EP3455573A1 - Gewickelter wärmeübertrager mit einbauten zwischen hemd und letzter rohrlage - Google Patents
Gewickelter wärmeübertrager mit einbauten zwischen hemd und letzter rohrlageInfo
- Publication number
- EP3455573A1 EP3455573A1 EP17723267.5A EP17723267A EP3455573A1 EP 3455573 A1 EP3455573 A1 EP 3455573A1 EP 17723267 A EP17723267 A EP 17723267A EP 3455573 A1 EP3455573 A1 EP 3455573A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- longitudinal axis
- fluid
- shirt
- tube
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0202—Header boxes having their inner space divided by partitions
- F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2235/00—Means for filling gaps between elements, e.g. between conduits within casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2240/00—Spacing means
Definitions
- the invention relates to a heat exchanger according to claim 1 and a method for arranging flow obstacles in a heat exchanger according to
- Such a heat exchanger has a pressure-bearing jacket, which extends along a preferably vertically oriented longitudinal axis and defines a jacket space for receiving a first fluid.
- a tube bundle is arranged with a plurality of tubes for receiving at least a second fluid, wherein the tubes form a plurality of tube layers of the tube bundle, which are arranged one above the other in the radial direction of the tube bundle.
- the at least one second fluid can thus enter into an indirect heat exchange with the first fluid guided in the jacket space.
- such a heat exchanger has a arranged in the shell space and the tube bundle surrounding shirt, which preferably has the shape of a cylinder jacket, wherein between the shirt and the outermost layer of tubes extending parallel to the longitudinal axis spacers are arranged.
- the spacers may be formed elastically deformable in the radial direction of the tube bundle.
- Liquid level is too high, the performance of such a heat exchanger reduced or the liquid (first fluid) are withdrawn from the system, in particular to prevent a system shutdown. On the other hand, due to this bypass flow, the transmitted heat output of the exchanger can be reduced.
- the present invention is based on the problem of providing a heat exchanger and a method which reduces the disadvantage of a bypass flow described above. This problem is solved by a heat exchanger with the features of claim 1 and by a method having the features of claim 14. Advantageous embodiments of these aspects of the present invention are described in FIGS.
- Interspace is arranged a flow obstruction, which is adapted to obstruct a flow of the first fluid in the respective intermediate space at least over a longitudinal axis extending along the portion of the respective intermediate space or to suppress.
- the respective intermediate space has a cross-sectional area perpendicular to the longitudinal axis, wherein the respective flow obstacle over its entire length in the direction of the longitudinal axis more than 50%, preferably more than 60%, preferably more than 70%, preferably more than 80%, preferably more than 90%, preferably more than 95%, preferably more than 99%, in particular 100% of the cross-sectional area of the associated intermediate space occupies.
- the flow obstacle is a flexible
- Has material layer so that it can be placed around a comparatively stiffer, eg made of a metal support structure.
- a material layer can, for example, according to preferred embodiments, a pressure modulus (eg according to DIN EN ISO 604) of less than 10000 MPa (MegaPascal), preferably less than 2000 MPa, particularly preferably of less than 1000 MPa, more preferably in the range of 100 to 1000 MPa and particularly particularly preferably in the range of 300 to 1000 MPa.
- the flexible material layer may according to one embodiment PTFE
- Polytetrafluoroethylene or be formed from PTFE.
- the respective flow obstacle has a supporting structure.
- the support structure can also be integrally formed on the material layer or the material layer on the support structure.
- the support structure may be formed, for example, plate-shaped. If the distance between adjacent spacers in the circumferential direction of the shirt is sufficiently small, the support structure can be designed, for example, as a flat plate, in particular sheet metal. For larger distances between adjacent spacers with one another, such a support structure may also have a curvature which corresponds to a curvature of the outermost layer of pipes in the circumferential direction of the shirt or whose course follows.
- the support structure may comprise a metal or may be formed of a metal. Furthermore, it is provided according to a preferred embodiment of the heat exchanger according to the invention that the material layer of the respective
- the front of the respective support structure is facing the shirt and facing away from the outermost layer of pipe.
- the respective flow obstacle based on a vertically aligned longitudinal axis of the shell is inserted in each case from below into the respective intermediate space.
- a subsequent equipment of an already constructed heat exchanger with a flow obstacle according to the invention can be made (see also below).
- Heat exchanger for example in the form of a manhole, used to gain access to the heat exchanger.
