WO2014180712A1 - Pumpenanordnung - Google Patents
Pumpenanordnung Download PDFInfo
- Publication number
- WO2014180712A1 WO2014180712A1 PCT/EP2014/058706 EP2014058706W WO2014180712A1 WO 2014180712 A1 WO2014180712 A1 WO 2014180712A1 EP 2014058706 W EP2014058706 W EP 2014058706W WO 2014180712 A1 WO2014180712 A1 WO 2014180712A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- impeller
- pump arrangement
- arrangement according
- pump
- auxiliary
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/0626—Details of the can
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/025—Details of the can separating the pump and drive area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
- F04D29/5873—Cooling at last part of the working fluid in a heat exchanger flow schemes and regulation thereto
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
Definitions
- the invention relates to a pump arrangement, in particular magnetic coupling pump arrangement, with an interior formed by a pump housing of the pump assembly, a containment shell which hermetically seals a chamber enclosed by it against the interior formed by the pump housing, an impeller shaft rotatably driven about an axis of rotation, one at one end Impeller shaft arranged impeller, arranged at the other end of the impeller shaft inner rotor, arranged in the chamber auxiliary impeller and cooperating with the inner rotorcovroior.
- a magnetic coupling pump assembly with Hilfsiaufrad is known.
- the auxiliary wheel is disc-shaped and provided with radial bores.
- this embodiment represents in terms of their efficiency an inefficient impeller or conveyor variant and reduces the overall efficiency of the pump assembly.
- a not inconsiderable effort to produce the Hilfslaufrades is required.
- the object of the invention is to provide a magnetic coupling pump assembly with an easy to manufacture forced lubrication current drive with improved efficiency.
- the object of the invention is achieved in that the auxiliary wheel is fixed to the inner rotor. Since the auxiliary impeller is attached with its open side to the bottom of the gap pot facing end side of the inner rotor, it is possible to use the advantages of a closed channel wheel by a much easier to manufacture open impeller. In addition, the impeller has no hub and is easy to assemble and disassemble.
- the containment shell has a base body with an open side and an open side opposite by means of a curved bottom closed side and the Hilfslaufrad has a support plate whose facing the bottom of the gap pot outer surface has a curvature.
- the curvature of the outer surface of the support plate substantially corresponds to the curvature of the bottom of the split pot, the dead space usually spanned by the curved bottom of the can is filled, whereby no additional required by the magnetic coupling axial space is used up.
- the pressure resistance of the split pans is not unnecessarily reduced.
- a paraboloid-like elevation is ideally provided in the middle of the support disk.
- a plurality of elevations are formed on the support disc with a radial distance to the survey, which form blades and corresponding Laufradkanäie the auxiliary impeller.
- the impeller ducts have a channel bottom, which is similar to a einhsymmetricigen basket bow. This leads to an improvement of the flow guidance.
- the upper side of the blades facing away from the support disk has a step near the channel entry edge. has.
- the stage serves as an abutment shoulder and centering device for exact alignment of the attached to the inner rotor auxiliary wheel.
- the impeller shaft and the inner rotor form a cover disk of the auxiliary wheel opposite the support disk.
- impeller passages are formed in the elevations forming the blades, which impeller extend in the radial direction from the outer circumferential surface to near the step.
- the further impeller channels have a channel bottom, which at least partially has a curvature which substantially corresponds to the curvature of the outer surface of the carrier disk.
- the impeller shaft has an axial passage which communicates with the fluid inlet region of the auxiliary impeller.
- fluid channels are provided in the inner rotor, which open into the further impeller channels of the auxiliary impeller.
- Fig. 2 shows the longitudinal section through the magnetic coupling pump assembly of FIG. 1 in a relation to FIG. 1 by 90 0 rotated plane
- the Fig. 3 is a FIG. 1 corresponding auxiliary wheel in an enlarged view
- Fig. 4 is a detailed three-dimensional representation of the auxiliary wheel of FIG. 3, the
- Fig. 5 is a detailed three-dimensional representation of another embodiment of the auxiliary impeller according to the invention.
- Fig. 6 shows the longitudinal section through a magnetic coupling pump assembly with an auxiliary impeller according to the invention according to FIG. 5, the
- FIG. 7 shows the longitudinal section through a magnetic coupling pump arrangement according to FIG.
