WO2016142202A1 - Zylinderkolbenaggregat - Google Patents
Zylinderkolbenaggregat Download PDFInfo
- Publication number
- WO2016142202A1 WO2016142202A1 PCT/EP2016/054238 EP2016054238W WO2016142202A1 WO 2016142202 A1 WO2016142202 A1 WO 2016142202A1 EP 2016054238 W EP2016054238 W EP 2016054238W WO 2016142202 A1 WO2016142202 A1 WO 2016142202A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- piston
- hydraulic
- hydraulic cylinder
- piston rod
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
- F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
- F15B11/205—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members the position of the actuator controlling the fluid flow to the subsequent actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
- F15B15/165—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type with synchronisation of sections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7055—Linear output members having more than two chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
- F15B2211/7121—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
- F15B2211/8636—Circuit failure, e.g. valve or hose failure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Actuator (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201680013558.0A CN107532622A (zh) | 2015-03-06 | 2016-02-29 | 缸体/活塞单元 |
CA2977242A CA2977242A1 (en) | 2015-03-06 | 2016-02-29 | Cylinder/piston unit |
RU2017134917A RU2692186C2 (ru) | 2015-03-06 | 2016-02-29 | Цилиндровый поршневой агрегат |
US15/556,132 US20180045228A1 (en) | 2015-03-06 | 2016-02-29 | Cylinder/piston unit |
JP2017546694A JP6515194B2 (ja) | 2015-03-06 | 2016-02-29 | シリンダ・ピストンユニット |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15158120.4 | 2015-03-06 | ||
EP15158120.4A EP3064782B1 (de) | 2015-03-06 | 2015-03-06 | Zylinderkolbenaggregat |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016142202A1 true WO2016142202A1 (de) | 2016-09-15 |
Family
ID=52627101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2016/054238 WO2016142202A1 (de) | 2015-03-06 | 2016-02-29 | Zylinderkolbenaggregat |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180045228A1 (de) |
EP (1) | EP3064782B1 (de) |
JP (1) | JP6515194B2 (de) |
CN (1) | CN107532622A (de) |
CA (1) | CA2977242A1 (de) |
RU (1) | RU2692186C2 (de) |
WO (1) | WO2016142202A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108547828B (zh) * | 2018-07-11 | 2024-01-02 | 无锡气动技术研究所有限公司 | 能够水平安装的双向带载多级气缸 |
CN108953283A (zh) * | 2018-09-18 | 2018-12-07 | 重庆市巴山液压附件厂有限公司 | 一种同步液压油缸 |
WO2020188328A1 (en) | 2019-03-15 | 2020-09-24 | 3M Innovative Properties Company | Method of performing a process and optimizing control signals used in the process |
CN110529468A (zh) * | 2019-09-16 | 2019-12-03 | 吴瑜华 | 可精确输出多份等量高压动力液压油的气动增压装置 |
CN110541862A (zh) * | 2019-09-16 | 2019-12-06 | 吴瑜华 | 可让多个油缸进行高精度同步运动的液压驱动系统 |
DE102020108235A1 (de) | 2020-03-25 | 2021-09-30 | Prominent Gmbh | Hydraulikelement und Verdrängerpumpe mit einem solchen |
AU2021102522B4 (en) * | 2021-05-12 | 2022-08-18 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
AU2021102518B4 (en) * | 2021-05-12 | 2022-08-25 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
AU2021102512B4 (en) * | 2021-05-12 | 2022-08-18 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
AU2021102514B4 (en) * | 2021-05-12 | 2022-08-18 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
AU2021102520B4 (en) * | 2021-05-12 | 2022-08-18 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
AU2021102519B4 (en) * | 2021-05-12 | 2022-08-18 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
