序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
261 FLÜSSIGKEITSRINGMASCHINE EP96933311.0 1996-07-31 EP0842365A1 1998-05-20 SIEBENWURST, Robert; BARANY, Alfred; KUHN, Hans; NEUBAUER, Hans-René; NIEBLER, Hermann; WEIGL, Hans; TEWS, Bernhard; TRIMBORN, Peter
The invention concerns a liquid ring machine in which decrease in flow is reduced in that the machine housing (1) is covered at least on its inner periphery (3) with a layer (4) comprising a structured surface with reduced surface roughness.
262 Flüssigkeitsringpumpe EP92120579.5 1992-12-02 EP0547436B1 1995-03-08 Schmid, Norbert, Dipl.-Ing.(FH)
263 Liquid ring pumps with improved housing shapes EP93301649.5 1993-03-04 EP0565232A1 1993-10-13 Dardis, Thomas R.; Bissell, Douglas E.; Gordon, Richard F.

In liquid ring gas pumps of the type having a rotor rotatably mounted in a stationary housing for forming a quantity of pumping liquid into a recirculating ring inside the housing, fluid friction loss between the liquid and the housing is reduced by shaping the surface of the housing which is in contact with the liquid ring radially outside the rotor so as to minimize or at least substantially reduce the area of that surface.

264 Improvements relating to gas and/or vapour compressors EP89303274.8 1989-04-03 EP0338695A2 1989-10-25 Taylor, Peter John; Black, Nicholas

A gas and/or vapour compressor comprises a casing containing liquid and having located within it a shaft driven radial impeller for pressurising the liquid before it is fed to a further rotatable structure where by rotation thereof the high pressure liquid compresses a gas or vapour within the compressor casing and expels it from the casing through an outlet port therein. The high pressure liquid inlet end of the rotatable structure is partially shrouded by shroud means to restrict the input of high pressure liquid to part of said rotatable structure. The shroud means has an opening therein which allows the high pressure liquid entering the rotatable structure to be de­pressurised and returned to the inlet end of the radial impeller after compressing said gas and/or vapour. By so doing further gas and/or vapour for compression will be drawn into said compressor casing.

265 A liquid ring pump EP83109678 1983-09-28 EP0111653A3 1985-05-29 Johst, Willy

A liquid ring pump including a helically bladed rotor (2) eccentrically mounted in an elongated pump casing (1) and including a hub (3), a suction inlet (18) and a discharge outlet (19) at respective ends of the pump casing (1). The open space between the bladings ends at the inlet are closed by a preferably circular plate (26) and access to the space between the bladings are given only through one or more openings (27) in the plate (26). This results in a minimizing of the power loss.

Paddles (28) could be attached to the plate (26) and there could be a plate (31) at the discharge end as well. Further the holes (27) could be arranged in the hub (3), and the end of the rotor at the inlet end could be located in a cavity (32) in the end wall (10).

Even further the edge of the helically blades (4) on the rotor (2) is pulled forward in the transportation direction, and the blades can have a slight curved form.

The pump could also comprise an impeller (36) on the same shaft (5) as the rotor (2) and placed with the impeller blades in a short distance to the end wall (11) of the rotor housing (1) at the outlet end (19).

In the end wall (11) at the edge of the impeller (38) there could be a circular cavity (39) with radial walls (40) spaced through out the cavity. The pump could comprise one or more sickle shaped plates (22) attached to the internal wall of the pump casing (1) and surrounding the rotor (2) and one or more holes (35,36,37) could be arranged in the top part of the end walls (10,11) of the rotor housing (1) and the sickle shaped plates (29).