- FIG. 8 shows the longitudinal section through the magnetic coupling pump assembly of FIG. 6 in a relation to FIG. 6 rotated by 90 ° plane.
- FIGS. 1 and 2 show a pump arrangement 1 in the form of a magnetic coupling pump arrangement.
- the pump arrangement 1 has a multipart pump housing 2 of a centrifugal pump which comprises a hydraulic housing 3 designed as a spiral housing, a housing cover 4, a bearing support lantern 5, a bearing support 6 and a bearing cover 7.
- the hydraulic housing 3 has an inlet opening 8 for sucking in a pumped medium and an outlet opening 9 for ejecting the pumped medium.
- the housing cover 4 is arranged at the inlet opening 8 opposite side of the hydraulic housing 3.
- the Lagerlichiaterne 5 is attached on the side facing away from the hydraulic housing 3 of the housing cover 4.
- the bearing carrier 6 is attached to the housing cover 4 opposite side of the bearing support lantern 5.
- the bearing cap 7 is in turn secured to the side facing away from the bearing support lantern 5 side of the bearing support 6.
- a containment shell 10 is attached to the side facing away from the hydraulic housing 3 of the housing cover 4 and extends at least partially through a limited by the pump housing 2, in particular the Gepurdeckei 4, the bearing support lantern 5 and the bearing support 6 inner space 11.
- the containment shell 10 seals one of hermetically sealed to him and the housing cover 4 chamber 12 from the interior 1 from.
- a impeller shaft 3 extends from a limited by means of the hydraulic housing 3 and the housing cover 4 flow chamber 14 through an opening provided in the housing cover 4 opening 15 into the chamber 12th
- An impeller 16 is fastened to a shaft end of the impeller shaft 13 located within the flow chamber 14, and an inner rotor 17 arranged inside the chamber 12 is arranged at the opposite end of the shaft, which has two shaft sections 13a, 13b with increasing diameters.
- the inner rotor 17 is equipped with a plurality of magnets 8, which are arranged on the side of the inner rotor 17 facing the gap pot 10.
- an auxiliary wheel 20 is fastened by means of screws 19 or other suitable fastening means.
- a bearing assembly 21 operatively connected to the impeller shaft 3 rotatably driven about the rotation axis A is arranged.
- An unillustrated drive motor preferably an electric motor, drives a drive roller 22.
- the drivable about the axis of rotation A drive shaft 22 is arranged substantially coaxially with the impeller shaft 13.
- the drive shaft 22 extends through the bearing cap 7, the bearing support 6 and at least partially into the bearing support lantern 5.
- the drive shaft 22 is mounted in two housed in the bearing support 6 ball bearings 23, 24.
- a plurality of magnets 25 outer ring-carrying rotor 26 is arranged. The magnets 25 are arranged on the side of the outer rotor 26 facing the gap pot 0.
- the outer rotor 26 extends at least partially over the containment shell 10 and cooperates with the inner rotor 17, such that the rotating outer rotor 26 by means of magnetic forces the inner rotor 17 and thus the impeller shaft 13 and the impeller 16 also set in a rotational movement.
- the split pot 0 shown enlarged in FIG. 3 has a substantially cylindrical base body 27.
- the main body 27 is open at the side facing the housing cover 4 and closed at the side opposite the open side by means of a curved bottom 28.
- a ring-like connection flange 29 is arranged, which is integrally formed with the base body 27 or fixed thereto by welding or by other suitable fastening means or devices, such as screws, rivets or the like.
- the connecting flange 29 has a plurality of bores 30 extending parallel to the axis of rotation A, through which screws 31 can be inserted and screwed into corresponding threaded bores in the housing cover 4.
- the bottom 28 of the crevice pot 10 is formed by a substantially spherical portion-shaped dome region 32 and an outer rim region 33 which forms the transition region between the base body 27 and the dome region 32.
- the auxiliary wheel 20 has a support plate 34, the bottom 28 of the gap pot 10 facing outer surface has a curvature.
- the curvature of the outer surface of the support plate 34 substantially corresponds to the curvature of the bottom 28 of the can 10 in the middle of the support plate 34 is a paraboloid-like elevation 35 in a fluid inlet region 36 is provided.
- a plurality of elevations, which form blades 37 with a channel inlet edge 38 facing the elevation 35 and corresponding impeller channels 39 of the auxiliary rotor 20, are formed on the carrier disk 34 at a radial distance from the elevation 35.
