EP3233692A1 - Verfahren für die nachbearbeitung einer oberflächenstruktur von schachtmaterial - Google Patents
Verfahren für die nachbearbeitung einer oberflächenstruktur von schachtmaterialInfo
- Publication number
- EP3233692A1 EP3233692A1 EP15808410.3A EP15808410A EP3233692A1 EP 3233692 A1 EP3233692 A1 EP 3233692A1 EP 15808410 A EP15808410 A EP 15808410A EP 3233692 A1 EP3233692 A1 EP 3233692A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- surface structure
- elevator
- shaft
- post
- elevator car
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/007—Mining-hoist operation method for modernisation of elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/12—Applying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3492—Position or motion detectors or driving means for the detector
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0005—Constructional features of hoistways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/022—Guideways; Guides with a special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
Definitions
- Elevator car by means of the evaluation of a surface structure of shaft material, in particular the invention relates to a method for the post-processing of this surface structure, shaft material which is post-processed by the method and an elevator with such post-processed shaft material.
- the patent EP 1 232 008 Bl shows an elevator system with a
- Absolutpositiomerungssystem This absolute positioning system comprises a camera, which is arranged on an elevator car and used to generate images of shaft material or the surface structure of this shaft material.
- shaft material are both guide rails, shaft doors and more
- Elevator components which are arranged stationary in the shaft, as well as the shaft limiting shaft walls viewed.
- the shaft material in its entirety, forms a surface structure substantially along the travel path of the
- Elevator car extends. This surface structure changes continuously, so that each image produced is unique and can serve as an indicator of a position of the elevator car.
- the camera generates reference pictures of the
- An evaluation unit connected to the camera assigns a position in the slot to these reference images and places the reference images and the assigned position values on a storage medium. In normal operation can now due to a comparison of the images continuously generated by the camera with the stored reference images an absolute position of the elevator car of the
- This object is achieved according to the invention by a method for the post-processing of a surface structure of shaft material of a lift.
- the elevator comprises at least one elevator car which can be moved in the shaft, a camera which is arranged on the elevator car and generates image data of the surface structure and an evaluation unit which, based on the image data, has an absolute position and / or
- the method is characterized in that the surface structure is at least locally reworked in order to increase a manifestation of the surface structure.
- the surface structure is at least locally reworked in order to increase a manifestation of the surface structure.
- imaging is intended to be broad and encompasses all imaging systems which can represent a surface structure and, in addition to conventional cameras, should also include, for example, infrared cameras, scanners, x-ray recorders, ultrasound imaging systems and the like.
- Shaft material is understood to mean here all components of the elevator fastened in or on the shaft, as well as the shaft walls delimiting the shaft.
- Components of the elevator, which are mounted in or on the shaft, relate for example
- Fasteners are to be understood here also sub-components such as mounting screws, clamps and the like.
- Such components as a shaft wall, a guide rail or a
- Fastener of a guide rail are typically with a
- guide rails are formed from cold-drawn, hot-rolled or cold-rolled or welded-together profiles.
- a shaft wall typically gets its basic form in one Beton réellesclar.
- Shaft wall to be attached and thereby clamp the guide rail to the shaft wall are basically formed of bent sheet metal plates.
- the surface structure forms a two-dimensional pattern or a three-dimensional structure which can be evaluated imagewise.
- the surface structure is more or less pronounced in places. Sites with a high-profile surface structure facilitate image-wise evaluation, since the pattern of the surface structure is particularly
- Reflection characteristic can lead to overexposure of the camera.
- detected overexposed image data can be insufficiently evaluated for a determination of the absolute position, since the expression of the
- the post-processing of the surface structure in particular the increase in the expression of the surface structure with a concomitant reduction in the reflection characteristic of the surface, has a positive effect on the reliability of the determination of the absolute position of the elevator car.
- the surface structure of a guide rail can easily be post-machined with relatively little effort during its manufacture. Therefore, the surface structure of a guide rail can relatively easily pass through
- Guide rail later undergo a post-processing of the surface structure.
- a post-processing of the surface structure directed in places specifically to the areas of the surface structure with a low profile may be preferred.
