序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
201 JPS595799B2 - JP791180 1980-01-25 JPS595799B2 1984-02-07 IMAMURA TSUKASA
202 Method and apparatus for washing liquid-sealed vacuum pump JP6584676 1976-06-05 JPS52148811A 1977-12-10 IMAMURA TSUKASA
PURPOSE: To wash a liquid-sealed vacuum pump easily as well as reliably by operating the pump while supplying a small amount of air into the suction port, with a seallant liquid being fed and a drain hole kept open. COPYRIGHT: (C)1977,JPO&Japio
203 Gland seal device of liquid sealed vacuum pump JP6508576 1976-06-02 JPS52147312A 1977-12-07 KODAMA AKIRA
PURPOSE: To provide a simple configured device for eliminating air permeation thru the packing be feeding directly the high pressure seal water on the back side of the packing section located in the casing independently of feeding the seal water in the casing. COPYRIGHT: (C)1977,JPO&Japio
204 Check valve of discharge port for liquid-filled vaccum pump JP4636476 1976-04-22 JPS52129008A 1977-10-29 NISHIZAWA SADAHIKO
PURPOSE: To pordue a easily detachable and maintainable check valve, by forming a unitary check valve unit combining a valve holder with an inspection cover. COPYRIGHT: (C)1977,JPO&Japio
205 Check valve of discharge port for liquid-filied type vacuum pump JP4636376 1976-04-22 JPS52129007A 1977-10-29 NISHIZAWA SADAHIKO
PURPOSE: To make a check valve at a discharge port of a liquid-filled type vacuum pump easily detachable for maintenance, by using a unitary valve holder inserted and fixed with fitting bolts. COPYRIGHT: (C)1977,JPO&Japio
206 액체 링 펌프용 로터의 블레이드 윤곽 KR20187005710 2015-10-14 KR20180035853A 2018-04-06
액체링 펌프는내부공간을한정하는고정하우징과, 고정하우징내에회전가능하게장착된구동샤프트를포함한다. 구동샤프트는회전축을한정한다. 임펠러는회전축에대해반경방향외측으로연장되는복수의블레이드를포함하고, 각블레이드는루트및 팁을포함하고, 연속적인곡선이각 블레이드의팁으로부터블레이드의루트를통해연장되고회전축과교차한다.
207 수봉식 진공펌프 운전 시스템 KR1020140147563 2014-10-28 KR1020160049846A 2016-05-10 최용구
본발명은수봉식진공펌프운전시스템에관한것이다. 본발명은사용처에설비되어있는수봉식진공펌프시스템측으로공기나증기, 또는유체혼합체로이루어진매체를공급하는매체공급라인; 상기매체공급라인으로부터매체가공급되며, 이매체를흡입, 팽창, 압축및 배기시키는수봉식진공펌프; 상기수봉식진공펌프로부터토출되는매체가저장되며, 상기매체에포함된기체와밀봉수를분리하는기수분리기; 상기기수분리기에서분리된밀봉수의온도를조절하기위해냉각수와열교환이이루어지는열교환기; 상기수봉식진공펌프, 기수분리기및 열교환기의내부압력, 온도를측정하고, 상기매체공급라인으로공급되는매체의압력을측정하는센서부; 및상기센서부에서측정된측정데이터가전송되며, 이측정데이터와기설정된데이터를비교하여상기수봉식진공펌프를제어하는웹 콘트롤러를포함하는것을특징으로한다.
208 펌핑 장치 및 이젝터 펌프 KR1020077018025 2006-01-12 KR101251155B1 2013-04-05 헌틀리그램
이젝터 펌프(100)는 가스 혼합부(108) 및 확산부(112)를 구비하는 챔버를 포함한다. 입구(106)는 가스 흐름을 가스 혼합부내로 이송하고, 출구(114)는 가스 흐름을 확산부로부터 이송한다. 펌프용 작동 유체를 제공하기 위해, 플라즈마의 흐름은 노즐(116)을 통해 챔버의 가스 혼합부(108)내로 분출된다. 플라즈마 흐름내에 함유된 반응종이 가스 흐름의 성분과 반응하여, 가스 흐름의 펌핑 및 제거를 동시에 제공한다. 이젝터 펌프, 플라즈마, 펌핑 장치, 반응종
209 라이너를 포함한 액체 링 펌프 KR1020117016949 2009-02-05 KR1020110112367A 2011-10-12 비셀,더글라스,에릭; 디아코미스,아타나시오스; 렌기엘,루이스,제이.