- the elevation 35 contributes to an improvement in the flow guidance of the medium when it enters the impeller channels 39 of the auxiliary impeller 20.
- the blades 37 extend in a curved manner from the fluid inlet region 36 to an outer jacket surface 40 of the auxiliary rotor wheel.
- the rotor channels 39 have a channel bottom 41, which in turn has a curved shape which substantially corresponds to the curvature of the outer surface of the carrier disk 34.
- the channel bottom 41 the impeller channels 39 is formed in the longitudinal section shown similar to a einhsymmetricigen basket bow, as shown in the Fig. 6.
- the impeller channels 39 have a first width W1 at the fluid inlet region 36 and a second width W2 at the outer lateral surface 40, wherein the second width W2 is greater than the first width W1 or at least equal to the first width W1.
- the support disk 34 facing away from the top of the blades 37 has near the channel inlet edge 38, a step 42 which serves as a contact shoulder and centering device for the attached to the inner rotor 17 auxiliary impeller 20.
- a step 42 which serves as a contact shoulder and centering device for the attached to the inner rotor 17 auxiliary impeller 20.
- Due to its semi-open design the auxiliary wheel 20 is both casting technology, as easy to demold, as well as by mechanical processing, since the impeller channels are easily ausfräsbar, easy to manufacture.
- each blade 37 preferably has at least one recess 45. This generates an additional pressure increase.
- At least one through-openings 46 and at least one radial passage opening 48 are provided in the housing cover 4 and in a bearing ring carrier 47 which fixes the bearing arrangement 21.
- the passage opening 48 extends through a flange-like region 49 with which the bearing ring carrier 47 positioned coaxially with the axis of rotation A and extending into the chamber 12 is fastened to the housing cover 4 by means of a screw connection, not shown.
- By- Gear openings 46 and 48 connect the flow chamber 14 with an inner region 50 of the bearing ring carrier 47th
- pumped medium can be withdrawn from the flow chamber 14 and fed to the bearing arrangement 21 via the passage openings 46 and 48, respectively.
- the conveying medium Via at least one radial bore 51, the conveying medium is conveyed from the inner region 50 into an axial passage 52 which extends from a region of the impeller path 13 surrounded by the bearing arrangement 21 to the end of the impeller shaft 13 located within the chamber 12 and thus to the end Auxiliary wheel 20 extends.
- at least one further radial bore 53 is formed, which likewise communicates with the axial passage 52 formed in the impeller shaft 13.
- the auxiliary impeller 20 conveys the medium used for cooling and lubrication radially outward into the chamber 12, from where it via several shown in Fig. 1 in the fianschartigen area 49 through holes 54 and formed in the housing cover 4 through holes 55 back into the Flow chamber 14 is promoted.
- FIGS. 5 to 8 show a further embodiment of the invention.
- the auxiliary impeller 20 shown in detail in FIG. 5 has blades 37 formed by elevations on the support disk 34, which impeller channels 39 define radially outwardly extending from the fluid inlet region 36.
- the blades 37 extend in a straight line from the fluid inlet region 36 to the outer lateral surface 40 of the auxiliary impeller 20.
- the impeller channels 39 have a first width W1 at the fluid inlet region 36 and a second width W2 at the outer lateral surface 40, the second width W2 is greater than the first width W1 or at least equal to the first width W1.
- impeller channels 56 are formed, which also extend substantially straight, ie without or without significant curvature, from the outer circumferential surface 40 to near the step 42 in the radial direction and have a channel bottom 57 which at least partially a vault which substantially corresponds to the curvature of the outer surface of the support plate 34.
- the channel bottom 57 of the impeller channels 56 is formed in a longitudinal section similar to a einhsymmetricigen basket bow, as shown in Fig. 7.
- the impeller passages 56 extend from the region 42 adjacent the step to the outer skirt surface 40 and have a first width W3 at a fluid entry portion 56a and a second width W4 at the outer contact surface 40, the second width W4 being greater than the first width W3 or at least the first width W3 corresponds.
- FIGS. 6 to 8 show a pump arrangement 1, which is equipped with an auxiliary impeller 20 shown in FIG. 5.
- the view of FIG. 6 and 7 correspond to the view of FIG. 1.
- the view of FIG. 8 corresponds to the view of FIG. 2.
