IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0961073
(2001-09-21)
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우선권정보 |
JP-0073484 (2001-03-15) |
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
McCormick, Paulding & Huber LLP
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인용정보 |
피인용 횟수 :
19 인용 특허 :
9 |
초록
▼
A filter unit in which a solution storage chamber for storing a chemical liquid supplied from a solution tank and a filter material housing chamber for filtering the chemical liquid in the solution storage chamber by a filter to supply the chemical liquid to a pump are integrally formed is integrall
A filter unit in which a solution storage chamber for storing a chemical liquid supplied from a solution tank and a filter material housing chamber for filtering the chemical liquid in the solution storage chamber by a filter to supply the chemical liquid to a pump are integrally formed is integrally arranged together with the pump. An exhaust path for exhausting air in a solution guide path for causing the solution storage chamber to communicate with the solution tank and the solution storage chamber, and a pump inlet-side path for causing the filter material housing chamber to communicate with the pump are arranged.
대표청구항
▼
A filter unit in which a solution storage chamber for storing a chemical liquid supplied from a solution tank and a filter material housing chamber for filtering the chemical liquid in the solution storage chamber by a filter to supply the chemical liquid to a pump are integrally formed is integrall
A filter unit in which a solution storage chamber for storing a chemical liquid supplied from a solution tank and a filter material housing chamber for filtering the chemical liquid in the solution storage chamber by a filter to supply the chemical liquid to a pump are integrally formed is integrally arranged together with the pump. An exhaust path for exhausting air in a solution guide path for causing the solution storage chamber to communicate with the solution tank and the solution storage chamber, and a pump inlet-side path for causing the filter material housing chamber to communicate with the pump are arranged. f cross members providing an open support network for at least the hopper and the swing tube pump.11. The apparatus of claim 1 further comprising a mixer operable for mixing the supply of viscous slurry material and thereafter providing the supply of viscous slurry material to the hopper, the mixer releasably attachable to the frame and so dimensioned as to be insertable into the space between the side jambs of the standard building doorway.12. The apparatus of claim 11 further comprising a power unit supported on the frame and operatively coupled to at least the swing tube pump, the power unit capable of being further operatively coupled to the mixer for providing hydraulic power thereto for mixing the supply of the viscous slurry material.13. The apparatus of claim 1 wherein the frame has a height so dimensioned as to be insertable into the space between an overhead jamb of the standard walkthrough man-door and a surface spaced vertically from the overhead jamb and with which the rolling support members are engaged.14. An apparatus for pumping a viscous slurry material, comprising: a frame having at least a first engagement element; a hopper supported by the frame adjacent the first engagement element at a first elevation, the hopper having an upper opening adapted to receive the viscous slurry material therethrough and an outlet below the upper opening adapted to eject the viscous slurry material; a pump adapted to pump the viscous slurry material from the hopper to be ejected out of the outlet; and a first mixer being movably supported on a rotatable member and being adapted to be removably attached to the frame, the first mixer including at least a second engagement element at the same elevation as the first engagement element and adapted to engage the first engagement element of the frame when the first mixer and frame are laterally moved together, whereby when attached, the first mixer is positioned to provide a supply of the viscous slurry material to the hopper through the upper opening thereof, the first mixer and frame being attachable together without requiring that the mixer be held up on stilts or lifted. 15. The apparatus of claim 14 wherein the first mixer includes a pair of spaced-apart arms and the frame includes a spaced-apart pair of support surfaces capable of support the arms when the first and second engagement elements are engaged.16. The apparatus of claim 14 further comprising: a power unit supported on the frame and operatively coupled to at least the pump; and a control unit supported on the frame and operatively coupled to the power unit and at least the pump, the power unit and control unit being further selectively operatively coupled to the first mixer when the first mixer is attached to the frame. 17. The apparatus of claim 16 wherein the power unit further supplies hydraulic power to the first mixer.18. The apparatus of claim 14 further comprising: first wheels movably supporting the frame such that the frame and the first mixer are movable as a unit when the first and second engagement elements are engaged, and the first mixer may be moved separately from the frame when the first and second engagement elements are disengaged. 19. The apparatus of claim 14 wherein the first engagement member is a pivotal latch and the second engagement member is a pin adapted to actuate the pivotal latch for securing the first mixer to the frame by engagement of the pin and the pivotal latch.20. The apparatus of claim 14 further comprising a second mixer being movably supported on a rotatable member and being adapted to be removably attached to the frame, the second mixer including at least a third engagement element at the same elevation as the first engagement element and adapted to engage the first engagement element of the frame when the second mixer and frame arc laterally moved together, whereby when attached, the second mixer is positioned to provide a supply of the viscous slurry mat erial to the hopper through the upper opening thereof, the first and the second mixers being selectively and separately removably attachable to the frame.21. An apparatus for pumping a viscous slurry material, comprising: a frame; a hopper mounted to the frame, the hopper having an upper opening adapted to receive the viscous slurry material therethrough, an outlet below the upper opening adapted to eject the viscous slurry material, and a bottom wall below the opening and outlet defining a concave surface in the hopper; and a swing tube pump adapted to pump the viscous slurry material from the hopper to be ejected out of the hopper outlet, the swing tube pump mounted to the frame and including a swing tube in the hopper adapted to move relative to the concave surface in the hopper and a piston pump operatively associated with the swing tube, the swing tube further including a wiper blade affixed thereto and conforming to the curvature of the concave surface in the hopper, whereby to agitate the viscous slurry material located between the swing tube and concave surface. 