액체 링 펌프는 하우징 공동을 형성하는 내측 표면을 갖는 환형 하우징을 포함하도록 제공된다. 환형 하우징은 펌프가 작동 중에 작동 유체가 채워진다. 작동 유체는 펌프가 작동 중에 환형 하우징 내에서 편심 액체 링을 형성한다. 로터는 하우징 공동 내에 배열되고 복수의 로터 블레이드를 포함한다. 샤프트는 하우징 공동 내에서 환형 하우징 내로 연장된다. 복수의 로터 블레이드는 환형 하우징의 내측 표면을 향하여 샤프트로부터 외측의 반경방향으로 연장된다. 내식 재료로 형성된 라이너는 로터 블레이드 단부와 마주보는 환형 하우징 내측 표면의 적어도 일부분과 실질적으로 동일 높이에 배열된다.
210 액체 링 펌프 및 액체 링 펌프용 헤드 KR1020070080146 2007-08-09 KR1020080014658A 2008-02-14 렌게일루이스; 쉐노이라메시비.; 듀덱칼지이.
A two-stage conical liquid ring pump and a head for a liquid ring pump are provided to install a removable manifold to simplify casting work for a head and a body for good core support, good castability, and a low casting defect rate. A first head(32) has an inlet, an outlet, an extension through hole for shaft containing, and an inner end, wherein the inner end includes a boss having a side wall. A second head(33) has an inlet, an outlet, and an inner end. A body(14) has a first end combined with the inner end of the first head and a second end combined with the inner end of the second head. An interstage manifold(34) connects the first head with the second head. A head for a liquid ring pump includes an inner end having a rabbet with a side wall and a recess part, an inlet, an outlet, and an extension through hole for shaft containing extended through a head. The recess part is located between the shaft containing hole and the side wall of the rabbet.
211 펌핑 장치 및 이젝터 펌프 KR1020077018025 2006-01-12 KR1020070103428A 2007-10-23 헌틀리그램
An ejector pump (100) comprises a chamber having a gas mixing portion (108) and a diffuser portion (112). An inlet (10S) conveys a gas stream into the gas mixing portion, and an outlet (114) conveys the gas stream from the diffuser portion. To provide a motive fluid for the pump, a stream of plasma is ejected through a nozzle (116) into the gas mixing portion (108) of the chamber. Reactive species contained within the plasma stream react with a component of the gas stream to provide simultaneous pumping and abatement of the gas stream.
212 폐기 가스 스트림 처리 장치 및 방법, 및 처리 챔버 배기 시스템 KR1020077001424 2005-07-19 KR1020070040795A 2007-04-17 스미스제임스로버트; 시레이앤드류제임스
본 발명은 처리 툴로부터 폐기 유체 스트림을 처리할 수 있는 저비용 장치에 관한 것이다. 일 실시예에 있어서, 상기 장치는 감소 장치(12) 및 상기 감소 장치(12)를 적어도 부분적으로 비워낼 수 있는 액체 링 펌프(14)를 포함하고 있다. 사용하는 동안, 상기 감소 장치(12)는 폐기 스트림의 하나 또는 그 이상의 성분, 예를 들어 F 2 또는 PFC를 환경에 해악이 없는 하나 또는 그 이상의 액체 용해성 화합물로 전환시킨다. 액체 링 펌프(14)는 폐기 스트림 및 액체를 수용하고, 그리고 폐기 스트림의 액체 용해성 성분 및 액체의 용액을 배출한다. 이에 따라, 상기 액체 링 펌프(14)는 세정식 스크러버 및 대기 진공 펌핑 스테이지로서 작용한다.