- the at least one radial bore 53 leads into one in comparison to FIG
- the bearing ring carrier 47 has parallel to the rotation axis A extending fluid channels 58 which connect the inner region 50 of the bearing ring carrier 47 with the chamber 12 enclosed by the gap pot 10 and the housing cover 4.
- FIG. 7 shows the pump arrangement 1 shown in FIG. 6 with an inner rotor 17 turned through 45 ° about the rotation axis A.
- fluid channels 59 are provided, which are arranged approximately at the same radial distance from the axis of rotation A. how the fluid channels 58 of the bearing ring carrier 47 and thus, at least in the position shown, are substantially in alignment with them.
- the fluid channels 59 open into the impeller channels 56 of the auxiliary rotor 20 arranged on the end face of the inner rotor 17 facing the bottom 28 of the split pot 10.
- the delivery medium taken from the flow chamber 4 is conveyed from the inner region 50 of the bearing ring carrier 47 into the impeller channels 56 of the hoisting wheel 20 via the fluid channels 59 formed in the inner rotor 17 and radially outward into the chamber 12.
- the medium is conveyed back into the flow chamber 14 via the at least one passage opening 55 shown in FIGS. 6 and 7 and formed in the housing cover 4.
- the auxiliary impeller 20 is shown with either the impeller ducts 39 or the impeller ducts 39 and the impeller ducts 56. It is understood that the auxiliary impeller 20 may also be provided exclusively with the impeller channels 56.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK14720596.7T DK2994642T3 (da) | 2013-05-08 | 2014-04-29 | Pumpeindretning |
US14/889,662 US10288073B2 (en) | 2013-05-08 | 2014-04-29 | Pump arrangement |
KR1020157034368A KR102079724B1 (ko) | 2013-05-08 | 2014-04-29 | 펌프 장치 |
RU2015148039A RU2679070C2 (ru) | 2013-05-08 | 2014-04-29 | Насосное устройство |
AU2014264829A AU2014264829B2 (en) | 2013-05-08 | 2014-04-29 | Pump arrangement |
SG11201508905RA SG11201508905RA (en) | 2013-05-08 | 2014-04-29 | Pump arrangement |
BR112015027900-7A BR112015027900B1 (pt) | 2013-05-08 | 2014-04-29 | Disposição de bomba |
CN201480026116.0A CN105452669B (zh) | 2013-05-08 | 2014-04-29 | 泵装置 |
EP14720596.7A EP2994642B1 (de) | 2013-05-08 | 2014-04-29 | Pumpenanordnung |
MX2015015299A MX2015015299A (es) | 2013-05-08 | 2014-04-29 | Disposicion de bomba. |
ES14720596T ES2773278T3 (es) | 2013-05-08 | 2014-04-29 | Disposición de bomba |
JP2016512289A JP6411468B2 (ja) | 2013-05-08 | 2014-04-29 | ポンプ装置 |
ZA2015/08073A ZA201508073B (en) | 2013-05-08 | 2015-10-30 | Pump arrangement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013007849.0A DE102013007849A1 (de) | 2013-05-08 | 2013-05-08 | Pumpenanordnung |
DE102013007849.0 | 2013-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014180712A1 true WO2014180712A1 (de) | 2014-11-13 |
Family
ID=50628816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/058706 WO2014180712A1 (de) | 2013-05-08 | 2014-04-29 | Pumpenanordnung |
Country Status (16)
Country | Link |
---|---|
US (1) | US10288073B2 (de) |
EP (1) | EP2994642B1 (de) |
JP (1) | JP6411468B2 (de) |
KR (1) | KR102079724B1 (de) |
CN (1) | CN105452669B (de) |
