WO2014180711A1 - Pumpenanordnung - Google Patents
Pumpenanordnung Download PDFInfo
- Publication number
- WO2014180711A1 WO2014180711A1 PCT/EP2014/058701 EP2014058701W WO2014180711A1 WO 2014180711 A1 WO2014180711 A1 WO 2014180711A1 EP 2014058701 W EP2014058701 W EP 2014058701W WO 2014180711 A1 WO2014180711 A1 WO 2014180711A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- external thread
- pump arrangement
- hub
- pump
- drive shaft
- Prior art date
Links
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
- F04D13/064—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
- 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
- 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
- F04D13/0613—Special connection between the rotor compartments
-
- 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
- F04D29/054—Arrangements for joining or assembling shafts
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal 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
- F04D29/5893—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps heat insulation or conduction
Definitions
- the invention relates to a pump arrangement, in particular Magnetkupplungspumpen- arrangement, with a housing formed by a pump housing of the pump assembly, a split pot which hermetically seals a chamber enclosed by him against the interior formed by the pump housing, a rotatable about an axis of rotation driven impeller shaft, one at one End of the impeller shaft arranged impeller, arranged at the other end of the impeller shaft inner rotor, a drive motor, a drive shaft rotatably driven by the drive motor about the axis of rotation drive shaft and arranged on the drive shaft, cooperating with the inner rotor outer rotor, wherein the outer rotor as a hub comprises a first carrier element.
- Explosion-proof block motors in particular standard motors in flange design, allow only a certain heat input into the motor at the interfaces, in particular flange and shaft, such that the maximum permissible temperatures of the motor are not exceeded.
- the object of the invention is to provide a pump assembly which allows for increased temperature of the medium to be delivered, while maintaining the explosion protection of the drive motor, a reduction of the axial and radial space and ease of assembly.
- the object of the invention is achieved in that the outer rotor between the hub and the first support member has a hollow cylindrical portion. Characterized in that the hub is not disposed directly on the first support member, but the hollow cylinder-like portion is connected downstream of the drive shaft, the heat input is reduced by the outer magnet carrier in the drive shaft and thus in the drive motor.
- the hollow-cylindrical portion and the hub with respect to the first support member are formed thin-walled.
- the hollow cylindrical portion and the hub each have a wall with a certain wall thickness, wherein the wall thickness of the wall of the hollow cylindrical portion and the wall thickness of the wall of the hub is smaller than the radius of the drive shaft and chosen so that in each case a safe torsion - And bending fatigue strength is guaranteed. This leads to a further reduction of the heat input from the outer magnet carrier in the drive shaft of the drive motor.
- An advantageous embodiment provides that the axial fixing of the outer magnetic carrier takes place on the drive shaft by a fastening element.
- the fastening element has a first external thread at one end and a second external thread at the end opposite the first external thread, wherein a spacer holding section is located between the first external thread and the second external thread whose outer diameter is greater than the outer diameter of the first external thread and second external thread.
- the spacer section on the side close to the first external thread has a collar with an enlarged outside diameter, as a result of which the fastening element can be positioned exactly axially and fastened in an uncomplicated manner.
- the spacer portion on the side close to the first external thread may taper conically.
- a radial threaded bore is formed in the hub into which a screw is screwed.
- Fig. 1 shows a longitudinal section through a magnetic coupling pump assembly with an external rotor according to the invention
- FIG. 2 is an enlarged view of an outer rotor corresponding to FIG. 1, and FIG. 3 is a section along the line III-III of FIG. 2.
- FIG. 1 shows a pump arrangement 1 in the form of a magnetic coupling pump arrangement with a pump part and an electrical part.
- the pump part of 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 and a connecting element 6.
- the hydraulic housing 3 has an inlet opening 7 for sucking in a conveyed medium and an outlet opening 8 for ejecting the conveyed medium.
- the housing cover 4 is arranged on the side of the hydraulic housing 3 opposite the inlet opening 7. On the side facing away from the hydraulic housing 3 of the
- the bearing bracket lantern 5 is attached.
- the connecting element 6 is attached to the housing cover 4 opposite side of the bearing bracket lantern 5.
