbs impact forces. 25. The impeller subassembly of claim 21 in combination with the pool cleaner. 26. The impeller subassembly of claim 21 in combination with the motor. 27. The impeller subassembly of claim 21 in combination with the debris container. 28. An impeller subassembly for a pool cleaner, comprising: a sleeve having a first end and a second end;a shaft including a first end and a second end, the shaft positioned within the sleeve with the first end of the shaft extending from the first end of the sleeve, the shaft being rotatable within the sleeve;a retention ring connected to the shaft;an impeller engaged with the first end of the shaft; anda guard secured to the sleeve,wherein the impeller subassembly is configured to be removably engaged with a debris container of said pool cleaner and said impeller subassembly can be removed from said debris container of said pool cleaner as a single unit,wherein the guard is a diffuser that includes a shroud defining an inner chamber and the impeller is positioned within the inner chamber of the shroud and radially spaced from the shroud. 29. The impeller subassembly of claim 28, wherein the shroud includes an open end having a plurality of ribs, the impeller being axially spaced from the fins. 30. An impeller subassembly for a pool cleaner, comprising: a sleeve having a first end and a second end;a shaft including a first end and a second end, the shaft positioned within the sleeve with the first end of the shaft extending from the first end of the sleeve, the shaft being rotatable within the sleeve;a retention ring connected to the shaft;an impeller engaged with the first end of the shaft; anda guard secured to the sleeve,wherein the impeller subassembly is configured to be removably engaged with a debris container of said pool cleaner and said impeller subassembly can be removed from said debris container of said pool cleaner as a single unit,wherein the sleeve includes a plurality of mounting bosses and the guard includes a plurality of mounting protrusions configured to be secured with the plurality of mounting bosses to secure the guard to the sleeve.
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