序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Fuel system with liquid ring pump with centrifugal air/fuel separator US13962043 2013-08-08 US09989060B2 2018-06-05 Austin Wade Mueller; Dmitriy Baryshnikov
A fuel system incorporating a boost pump unit, a boost pump unit and method of pumping fuel are provided. The fuel system and boost pump unit are preferably self-priming and do not utilize an airframe mounted pump for supplying fuel for an aircraft combustor. The boost pump unit includes a liquid ring pump and an air/fuel separator. The air/fuel separator has an inlet and first and second outlet ports. The inlet is operably fluidly coupled to an outlet of the liquid ring pump. The air/fuel separator has an arcuate flow path. The first outlet port is in fluid communication with a radially outer portion of the arcuate flow path and the second outlet port is in fluid communication with a radially inner portion of the arcuate flow path. A return line connected to the first outlet port is configured to return fuel to the liquid ring pump.
42 RING SECTION PUMP HAVING INTERMEDIATE TIE ROD COMBINATION US15196418 2016-06-29 US20180003177A1 2018-01-04 Daniel S. MILLER; Abhi N. GANDHI; Paul W. BEHNKE
A ring section pump features a low-pressure end configured to receive fluid to be pumped into the ring section pump; a high-pressure end configured to provide the fluid to be pumped from the ring section pump; and an intermediate tie rod combination having a intermediate flange with upper tie rods configured to couple together the intermediate flange and the high-pressure end and with lower tie rods configured to couple together the intermediate flange and the low-pressure end. The low-pressure end has an inlet flange; the high-pressure end has an outlet/discharge flange; and the upper tie rods couple together the intermediate flange and the outlet/discharge flange and the lower tie rods couple together the intermediate flange and the inlet flange.
43 Fuel System With Liquid Ring Pump With Centrifugal Air/Fuel Separator US13962043 2013-08-08 US20150044016A1 2015-02-12 Austin Wade Mueller; Dmitriy Baryshnikov
A fuel system incorporating a boost pump unit, a boost pump unit and method of pumping fuel are provided. The fuel system and boost pump unit are preferably self-priming and do not utilize an airframe mounted pump for supplying fuel for an aircraft combustor. The boost pump unit includes a liquid ring pump and an air/fuel separator. The air/fuel separator has an inlet and first and second outlet ports. The inlet is operably fluidly coupled to an outlet of the liquid ring pump. The air/fuel separator has an arcuate flow path. The first outlet port is in fluid communication with a radially outer portion of the arcuate flow path and the second outlet port is in fluid communication with a radially inner portion of the arcuate flow path. A return line connected to the first outlet port is configured to return fuel to the liquid ring pump.
44 HELICAL IMPELLER TYPE LIQUID RING COMPRESSOR US14015173 2013-08-30 US20140079565A1 2014-03-20 Ming-Te LU
A helical impeller liquid ring compressor includes a compressor body cooperating with first and second cover plates to define a compression chamber for receiving a helical impeller and a liquid. The compressor body has a compression section. The first cover plate seals a suction end of the compression chamber, and has an air inlet in fluid communication with the compression chamber. The second cover plate seals a pressure end of the compression chamber, and has an air outlet in fluid communication with the compression chamber. The impeller extends through the compression chamber, and includes a shaft rod and at least one helical blade. Upon rotation of the impeller, a liquid ring is generated from the liquid, and cooperates with the shaft rod and the blade to form air chambers.
45 Pump system with vacuum source US13589870 2012-08-20 US08662862B2 2014-03-04 David Muhs
A self priming pump system that includes a motor coupled to a centrifugal pump for driving the centrifugal pump. A separator having a reservoir is provided for storing a limited amount of pumped fluid in advance of the centrifugal pump. A vacuum source provides a vacuum suction to the reservoir to draw pumped fluid into the reservoir to prime the pump. To increase the reliability of the vacuum pump system, a deflector and/or extension may be provided in the reservoir to help prevent pumped fluid from entering the vacuum pump input. Also, the configuration of a tank used to store liquid for the vacuum pump system may be configured to separate and collect sediments near a drain port, which then can be easily drained. For positive head pressures, one or more valves may be used to prevent pumped fluid from escaping the reservoir, if desired.