266 LIQUID RING SCREW PUMP FUNCTIONAL DESIGN PCT/NO2014000033 2014-05-15 WO2014185786A9 2015-12-03 SVENHEIM OLE ASGEIR
Liquid ring screw pump (1) including a housing (2) with a suction inlet section (4) and a pressure outlet section (3) and within the housing (2) rotatably provided Archimedes screw rotor driven by a motor (6) via a shaft. The inlet section (4) and outlet section (3) each provided with connecting means for suction and pressure piping respectively. The displacement, CD of the screw rotor in relation centre axis of the housing is determined on the basis of the equation: ( I ) where Rr is the screw rotor radius, CRmin screw rotor core radius, minimum, CD centre displacement, and where k is a range that based upon calculation should preferably be between 0,14 and 0,29.
267 LIQUID RING VACUUM PUMP WITH CAVITATION REGULATION PCT/EP2012075254 2012-12-12 WO2013087708A3 2014-03-20 KOESTERS HEINER; TAMM MATTHIAS; SCHUETZE 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.
268 LIQUID RING COMPRESSOR PCT/EP2012071101 2012-10-25 WO2013060754A2 2013-05-02 BUCHER PETER
The liquid ring compressor (1) comprises a ring housing (2) and a blade wheel (4), wherein the blade wheel (4) is arranged inside the ring housing (2) and is supported such as to be rotatable about an axis of rotation (4b) and in a direction of rotation (5), wherein the blade wheel (4) has a plurality of blades (4a) that are mutually spaced in the direction of rotation (5), and wherein the ring housing (2) has an inner housing wall (3) that is oriented toward the blade wheel (4) and that extends in the circumferential direction, wherein the inner housing wall (3) has a first partial section (3d) and a third partial section (3f), which are curved with respect to the axis of rotation (4b), preferably circularly, and extend with an eccentricity radius of curvature (Re) and which are arranged opposite each other with respect to the axis of rotation (4b) and extend in symmetry with each other, and wherein the inner housing wall (3) has a second partial section (3e) that connects the first partial section (3d) to the third partial section (3f), and wherein the second partial section (3e) has an eccentricity point (3h) between the first partial section (3d) and the third partial section (3f), which eccentricity point has a maximum distance (A1) in a direction radial to the axis of rotation (4b) with respect to a circular path (K) defined by the outer edges (4c) of the blades (4a), and wherein the second partial section (3e), between the eccentricity point (3h) and the third partial section (3f) in the direction of rotation (5), consists of a fifth and a sixth partial section (3i, 3k), wherein the fifth partial section (3i) has a curved course having radii of curvature (Ri) that are greater than the eccentricity radius of curvature (Re) of the first partial section (3d), and wherein the sixth partial section (3k) has a curved course having radii of curvature (Rk) that are less than the eccentricity radius of curvature (Re) of the first partial section (3d), and wherein the fifth and sixth partial sections (3i, 3k) extend mutually tangentially at the transition point (U1) thereof, and wherein an inlet and outlet device (6) is arranged within the ring housing (2), which inlet and outlet device has an outlet opening (8), and wherein the outlet opening (8) extends within the region between the eccentricity point (3h) and the third partial section (3f) in the direction of rotation (5).
269 액체 링 펌프 KR20187001824 2016-06-15 KR20180034409A 2018-04-04
다양한유형의유체를펌핑하는데 액체링 펌프가사용된다. 부식성유체는작업유체에의해쉽게처리되지만, 펌핑기구의부식을일으킬수 있다. 본발명은매 서비스간의시간을더 길게하는내식성펌핑기구를갖춘, 자기방식으로구동되는액체링 펌프를제공한다.
270 저감 시스템 KR20187001829 2016-06-15 KR20180031684A 2018-03-28 SEELEY ANDREW JAMES; PRICE DUNCAN MICHAEL; KNIGHT GARY PETER
액체링 펌프는다양한유형들의유체를펌핑하는데사용된다. 본발명은제거되어야할 화합물을포함하는배출가스가통과하는 2-스테이지액체링 펌프를제공한다. 배출가스는제 1 스테이지를통해가스저감장치로보내지고나서, 상기저감장치에서형성된화합물의제거를위해액체링 펌프의제 2 스테이지로되돌아온다. 액체링 펌프의스테이지들은조정가능할수 있다.
271 열 펌프를 동작시키기 위한 방법 및 열 펌프 KR1020177031478 2014-06-05 KR1020170125115A 2017-11-13 그로몰,베른트; 라이쓰너,플로리안; 셰퍼,요헨