- Processing methods can be subdivided into several categories. There are, inter alia, machining and non-machining processes.
- Machining processes include, for example, grinding, engraving, blasting, or brushing
- non-machining processes include, for example, embossing, etching, hammering, or laser-engraving metal surfaces of chippings.
- the two mentioned groups of processing methods are particularly suitable for a mechanical post-processing of the surface structure and accordingly especially for a continuous one
- Machining methods such as grinding or brushing on site may be used for locally increasing the surface texture.
- Another group of processing methods applies to layering
- Processing methods such as the application of hammered paint, the powder coating, the application, in particular the spraying of a
- Three-dimensional structure by means of a structural spray or the application in particular the spraying of substantially two-dimensional patterns by means of a pattern spray.
- the surface structure obtained has a mean roughness Ra, which is preferably between 10 and 1000.
- This type of finishing of the surface structure is suitable both for metallic and non-metallic surfaces of shaft material, including for shaft walls.
- the layer-applying processing methods can be used both for a post-processing as well as for a continuous post-processing or increasing the expression of a surface structure of a shaft wall. Since the surface structure of a shaft wall can be reworked by machine only with great effort, it offers in this case particularly to the
- the invention relates to elevator components, in particular a guide rail, or a fastening element which are reworked according to the method described above.
- a guide rail is shaped as a T-profile and designed to guide an elevator car or a counterweight.
- a T-profile usually comprises a base plate, from the center of a guide flange protrudes at a right angle.
- a side of the base plate facing the guide flange has a surface structure that has been finished by the method described above.
- guide rails which are formed as a T-profile usually have a web which forms a transition between the base plate and the guide flange.
- post-processing of the base plate can also be a
- the fastening element is designed to fasten a guide rail to the shaft wall.
- the fastener has a surface structure which is post-processed by the method described above.
- the fastening means may be configured, for example, as a clamping plate.
- the invention relates to an elevator with a
- Elevator car which can be moved in a shaft.
- the elevator comprises shaft material which has a surface structure extending along the carriageway of the elevator car, a camera which is arranged on the elevator car and generates image data of a surface structure and an evaluation unit which determines an absolute position of the elevator car on the basis of the image data.
- the shaft material preferably comprises a guide rail and / or a fastening element, which are designed according to the preceding description and / or a shaft wall whose surface structure has been finished by the above method, in particular by means of a layer applying machining process.
- FIG. 1 in a highly schematic representation of an exemplary embodiment of an elevator installation with a camera as part of a
- Absolute positioning system that generates images of a surface structure of a shaft wall
- FIG. 2 is a highly schematic representation of an exemplary embodiment of an elevator installation with a camera as part of a
- Fig. 2A is an exemplary embodiment of an inventive
- Post-processing of the surface structure by spraying a structure on a guide rail and a fastener.
- Fig. 1 and Fig. 2 show an elevator with an elevator car 4, which is movable in a shaft 1 along guide rails 6.
- the elevator car 4 via guide elements 11, such as guide shoes, to the
- the elevator car 4 is at a first end of the
- a counterweight 5 is provided, which is suspended at a second end of the support means 10.
- a drive unit which comprises at least one drive machine 7 and a drive pulley 8 driven by the drive machine.
- the support means 10 passes over the traction sheave 8 and is operatively connected to this, so that a
- Drive torque of the engine 7 via the traction sheave 8 on the support means 10 is transferable.
- the support means 10 runs over a deflection roller. 9
- the elevator comprises a camera 3, which is arranged on the elevator car 4.
- the camera 3 is part of an absolute positioning system and generates images of the surface structure 20 of shaft material 2, 6, 12.
- the camera 3 records reference images of the surface structure 20, which are stored in a storage medium, not shown.
- the camera 3 continuously generates images of the surface structure 20. These images are evaluated in an evaluation unit, not shown.
- Evaluation includes a comparison between the previously stored reference images, which are assigned to a position in the shaft 1, with the images generated continuously during the travel of the elevator car 4. In this case, the evaluation unit determines a
- the receiving area 3.1 of the camera 3 is directed onto a shaft wall 2 delimiting the shaft 1. Accordingly, the camera 3 generates images of the surface structure 20 of the shaft wall 2, which are evaluated by the evaluation unit.
