EP2932105A2 - Dispositif de pompage comportant un élément de guidage d'écoulement - Google Patents

Dispositif de pompage comportant un élément de guidage d'écoulement

Info

Publication number
EP2932105A2
EP2932105A2 EP13795499.6A EP13795499A EP2932105A2 EP 2932105 A2 EP2932105 A2 EP 2932105A2 EP 13795499 A EP13795499 A EP 13795499A EP 2932105 A2 EP2932105 A2 EP 2932105A2
Authority
EP
European Patent Office
Prior art keywords
flow guide
impeller
pumping device
inlet housing
flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13795499.6A
Other languages
German (de)
English (en)
Other versions
EP2932105B1 (fr
Inventor
Steve MEHLHORN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer Management AG
Original Assignee
Sulzer Management AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sulzer Management AG filed Critical Sulzer Management AG
Priority to EP13795499.6A priority Critical patent/EP2932105B1/fr
Publication of EP2932105A2 publication Critical patent/EP2932105A2/fr
Application granted granted Critical
Publication of EP2932105B1 publication Critical patent/EP2932105B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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
    • F04D29/181—Axial flow rotors
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/688—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers 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
    • F04D3/00—Axial-flow pumps
    • F04D3/005—Axial-flow pumps with a conventional single stage rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet

Definitions

  • the invention relates to a pump device with a flow guide according to the preamble of claim 1.
  • Impeller to promote a pumpable medium by one
  • Rotary shaft is rotatably mounted, with an inlet housing which spans a suction region upstream of the impeller, and arranged with a at least partially within the suction region
  • Impeller flowing medium to lead known.
  • the invention is in particular the object of improving a smooth running of a pump, especially during startup and shutdown. It is achieved by a pump device according to the invention according to claim 1. Further developments of the invention will become apparent from the dependent claims.
  • the invention is based on a pumping device, with an impeller, which is rotatably mounted for conveying a pumpable medium about an axis of rotation, with an inlet housing, a the impeller
  • suction flow guide spans upstream intake area, and with a at least partially disposed within the suction flow guide, which is intended to guide the flowing in the direction of the impeller medium, i. to prevent any existing recirculation or to separate it from a main flow.
  • the at least one flow guide is at least partially formed in the form of a ring segment.
  • a flow pattern in the suction region can be improved, whereby a stability of the pump characteristic of the pump can be improved.
  • This stable characteristic curve is achieved so that a unique operating point can be determined, ie a defined delivery amount can clearly be assigned to a defined delivery rate. It can thereby be achieved that, when the pump is started up or when the pump is switched off, the pumping power steadily rises or falls steadily, as a result of which, in particular, instabilities in the flow pattern can be avoided. By avoiding instabilities in the flow pattern in turn, a smoother running of the pump can be achieved. As a result of an embodiment according to the invention, running smoothness can thus be improved, in particular when the pump is started up or switched off.
  • An "impeller" is intended to mean in particular one within one of the
  • Inlet housing spanned pumping area running propeller to
  • a "pumpable medium” is to be understood in particular as meaning a liquid medium having a viscosity of less than 50 mm 2 S -1 , preferably less than 25 mm 2 S -1, and preferably less than 5 mm 2 S -1 .
  • the flow-guiding element forms a channel or the like which is intended to convey a medium from the medium to be conveyed
  • Part of the flow divider in the form of a "ring segment" is to be understood in particular that the flow guide in at least one subregion in relation to the axis of rotation of the impeller has outwardly and / or inwardly directed curvature which is at least substantially equal over the entire subregion.
  • Ring segment has or formed as a ring.
  • the flow-guiding element is arranged coaxially with respect to the axis of rotation, whereby a particularly advantageous arrangement of the flow-directing element can be provided for the flow pattern.
  • the at least one flow-guiding element has at least the shape of a ring segment, in particular with reference to the axis of rotation of the impeller.
  • Pumping device between the inlet housing and the at least one flow guide element has a minimum and / or maximum distance which is at most equal to a radius of curvature of the
  • the flow guide is arranged at a sufficiently small distance from the inlet housing to positively influence the flow pattern.
  • the minimum distance and the maximum distance are smaller than the radius of curvature of the
  • the flow guide has a
  • the flow guide is in relation to its
  • Radius of curvature at least 10% smaller than the radius of the impeller.
  • Sheet metal component is formed.
  • the flow guide can be designed particularly simple.
  • an embodiment of another material for example a plastic is conceivable, preferably in the form of a sheet metal component, i. with an at least substantially constant thickness, the thickness of the
  • Flow guide is much less than a height and a Longitudinal direction in memorisnchtung.
  • a "thickness” is to be understood here as meaning, in particular, a dimension in a direction which extends in the radial direction with respect to the radius of curvature of the flow guide element.
  • “Height” is to be understood in particular to mean a dimension in a direction parallel to a direction Axis for determining the radius of curvature of the flow guide extends.
  • the flow guide has a along the
  • Rotary axis of the impeller directed height, which is substantially smaller than a radius of curvature of the flow guide.
  • the height of the flow guide is substantially smaller than the radius of curvature, whereby a compact design can be achieved without the flow pattern is adversely affected.
  • substantially smaller it is to be understood in particular that the height is at most 50% of the radius of curvature, preferably at most 40% of the radius of curvature
  • the flow pattern is also advantageously influenced by the inlet housing, as a result of which a characteristic curve for the efficiency of the pump can be achieved, in particular in interaction with the at least one flow guide element, which has a clear dependency between
  • Inlet housing for the formation of the suction at least one steadily has tapering portion, in which the flow guide is at least partially arranged.
  • the flow guide which preferably in particular a
  • the inlet housing forms a constriction upstream of the impeller constriction, in which the at least one flow guide is at least partially introduced.
  • a "bottleneck” is to be understood in particular as meaning a cross-sectional plane in which the one of the
  • Flow guide and the inlet housing have a constant distance. In such an embodiment, this has at least one
  • connection be understood in particular that the distance of a cross-sectional plane over the entire circumference of the flow guide is constant, but may be different in different cross-sectional planes.