본발명은, 다음의단계들: 즉, 유체가적어도하나의응축디바이스(5)에의해응축되는단계; 유체가적어도하나의팽창디바이스(6)에의해팽창되는단계; 유체가적어도하나의증발디바이스(2)에의해증발되는단계; 및유체가적어도하나의압축디바이스(3)에의해압축되는단계를포함하는, 열펌프(1)를동작시키기위한방법에관한것이다. 유체를압축할때, 이온성액체가이용된다. 본발명은또한, 열펌프(1)에관한것이다.
272 압축기 유형 액체 링 펌프의 저압 밀봉 액체 입구 영역 KR1020177021993 2016-01-08 KR1020170108031A 2017-09-26 쉐노이라메쉬발쿤지
액체링 펌프는많은양의가스및 많은양의밀봉액체를수용하도록크기가설정된내부작동공간을형성하는하우징과, 하우징에결합되어입구채널, 출구공간및 원추형밀봉영역을형성하는펌프헤드와, 입구채널로진입하는상기많은양의가스를제어하기위해개방위치와폐쇄위치사이에서이동가능한흡기밸브를포함한다. 저장조는많은양의밀봉액체를포함하고, 펌프배출경로는출구공간과저장조사이의유체연통을제공하고, 제1 유동부재는그 사이에유체연통을제공하기위해저장조와입구채널에결합된제1 밸브를포함한다. 제2 유동부재는그 사이에유체연통을제공하기위해저장조와원추형밀봉영역에결합된제2 밸브를포함하고, 로터는샤프트에의해회전하도록지지되고, 로터는작동공간내에적어도부분적으로배치되며, 펌프는시동모드에서상기제1 유동부재만을통해상기작동공간내로밀봉액체를끌어당기고, 정상작동중에상기제2 유동부재만을통해상기작동공간내로밀봉액체를끌어당기도록작동가능하다.
273 수봉식 수증기 압축기 KR1020140045998 2014-04-17 KR101611933B1 2016-04-12 타카다마사하루
본발명은압축성유체로서수증기를대상으로하며, 적은에너지로고장없이정숙하게운전이가능하고또한가격이저렴한수봉식수증기압축기를제공하는것이다. 압축성유체로서수증기를사용가능하도록, 종래의수봉식진공압축기의주요구조, 즉회전날개차를가지며공간용적변화를이용하여흡입/압축하는구조를이용하여수봉식수증기압축기를구성하고, 이압축기의흡입수증기통로내에보급수관을설치하며, 이보급수관끝에서소량의보급수를고속분사시켜상기수증기압축기의흡입실온도를저하시키도록하였다.
274 라이너를 포함한 액체 링 펌프 KR1020117016949 2009-02-05 KR101583577B1 2016-01-08 비셀,더글라스,에릭; 디아코미스,아타나시오스; 렌기엘,루이스,제이.
액체링 펌프는하우징공동을형성하는내측표면을갖는환형하우징을포함하도록제공된다. 환형하우징은펌프가작동중에작동유체가채워진다. 작동유체는펌프가작동중에환형하우징내에서편심액체링을형성한다. 로터는하우징공동내에배열되고복수의로터블레이드를포함한다. 샤프트는하우징공동내에서환형하우징내로연장된다. 복수의로터블레이드는환형하우징의내측표면을향하여샤프트로부터외측의반경방향으로연장된다. 내식재료로형성된라이너는로터블레이드단부와마주보는환형하우징내측표면의적어도일부분과실질적으로동일높이에배열된다.
275 수봉식 수증기 압축기 KR1020140045998 2014-04-17 KR1020150020025A 2015-02-25 타카다마사하루
본 발명은 압축성 유체로서 수증기를 대상으로 하며, 적은 에너지로 고장 없이 정숙하게 운전이 가능하고 또한 가격이 저렴한 수봉식 수증기 압축기를 제공하는 것이다.
압축성 유체로서 수증기를 사용가능하도록, 종래의 수봉식 진공압축기의 주요 구조, 즉 회전날개차를 가지며 공간 용적 변화를 이용하여 흡입/압축하는 구조를 이용하여 수봉식 수증기 압축기를 구성하고, 이 압축기의 흡입 수증기 통로 내에 보급수관을 설치하며, 이 보급수관 끝에서 소량의 보급수를 고속분사시켜 상기 수증기 압축기의 흡입실 온도를 저하시키도록 하였다.
276 고체, 액체, 증기 및 가스를 동시에 전달하기 위한 슬러지 리액터 펌프 KR1020107021170 2009-01-14 KR1020110043519A 2011-04-27 코흐크리스티안
본 발명은 고체, 액체, 증기 및 가스 혼합액을 전달하기 위한 슬러지 리액터 펌프(sludge reactor pump)에 관한 것이다. 본 발명에 따르면, 액체 링 진공 펌프(liquid ring vacuum pump) 또한 레이디얼 펌프(radial pump)의 특성들을 갖는다. 외부로부터 내부로의 고체 물질과 액체의 전달은 제1스테이지의 외주면 둘레의 보어들(bores)과 슬릿들(slits)을 이용하는 상 칸막이(phase partition) 및 상기 칸막이에 있는 전도 장치들(conducting devices)을 포함하는 제2스테이지에 있는 중앙 슬릿들(central slits)의 구성에 의해 달성된다.
277 스크루형 수봉식 펌프 KR1020057020945 2004-05-05 KR1020060016769A 2006-02-22 옵스터스아이문드; 옵스터스액셀
Screw type liquid ring pump including a pump housing (9) with an inlet part (3) and an outlet part (11) and an, inside the housing, rotating helical screw rotor (8). The rotor is connected with a shaft (7) which is commonly provided for the shaft as well as a driving unit in the form of motor, preferably electric motor (2), whereby the pump (20) with the pump housing (9) represents an elongation of the motor (2) with the motor housing thus representing an integrated or one piece unit. The shaft sealing (22, 23) is provided wholly or partially in an annular space (24) provided within the rotor (8), whereby the sealing at its one end is resting against an annular part (25) of the screw rotor provided in the annular space (24) between the rotor and the shaft, and at its other end is tightly provided against an inwardly protruding part (21) at the outlet end of the pump.
278 LIQUID RING SCREW PUMP FUNCTIONAL DESIGN EP14797202 2014-05-15 EP2997262A4 2017-01-04 SVENHEIM OLE ASGEIR
A liquid ring screw pump includes a housing with a suction inlet section and a pressure outlet section. Within the housing an Archimedes screw rotor is driven by a motor via a shaft. The inlet section and outlet section are each provided with connecting structure for suction and pressure piping respectively. The displacement CD of the screw rotor in relation to the center axis of the housing is determined by an equation based on the screw rotor radius, a minimum screw rotor core radius, and a variable k that is between 0.14 and 0.29.
279 FLÜSSIGKEITSRING-VAKUUMPUMPE MIT KAVITATIONSREGELUNG EP12799568.6 2012-12-12 EP2791511B1 2016-09-14 KÖSTERS, Heiner; TAMM, Matthias; SCHÜTZE, Daniel
280 Flüssigkeitsringverdichter EP11186724.8 2011-10-26 EP2587065B1 2014-06-04 Bucher, Peter
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