- a drive motor 9 forming the electrical part is arranged on the opposite side of the bearing support lantern 5.
- a containment shell 10 is fastened to the side of the housing cover 4 facing away from the hydraulic housing 3 and extends at least partially through an inner space 11 bounded by the pump housing 2, in particular by the housing cover 4, by the bearing support lantern 5 and by the connecting element 6.
- the containment shell 10 seals one of enclosed chamber 12 hermetically against the interior 11 from.
- a rotatable impeller shaft 13 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 12.
- an impeller 16 fixed at the opposite shaft end, which has two shaft portions 13a, 13b each with increasing diameters, an arranged inside the chamber 12 inner rotor 17 is arranged.
- the inner rotor 17 is equipped with a plurality of magnets 18, which are arranged on the side of the inner rotor 17 facing the spit pot 10.
- a bearing assembly 19 operatively connected to the impeller wheel 13 rotatably driven about the axis of rotation A is arranged.
- the drive motor 9 comprises a drive shaft 20.
- the drive shaft 20 which can be driven about the axis of rotation A is arranged essentially coaxially to the rotor shaft 13.
- the drive shaft 20 extends into the connecting element 6 and possibly at least partially into the bearing support lantern 5.
- a plurality of magnets 21 supporting outer rotor 22 is arranged.
- the magnets 21 are arranged on the side of the outer rotor 22 facing the containment shell 10.
- the outer rotor 22 extends at least partially over the containment shell 10 and interacts with the inner rotor 17 together, such that the rotating outer rotor 22 mitteis magnetic forces the inner rotor 17 and thus the impeller shaft 13 and the impeller 16 also set in a rotational movement.
- the outer rotor 22 shown enlarged in FIG. 2 comprises a hub 23 with an outer circumferential surface 24, a hollow cylindrical portion 25 formed on the side of the hub 23 facing away from the drive motor 9 with a cell 27 bounded by a wall 26.
- the outer rotor 22 further comprises a at the side facing the gap pot 10 side of the hollow cylinder-like portion 25 formed or angeordne- tes first support member 28 and a formed on the first support member 28 hollow cylinder-like second support member 29 which at least partially surrounds the can 10 and on which the magnets 21 are arranged ,
- First and second support members 28, 29 are shown as two interconnectable parts, but may also be made as one part.
- the hollow-cyan-like section 25 has a wall 25a with a wall thickness S1 and the hub 23 has a wall 23a with a wall thickness S2.
- the hollow-cylinder-like portion 25 and the hub 23 are formed thin-walled with respect to the first support member 28.
- the wall thicknesses S1, S2 are substantially smaller than the thickness d1 of the first carrier element 28.
- the wall thickness S1 of the wall 25a of the hollow cylinder-like portion 25 and the wall thickness S2 of the wall 23a of the hub 23 are chosen such that in each case a safe Torsions- and bending fatigue strength is ensured.
- the wall thicknesses S1, S2 are also smaller than the radius r of the drive shaft 20.
- the wall thickness S1 of the wall 25a is smaller than the wall thickness S2 of the wall 23a.
- a through hole 30 extends into the cell 27 of the arranged between the hub 23 and the first support member 28 hollow cylindrical portion 25 and forms a hub inner surface 31.
- the hub inner surface 31 is a parallel to the axis of rotation
- a extending axial groove 32 is provided in the hub inner surface 31 .
- a keyway 33 oriented toward the axial groove 32 is formed, into which the motor torque is transmitted to the hub 23 of the outer rotor 22 a feather key 34 is inserted.
- the axial fixing of the outer rotor 22 to the drive shaft 20 is effected by a fastening element 35.
- the fastening element 35 has at one end a first external thread 37 which can be screwed into a threaded bore 36 formed coaxially with the rotation axis A on the end face of the drive shaft 20, and a second external thread 38 at the end opposite the first external thread 37. Between the first external thread 37 and the second external thread 38, a spacer holding portion 39 is formed, the outer diameter of which is greater than the outer diameter of the first external thread 37 and the second external thread 38.