  • a distance in particular a distance between an outer wall of the flow guide and a
  • the pumping device at least one
  • the at least one fastening element has an at least substantially radial direction of extension with respect to the axis of rotation of the impeller. This can be avoided that the
  • a pump with a pump device according to the invention is proposed, which is preferably designed as a vertical pump, in which a conveying direction for the medium to be conveyed is perpendicular to a force acting on the medium to be conveyed gravity.
  • a critical region in the characteristic curve has effects on smooth running of the pump, as a result of which, in particular, a pump device according to the invention is advantageous in particular for such pumps.
  • FIG. 1 shows a cross section through an inlet housing of an inventive
  • Pumping device Fig. 2 is a flow guide of the pumping device in a
  • FIG. 3 is a perspective view of the pumping device
  • Fig. 4 is a characteristic of the pumping power of the pumping device
  • Fig. 5 shows an embodiment of a flow guide
  • Fasteners which are arranged in the shape of a cross, and
  • Fig. 6 shows an embodiment with two concentrically arranged
  • Figures 1 to 3 show a pumping device for a pump.
  • Figure 4 shows a characteristic 25a, in which a delivery head H is plotted against a delivery rate Q of the pump.
  • the pumping device comprises a
  • the impeller 10a is intended to promote a pumped medium, such as in particular a liquid.
  • the pump is designed as a vertical pump.
  • the impeller 10 a which is rotatably mounted, has an axis of rotation 1 1 a, which is preferably oriented vertically in one operation, ie, the axis of rotation 1 1 a of the impeller 10a is parallel to a gravitational force against which the pump sucks the medium.
  • a drive which includes the pump to drive the impeller 10 a.
  • the pump is intended for very large pumping volumes, for example of the order of about 50,000 m 3 / h, at a low head, for example between 10 m and 40 m.
  • the inlet housing 12a biases an intake area 13a upstream of the impeller 10a.
  • the inlet housing 12a partially biases a pumping area 26a in which the impeller 10a is disposed.
  • the pump is intended to be submerged in a liquid until a liquid level within the inlet housing 12a is above the impeller 10a whereby the impeller 10a submerged in the liquid is capable of sucking and conveying the medium.
  • the inlet housing 12a directs the medium to be pumped in the direction of the impeller 10a.
  • a flow pattern established within the suction area 13a depends, in particular, on a shape of the inlet housing 12a.
  • the flow guide 14a is disposed within the suction portion 13a.
  • Flow guide 14a is formed in the shape of a ring which is disposed within the inlet housing 12a. For fixing the flow guiding element 14a to the inlet housing 12a, the
  • the fasteners 21 a, 22 a, 23 a, 24 a divide the fasteners 21 a, 22 a, 23 a, 24 a.
  • the fastening device comprises the four fastening elements 21 a, 22 a, 23 a, 24 a. Basically, but also a different number of
  • Fastening elements 21 a, 22 a, 23 a, 24 a conceivable.
  • the flow guide 14a is arranged coaxially with the axis of rotation 1 1 a of the impeller 10a.
  • the flow guide 14 a has a lying on the axis of rotation 1 1 a center over which a on the
  • Rotary axis 1 1 a of the impeller 10a related radius of curvature 17a of the flow guide 14a can define.
  • Embodiment in which the flow guide 14a is formed in the form of a ring corresponds to the center defined by the radius of curvature 17a a geometric center.
  • the inlet housing 12a has in the area in which the
  • Flow guide 14 a is arranged, a related to the axis of rotation 1 1 a of the impeller 10 a inner radius of curvature 27 a, which is greater than the radius of curvature 17 a of the flow guide 14 a.
  • Flow guide 14a and the inlet housing 12a have an in Reference to the axis of rotation 1 1 a extending distance 16a, which is smaller than the radius of curvature 17a of the flow guide 14a.
  • the distance 16a is over an entire height 19a of
  • the inner radius of curvature 27a of the inlet housing 12a is greater than the radius of curvature 17a of the flow directing element 14a by a factor of 1.05 to 1.2. the distance 16a between the flow guide 14a and the inlet housing 12a is less than 20% of the radius of curvature 17a of FIG
  • Flow guide 14a and the inlet housing 12a is thus substantially smaller than the radius of curvature 17a, which has the flow guide 14a.
  • the radius of curvature 17a of the flow-guiding element 14a is for example about 1119 mm.
  • Inlet housing 12a is about 135 mm.
  • the radius of curvature 17a of the flow-guiding element 14a is also smaller than an outer radius 28a which the impeller 10a has (see FIG.
  • the outer radius 28a of the impeller 10a i. the largest radius 28a that can be defined on the impeller 10a at the inlet is approximately a factor of 1.2 greater than the radius of curvature 17a of the flow-guiding element 14a.
  • the impeller 10a has a radius 28a of about 145 mm.
  • Rotation axis 1 1 a is substantially smaller than the maximum radius 28 a of the impeller 10 a.
  • a factor between the axial distance and the maximum radius 28a of the impeller 10a is about 0.04.
  • the flow guide 14a is formed as a one-piece sheet metal component (see Figure 2).
  • the flow-guiding element 14a has a height 19a directed along the axis of rotation 11a of the impeller 10a, which height is substantially greater than a thickness which is the flow-guiding element 14a in FIG a direction radially with respect to the axis of rotation 1 1 a of the impeller 10a.
  • the thickness may be, for example, in the range of a few millimeters or less, whereas the height 19a may be several centimeters.
  • the thickness of the flow guiding element 14a is substantially constant over an entire circumference of the flow guiding element 14a.
  • Flow guide 14a is formed in the shape of a cylinder surface whose height 19a is substantially smaller than its radius of curvature 17a.