- the surface structure 20 of the shaft wall 2 is at least in places too low and does not permit reliable position determination, then the surface structure 20 of this point can be reworked.
- post-processing by means of layer-applying processing methods is particularly easy to apply.
- the receiving area 3.2 of the camera 3 is directed onto a guide rail 6. Accordingly, the camera 3 generates images of the surface structure 20 of the guide rail 6, which are evaluated by the evaluation unit.
- the processing of the surface structure 20 in a metallic surface, such as in a guide rail 6 is varied. So can both cutting and non-cutting as well as layering
- guide rails 6 are prefabricated by machine, the reworking of the surface structure 20 can preferably take place already during the production of the guide rails 6, in particular relatively simply continuously over the entire length of a guide rail 6.
- FIGS. 2A and 2B show two examples of surface structures 20 on a guide rail 6, which have been finished by two different processing methods.
- the surface structure 20 of the base plate 6.1 was the
- Guided rail 6 with a sprayed structure Centered at right angles to the base plate 6.1 is a guide flange having a side surface 6.3a and an end surface 6.3b.
- the web 6.2 forms a transition between the base plate 6.1 and the guide flange 6.3.
- the web 6.2 appears black in the image of Figure 2A.
- the surface structure 20 of the web 6.2 may also be post-processed.
- the sprayed on surface structure 20 extends continuously along the entire guide rail 6.
- a three-dimensional surface structure 20 is generated.
- the material of the sprayed structure preferably comprises at least one substance selected from the group consisting of nitro combination binder, vinyl copolymer and
- FIG. 2B shows a surface structure 20 which has been finished with a hammered paint. Also in this example, only the surface structure 20 of the base plate 6.1 has been finished. Neither the surface structure 20 of the web 6.2 nor the
- Guide flange 6.3a, 6.3b were reworked. But here, too, may be complementary or alternatively, the web 6.2 be reworked with a hammered paint. Here, too, preferably the applied hammer blow paint extends continuously along the entire guide rail. 6
- the hammered paint includes at least one member selected from the group consisting of aluminum flakes, mica, bronze, and silicone oil to impart the two-dimensional surface pattern inherent in the hammered paint.
- Fig. 2C shows another embodiment of a sprayed structure.
- the structure was sprayed on a guide rail 6, in particular on its base plate 6.1 and on a fastening element 12 of the guide rail 6.
- the fastening element 12 shown here is designed as a clamping plate.
- the person skilled in the art can also use other suitable fastening elements 12 which can be treated in the case of insufficient expression of the surface structure 20 in accordance with the processing method shown here.
- the invention is not limited to the examples shown. On the contrary, the processing methods mentioned at the outset can also be used in order to increase an expression of the surface structure 20. In addition, any shaft material can make a contribution to the surface structure 20 to be evaluated, even if only in places.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14198046 | 2014-12-15 | ||