AU2021102516B4 (en) * | 2021-05-12 | 2022-08-18 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
AU2021102515B4 (en) * | 2021-05-12 | 2022-08-18 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
AU2021102521B4 (en) * | 2021-05-12 | 2022-08-18 | Caterpillar Inc. | Hydraulic cylinder with specific performance dimensions |
CN116175717B (zh) * | 2022-11-29 | 2023-11-14 | 苏州艾维科斯园林设备有限公司 | 一种双向快速节能高效液压劈木机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592108A (en) * | 1969-02-07 | 1971-07-13 | Borje Oscar Rosaen | Fluid cylinder |
US3795176A (en) * | 1971-10-26 | 1974-03-05 | Pettibone Corp | Boom-crowd cylinders with selective sequencing by solenoid valve |
DE29916254U1 (de) | 1999-09-17 | 2000-03-02 | Nussbaum Otto Gmbh Co Kg | Hebebühne, insbesondere für Kraftfahrzeuge |
EP1580437A1 (de) * | 2004-03-25 | 2005-09-28 | Demolition and Recycling Equipment B.V. | Hydraulikzylinder zur Verwendung in einem hydraulischen Werkzeug |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US524184A (en) * | 1894-08-07 | John p | ||
US3858485A (en) * | 1971-01-27 | 1975-01-07 | Borje O Rosaen | Fluid cylinder |
US3832852A (en) * | 1972-10-20 | 1974-09-03 | Cessna Aircraft Co | Construction affording automatic synchronizing of master and slave fluid power cylinders |
US3949650A (en) * | 1975-01-16 | 1976-04-13 | Blatt Leland F | Equal area displacement hydraulic cylinder |
US4409884A (en) * | 1981-03-25 | 1983-10-18 | Mcdonnell Douglas Corporation | Synchronization cylinder |
FR2533644B1 (fr) * | 1982-09-28 | 1986-12-19 | Snecma | Verin hydraulique a chambres multiples coaxiales et systemes de commande par verins synchronises de ce type |
SU1618907A1 (ru) * | 1988-12-12 | 1991-01-07 | Военная артиллерийская академия им.М.И.Калинина | Телескопический гидроцилиндр |
US4955282A (en) * | 1989-03-27 | 1990-09-11 | Ranson Ronald W | Uniform flow hydraulic system |
JPH0434293U (de) * | 1990-07-13 | 1992-03-23 | ||
US5048292A (en) * | 1990-08-02 | 1991-09-17 | Kubik Philip A | Dual pump traverse and feed system |
JP3846742B2 (ja) * | 1995-01-23 | 2006-11-15 | Smc株式会社 | 流体圧シリンダ |
JP3796639B2 (ja) * | 1997-09-19 | 2006-07-12 | Smc株式会社 | 流体圧シリンダ |
US6019026A (en) * | 1998-06-15 | 2000-02-01 | Trw Inc. | Self-centering motor |
CN1526960A (zh) * | 2003-09-25 | 2004-09-08 | 浙江大学 | 能平衡重量的单出杆等面积双作用液压缸 |
US20050066655A1 (en) * | 2003-09-26 | 2005-03-31 | Aarestad Robert A. | Cylinder with internal pushrod |
DE102004035613A1 (de) * | 2004-07-22 | 2006-03-16 | Stabilus Gmbh | Gasfeder mit Endlagendämpfung |
RU2350788C1 (ru) * | 2007-12-14 | 2009-03-27 | Александра Сергеевна Норина | Гидроцилиндр (варианты) |
CN101354053A (zh) * | 2008-09-19 | 2009-01-28 | 宁波市鄞州中天阀门有限公司 | 自动缓冲靠位的液压油缸 |
ITMO20100044A1 (it) * | 2010-02-26 | 2011-08-27 | De Hieronymis Carlo Maria Rozzi | Intensificatore di forza idraulica a riarmo con mantenimento della posizione raggiunta e della forza di spinta ottenuta durante ogni fase di riarmo |
CN101900149A (zh) * | 2010-07-30 | 2010-12-01 | 贾广生 | 一种新型液压缸及其制作方法 |
DE102010045287A1 (de) * | 2010-09-14 | 2012-03-15 | Otto Nussbaum Gmbh & Co. Kg | Hebebühne für Kraftfahrzeuge |
CN201908890U (zh) * | 2010-12-20 | 2011-07-27 | 奉化市汇仁汽车部件制造有限公司 | 挖掘机斗杆油缸 |
US20120325081A1 (en) * | 2010-12-22 | 2012-12-27 | Reed Vivatson | High power hydraulic cylinder |
CN102330715B (zh) * | 2011-07-14 | 2013-03-27 | 中联重科股份有限公司 | 混凝土泵送设备、串联油缸及其行程自适应末端补偿方法 |
US9003951B2 (en) * | 2011-10-05 | 2015-04-14 | Caterpillar Inc. | Hydraulic system with bi-directional regeneration |
KR101266029B1 (ko) * | 2011-10-25 | 2013-05-21 | 김재훈 | 구조 개선된 세미시져형 차량용 리프트 |
US9234587B2 (en) * | 2012-05-23 | 2016-01-12 | Caterpillar Global Mining Llc | Multi-capacity cylinder |