- the respective flow obstacle is inserted with a folded around the upper edge portion of the material layer ahead in the associated space or is arranged there.
- the support structure advantageously serves to stiffen the material layer, which is preferably configured to seal the respective interspace. This can also be a
- the respective flow obstacle extends relative to a vertical orientation of the longitudinal axis of the shell only along a lower portion of the tube bundle in the respective intermediate space.
- This lower portion extends in particular from a lowermost end of the tube bundle (relative to an operationally arranged heat exchanger in which the longitudinal axis extends parallel to the vertical) upwards.
- this lower section preferably has an extent or length in the direction of the longitudinal axis, which is in particular less than 50%, 30%, 20%, 10%, or 5% of the total length of the tube bundle along the longitudinal axis.
- the respective flow obstacle in the circumferential direction of the shirt over the entire Extending the circumferential extent of the respective gap between the spacers, and the respective gap in particular in the radial direction completely fills.
- a flow in the respective intermediate space can be suppressed at least over the partial section of the intermediate space over which the respective flow obstacle extends along the longitudinal axis.
- the tubes for forming the tube layers are each helically wound on or around a core tube of the heat exchanger, which is adapted to receive the load of the tubes.
- the heat exchanger has further spacers between the respective pipe layer and the respectively underlying, in the radial direction further inwardly disposed pipe layer, wherein the spacers each extend along the longitudinal axis.
- the individual pipe layers are preferably based on a per pipe position constant number of spacers on the respectively underlying pipe layer and thus ultimately on the core tube. This preferably extends along the longitudinal axis of the jacket and is furthermore preferably arranged coaxially to the jacket in the jacket space.
- the said spacers are preferably arranged in the radial direction in each case exactly above an associated underlying spacer. Furthermore, the (in the radial direction of the tube bundle) outermost spacers
- the spacers can be made of a corresponding material or have separate spring means (e.g., coil springs).
- Another aspect of the invention relates to a method for arranging, in particular retrofitting, flow obstacles in a heat exchanger having a jacket extending along a longitudinal axis, which surrounds a jacket space for receiving a first fluid, the heat exchanger further comprising a tube bundle arranged in the jacket space A plurality of tubes for receiving at least a second fluid, which form a plurality of tube layers, and a shirt arranged in the jacket space, the one in the radial direction of the tube bundle outermost
- Pipe layer of the tube bundle enclosing being between the shirt and the outermost Spacers are arranged along the longitudinal axis of the tube layer, wherein between each two in the circumferential direction of the shirt adjacent spacers and the shirt and the top tube layer, a gap is present, and wherein in the respective space a flow obstruction is formed, which is adapted to a flow of the first fluid along the longitudinal axis in the respective intermediate space to hinder or suppress at least over a portion of the respective intermediate space extending along the longitudinal axis.
- the flow obstacles may be formed in the ways described above.
- the flow obstacles are preferably each introduced from below into the respective intermediate space and then pushed upwards along the (preferably vertical) longitudinal axis in the jacket of the heat exchanger.
- Longitudinal axis is inserted from below into a lower portion of the respective intermediate space, a support structure with an upper edge to the one
- Material is laid around (the material layer may also be formed on the support structure, see above), so that a portion of the material layer surrounds this upper edge, the flow obstacle is inserted with this section ahead from below into the respective space.
- Support structure may have the above-described respective materials or be formed from the above-described respective materials. Further details and advantages of the invention will become apparent from the following
- Fig. 1 is a partial sectional view of an inventive
- Fig. 2 is a partially sectioned, fragmentary and perspective
- FIG. 2 View of an upper tube layer of a heat exchanger according to the invention, wherein on the uppermost tube layer a shirt is arranged that is fixed by spacers on the uppermost tube layer, between the shirt and the uppermost tube layer flow obstacles are provided (in Fig. 2 is the sake of clarity only a flow obstacle shown); and
- FIG. 3 is a sectional view of a flow obstacle according to the invention of the type of Figure 2.
- FIG. 1 shows in connection with FIGS. 2 and 3 an embodiment of a heat exchanger 1 according to the invention with a plurality of flow obstacles
- the heat exchanger 1 is designed for indirect heat transfer between a first and at least one second fluid S, S 'and has a jacket 10 which surrounds a jacket space M for receiving the first fluid S, which via an inlet connection 101 on the jacket 10 into the jacket space M can be introduced and removed via a corresponding outlet port 102 on the jacket 10 again from the shell space M, wherein the first fluid S acts on a arranged in the shell space M tube bundle 2 of the heat exchanger from above.