  • the inlet housing 12a has a circular inner cross-section in a cross-sectional plane perpendicular to the axis of rotation 1 1 a. Moreover, that is
  • Inlet housing 12a at least in the suction region 13a and along the rotation axis 1 1 a of the impeller 10 a curved executed. At least in the region in which the flow guide 14a is arranged, a further inner radius of curvature is defined for the inlet housing 12a, which has a relation to an axis perpendicular to the axis of rotation 1 1 a.
  • the inlet housing 12a preferably, but not necessarily, has a continuously tapering subarea and a steadily widening subarea. It goes without saying that also pure axial pumps with a cylindrical inlet housing, i. are possible with constant diameter.
  • the inlet housing 12a forms by its two curvatures one
  • the flow guide 14a is disposed in the suction nozzle. Along the axis of rotation 1 1 a of the impeller 10 a, the flow guide 14 a is partially arranged in the continuously tapering portion and partially in the widening portion. The flow guiding element 14a extends from the tapered portion of the suction region 13a into the re-expanding portion.
  • the inlet housing 12a forms a constriction 20a, whose
  • Inner diameter is smaller than a maximum diameter of the impeller 10a. At the constriction 20a, the inner diameter of the inlet housing 12a minimal. The flow guide 14a is inserted into the constriction 20a. The distance 16a between the inlet housing 12a and the
  • Flow guide 14a varies along the axis of rotation 1 1 a of the impeller 10a. It becomes minimal in the area of bottleneck 20a. Since the flow guide 14 a is annular and the
  • Inlet housing 12a has a circular inner cross section, the distance 16a between the flow guide 14a and the inlet housing 12a in each cross-sectional plane over the entire circumference of
  • Flow guide 14a equal. With respect to a conveying direction along which the conveyed medium flows, the distance 16a between the flow guide 14a and the inlet housing 12a is greater in front of and behind the throat 20a than in the throat 20a.
  • the pumping device For fastening the flow guiding element 14a to the inlet housing 12a, the pumping device comprises the four fastening elements 21a, 22a, 23a, 24a.
  • the fasteners 21 a, 22 a, 23 a, 24 a are also as
  • Sheet metal components executed. They have with respect to the axis of rotation 1 1 a of the impeller 10a on a radial direction of extension. They are arranged in a star shape with respect to the axis of rotation 1 1 a of the impeller 10a.
  • the fastening elements 21 a, 22 a, 23 a, 24 a and the flow guide 14 a are executed separately in several parts, but firmly connected. In the illustrated embodiment, they are integrally connected by means of a welded joint or solder joint. In principle, however, another connection between the fastening elements 21 a, 22 a, 23 a, 24 a and the flow guide 14 a is conceivable, as in particular a positive and / or non-positive connection by clamping or screws.
  • the fastening elements 21a, 22a, 23a, 24a can each have bores by means of which the fastening elements 21a, 22a, 23a, 24a can be screwed or riveted to the inlet housing 12a.
  • Fastening elements 21 a, 22 a, 23 a, 24 a and the inlet housing 12 a conceivable a cohesive connection, such as by
  • FIGS. 5 and 6 show two further exemplary embodiments of the invention. The following descriptions are limited in the
  • FIG. 5 shows a flow-guiding element 14b with fastening elements 21b, 22b, 23b, 24b for a pumping device according to the invention, which differs in particular from the embodiment shown in FIG. 1 in the fastening elements 21b, 22b, 23b, 24b.
  • Flow guide 14b corresponds to that of the preceding
  • Embodiment Unlike the previous one
  • the fastening elements 21 b, 22 b, 23 b, 24 b which are arranged radially with respect to a rotation axis 1 1 b of an impeller, not shown, centered together.
  • the fastening elements 21b, 22b, 23b, 24b thereby form a cross, which acts as a suction protection for the impeller.
  • FIG. 6 shows a pump device with two flow guide elements 14c, 15c and with fastening elements 21c, 22c, 23c, 24c.
  • Fasteners 21 c, 22 c, 23 c, 24 c are analogous to those of the preceding embodiment.
  • the fastening elements 21 c, 22 c, 23 c, 24 c which are arranged radially with respect to a rotational axis 1 1 c of an impeller 10c, are centered and form a cross, which acts as a suction protection for the impeller 10c.
  • the two flow guide elements 14c, 15c are arranged coaxially with one another.
  • the outer flow guide 14c corresponds to that of the embodiment of Figures 1 to 3.
  • the second flow-guiding element 15c is also designed in the form of a ring.
  • the radius of curvature 18c of the second flow guide 15c is substantially smaller than the radius of curvature 17c of the first
  • the radius of curvature 17c and the smaller radius of curvature 18c can be between 0.2 and 0.8. In the illustrated embodiment, it is about 0.7.
  • Flow guide formed in the form of coaxially arranged rings In this case, in particular an arrangement of all flow guidance elements in one plane is advantageous.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un dispositif de pompage comprenant un rotor (10a; 10c) qui est monté rotatif autour d'un axe de rotation (11a; 11b; 11c) pour transporter un milieu qui peut être pompé, un boîtier d'admission (12a) qui fixe une zone d'aspiration (13a) placée en amont du rotor (10a; 10c), ainsi qu'un élément de guidage d'écoulement (14a; 14b; 14c) qui se trouve au moins partiellement à l'intérieur de la zone d'aspiration (13a) et qui est conçu pour guider le milieu qui s'écoule en direction du rotor (10a; 10c). Selon l'invention, ledit au moins un élément de guidage d'écoulement (14a; 14b; 14c) est conçu au moins partiellement sous forme d'un segment annulaire.
EP13795499.6A 2012-12-14 2013-11-26 Dispositif de pompe ayant un élément de guidage d'écoulement Active EP2932105B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13795499.6A EP2932105B1 (fr) 2012-12-14 2013-11-26 Dispositif de pompe ayant un élément de guidage d'écoulement

