Having Recycle Means (e.g., For Foam Or Separated Liquid, Etc.) Patents (Class 96/180)
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Patent number: 11905982Abstract: A coolant equalizing reservoir for arrangement in a coolant circuit, having: a reservoir housing, a vortex chamber in the reservoir housing, a feed line for introducing coolant into the reservoir housing, and an outflow aperture for discharging coolant from the reservoir housing, where the feed line discharges into the vortex chamber, and wherein the vortex chamber is defined by a wall protruding from a base-wall section of the reservoir housing along a vortex chamber's axis, encircling the vortex chamber's axis in a closed manner, which in every direction orthogonal to the vortex chamber's axis is arranged at a distance from the reservoir housing.Type: GrantFiled: April 14, 2022Date of Patent: February 20, 2024Assignee: Röchling Automotive SEInventors: Marco Barbolini, Zaoli He
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Patent number: 9543417Abstract: An embodiment method includes forming a first fin and a second fin over a semiconductor substrate. The first fin includes a first semiconductor strip of a first type, and the second fin includes a second semiconductor strip of the first type. The method further includes replacing the second semiconductor strip with a third semiconductor strip of a second type different than the first type. Replacing the second semiconductor strip includes masking the first fin using a barrier layer while replacing the second semiconductor strip and performing a chemical mechanical polish (CMP) on the third semiconductor strip using a slurry that planarizes the third semiconductor strip at a faster rate than the barrier layer. In some embodiments, the method may further include depositing a sacrificial layer over a wafer containing the first and second fins and performing a non-selective CMP to substantially level a top surface of the wafer.Type: GrantFiled: November 7, 2014Date of Patent: January 10, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Huan-Chieh Su, Cheng-Long Chen, Ching-Hong Jiang, Clement Hsingjen Wann
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Publication number: 20140076820Abstract: An aeration device includes a foam suppression system. The aeration device raises the level of oxygen and air in a body of substantially liquid fluid, such as an aerating-oxidizing pond, lagoon, basin, or reservoir. The aeration system is buoyant and floats on top of the body of fluid. The foam suppression system includes a submersible grinder pump coupled to a sprinkler head by a fluid conduction system. The submersible grinder pump draws in a fluid from beneath a surface of a body of fluid and pumps it through the fluid conduction system and out of the sprinkler head. The sprinkler head sprays the fluid drawn from beneath the fluid surface far outward onto an area surrounding the aeration device with surface foam. The falling water or fluid sprayed from the sprinkler head quashes the surface foam. The sprinkler head is disposed in a location on the aeration device suitable to suppress the surface foam.Type: ApplicationFiled: February 15, 2013Publication date: March 20, 2014Applicant: AIRMASTER AERATOR L.L.C.Inventor: Dean A. Caldwell
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Patent number: 7947111Abstract: Novel uses and methods of use for inorganic and macroreticulate polymer bonding to metals to control moisture and oxygen in OLED, and other like devices, are provided. Materials having color change capacity are also provided for the removal of moisture from an OLED, where the material changes color upon reaching its capacity and thereby signals the user that the OLED is no longer protected from moisture damage.Type: GrantFiled: May 21, 2009Date of Patent: May 24, 2011Assignee: Matheson Tri-GasInventors: Robert Torres, Jr., Tadaharu Watanabe, Joseph V. Vininski
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Publication number: 20110011267Abstract: An air pollution control apparatus 1 includes: an absorber 2 that serves as a passage for flue gas; an absorbent spraying unit 5 that sprays an absorbent into the absorber 2; and a reservoir tank 3 that reserves therein the absorbent. The air pollution control apparatus 1 brings the flue gas into gas-liquid contact with the absorbent to process the flue gas, while sending the flue gas in the absorber 2. The air pollution control apparatus 1 also collects and reserves therein the absorbent after processing the flue gas in the reservoir tank 3. The air pollution control apparatus 1 also includes a defoaming agent diffusing unit 6 that diffuses a defoaming agent over foams of the absorbent in the reservoir tank 3.Type: ApplicationFiled: January 27, 2010Publication date: January 20, 2011Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Seiji Kagawa, Yoshito Tanaka, Jun Hashimoto, Hiroshi Kawane
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Patent number: 7776142Abstract: Provided is a bubble damper of a slurry supply apparatus, more particularly, a bubble damper of a slurry supply apparatus in which a bubble damper removes bubbles generated by a slurry supply apparatus. The bubble damper system includes a slurry drum in which slurry is stored, a vessel to which the slurry is supplied from the slurry drum, and a bubble damper that is provided between the slurry drum and the vessel. The bubble damper collects bubbles generated from the slurry that is supplied from the slurry drum.Type: GrantFiled: September 5, 2007Date of Patent: August 17, 2010Assignee: Semes Co., Ltd.Inventors: Young-Hun Lee, Jae-Hyun You