- the jacket 10 of the heat exchanger 1 extends along a longitudinal axis z, which extends relative to a properly arranged state of the heat exchanger 1 along the vertical.
- the tube bundle 2 has a plurality of tubes 20 for receiving the at least one second fluid S '. Different second fluids S 'can be guided, for example, in associated pipes or pipe groups of the tube bundle 2, ie, the tube bundle 2 is divided according to the number of second fluids S' to be led.
- the tubes 20 are helically wound on a core tube 21, so that a plurality of tube layers 200, 201 are formed, which are arranged one above the other in a radial direction R, which is perpendicular to the longitudinal axis z, wherein the core tube 21 also extends along the longitudinal axis z and is arranged concentrically in the shell space M. Furthermore, the individual tube layers 200, 201 are fixed to one another via spacers 6 extending along the longitudinal axis z, in each case a plurality of spacers 6 in the radial direction R of the tube bundle 2
- a constant number of spacers 6 is preferably provided between the adjacent pipe layers.
- a plurality of tubes 20 can each be combined in a tube plate 104, wherein the second fluid S 'or a plurality of second fluids S' can be introduced into the tubes 10 via inlet sockets 103 on the jacket 10 and can be withdrawn from the tubes 20 via drain sockets 105 ,
- heat may be transferred indirectly between the first fluid S and the at least one second fluid S ', these fluids S, S' e.g. are passed in countercurrent through the heat exchanger 1.
- the jacket 10 and the core tube 21 are at least partially cylindrical, so that the longitudinal axis z forms a cylinder axis of the shell 10 and concentric core core 21 extending therein.
- a preferably hollow cylindrical shirt 3 which encloses the tube bundle 2, so that between the tube bundle 2 and that shirt 3, a tube bundle 2 surrounding annular gap is formed.
- extended spacers 60 are arranged, over which the shirt 3 on the tube bundle 2, in particular at the outermost layer of tubes 200, is fixed.
- the said spacers 60 preferably extend along the longitudinal axis z over the entire length of the tube bundle 2 and the radial direction R are each preferably formed elastically deformable to compensate for thermally induced stresses between the tube bundle 2 and the shirt 3 can. Due to the spacers 60 is between the shirt 3 and the outermost layer of pipe 200 between each two in the circumferential direction U of the shirt 3 adjacent
- flow obstacles 300 are preferably arranged, which in the ideal case completely prevent a bypass flow of the first fluid S in the intermediate spaces M' in the region of the flow obstacles 300 or hinder them, in particular at least in such a way that a significant increase in effectiveness of the heat exchanger 1 is achieved or it is ensured that at least a portion of the fluid S (preferably the entire fluid S) from the respective gap I again is fed into the bundle 2.
- the flow obstacles 300 have according to one embodiment a
- Support structure 302 (e.g., in the form of a rectangular sheet) and a e.g. consisting of PFTE material layer 301, which around an upper edge 302 b of
- Supporting structure 302 is placed around, so that the material layer 301 covers this upper edge 302b as well as a front side 302a of the support structure 302 facing the shirt 3 and a rear side 302c of the support structure 302 facing away from the front side 302a with corresponding sections 301a, 301b, 301c. This serves the
- Flow obstacle 300 preferably in each case from below in one
- Insertion direction E (see Figures 2 and 3) with the portion 301 b, which is placed around the respective upper edge 302 b, inserted into the associated space M 'and pushed upwards.
- the insertion direction E points upwards, for example, in the case of an erected heat exchanger 1 along the longitudinal axis z in the vertical direction.
- the flow obstacles 300 can also be introduced in the case of a horizontal heat exchanger 1, the insertion direction E being oriented horizontally in each case.
- the respective intended arranged flow obstacle 300 fills at least a lower portion of the respective intermediate space M 'narrow and thus preferably prevents in this area a bypass flow of the first fluid S on the tube bundle 2 over.