22. The apparatus of claim 21 wherein the hopper includes a side wall extending between the bottom wall and the upper opening, the side wall having an aperture therethrough communicating into the hopper, and a first removable panel covering the side wall aperture and normally closing the side wall aperture, the aperture located between the outlet and concave surface and the first removable panel being removable from the aperture to access the hopper for cleaning thereof.23. The apparatus of claim 22 wherein the hopper includes a second removable panel dimensioned and configured to fill at least a portion of the side wall aperture and a gasket sheet positioned between the first and the second removable panels.24. The apparatus of claim 23 wherein the first removable panel fills the side wall aperture so that interior of the side wall of the hopper is substantially smooth and continuous.25. The apparatus of claim 21 wherein at least a portion of the swing tube is spared from the concave surface to provide an opening and the wiper blade substantially fills the opening.26. An apparatus for pumping a viscous slurry material, comprising: a frame; a hopper having an upper opening adapted to receive the viscous slurry material therethrough and an outlet below the upper opening adapted to eject the viscous slurry material, the hopper further having a side wall with an aperture therethrough communicating into the hopper; a swing tube pump adapted to pump the viscous slurry material from the hopper to be ejected out of the hopper outlet, the swing tube pump including a swing tube in the hopper and a piston pump operatively coupled with the swing tube; and a first removable panel associated with the hopper side wall and normally closing the side wall aperture, the first removable panel being removable from the aperture to access the hopper for cleaning thereof. 27. The apparatus of claim 26 wherein the hopper includes a bottom surface below the swing tube, the side wall aperture being situated between the bottom surface and the swing tube.28. The apparatus of claim 26 wherein the hopper includes a second removable panel dimensioned and configured to fill at least a portion of the side wall aperture and a gasket sheet positioned between the first and the second removable panels.29. An apparatus for pumping a viscous slurry material, comprising: a frame; a hopper supported on the frame, the hopper having an upper opening adapted to receive the viscous slurry material therethrough and an outlet below the upper opening adapted to eject the viscous slurry material; a swing tube pump adapted to pump the viscous slurry material from the hopper to be ejected out of the hopper outlet; rolling support members movably supporting the frame with the frame being sized to be manipulated and moved on the roller support members by a user standing on the grou nd; and a power unit supported on the frame and operatively coupled to the system tube pump and the rolling support members, the power unit adapted to selectively provide motive power to at least one of the rolling supporting members so that the apparatus is self-propelled. 30. The apparatus of claim 29 wherein the frame has a first longitudinal end and a second longitudinal end spaced apart from the first longitudinal end, and the rolling support members include a plurality of laterally-spaced first wheels proximate the first longitudinal end and a plurality of laterally-spaced second wheels mounted proximate the second longitudinal end.31. The apparatus of claim 30 wherein the first wheels having a larger diametric dimension than the second wheels members.32. The apparatus of claim 30 wherein the second wheels are pivotally connected to the frame and the second longitudinal end of the frame includes a guide member operable for directing the travel path of the apparatus.33. The apparatus of claim 29 further comprising a mixer adapted to be removably attached to the frame, so that when the first mixer is attached to the frame, the mixer is positioned to provide a supply of the viscous slurry material to the hopper through the upper opening thereof.34. The apparatus of claim 29 wherein the frame and the mixer are movable as a unit when the mixer is attached to the frame.35. The apparatus of claim 33 wherein the power unit is operatively coupled with the mixer for providing power thereto for mixing the supply of the viscous slurry material.36. An apparatus for pumping a viscous slurry material, comprising: a frame assembled from sections formed by laser cutting; a hopper supported by the frame, the hopper having an upper opening adapted to receive the viscous slurry material therethrough and an outlet below the upper opening adapted to eject the viscous slurry material; and a pump adapted to pump the viscous slurry material from the hopper to be ejected out of the outlet. 37. The apparatus of claim 36 wherein the frame includes at least one pair of longitudinally extending members and a plurality of cross members extending transversely therebetween, the at least one pair of longitudinally extending members and the plurality of cross members providing an open support network for at least the hopper and the pump.38. An apparatus for pumping a viscous slurry material, comprising: a frame; a hopper supported on the frame, the hopper having an upper opening adapted to receive the viscous slurry material therethrough and an outlet below the upper opening adapted to eject the viscous slurry material; a pump adapted to pump the viscous slurry material from the hopper to be ejected out of the hopper outlet; a power unit supported on the frame and operatively coupled to the swing tube pump, the power unit including a hydraulic pump capable of pumping hydraulic fluid and a power supply operatively coupled with the hydraulic pump; and a control unit supported on the frame and operatively coupled to the power unit and at least the pump, the control unit including a block manifold with numerous internal passageways and various valves controlling the flow of hydraulic fluid to the pump, wherein the manifold being a single block of material having drill formed internal passageways.
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