46 Systems for managing fluids in a processing environment using a liquid ring pump and reclamation system US13114832 2011-05-24 US08317388B2 2012-11-27 Karl J. Urquhart; Georges Guarneri; Jean-Louis Marc; Norbert Fanjat; Laurent Langellier; Christophe Colin
Methods and systems for chemical management. In one embodiment, a blender is coupled to a processing system and configured to supply an appropriate solution or solutions to the system. Solutions provided by the blender are then reclaimed from the system and subsequently reintroduced for reuse. The blender may be operated to control the concentrations of various constituents in the solution prior to the solution being reintroduced to the system for reuse. Some chemicals introduced to the system may be temperature controlled. A back end vacuum pump subsystem separates gases from liquids as part of a waste management system.
47 SYSTEMS AND METHODS FOR MANAGING FLUIDS IN A PROCESSING ENVIRONMENT USING A LIQUID RING PUMP AND RECLAMATION SYSTEM US13114832 2011-05-24 US20110310694A1 2011-12-22 Karl J. Urquhart; Georges Guarneri; Jean-Louis Marc; Norbert Fanjat; Laurent Langellier; Christophe Colin
Methods and systems for chemical management. In one embodiment, a blender is coupled to a processing system and configured to supply an appropriate solution or solutions to the system. Solutions provided by the blender are then reclaimed from the system and subsequently reintroduced for reuse. The blender may be operated to control the concentrations of various constituents in the solution prior to the solution being reintroduced to the system for reuse. Some chemicals introduced to the system may be temperature controlled. A back end vacuum pump subsystem separates gases from liquids as part of a waste management system.
48 Pump system with vacuum source US10732769 2003-12-10 US20040120828A1 2004-06-24 David Muhs
A self priming pump system that includes a motor coupled to a centrifugal pump for driving the centrifugal pump. A separator having a reservoir is provided for storing a limited amount of pumped fluid in advance of the centrifugal pump. A vacuum source provides a vacuum suction to the reservoir to draw pumped fluid into the reservoir to prime the pump. To increase the reliability of the vacuum pump system, a deflector and/or extension may be provided in the reservoir to help prevent pumped fluid from entering the vacuum pump input. Also, the configuration of a tank used to store liquid for the vacuum pump system may be configured to separate and collect sediments near a drain port, which then can be easily drained. For positive head pressures, one or more valves may be used to prevent pumped fluid from escaping the reservoir, if desired.
49 Pump system with vacuum source US10099810 2002-03-15 US20020098090A1 2002-07-25 David Muhs
A self priming pump system that includes a motor coupled to a centrifugal pump for driving the centrifugal pump. A separator having a reservoir is provided for storing a limited amount of pumped fluid in advance of the centrifugal pump. A vacuum source provides a vacuum suction to the reservoir to draw pumped fluid into the reservoir to prime the pump. To increase the reliability of the vacuum pump system, a deflector and/or extension may be provided in the reservoir to help prevent pumped fluid from entering the vacuum pump input. Also, the configuration of a tank used to store liquid for the vacuum pump system may be configured to separate and collect sediments near a drain port, which then can be easily drained. For positive head pressures, one or more valves may be used to prevent pumped fluid from escaping the reservoir, if desired.
50 Liquid ring pump and separator container assembly US442732 1995-05-17 US5542822A 1996-08-06 Manfred Stretz; Gunter Holzheimer; Hans-Rene Neubauer
An upright L- or U-shaped separating container with a pump unit mounted on the horizontal part thereof. The separating container is provided with an inlet opening towards its bottom and an outlet opening towards its top. The pump unit is comprised of a cooled drive motor connected to a liquid ring pump. The liquid ring pump is comprised of a center shaft, an intake stub, and an output stub. The output stub of the liquid ring pump is connected to the inlet opening of the separating container. At least part of the separating container extends below the center shaft of the liquid ring pump of the pump unit.
51 Fuel supply systems US297365 1989-01-17 US4883410A 1989-11-28 John Goddard; Peter Taylor
A liquid fuel pump arrangement for delivering fuel to an engine comprises a liquid-ring pump including a motor driven bladed impeller rotor which is located eccentrically within a cylindrical bore of a chamber forming part of a hollow pump body structure. The hollow pump body structure also accommodates a motor-driven prime pump impeller which pumps fuel within the pump body structure to an aircraft or other engine. An inner end wall of the liquid ring pump provides the liquid ring with access to the liquid fuel within the pump body structure while an outer end wall of the liquid ring pump has an air/vapor inlet port through which the bladed impeller of the liquid ring pump during rotation thereof draws air/vapor and an air/vapor outlet port the flow of air/vapor expelled therefrom by compression of the air/vapor within the liquid ring in response to rotation of the bladed impeller being restricted by flow restriction means.