AU (1) | AU2014264829B2 (de) |
BR (1) | BR112015027900B1 (de) |
DE (1) | DE102013007849A1 (de) |
DK (1) | DK2994642T3 (de) |
ES (1) | ES2773278T3 (de) |
HU (1) | HUE048740T2 (de) |
MX (1) | MX2015015299A (de) |
RU (1) | RU2679070C2 (de) |
SG (1) | SG11201508905RA (de) |
WO (1) | WO2014180712A1 (de) |
ZA (1) | ZA201508073B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2016259326B2 (en) * | 2015-11-17 | 2021-02-11 | Cornell Pump Company LLC | Pump with front deflector vanes, wear plate, and impeller with pump-out vanes |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10145301B2 (en) | 2014-09-23 | 2018-12-04 | Pratt & Whitney Canada Corp. | Gas turbine engine inlet |
DE102015000634B3 (de) * | 2015-01-22 | 2016-03-31 | Ruhrpumpen Gmbh | Rotationssperre, insbesondere für eine Rotationsströmung im Spalttopfbodenbereich einer Magnetkupplungspumpe |
KR20160118612A (ko) * | 2015-04-02 | 2016-10-12 | 현대자동차주식회사 | 전동식 워터 펌프 |
EP3523539B1 (de) * | 2016-11-01 | 2020-08-12 | PSG Worldwide, Inc. | Magnetisch gekoppelte dichtungslose kreiselpumpe |
US10240600B2 (en) | 2017-04-26 | 2019-03-26 | Wilden Pump And Engineering Llc | Magnetically engaged pump |
DE102019002392A1 (de) * | 2019-04-02 | 2020-10-08 | KSB SE & Co. KGaA | Wärmesperre |
DE102019002797A1 (de) * | 2019-04-17 | 2020-10-22 | KSB SE & Co. KGaA | Spalttopf |
CN111156174B (zh) * | 2019-12-31 | 2021-04-13 | 六安市中盛泵阀制造有限公司 | 一种多功能磁力泵 |
RU199022U1 (ru) * | 2020-05-07 | 2020-08-07 | Открытое акционерное общество "Пензенский завод компрессорного машиностроения" (ОАО "Пензкомпрессормаш") | Насос вертикальный герметичный |
WO2022129463A1 (de) | 2020-12-17 | 2022-06-23 | KSB SE & Co. KGaA | Magnetkupplungspumpenanordnung |
DE102021133447A1 (de) | 2020-12-17 | 2022-06-23 | KSB SE & Co. KGaA | Magnetkupplungspumpenanordnung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2754840A1 (de) | 1977-12-09 | 1979-06-13 | Hermetic Pumpen Gmbh | Verfahren zum betreiben einer kreiselpumpe sowie kreiselpumpe |
US4850818A (en) * | 1986-09-25 | 1989-07-25 | Seikow Chemical Engineering & Machinery, Ltd. | Corrosion-resistant magnet pump |
US20110229357A1 (en) * | 2010-03-16 | 2011-09-22 | Toyota Motor Engineering & Manufacturing North America, Inc. | Pump assembly |
DE102011117183A1 (de) * | 2011-10-28 | 2012-08-02 | Ruhrpumpen Gmbh | Teilstromführung, insbesondere einer Magnetkupplungspumpe |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1688345A (en) * | 1927-08-16 | 1928-10-23 | Buffalo Hammer Mill Corp | Centrifugal fan |
US2659312A (en) * | 1950-09-08 | 1953-11-17 | W H Martin | Centrifugal pump |
DE2216527A1 (de) * | 1972-04-06 | 1973-10-11 | Rheinhuette Vorm Beck & Co | Von elektromotor angetriebene kreiselpumpe |
JPS51111902A (en) * | 1975-03-26 | 1976-10-02 | Iwaki:Kk | Magnet pump |
FR2389784B1 (de) * | 1977-05-06 | 1984-02-24 | Siebec Filtres | |
DE2840137C2 (de) * | 1978-09-15 | 1986-04-30 | Lederle GmbH Pumpen- und Maschinenfabrik, 7803 Gundelfingen | Pumpen-Motor-Aggregat mit einer Magnetkupplung |
ATE32931T1 (de) * | 1984-07-16 | 1988-03-15 | Cp Pumpen Ag | Kreiselpumpe mit einem spaltrohrtopf. |
FI75652C (fi) * | 1984-08-16 | 1988-07-11 | Sarlin Ab Oy E | Loephjul vid en pump, saerskilt vid en virvelstroempump. |