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Patent number: 7494531Abstract: Defoaming equipment, and more particularly, removing, defoaming, and storing large amounts of foam after a Blast Mitigation or Decontamination Foam has been used in either an open area or in an contained area is described. An apparatus is provided for defoaming, comprising: a vacuum system, including a vacuum head for drawing the foam through a suction hose terminating in a nozzle, that feeds the foam into a holding tank that initially stores a quantity of defoaming agent, and a pump drawing the defoaming agent from the holding tank to at least one injector that is fitted on the vacuum-side of the vacuum system, whereby the defoaming agent is actively mixed with the collected foam, reducing the collected foam. The reduced foam and defoaming agent are recirculated through the pump and the nozzle, the suction hose, the vacuum system, the injector and holding tank are of chemical-resistant construction.Type: GrantFiled: December 6, 2005Date of Patent: February 24, 2009Assignee: Allen-Vanguard CorporationInventors: John Davis, Laura Cochrane
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Publication number: 20080314247Abstract: A liquid foam system and process for treating an aqueous medium volume includes foam breaking equipment for treating foam floating on a liquid medium. The foam breaking equipment includes a foam conveyer, a rotatable driven screw for sucking foam present in the foam conveyor and for causing at least a partial defoaming of the foam and for expelling foam out of the foam conveyor, and an exhaust gas tube for removing gas within the foam conveyor released from the foam during defoaming. The foam breaking equipment may be used in conjunction with a first tank having a liquid medium and the process includes conveying foam downwardly into the foam conveyor and at least partially defoaming the conveyed foam.Type: ApplicationFiled: May 22, 2007Publication date: December 25, 2008Inventors: Johny Hector Haegeman, Bruno Poot, Joseph Charpentier, Michel Durris
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Publication number: 20080060525Abstract: Provided is a bubble damper of a slurry supply apparatus, more particularly, a bubble damper of a slurry supply apparatus in which a bubble damper removes bubbles generated by a slurry supply apparatus. The bubble damper system includes a slurry drum in which slurry is stored, a vessel to which the slurry is supplied from the slurry drum, and a bubble damper that is provided between the slurry drum and the vessel. The bubble damper collects bubbles generated from the slurry that is supplied from the slurry drum.Type: ApplicationFiled: September 5, 2007Publication date: March 13, 2008Inventors: Young-Hun Lee, Jae-Hyun You
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Patent number: 7097693Abstract: A combination depth and phase separation membrane filter to remove entrained liquids and immiscible liquids from hydrocarbon liquids, protecting industrial analyzers from liquid and solid contamination, etc. The preferred embodiment of the present invention contemplates a combined phase separation membrane filter and horizontally mounted depth filter in a horizontally mounted head and bowl configuration. The system is configured specifically for horizontal mounting, specifically filter configuration and layout, with all fitting connections in the head for ease of service and compactness.Type: GrantFiled: July 31, 2003Date of Patent: August 29, 2006Assignee: Mayeaux Holding, LLCInventors: Donald P. Mayeaux, Valmond J. St. Amant, III
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Patent number: 6974542Abstract: A column of solvent containing foaming contaminants is provided. Gas is educted into the solvent in the column so as to generate foam in the column. The gas is educted into the column independently of the input flow of solvent into the solvent using a pumparound arrangement with the solvent. Foam generation continues so as to push the foam up in the column, wherein much of the solvent that is in the foam is allowed to drain back down into the column. The foam passes through concentrators which increase the residency time of the foam in the column to further dry the foam and to create larger bubbles. The drier foam is pushed out of the column and into a container. The foam is broken up into gas and the liquid foaming contaminants. The gas is recirculated for injection into the column even after foaming has stopped. The foaming contaminants are concentrated at the surface level of the solvent in the column. These contaminants are removed from the column.Type: GrantFiled: May 22, 2003Date of Patent: December 13, 2005Inventor: Stephen A. von Phul