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12197150 2012-12-14
EP13795499.6A EP2932105B1 (fr) 2012-12-14 2013-11-26 Dispositif de pompe ayant un élément de guidage d'écoulement
PCT/EP2013/074664 WO2014090559A2 (fr) 2012-12-14 2013-11-26 Dispositif de pompage comportant un élément de guidage d'écoulement

Publications (2)

Publication Number Publication Date
EP2932105A2 true EP2932105A2 (fr) 2015-10-21
EP2932105B1 EP2932105B1 (fr) 2021-04-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP13795499.6A Active EP2932105B1 (fr) 2012-12-14 2013-11-26 Dispositif de pompe ayant un élément de guidage d'écoulement

Country Status (7)

Country Link
US (1) US10634165B2 (fr)
EP (1) EP2932105B1 (fr)
CN (1) CN104995411B (fr)
BR (1) BR112015012357A2 (fr)
ES (1) ES2866725T3 (fr)
IN (1) IN2015DN03297A (fr)
WO (1) WO2014090559A2 (fr)

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Also Published As

Publication number Publication date
IN2015DN03297A (fr) 2015-10-09
ES2866725T3 (es) 2021-10-19
WO2014090559A2 (fr) 2014-06-19
US20150300371A1 (en) 2015-10-22
CN104995411A (zh) 2015-10-21
US10634165B2 (en) 2020-04-28
BR112015012357A2 (pt) 2017-07-11
CN104995411B (zh) 2018-11-06
WO2014090559A3 (fr) 2014-09-25
EP2932105B1 (fr) 2021-04-21

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