JPH0637879B2 (ja) * | 1985-03-15 | 1994-05-18 | 大平洋機工株式会社 | 遠心ポンプ |
DE3545713A1 (de) * | 1985-12-21 | 1987-06-25 | Bayer Ag | Spaltrohrpumpe zum foerdern hochprozentiger saeuren, insbesondere 98%iger salpetersaeure |
CH672820A5 (de) * | 1986-03-21 | 1989-12-29 | Ernst Hauenstein | |
JPS6352992U (de) * | 1986-09-25 | 1988-04-09 | ||
ATE77872T1 (de) * | 1986-11-20 | 1992-07-15 | Hermetic Pumpen Gmbh | Pumpe mit spaltrohrmotor- oder spaltrohrmagnetkupplungsantrieb. |
DE3712459A1 (de) * | 1987-04-11 | 1988-10-27 | Klaus Union Armaturen | Magnetischer pumpenantrieb |
JPH01315692A (ja) | 1988-03-22 | 1989-12-20 | Teikoku Denki Seisakusho:Kk | 高純度液用回転ポンプの運転方法 |
DE3818890A1 (de) * | 1988-06-03 | 1989-12-07 | Ekato Ind Anlagen Verwalt | Anordnung zur sicheren abdichtung der lagerung einer rotierenden welle mit zugehoerigem antriebselement |
JPH02264193A (ja) | 1988-12-14 | 1990-10-26 | Hitachi Ltd | マグネツトポンプ及びマグネツトポンプにおける潤滑方法 |
JPH03237291A (ja) * | 1990-02-14 | 1991-10-23 | World Chem:Kk | マグネットポンプ |
JP2580275Y2 (ja) * | 1992-03-24 | 1998-09-03 | 三和ハイドロテック株式会社 | マグネットポンプ |
DE4212982C2 (de) * | 1992-04-18 | 1996-04-11 | Lederle Pumpen & Maschf | Pumpe für heiße Fördermedien |
US5288213A (en) * | 1992-06-03 | 1994-02-22 | Pmc Liquiflo Equipment Co., Inc. | Pump having an internal pump |
US5248245A (en) * | 1992-11-02 | 1993-09-28 | Ingersoll-Dresser Pump Company | Magnetically coupled centrifugal pump with improved casting and lubrication |
EP0599138A3 (de) * | 1992-11-27 | 1994-12-07 | Urawa Kohgyo Co Ltd | Blutpumpe für die Blutzirkulation. |
US5797724A (en) * | 1992-12-29 | 1998-08-25 | Vortex Australia Proprietary, Ltd. | Pump impeller and centrifugal slurry pump incorporating same |
DE29503806U1 (de) * | 1995-03-06 | 1996-07-04 | Sihi GmbH & Co KG, 25524 Itzehoe | Pumpe zur Förderung heißer Medien |
US5915931A (en) * | 1997-11-13 | 1999-06-29 | The Gorman-Rupp Company | Magnetic drive unit having molded plastic magnetic driver |
DE10024955A1 (de) * | 2000-05-22 | 2001-11-29 | Richter Chemie Tech Itt Gmbh | Kreiselpumpe mit Magnetkupplung |
DE10024953A1 (de) * | 2000-05-22 | 2001-11-29 | Richter Chemie Tech Itt Gmbh | Kreiselpumpe mit Magnetkupplung |
DE10240800B4 (de) * | 2002-08-30 | 2005-03-24 | Munsch Chemie-Pumpen Gmbh | Pumpe für chemisch aggressive Fördermedien |
RU57846U1 (ru) * | 2005-05-24 | 2006-10-27 | Закрытое акционерное общество "Гидрогаз" | Герметичный насос |
DK1891334T3 (da) * | 2005-06-16 | 2009-05-11 | Egger Pumps Technology Ag | Centrifugalpumpe |
US7549205B2 (en) * | 2005-06-24 | 2009-06-23 | Peopleflo Manufacturing Inc. | Assembly and method for pre-stressing a magnetic coupling canister |
US8025479B2 (en) * | 2006-03-28 | 2011-09-27 | The Gorman-Rupp Company | Impeller |
JP2008175090A (ja) | 2007-01-16 | 2008-07-31 | Mitsuba Corp | 電動ポンプ |
EP2150705A4 (de) * | 2007-06-01 | 2014-07-30 | Gorman Rupp Co | Pumpe und pumpenantrieb |
US8128360B2 (en) * | 2007-11-12 | 2012-03-06 | Crane Pumps & Systems, Inc. | Vortex pump with splitter blade impeller |
CN101881282A (zh) * | 2009-05-08 | 2010-11-10 | 通用汽车环球科技运作公司 | 离心式液压泵 |