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Patent number: 6165255Abstract: A chemical-liquid controlling apparatus is described. The chemical-liquid controlling apparatus is mounted between a chemical-liquid container and an exhaust apparatus. During a chemical-liquid refilling process, once the chemical liquid is drawn out of the container by the exhaust apparatus, the chemical liquid first enters the chemical-liquid controlling apparatus. The chemical-liquid controlling apparatus separates the chemical liquid from a nitrogen gas and a chemical gas. In addition, the chemical-liquid refilling process is stopped by a signal transmitted from a leak sensor.Type: GrantFiled: March 12, 1999Date of Patent: December 26, 2000Assignee: United Microelectronics Corp.Inventors: Chien-Hsin Lai, Peng-Yih Peng, Li-Min Chang, Fu-Yang Yu
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Patent number: 6106590Abstract: In an apparatus for defoaming liquid with ultrasonic wave in order to eliminate foam or bubble from the liquid, provided with an ultrasonic wave liquid tank, a defoaming tank, and an ultrasonic oscillator for irradiating ultrasonic wave through the ultrasonic wave transmitting liquid to the defoaming tank; at least a part of the defoaming tank is immersed in the ultrasonic wave transmitting liquid in the ultrasonic wave liquid tank, and a degree of unsaturation of dissolved air in the ultrasonic wave transmitting liquid under defoaming operation is not lower than 10%.Type: GrantFiled: June 16, 1998Date of Patent: August 22, 2000Assignee: Konica CorporationInventors: Nobuhiro Ueno, Yasuo Nishi, Takeshi Sakurai
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Patent number: 6080320Abstract: A column of solvent containing foaming contaminants is provided. Gas is injected into the solvent in the column so as to generate foam in the column. Foam generation continues so as to push the foam up in the column, wherein much of the solvent that is in the foam is allowed to drain back down into the column. The drier foam is pushed out of the column and into a container. The foam is broken up into gas and the liquid foaming contaminants. The gas is vented and recirculated for injection into the column for foaming purposes. A portion of the liquid in the container is recirculated as a spray, which spray breaks up the foam. Another portion of the liquid in the container is recirculated into the column as reflux. Another portion of the liquid in the container is removed from the system in order to remove foaming contaminants therefrom.Type: GrantFiled: February 9, 1999Date of Patent: June 27, 2000Inventor: Stephen A. von Phul
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Patent number: 5800597Abstract: An integral coalescer filter-membrane device to provide clean sample gas to gas analyzers. The device includes a housing, an inlet port for feed gas, an outlet port to withdraw clean sample gas essentially free of entrained liquids, such as water, and particulate material which might contaminate or interfere with the gas analyzer, a bypass port and a drain port to remove by gravity coalesced liquid. The device includes a filter tube to coalesce and filter the feed gas stream and a chamber having a supported hydrophobic selected porosity membrane. The outlet port receives clean sample gas from the upper portions of the chamber, while the bypass port removes coalesced filtered gas from a lower chamber.Type: GrantFiled: January 21, 1997Date of Patent: September 1, 1998Assignee: Whatman Inc.Inventors: Kenneth A. Perrotta, Dean Hoyt
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Patent number: 5518701Abstract: The invention relates to a process and a corresponding plant for the purification of gases, in particular flue gases, using a foam-forming reaction medium with which dirty gas is contacted in a reaction chamber, in which the foam is broken after the reaction between dirty gas and the reaction medium, the reaction medium recovered by the breaking and the settling sludge are separately collected and the purified gas is withdrawn. This invention is intended to enable the substances removed from the gases to be purified to be separated, when dirty gas having a temperature of <60.degree. C.Type: GrantFiled: July 7, 1993Date of Patent: May 21, 1996Inventor: Herman Berthold
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Patent number: 5503801Abstract: An apparatus for trapping bubbles in blood flowing in a circuit, such as blood in an extracorporeal circuit, is provided. The apparatus includes a housing which defines a substantially vertical chamber. Blood is introduced into the chamber through an inlet tube extending downwardly into the chamber and is removed from the chamber at an exit port near the lower end of the housing. A diverter having a container base and rim is positioned within the chamber. Blood is introduced near the container base. The blood is redirected upward upon contact with the container base and is then redirected downward over the rim. The redirection of blood flow provides an opportunity for bubbles in the blood to separate from the blood in the chamber and also helps prevent stagnation of blood in the chamber which might otherwise lead to clotting and separation of the blood. Blood is introduced into a chamber of the apparatus in a generally downward direction below the level of blood already present in the chamber.Type: GrantFiled: November 29, 1993Date of Patent: April 2, 1996Assignee: COBE Laboratories, Inc.Inventor: James M. Brugger