213 ABATEMENT SYSTEM EP16731261.0 2016-06-15 EP3325809A1 2018-05-30 SEELEY, Andrew James; PRICE, Duncan Michael; KNIGHT, Gary Peter
Liquid ring pumps are used to pump a variety of fluid types. The present invention provides a two stage liquid ring pump through which an exhaust gas comprising compounds to be destroyed is passed. The exhaust gas passes through the first stage to a gas abatement device, following which it is passed back to the second stage of the liquid ring pump for removal of the compounds formed in said abatement device. The stages of the liquid ring pump may be adjustable.
214 FLÜSSIGKEITSRING-VAKUUMPUMPE MIT KAVITATIONSREGELUNG EP12799568.6 2012-12-12 EP2791511A2 2014-10-22 KÖSTERS, Heiner; TAMM, Matthias; SCHÜTZE, Daniel
The invention relates to a method for operating a liquid ring vacuum pump in which vibration measurements of the pump are taken and compared with a prescribed cavitation threshold (26). In addition, a measurement representing the liquid content in the gas to be conveyed is taken. This measurement is compared with a prescribed threshold. The rotational speed of the liquid ring vacuum pump is reduced if the prescribed cavitation threshold (26) has been exceeded and the liquid content is less than the prescribed threshold. The rotational speed is increased if the prescribed cavitation threshold has been exceeded and the liquid content is greater than the prescribed threshold. The invention also relates to a liquid ring vacuum pump designed for implementing the method. Due to the regulation depending on the oscillations of the pump in accordance with the invention, the pump can be operated near the cavitation boundary without any risk of damage.
215 FLÜSSIGKEITSRING-VAKUUMPUMPE EP12791468.7 2012-11-22 EP2783115A1 2014-10-01 KÖSTERS, Heiner; TAMM, Matthias; SCHÜTZE, Daniel
The invention relates to a liquid-ring vacuum pump comprising a pump casing (18) and a shaft (19) eccentrically mounted in the pump casing (18). An impeller (21) and a rotor (20) of a drive motor (20, 24) are connected to the shaft (19). A disk cam (22) is arranged parallel to the impeller (21). According to the invention, a first main bearing (22) for the shaft (19) is arranged between the impeller (21) and the rotor (20) of the drive motor, on the plane of the disk cam (22). The impeller (21) is arranged between the first main bearing (22) and a second main bearing (26). The arrangement of the bearings according to the invention prevents the shaft (19) from bending, thus allowing the leakage gap between the impeller (21) and the disk cam (22) to be kept small.
216 Flüssigkeitsringverdichter EP11186724.8 2011-10-26 EP2587065A1 2013-05-01 Bucher, Peter

Der Flüssigkeitsringverdichter (1) umfasst ein Ringgehäuse (2) sowie ein Schaufelrad (4), wobei das Schaufelrad (4) innerhalb des Ringgehäuses (2) angeordnet ist und um eine Drehachse (4b) und in eine Drehrichtung (5) drehbar gelagert ist, wobei das Schaufelrad (4) eine Mehrzahl von in Drehrichtung (5) gegenseitig beabstandet angeordnete Schaufeln (4a) aufweist, und wobei das Ringgehäuse (2) eine zum Schaufelrad (4) hin ausgerichtete, in Umfangsrichtung verlaufende Gehäuseinnenwand (3) aufweist, wobei die Gehäuseinnenwand (3) einen ersten Teilabschnitt (3d) und einen dritten Teilabschnitt (3f) aufweist, die bezüglich der Drehachse (4b) gekrümmt, vorzugsweise kreisförmig und mit einem Exzentrizitätskrümmungsradius (Re) verlaufen, und die bezüglich der Drehachse (4b) gegenüberliegend und gegenseitig symmetrisch verlaufend angeordnet sind, und wobei die Gehäuseinnenwand (3) einen zweiten Teilabschnitt (3e) aufweist, der den ersten Teilabschnitt (3d) mit dem dritten Teilabschnitt (3f) verbindet, und wobei der zweite Teilabschnitt (3e) zwischen dem ersten Teilabschnitt (3d) und dem dritten Teilabschnitt (3f) einen Exzentrizitätspunkt (3h) aufweist, welcher in zur Drehachse (4b) radialen Richtung bezüglich