- the fastening element 35 is screwed into the threaded bore 36 with the first external thread 37 until the spacer holding section 39 comes into contact with the end face of the drive shaft 20.
- the spacer holding portion 39 on the first external thread 37 side near a collar 40 with an enlarged outer diameter, which rests against the drive shaft 20.
- the collar 40 is preferably listed as a hexagon or has at least two key surfaces.
- the spacer holding section 39 on the side close to the first external thread 37 may taper conically and come into abutment with the conical inlet region of the threaded bore 36.
- the second external thread 38 extends through an opening 41 in the wall 26, wherein the spacer holding portion 39 of the fastening element 35 is in contact with the wall 26. With a screwed onto the second external thread 38 nut 42, the axial fixing of the outer rotor 22 takes place on the drive shaft 20.
- the outer rotor 22 is in this way axially accurately positioned and fastened in a simple manner.
- a through hole 43 extends from one end face of the fastener 35 to the other to keep the heat transferring the heat from the outer rotor 22 into the drive shaft 20 as small as possible.
- a blind hole can be provided, which extends either from the first external thread 37 near end face extends close to or in the Distanzhalteabschnttt 39 or from the second external thread 38 near the end face to the collar 40 or beyond.
- FIG. 3 shows that a radial threaded bore 44 is formed in the hub 23, into which a screw element 45, in particular grub screw, is screwed.
- the drive shaft 20 facing the end of the screw 45 is preferably formed like a truncated cone.
- the threaded bore 44 is always in Dehraum the driven drive shaft 20, which is indicated here by the arrow M, at an angle ⁇ of about 35 ° to about 55 ° and preferably at an angle ⁇ of 40 ° to 50 ° and preferably at an angle ⁇ of about 45 ° to the axial groove 32 is arranged. If necessary, there are further, not shown, threaded holes 44 in the hub 23 along its axial extent.
Landscapes
- 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)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14719796.6A EP2994641B1 (de) | 2013-05-08 | 2014-04-29 | Magnetkupplungspumpenanordnung |
SG11201508902VA SG11201508902VA (en) | 2013-05-08 | 2014-04-29 | Pump arrangement |
AU2014264828A AU2014264828B2 (en) | 2013-05-08 | 2014-04-29 | Pump arrangement |
CN201480026111.8A CN105408632B (zh) | 2013-05-08 | 2014-04-29 | 泵装置 |
RU2015148038A RU2674296C2 (ru) | 2013-05-08 | 2014-04-29 | Насосное устройство |
KR1020157033740A KR102088479B1 (ko) | 2013-05-08 | 2014-04-29 | 자기 클러치 펌프 장치 |
JP2016512288A JP6423864B2 (ja) | 2013-05-08 | 2014-04-29 | ポンプ装置 |
US14/889,527 US9869316B2 (en) | 2013-05-08 | 2014-04-29 | Pump arrangement |
ES14719796.6T ES2642339T3 (es) | 2013-05-08 | 2014-04-29 | Disposición de bomba de acoplamiento magnético |
MX2015015298A MX364925B (es) | 2013-05-08 | 2014-04-29 | Disposicion de bomba. |
DK14719796.6T DK2994641T3 (da) | 2013-05-08 | 2014-04-29 | Magnetkoblingspumpearrangement. |
BR112015028023-4A BR112015028023B1 (pt) | 2013-05-08 | 2014-04-29 | Disposição de bomba de embreagem magnética |