| PCT/EP2015/079554 WO2016096698A1 (de) | 2014-12-15 | 2015-12-14 | Verfahren für die nachbearbeitung einer oberflächenstruktur von schachtmaterial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3233692A1 true EP3233692A1 (de) | 2017-10-25 |
| EP3233692B1 EP3233692B1 (de) | 2019-02-06 |
Family
ID=52231840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP15808410.3A Active EP3233692B1 (de) | 2014-12-15 | 2015-12-14 | Verfahren für die nachbearbeitung einer oberflächenstruktur von schachtmaterial |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US10696522B2 (de) |
| EP (1) | EP3233692B1 (de) |
| CN (1) | CN107000966B (de) |
| AU (1) | AU2015366482B2 (de) |
| BR (1) | BR112017009909B1 (de) |
| CA (1) | CA2966286A1 (de) |
| ES (1) | ES2720741T3 (de) |
| MX (1) | MX2017007797A (de) |
| MY (1) | MY182753A (de) |
| RU (1) | RU2707203C2 (de) |
| SG (1) | SG11201704350QA (de) |
| TW (1) | TWI675791B (de) |
| WO (1) | WO2016096698A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923057A (zh) * | 2020-07-28 | 2020-11-13 | 日立楼宇技术(广州)有限公司 | 电梯导轨自动安装设备、方法、装置及系统 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI675791B (zh) * | 2014-12-15 | 2019-11-01 | 瑞士商伊文修股份有限公司 | 再修整升降機之升降井材料之表面結構的方法、升降機組件及升降機 |
| US10577221B2 (en) | 2017-05-12 | 2020-03-03 | Otis Elevator Company | Imaging inspection systems and methods for elevator landing doors |
| TWI763829B (zh) * | 2017-05-18 | 2022-05-11 | 瑞士商伊文修股份有限公司 | 用於判定電梯系統的電梯車廂之位置的系統及方法 |
| US20190068923A1 (en) * | 2017-08-28 | 2019-02-28 | Otis Elevator Company | Hoistway inspection device |
| US11434104B2 (en) | 2017-12-08 | 2022-09-06 | Otis Elevator Company | Continuous monitoring of rail and ride quality of elevator system |
| US11034545B2 (en) * | 2018-03-26 | 2021-06-15 | Otis Elevator Company | Method and system for brake testing an elevator car |
| ES2931977T3 (es) * | 2018-06-27 | 2023-01-05 | Inventio Ag | Procedimiento y sistema para determinar la posición de una cabina de ascensor de una instalación de ascensor |
| WO2021110546A1 (de) * | 2019-12-05 | 2021-06-10 | Inventio Ag | Fixierung einer aufzugskomponente an einer schachtwand |
| JP7489547B2 (ja) * | 2021-06-09 | 2024-05-23 | 株式会社日立製作所 | かご位置検出装置、並びにそれを用いるエレベータの安全装置 |
| CN115945321A (zh) * | 2022-12-07 | 2023-04-11 | 华东至正工业自动化(常熟)有限公司 | 一体化车身喷涂激光刻字系统 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3139352A (en) * | 1962-08-08 | 1964-06-30 | Du Pont | Process of using a masking coating of a telomer of tetrafluoroethylene |
| JPS6168073U (de) * | 1984-10-11 | 1986-05-09 | ||
| JPH09124238A (ja) * | 1995-10-30 | 1997-05-13 | Toshiba Corp | エレベータのガイドレール及び位置検出機構 |
| FR2812282B1 (fr) * | 2000-07-31 | 2002-10-31 | Thyssen Ascenseurs | Systeme de gestion du fonctionnement d'une installation d'ascenseur |
| US6435315B1 (en) * | 2000-12-11 | 2002-08-20 | Otis Elevator Company | Absolute position reference system for an elevator |
| SG96681A1 (en) * | 2001-02-20 | 2003-06-16 | Inventio Ag | Method of generating hoistway information to serve an elevator control |
| US7588127B2 (en) * | 2004-05-28 | 2009-09-15 | Mitsubishi Denki Kabushiki Kaisha | Elevator rail joint detector and elevator system |
| JP2006062796A (ja) * | 2004-08-25 | 2006-03-09 | Toshiba Elevator Co Ltd | エレベータの昇降路内寸法測定装置および昇降路内事前調査方法 |
| EP1963392B2 (de) * | 2005-12-15 | 2012-08-01 | Akzo Nobel Coatings International BV | Mehrlagiges beschichtungssystem |