US20100284812A1 (en) * | 2009-05-08 | 2010-11-11 | Gm Global Technology Operations, Inc. | Centrifugal Fluid Pump |
RU108509U1 (ru) * | 2010-12-29 | 2011-09-20 | Открытое акционерное общество "Волгограднефтемаш" | Нефтяной насос универсальный с механической или магнитной муфтой |
TW201320547A (zh) * | 2011-11-03 | 2013-05-16 | Assoma Inc | 磁驅動泵浦之結構改良 |
-
2013
- 2013-05-08 DE DE102013007849.0A patent/DE102013007849A1/de not_active Withdrawn
-
2014
- 2014-04-29 BR BR112015027900-7A patent/BR112015027900B1/pt active IP Right Grant
- 2014-04-29 EP EP14720596.7A patent/EP2994642B1/de active Active
- 2014-04-29 SG SG11201508905RA patent/SG11201508905RA/en unknown
- 2014-04-29 US US14/889,662 patent/US10288073B2/en active Active
- 2014-04-29 WO PCT/EP2014/058706 patent/WO2014180712A1/de active Application Filing
- 2014-04-29 RU RU2015148039A patent/RU2679070C2/ru active
- 2014-04-29 AU AU2014264829A patent/AU2014264829B2/en not_active Ceased
- 2014-04-29 ES ES14720596T patent/ES2773278T3/es active Active
- 2014-04-29 MX MX2015015299A patent/MX2015015299A/es active IP Right Grant
- 2014-04-29 DK DK14720596.7T patent/DK2994642T3/da active
- 2014-04-29 JP JP2016512289A patent/JP6411468B2/ja active Active
- 2014-04-29 CN CN201480026116.0A patent/CN105452669B/zh active Active
- 2014-04-29 KR KR1020157034368A patent/KR102079724B1/ko active IP Right Grant
- 2014-04-29 HU HUE14720596A patent/HUE048740T2/hu unknown
-
2015
- 2015-10-30 ZA ZA2015/08073A patent/ZA201508073B/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2754840A1 (de) | 1977-12-09 | 1979-06-13 | Hermetic Pumpen Gmbh | Verfahren zum betreiben einer kreiselpumpe sowie kreiselpumpe |
US4850818A (en) * | 1986-09-25 | 1989-07-25 | Seikow Chemical Engineering & Machinery, Ltd. | Corrosion-resistant magnet pump |
US20110229357A1 (en) * | 2010-03-16 | 2011-09-22 | Toyota Motor Engineering & Manufacturing North America, Inc. | Pump assembly |
DE102011117183A1 (de) * | 2011-10-28 | 2012-08-02 | Ruhrpumpen Gmbh | Teilstromführung, insbesondere einer Magnetkupplungspumpe |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2016259326B2 (en) * | 2015-11-17 | 2021-02-11 | Cornell Pump Company LLC | Pump with front deflector vanes, wear plate, and impeller with pump-out vanes |
Also Published As
Publication number | Publication date |
---|---|
RU2015148039A3 (de) | 2018-03-02 |
ZA201508073B (en) | 2016-10-26 |
JP2016518551A (ja) | 2016-06-23 |
KR102079724B1 (ko) | 2020-04-03 |
EP2994642A1 (de) | 2016-03-16 |
BR112015027900A8 (pt) | 2018-07-31 |
EP2994642B1 (de) | 2019-11-27 |
HUE048740T2 (hu) | 2020-08-28 |
KR20160005090A (ko) | 2016-01-13 |
AU2014264829A1 (en) | 2015-11-12 |
CN105452669B (zh) | 2019-03-29 |
RU2015148039A (ru) | 2017-06-14 |
SG11201508905RA (en) | 2015-11-27 |
ES2773278T3 (es) | 2020-07-10 |
AU2014264829B2 (en) | 2017-04-20 |
BR112015027900A2 (de) | 2017-05-09 |
JP6411468B2 (ja) | 2018-10-24 |
CN105452669A (zh) | 2016-03-30 |
DE102013007849A1 (de) | 2014-11-13 |
MX2015015299A (es) | 2016-02-18 |
RU2679070C2 (ru) | 2019-02-05 |
DK2994642T3 (da) | 2020-02-17 |
BR112015027900B1 (pt) | 2022-03-15 |
US10288073B2 (en) | 2019-05-14 |
US20160084256A1 (en) | 2016-03-24 |
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