With Concentrate Outlet Means In One Of Parallel Plates Mounting Spaced Whirler Vanes Patents (Class 55/453)
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Patent number: 9248401Abstract: A separator including a vessel, a tray assembly positioned within the vessel, and a wall structure arranged to accumulate a first liquid and a second liquid. A first automatic drain valve is operable to automatically allow liquid accumulated above a first liquid outlet to pass from the vessel in such a way as to maintain a volume of the first liquid above the first automatic drain valve to create a liquid seal over the first automatic drain valve, and a second automatic drain valve is operable to automatically allow liquid accumulated above the level of an open upper end of the wall structure to pass from the vessel in such a way as to maintain a volume of the second liquid above the second automatic drain valve to create a liquid seal over the second automatic drain valve.Type: GrantFiled: July 28, 2014Date of Patent: February 2, 2016Inventors: E. Todd Wiggins, D. Jeffrey Hill, J. Scott Hill
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Patent number: 8876961Abstract: A particle separator and air filter system are provided and may include a housing having an inlet and an outlet. The housing may remove debris from air entering the housing at the inlet prior to expelling cleansed air at the outlet. A baffle may be disposed within the housing and may define a first path for directing cleansed air to the outlet and may cooperate with an inner surface of the housing to define a second path that causes the air to circulate within the second housing. The baffle may include an opening permitting communication between the first path and the second path.Type: GrantFiled: February 21, 2012Date of Patent: November 4, 2014Assignee: Mann+Hummel GmbHInventors: Carlos Alberto da Silva, Rodrigo dos Santos Simo
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Patent number: 7678166Abstract: The present disclosure relates to a cyclone dust collecting apparatus for a vacuum cleaner having a high fine dust collecting efficiency. The cyclone dust collecting apparatus includes a first cyclone having an air suction hole through which dust-laden air is drawn-in, the first cyclone forcing the dust-laden air to downwardly whirl in a space under the air suction hole so as to centrifugally separate dust from the dust-laden air; a second cyclone disposed inside the first cyclone, the second cyclone forcing semi-clean air entering from the first cyclone to downwardly whirl so as to centrifugally separate fine dust from the semi-clean air; and an air guiding member forcing the semi-clean air discharged from the first cyclone to directly enter the second cyclone and, the air guiding member having a plurality of guiding blades radially disposed in at least one circular shape based on a vertical axis of the second cyclone.Type: GrantFiled: July 27, 2006Date of Patent: March 16, 2010Assignee: Samsung Gwanju Electronics Co., Ltd.Inventors: Dong-hun Yoo, Jang-keun Oh, Jung-gyun Han
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Publication number: 20080289306Abstract: A cyclone dust-separating unit is provided that includes a whirling current generating unit to rotate air drawn in through a suction nozzle, and a dust collecting bin having opened and closed ends to collect and store dust separated by a whirling current. The generating unit and the bin are separate tube members, and the generating unit includes a cyclone body having a first end with an air inlet and a second end with an air outlet, a spiral guide member on the first end to guide air flowed in through the air inlet in a spiral shape, an outflow pipe on the second end to extend to the outside of the cyclone body while penetrating through the air outlet, and a dust guide to connect a dust discharging opening with the opened end and to guide dust or dirt discharged through the dust discharging opening, to the opened end.Type: ApplicationFiled: September 6, 2007Publication date: November 27, 2008Inventors: Jung-Guyn Han, Jang-Keun Oh, Jung Il-Du
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Patent number: 6936085Abstract: A specially arranged vacuum loader and industrial dust collector with a perforated plate tangential cyclone separator is provided to efficiently remove, readily collect, effectively separate and safely dispose of wet, dry and fibrous materials, including liquids and slurries. The special vacuum loader and industrial dust collector has a solids-gas separation compartment comprising a tangential cyclone separator, preferably a perforated plate tangential separator, which is positioned generally alongside and laterally offset from one or more filtering compartments to minimize turbulence and re-entrainment of the collected particulate material.Type: GrantFiled: March 17, 2003Date of Patent: August 30, 2005Assignee: DeMarco Maxvac CorporationInventor: Thomas M. DeMarco
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Patent number: 5743926Abstract: A portion of the feed line to a distilling column/flasher (or the like apparatus) is used as a flow-through cyclone to separate vapor and liquid components of the feed. Vortex flow is induced in the flasher feed line with a swirl vane assembly having drainage slots in the bottommost portion thereof for preventing entrapment of liquids therein. A shave-off device at the discharge end of the flasher feed line minimizes re-entrainment. The shave-off device includes a short cylinder, slightly smaller in diameter than the feed line and arranged coaxially therewith to form an annulus, which leads to a circular liquid collection chamber and collection chute draining into the flasher unit. Covers are removable for cleaning. The purpose of the shave-off device is to remove the liquids from the wall of the transfer (flasher feed) line in such a way that re-entrainment of liquids is minimized. The non-intrusive nature of the shave-off device minimizes vapor phase pressure drop.Type: GrantFiled: August 1, 1996Date of Patent: April 28, 1998Assignee: Shell Oil CompanyInventors: Robert Patrick Bannon, deceased, Louis Edward Stein, William David Kief, Krishna Rangraj Kaushik, Pui-Yuen Jeffrey Chan
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Patent number: 4015958Abstract: A mechanism for the removal of impurity particles from a gas for cleansing the gas including directing the gas in a circular axial flow through an elongate axially extending circular separator chamber; introducing liquid droplets at the inlet end of the chamber for capturing the particles, passing the droplets through a perforate wall on the chamber into an outer annular wall and removing the liquid from the outer chamber through an air lock valve. In one form the speed of the gas is increased at the location of the droplet introduction by a decrease in the annular size of the chamber, and in another form, the perforate collecting wall is tapered to diminish in size. The size of the chamber is such that the distance from the droplet introduction to the wall is no greater than 25 cm.Type: GrantFiled: May 20, 1976Date of Patent: April 5, 1977Assignee: Kurt LeschonskiInventors: Kurt Leschonski, Hans Rumpf