- such a seal in already existing wound heat exchangers 1 can be subsequently performed.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016005838.2A DE102016005838A1 (de) | 2016-05-12 | 2016-05-12 | Gewickelter Wärmeübertrager mit Einbauten zwischen Hemd und letzter Rohrlage |
| PCT/EP2017/025120 WO2017194202A1 (de) | 2016-05-12 | 2017-05-11 | Gewickelter wärmeübertrager mit einbauten zwischen hemd und letzter rohrlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3455573A1 true EP3455573A1 (de) | 2019-03-20 |
| EP3455573B1 EP3455573B1 (de) | 2022-03-02 |
Family
ID=58707474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17723267.5A Active EP3455573B1 (de) | 2016-05-12 | 2017-05-11 | Gewickelter wärmeübertrager mit einbauten zwischen hemd und letzter rohrlage |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10914526B2 (de) |
| EP (1) | EP3455573B1 (de) |
| CN (1) | CN109312996B (de) |
| DE (1) | DE102016005838A1 (de) |
| RU (1) | RU2733911C2 (de) |
| WO (1) | WO2017194202A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10823508B2 (en) * | 2016-04-14 | 2020-11-03 | Linde Aktiengesellschaft | Helically coiled heat exchanger |
| EP3633298A1 (de) * | 2018-10-04 | 2020-04-08 | Linde Aktiengesellschaft | Gewickelter wärmeübertrager und verfahren zum wärmeaustausch |
| DE102019002704A1 (de) * | 2019-04-12 | 2020-10-15 | Linde Gmbh | Stegdesign - und Anordnung zur Verringerung einer radialen Fehlverteilung in einem gewickelten Wärmeübertrager |
| EP3812680B1 (de) * | 2019-10-21 | 2023-11-29 | Airbus Operations, S.L.U. | Kühlsystem |
| US11530645B2 (en) * | 2021-02-17 | 2022-12-20 | Pratt & Whitney Canada Corp. | Fluid cooler for a gas turbine engine |
| CN120926807A (zh) * | 2025-10-14 | 2025-11-11 | 山东豪迈机械制造有限公司 | 一种管板定位装置及安装方法及换热器 |
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| US1526320A (en) * | 1922-03-20 | 1925-02-17 | Chauncey B Forward | Heat exchanger |
| US2160898A (en) * | 1938-03-16 | 1939-06-06 | Peff Peter | Heat exchange apparatus for rectifying columns |
| US2668692A (en) * | 1950-10-19 | 1954-02-09 | Gen Electric | Heat exchanger |
| US2737789A (en) * | 1954-02-05 | 1956-03-13 | Alonzo W Ruff | Evaporative refrigerant condenser |
| US3256932A (en) * | 1963-01-03 | 1966-06-21 | Babcock & Wilcox Co | Heat exchanger tube arrangement |
| CH465654A (de) * | 1966-11-11 | 1968-11-30 | Sulzer Ag | Wärmeübertrager |
| FR2363772A1 (fr) * | 1976-09-03 | 1978-03-31 | Commissariat Energie Atomique | Echangeur de chaleur, notamment generateur de vapeur chauffe au sodium liquide |
| DE2712207C3 (de) * | 1977-03-19 | 1979-10-04 | Kempchen & Co Gmbh, 4200 Oberhausen | Wärmetauscher mit zylindrischem Mantel und darin eingesetztem, druckraumteilendem Trennblech |
| US4131085A (en) * | 1977-05-04 | 1978-12-26 | The Babcock & Wilcox Company | Vapor generating unit blowdown arrangement |
| US4163470A (en) * | 1977-06-30 | 1979-08-07 | The Babcock & Wilcox Company | Industrial technique |
| US4313491A (en) * | 1978-06-30 | 1982-02-02 | Molitor Industries, Inc. | Coiled heat exchanger |
| EP0008633B1 (de) * | 1978-07-10 | 1981-12-09 | Linde Aktiengesellschaft | Wärmetauscher für Hochdruck- und Hochtemperatureinsatz und Verfahren zu seiner Herstellung sowie Verwendung als Reaktor |
| US4201262A (en) * | 1978-08-07 | 1980-05-06 | Goldstein Stanley A | Cooler for chilling a working fluid |
| US4451960A (en) * | 1979-03-15 | 1984-06-05 | Molitor Industries, Inc. | Method of producing multiple coil, multiple tube heat exchanger |
| US4294312A (en) * | 1979-11-09 | 1981-10-13 | Borsig Gmbh | Tube-bundle heat exchanger for cooling a medium having a high inlet temperature |