einer durch die Aussenkanten (4c) der Schaufeln (4a) definierten Kreisbahn (K) einen maximalen Abstand (A1) aufweist, und wobei der zweite Teilabschnitt (3e) zwischen dem Exzentrizitätspunkt (3h) und dem dritten Teilabschnitt (3f) in Drehrichtung (5) aus einem fünften und einem sechsten Teilabschnitt (3i, 3k) besteht, wobei der fünfte Teilabschnitt (3i) einen gekrümmten Verlauf aufweist mit Krümmungsradien (Ri) die grösser sind als der Exzentrizitätskrümmungsradius (Re) des ersten Teilabschnittes (3d), und wobei der sechste Teilabschnitt (3k) einen gekrümmten Verlauf aufweist mit Krümmungsradien (Rk) die kleiner sind als der Exzentrizitätskrümmungsradius (Re) des ersten Teilabschnittes (3d), und wobei der fünfte und sechste Teilabschnitt (3i,3k) an deren Übergangsstelle (U1) gegenseitig tangential verlaufen, und wobei innerhalb des Ringgehäuses (2) eine Ein- und Auslassvorrichtung (6) angeordnet ist, welche eine Auslassöffnung (8) aufweist, und wobei sich die Auslassöffnung (8) innerhalb des Bereichs zwischen dem Exzentrizitätspunkt (3h) und dem dritten Teilabschnitt (3f) in Drehrichtung (5) streckt.

217 LIQUID RING PUMP WITH LINER EP09839799.5 2009-02-05 EP2394060A1 2011-12-14 BISSELL, Douglas, Eric; DIAKOMIS, Athanasios; LENGYEL, Louis, J.
A liquid ring pump is provided that includes an annular housing having an inner surface forming a housing cavity. The annular housing is filled with an operating fluid during operation of the pump. The operating fluid forms an eccentric liquid ring in the annular housing during operation of the pump. A rotor is disposed in the housing cavity and includes a plurality of rotor blades. A shaft extends into the annular housing into the housing cavity. The plurality of rotor blades extend radially outward from the shaft toward the inner surface of the annular housing. A liner formed from a corrosion resistant material is disposed substantially flush with at least a portion of the annular housing inner surface opposite a plurality of rotor blade ends.
218 EJECTOR PUMP EP06700609.8 2006-01-12 EP1846661B1 2011-03-09 HUNTLEY, Graeme
An ejector pump (100) comprises a chamber having a gas mixing portion (108) and a diffuser portion (112) . An inlet (10S) conveys a gas stream into the gas mixing portion, and an outlet (114) conveys the gas stream from the diffuser portion. To provide a motive fluid for the pump, a stream of plasma is ejected through a nozzle (116) into the gas mixing portion (108) of the chamber. Reactive species contained within the plasma stream react with a component of the gas stream to provide simultaneous pumping and abatement of the gas stream.
219 Schlammreaktorpumpe zur gleichzeitigen Förderung von Feststoffen, Flüssigkeiten, Dampfen und Gasen EP08010657.8 2008-06-12 EP2090783A3 2009-11-25 Koch, Christian; Hoffmann, Arno

Flüssigkeitsring-Vakuumpumpe mit den Eigenschaften einer Radialkolbenpumpe für die Förderung von heißen, verdampfenden Flüssigkeiten, Feststoffen und Gasen in einem gemeinsamen Förderstrom, die durch die Verlustleistung auch die Beheizung des Kreislaufes ermöglicht, die Kavitation und die Verschmutzung der Lager und Dichtungen beherrscht und eine hohe Lebensdauer ermöglicht.

220 Two stage conical liquid ring pump having removable manifold, shims and first and second stage head o'ring receiving boss EP07253024.9 2007-08-01 EP1892419A2 2008-02-27 Lengyel, Louis; Shenoi, Ramesh B.; Dudeck, Carl G.

A first head of a liquid ring pump has an inlet, an outlet, a shaft receiving aperture extending there through, and an internal end. The internal end includes a boss with a side wall. The boss is received by a pump body. An interstage manifold is removeably coupled to the pump without being integral with or connected to the pump body. An o-ring can be located between a side wall of the boss and an internal side wall of the body.

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