CN103362892B (zh) * | 2013-07-23 | 2016-12-28 | 云南兴长江实业有限公司 | 一种双作用高推力输出液压油缸 |
US9709080B2 (en) * | 2014-02-12 | 2017-07-18 | Woodward, Inc. | Variable cooling flow |
-
2015
- 2015-03-06 EP EP15158120.4A patent/EP3064782B1/de not_active Not-in-force
-
2016
- 2016-02-29 US US15/556,132 patent/US20180045228A1/en not_active Abandoned
- 2016-02-29 CA CA2977242A patent/CA2977242A1/en not_active Abandoned
- 2016-02-29 WO PCT/EP2016/054238 patent/WO2016142202A1/de active Application Filing
- 2016-02-29 CN CN201680013558.0A patent/CN107532622A/zh active Pending
- 2016-02-29 RU RU2017134917A patent/RU2692186C2/ru not_active IP Right Cessation
- 2016-02-29 JP JP2017546694A patent/JP6515194B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592108A (en) * | 1969-02-07 | 1971-07-13 | Borje Oscar Rosaen | Fluid cylinder |
US3795176A (en) * | 1971-10-26 | 1974-03-05 | Pettibone Corp | Boom-crowd cylinders with selective sequencing by solenoid valve |
DE29916254U1 (de) | 1999-09-17 | 2000-03-02 | Nussbaum Otto Gmbh Co Kg | Hebebühne, insbesondere für Kraftfahrzeuge |
EP1580437A1 (de) * | 2004-03-25 | 2005-09-28 | Demolition and Recycling Equipment B.V. | Hydraulikzylinder zur Verwendung in einem hydraulischen Werkzeug |
Also Published As
Publication number | Publication date |
---|---|
RU2017134917A (ru) | 2019-04-05 |
RU2692186C2 (ru) | 2019-06-21 |
JP6515194B2 (ja) | 2019-05-15 |
JP2018507371A (ja) | 2018-03-15 |
EP3064782B1 (de) | 2018-06-20 |
CN107532622A (zh) | 2018-01-02 |
CA2977242A1 (en) | 2016-09-15 |
EP3064782A1 (de) | 2016-09-07 |
US20180045228A1 (en) | 2018-02-15 |
RU2017134917A3 (de) | 2019-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3064782B1 (de) | Zylinderkolbenaggregat | |
DE3150643C2 (de) | ||
EP2878571B1 (de) | Hubvorrichtung zum Heben schwerer Lasten | |
WO2017137245A1 (de) | Radialpresse | |
EP3519686B1 (de) | Längenverstellbares pleuel mit steuerungseinrichtung | |
DE202009007668U1 (de) | Lasthalteventil mit Druckbegrenzungsfunktion | |
DE2631479A1 (de) | Arbeitskolbenvorrichtung | |
DE10114117B4 (de) | Zylinder mit Führung | |
DE102005032297A1 (de) | Kolben-Zylinder-Anordnung | |
EP2956678B1 (de) | Arbeitszylinder mit druckmediumüberströmung | |
DE102014113301A1 (de) | Hebebühne mit Rücklaufsperre | |
EP0505349B2 (de) | Hydraulische Zylinder/Kolben-Anordnung | |
EP3491254B1 (de) | Kolbeneinheit eines hydraulikzylinders | |
DE3807669A1 (de) | Stufenlos verriegelbarer arbeitszylinder | |
DE1107383B (de) | Doppeltwirkender, mehrstufiger Teleskophubstempel | |
EP1135614A1 (de) | Entsperrbares rückschlagventil für sehr hohe systemdrücke | |
DE3502021C1 (de) | Umsteuereinrichtung | |
DE102022113302B4 (de) | Hydrauliksystem zur Druckversorgung eines hydraulischen Aktuators | |
EP3895884B1 (de) | Hydraulischer linearantrieb | |
AT516280B1 (de) | Kolben-Zylindereinheit mit Stellring | |
EP3770445B1 (de) | Anordnung mit einem pneumatischen oder hydraulischen kolbenstangenzylinder | |
DE102010006602B4 (de) | Werkstück-Spanneinrichtung | |
DE3325746C1 (de) | Stempel für Ausbaugestelle | |
DE10343714B4 (de) | Verriegelbarer Pneumatikzylinder | |
DE4224247C1 (de) | Absperrschieber |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16708960 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2977242 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 2017546694 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15556132 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2017134917 Country of ref document: RU |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16708960 Country of ref document: EP Kind code of ref document: A1 |