| US7958610B2 (en) * | 2007-07-11 | 2011-06-14 | Caterpillar Inc. | Repair and resurfacing methods for use in remanufacturing a machine system |
| GB2468087B (en) * | 2007-12-07 | 2012-06-20 | Otis Elevator Co | Methods and devices for surveying elevator hoistways |
| RU2461513C2 (ru) * | 2007-12-07 | 2012-09-20 | Отис Элевейтэ Кампэни | Устройство контроля закрытой конструкции, система и способ контроля состояния лифтовой шахты |
| JP4755679B2 (ja) * | 2008-11-04 | 2011-08-24 | 株式会社日立ビルシステム | エスカレータ監視装置、エスカレータ監視装置の設置方法、及びエスカレータ監視装置の取付装置 |
| KR101456112B1 (ko) * | 2010-07-12 | 2014-11-04 | 오티스 엘리베이터 컴파니 | 속도 및 위치 검출 시스템 |
| EP2540651B1 (de) * | 2011-06-28 | 2013-12-18 | Cedes AG | Aufzugvorrichtung, Gebäude und Positionsbestimmungsvorrichtung |
| US11097923B2 (en) * | 2014-10-14 | 2021-08-24 | Xicore Inc. | Systems and methods for actively monitoring and controlling lift devices |
| JP2016098063A (ja) * | 2014-11-19 | 2016-05-30 | 株式会社東芝 | エレベータ昇降路内形状測定装置、エレベータ昇降路内形状測定方法、およびエレベータ昇降路内形状測定プログラム |
| TWI675791B (zh) * | 2014-12-15 | 2019-11-01 | 瑞士商伊文修股份有限公司 | 再修整升降機之升降井材料之表面結構的方法、升降機組件及升降機 |
| FR3042139B1 (fr) * | 2015-10-08 | 2017-11-03 | Michelin & Cie | Procede de chargement, piece metallique chargee ou rechargee |
| US10407275B2 (en) * | 2016-06-10 | 2019-09-10 | Otis Elevator Company | Detection and control system for elevator operations |
| EP3450374A1 (de) * | 2017-08-30 | 2019-03-06 | Otis Elevator Company | Verborgene aufzugkomponenteninspektionssysteme |
-
2015
- 2015-11-25 TW TW104139055A patent/TWI675791B/zh active
- 2015-12-14 MX MX2017007797A patent/MX2017007797A/es unknown
- 2015-12-14 US US15/534,784 patent/US10696522B2/en active Active
- 2015-12-14 AU AU2015366482A patent/AU2015366482B2/en active Active
- 2015-12-14 CN CN201580067931.6A patent/CN107000966B/zh active Active
- 2015-12-14 RU RU2017124832A patent/RU2707203C2/ru active
- 2015-12-14 BR BR112017009909-8A patent/BR112017009909B1/pt active IP Right Grant
- 2015-12-14 ES ES15808410T patent/ES2720741T3/es active Active
- 2015-12-14 CA CA2966286A patent/CA2966286A1/en not_active Abandoned
- 2015-12-14 SG SG11201704350QA patent/SG11201704350QA/en unknown
- 2015-12-14 WO PCT/EP2015/079554 patent/WO2016096698A1/de not_active Ceased
- 2015-12-14 MY MYPI2017702049A patent/MY182753A/en unknown
- 2015-12-14 EP EP15808410.3A patent/EP3233692B1/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923057A (zh) * | 2020-07-28 | 2020-11-13 | 日立楼宇技术(广州)有限公司 | 电梯导轨自动安装设备、方法、装置及系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2015366482B2 (en) | 2019-04-18 |
| CN107000966B (zh) | 2020-10-16 |
| MY182753A (en) | 2021-02-05 |
| BR112017009909A2 (pt) | 2017-12-26 |
| CA2966286A1 (en) | 2016-06-23 |
| RU2707203C2 (ru) | 2019-11-25 |
| TWI675791B (zh) | 2019-11-01 |
| CN107000966A (zh) | 2017-08-01 |
| EP3233692B1 (de) | 2019-02-06 |
| WO2016096698A1 (de) | 2016-06-23 |
| US10696522B2 (en) | 2020-06-30 |
| MX2017007797A (es) | 2017-10-02 |
| US20170341910A1 (en) | 2017-11-30 |
| BR112017009909B1 (pt) | 2022-03-03 |
| SG11201704350QA (en) | 2017-06-29 |
| TW201632444A (zh) | 2016-09-16 |
| RU2017124832A3 (de) | 2019-07-17 |
| ES2720741T3 (es) | 2019-07-24 |
| AU2015366482A1 (en) | 2017-06-29 |
| RU2017124832A (ru) | 2019-01-17 |
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