ZA2015/08072A ZA201508072B (en) | 2013-05-08 | 2015-10-30 | Pump arrangement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013208536.2 | 2013-05-08 | ||
DE102013208536.2A DE102013208536A1 (de) | 2013-05-08 | 2013-05-08 | Pumpenanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014180711A1 true WO2014180711A1 (de) | 2014-11-13 |
Family
ID=50588723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/058701 WO2014180711A1 (de) | 2013-05-08 | 2014-04-29 | Pumpenanordnung |
Country Status (16)
Country | Link |
---|---|
US (1) | US9869316B2 (de) |
EP (1) | EP2994641B1 (de) |
JP (1) | JP6423864B2 (de) |
KR (1) | KR102088479B1 (de) |
CN (1) | CN105408632B (de) |
AU (1) | AU2014264828B2 (de) |
BR (1) | BR112015028023B1 (de) |
DE (1) | DE102013208536A1 (de) |
DK (1) | DK2994641T3 (de) |
ES (1) | ES2642339T3 (de) |
HU (1) | HUE034645T2 (de) |
MX (1) | MX364925B (de) |
RU (1) | RU2674296C2 (de) |
SG (1) | SG11201508902VA (de) |
WO (1) | WO2014180711A1 (de) |
ZA (1) | ZA201508072B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016225908A1 (de) * | 2016-12-21 | 2018-06-21 | KSB SE & Co. KGaA | Freistrompumpe |
CN107191385B (zh) * | 2017-04-28 | 2023-12-01 | 合肥工业大学 | 一种磁驱动式喷水推进泵 |
DE102019002392A1 (de) * | 2019-04-02 | 2020-10-08 | KSB SE & Co. KGaA | Wärmesperre |
TWI694211B (zh) * | 2019-05-09 | 2020-05-21 | 大港泵浦廠興業有限公司 | 泵浦 |
TWI692586B (zh) * | 2019-05-09 | 2020-05-01 | 大港泵浦廠興業有限公司 | 泵浦 |
EP3757395B1 (de) * | 2019-06-28 | 2023-06-07 | Grundfos Holding A/S | Elektrische pumpvorrichtung mit spaltrohrmotor |
CN113309707B (zh) * | 2021-04-12 | 2022-08-02 | 安徽南方化工泵业有限公司 | 一种高度抗压型磁力泵隔套及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2088867A5 (de) * | 1970-04-28 | 1972-01-07 | Process Ind Inc | |
DE29814113U1 (de) | 1998-08-06 | 1998-10-15 | Hermetic Pumpen Gmbh | Permanentmagnetkupplungspumpe |
WO2005017362A1 (de) * | 2003-08-05 | 2005-02-24 | Ksb Aktiengesellschaft | Strömungsmaschine mit magnetkupplungsantrieb |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1326350A (fr) * | 1961-09-08 | 1963-05-10 | Perfectionnements apportés aux dispositifs d'accouplement magnétique, notamment pour des moto-pompes centrifuges | |
US3663200A (en) | 1969-09-26 | 1972-05-16 | Monsanto Co | Grass selective herbicide composition |
IT1230331B (it) * | 1989-07-12 | 1991-10-18 | Fedegari Autoclavi | Perfezionato metodo magnetico per trasmissione di movimento attraverso pareti di recipienti o contenitori chiusi. |
DE4212982C2 (de) * | 1992-04-18 | 1996-04-11 | Lederle Pumpen & Maschf | Pumpe für heiße Fördermedien |
DE4238132C2 (de) * | 1992-11-12 | 2002-10-24 | Teves Gmbh Alfred | Kreiselpumpe, insbesondere Wasserpumpe für Kraftfahrzeuge |
CH692881A5 (de) * | 1992-12-23 | 2002-11-29 | Cp Pumpen Ag | Magnetkupplung. |
JP3259432B2 (ja) * | 1993-05-06 | 2002-02-25 | トヨタ自動車株式会社 | パイプクランプ |
RU2114324C1 (ru) * | 1994-01-18 | 1998-06-27 | Открытое акционерное общество "Инвестиционная компания "ИНКОРН" | Герметичный центробежный насос |
DE19513962B4 (de) * | 1995-04-13 | 2007-06-28 | Allweiler Ag | Radiale Kreiselpumpe |