| US4402793A (en) * | 1980-02-19 | 1983-09-06 | Petrek John P | Multiple effect thin film distillation system and process |
| GB8334078D0 (en) * | 1983-12-21 | 1984-02-01 | Laporte Industries Ltd | Heat exchanger |
| US4737337A (en) * | 1985-05-09 | 1988-04-12 | Stone & Webster Engineering Corporation | Nuclear reactor having double tube helical coil heat exchanger |
| US4781033A (en) * | 1987-07-16 | 1988-11-01 | Apd Cryogenics | Heat exchanger for a fast cooldown cryostat |
| US4981169A (en) * | 1990-01-12 | 1991-01-01 | Foster Wheeler Energy Corporation | Flexible acoustic baffle for staggered tube banks |
| US5487423A (en) * | 1993-02-16 | 1996-01-30 | Piscine Service Anjou Sa | Heat exchanger |
| US5713216A (en) * | 1995-06-06 | 1998-02-03 | Erickson; Donald C. | Coiled tubular diabatic vapor-liquid contactor |
| US5572885A (en) * | 1995-06-06 | 1996-11-12 | Erickson; Donald C. | Shrouded coiled crested tube diabatic mass exchanger |
| US6463757B1 (en) * | 2001-05-24 | 2002-10-15 | Halla Climate Controls Canada, Inc. | Internal heat exchanger accumulator |
| US6499534B1 (en) * | 2002-02-15 | 2002-12-31 | Aquacal | Heat exchanger with two-stage heat transfer |
| AU2006260975B2 (en) * | 2005-06-23 | 2009-09-17 | Embaffle B.V. | Assembly of baffles and seals and method of assembling a heat exchanger |
| WO2007009640A1 (de) * | 2005-07-22 | 2007-01-25 | Linde Aktiengesellschaft | Gewickelter wärmetauscher mit antidröhnwänden |
| EP1790932A1 (de) * | 2005-11-24 | 2007-05-30 | Linde Aktiengesellschaft | Gewickelter Wärmetauscher |
| DE102008059541A1 (de) * | 2008-11-30 | 2010-06-02 | Solarhybrid Ag | Wärmetauscher |
| US9702587B2 (en) * | 2010-02-26 | 2017-07-11 | Daikin Industries, Ltd. | Water storage vessel assembly with coil support member |
| JP5766275B2 (ja) * | 2010-03-31 | 2015-08-19 | リンデ アクチエンゲゼルシャフトLinde Aktiengesellschaft | 主熱交換器及びチューブ側流れを冷却する方法 |
| BR112013027171A2 (pt) * | 2011-05-10 | 2017-01-17 | Kaercher Gmbh & Co Kg Alfred | trocador de calor e método para sua produção |
| DE102012014101A1 (de) | 2012-07-17 | 2014-01-23 | Linde Aktiengesellschaft | Gewickelter Wärmeübertrager |
| DE102012014391A1 (de) | 2012-07-19 | 2014-01-23 | Linde Aktiengesellschaft | Strömungsunterbrecher für einen Wärmeübertrager |
| CN105518410A (zh) * | 2013-07-16 | 2016-04-20 | 林德股份公司 | 具有弹性元件的换热器 |
| EP2887001A1 (de) * | 2013-12-18 | 2015-06-24 | Casale Sa | Rohrwärmetauschereinheit für Einbauten von Wärmetauschern oder Reaktoren |
| GB201401092D0 (en) * | 2014-01-23 | 2014-03-12 | Rolls Royce Plc | Heat exchanger support |
-
2016
- 2016-05-12 DE DE102016005838.2A patent/DE102016005838A1/de not_active Withdrawn
-
2017
- 2017-05-11 CN CN201780036493.6A patent/CN109312996B/zh active Active
- 2017-05-11 EP EP17723267.5A patent/EP3455573B1/de active Active
- 2017-05-11 US US16/300,368 patent/US10914526B2/en active Active
- 2017-05-11 RU RU2018139605A patent/RU2733911C2/ru active
- 2017-05-11 WO PCT/EP2017/025120 patent/WO2017194202A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| RU2733911C2 (ru) | 2020-10-08 |
| WO2017194202A1 (de) | 2017-11-16 |
| CN109312996B (zh) | 2021-09-14 |
| RU2018139605A (ru) | 2020-06-16 |
| CN109312996A (zh) | 2019-02-05 |
| EP3455573B1 (de) | 2022-03-02 |
| US20190137185A1 (en) | 2019-05-09 |
| US10914526B2 (en) | 2021-02-09 |
| DE102016005838A1 (de) | 2017-11-16 |
| RU2018139605A3 (de) | 2020-06-16 |
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Legal Events
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| STAA | Information on the status of an ep patent application or granted ep patent |
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