52 Liquid ring compressor or vacuum pump US69992 1979-08-27 US4257749A 1981-03-24 Claus Ramm
In a liquid ring compressor or vacuum pump with a liquid cooled electric motor and in a liquid separator disposed in housings which are connected to each other without piping and are subdivided into chambers by partitions, the compressor or pump housing forms, together with the motor housing, a first housing block and, in a second housing block, which is connected to the first via internal canals, a heat exchanger and the liquid separator are arranged with the two prismatic housing blocks immediately adjacent and sealed to each other on one side. The inlets and outlets for the liquid to be pumped and the cooling liquid are distributed over both housing blocks to provide a closed circuit for the operating liquid and for a continuous external supply of cooling liquid.
53 Method for compressing mixed gas consisting of combustible gas and air US693975 1976-06-08 US4087208A 1978-05-02 Kazumi Uda; Motohiko Tamura; Ichiro Nishiura; Hiroshi Fujiike
A novel method for compressing mixed gas consisting of combustible gas and air without risk of explosion of the mixed gas is described herein. In the novel method, the mixed gas is compressed under coexistence of non-combustible liquid such as water. In one preferred embodiment, a water-sealed compressor as represented by a Nash pump is used for compressing the mixed gas, and water contained in the compressed mixed gas is separated and fed back to the water-sealed compressor to assure existence of sealing water in the compressor.
54 Liquid fuel burning apparatus US3583830D 1969-01-21 US3583830A 1971-06-08 BAILEY FRANK W
A liquid-fuel burner accessory unit including a liquid ring pump which is positioned in an airtight chamber and delivers compressed air and fuel to this chamber that forms an air-fuel separation chamber. The liquid ring pump includes a stationary valve body defining the intake and outlet with a rotary casing driven by a motor located beneath the chamber, the motor shaft extending up and being connected to the casing. A fuel metering arrangement for delivering a metered fuel output includes pistons and cylinders associated with check valves and driven by a cam on the shaft to provide differential pumping action.
55 처리 챔버로부터 나오는 부식성 배출 가스 스트림을 배기하기 위한 장치 KR20187001825 2016-06-15 KR20180033181A 2018-04-02
반도체산업에서다양한가스혼합물을펌핑하는데에건식펌프가사용된다. 본발명은배출가스가저감장치로유입되기전에용해성부식성물질이제거될수 있도록하기위해건식펌프와저감장치사이에배치되는액체링 펌프를제공하며, 여기서상기액체링 펌프로부터배출되는작동유체는저감장치로유입되기전에상기배출가스로부터분리된다.
56 処理チャンバから腐食性の流出ガス流を排気する装置 JP2018502235 2016-06-15 JP2018523567A 2018-08-23 ベイリー クリストファー マーク; タナ クライヴ マーカス ロイド; タッターソール ジャック レイモンド; グラハム インゴ スティーブン; チェルニアク マイケル ロジャー; ナイト ゲアリー ピーター; メニー ダレン; プライス ダンカン マイケル; ベイカー デレク マーティン; シーリー アンドリュー ジェイムズ
ドライポンプが種々のガス混合物を半導体現場からポンプ輸送するために用いられる。本発明は、ドライポンプと除害装置との間に配置されていて除害装置への排ガス流入に先立って可溶性の腐食性物質を除去する液体リングポンプを提供し、液体リングポンプから排出された作業流体は、除害装置への流入に先立ってガスから分離される。
【選択図】図1
57 ガス排気装置を備えた液封式ポンプ JP2011542096 2008-12-18 JP5715571B2 2015-05-07 ビッセル,ダグラス,エリック
58 Ordinary man device JP14141095 1995-05-17 JP3769047B2 2006-04-19 ホルツハイマー ギユンター; ノイバウエル ハンス‐ルネ; シユトレツツ マンフレート
59 Mechanical compressor JP20436794 1994-08-05 JP3515998B2 2004-04-05 ホルツハイマー ギユンター; ルネ ノイバウエル ハンス; シユトレツツ マンフレート
60 JPH07509401A - JP50494494 1993-07-21 JPH07509401A 1995-10-19
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