US5735668A (en) * | 1996-03-04 | 1998-04-07 | Ansimag Inc. | Axial bearing having independent pads for a centrifugal pump |
JPH10252060A (ja) * | 1997-03-13 | 1998-09-22 | Toei Kinzoku Kogyo Kk | 地中埋込管用継手 |
US5915931A (en) * | 1997-11-13 | 1999-06-29 | The Gorman-Rupp Company | Magnetic drive unit having molded plastic magnetic driver |
DE10240800B4 (de) * | 2002-08-30 | 2005-03-24 | Munsch Chemie-Pumpen Gmbh | Pumpe für chemisch aggressive Fördermedien |
US6997688B1 (en) * | 2003-03-06 | 2006-02-14 | Innovative Mag-Drive, Llc | Secondary containment for a magnetic-drive centrifugal pump |
CN201297259Y (zh) * | 2008-12-01 | 2009-08-26 | 张良光 | 一种高温高压磁力泵 |
CN101532500B (zh) * | 2009-04-07 | 2011-02-09 | 丹东克隆先锋泵业有限公司 | 高性能全封闭磁力泵 |
CN101614212A (zh) * | 2009-07-23 | 2009-12-30 | 蔡国华 | 磁力泵 |
-
2013
- 2013-05-08 DE DE102013208536.2A patent/DE102013208536A1/de not_active Withdrawn
-
2014
- 2014-04-29 RU RU2015148038A patent/RU2674296C2/ru active
- 2014-04-29 DK DK14719796.6T patent/DK2994641T3/da active
- 2014-04-29 SG SG11201508902VA patent/SG11201508902VA/en unknown
- 2014-04-29 WO PCT/EP2014/058701 patent/WO2014180711A1/de active Application Filing
- 2014-04-29 KR KR1020157033740A patent/KR102088479B1/ko active IP Right Grant
- 2014-04-29 AU AU2014264828A patent/AU2014264828B2/en not_active Ceased
- 2014-04-29 US US14/889,527 patent/US9869316B2/en active Active
- 2014-04-29 JP JP2016512288A patent/JP6423864B2/ja active Active
- 2014-04-29 CN CN201480026111.8A patent/CN105408632B/zh active Active
- 2014-04-29 HU HUE14719796A patent/HUE034645T2/en unknown
- 2014-04-29 MX MX2015015298A patent/MX364925B/es active IP Right Grant
- 2014-04-29 EP EP14719796.6A patent/EP2994641B1/de active Active
- 2014-04-29 BR BR112015028023-4A patent/BR112015028023B1/pt active IP Right Grant
- 2014-04-29 ES ES14719796.6T patent/ES2642339T3/es active Active
-
2015
- 2015-10-30 ZA ZA2015/08072A patent/ZA201508072B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2088867A5 (de) * | 1970-04-28 | 1972-01-07 | Process Ind Inc | |
DE29814113U1 (de) | 1998-08-06 | 1998-10-15 | Hermetic Pumpen Gmbh | Permanentmagnetkupplungspumpe |
WO2005017362A1 (de) * | 2003-08-05 | 2005-02-24 | Ksb Aktiengesellschaft | Strömungsmaschine mit magnetkupplungsantrieb |
Also Published As
Publication number | Publication date |
---|---|
BR112015028023A2 (pt) | 2017-07-25 |
AU2014264828B2 (en) | 2017-05-25 |
HUE034645T2 (en) | 2018-02-28 |
EP2994641B1 (de) | 2017-08-16 |
CN105408632B (zh) | 2018-09-07 |
KR20160006713A (ko) | 2016-01-19 |
MX2015015298A (es) | 2016-02-18 |
ES2642339T3 (es) | 2017-11-16 |
DE102013208536A1 (de) | 2014-11-13 |
JP6423864B2 (ja) | 2018-11-14 |
US9869316B2 (en) | 2018-01-16 |
BR112015028023B1 (pt) | 2022-03-15 |
ZA201508072B (en) | 2016-10-26 |
KR102088479B1 (ko) | 2020-03-13 |
RU2015148038A (ru) | 2017-06-14 |
CN105408632A (zh) | 2016-03-16 |
DK2994641T3 (da) | 2017-11-27 |
US20160084255A1 (en) | 2016-03-24 |
MX364925B (es) | 2019-05-10 |
JP2016518550A (ja) | 2016-06-23 |
AU2014264828A1 (en) | 2015-11-12 |
EP2994641A1 (de) | 2016-03-16 |
SG11201508902VA (en) | 2015-11-27 |
RU2674296C2 (ru) | 2018-12-06 |
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