WO2022120815A1 - Dispositif de changement de vitesses électronique - Google Patents

Dispositif de changement de vitesses électronique Download PDF

Info

Publication number
WO2022120815A1
WO2022120815A1 PCT/CN2020/135826 CN2020135826W WO2022120815A1 WO 2022120815 A1 WO2022120815 A1 WO 2022120815A1 CN 2020135826 W CN2020135826 W CN 2020135826W WO 2022120815 A1 WO2022120815 A1 WO 2022120815A1
Authority
WO
WIPO (PCT)
Prior art keywords
upper cover
button
preset direction
profiling
electronic shifter
Prior art date
Application number
PCT/CN2020/135826
Other languages
English (en)
Chinese (zh)
Inventor
叶继海
徐侃
方磊
Original Assignee
法可赛(太仓)汽车配件有限公司
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 法可赛(太仓)汽车配件有限公司 filed Critical 法可赛(太仓)汽车配件有限公司
Priority to CN202080046866.XA priority Critical patent/CN116888391A/zh
Priority to PCT/CN2020/135826 priority patent/WO2022120815A1/fr
Publication of WO2022120815A1 publication Critical patent/WO2022120815A1/fr

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F16H59/10—Range selector apparatus comprising levers

Definitions

  • the present application relates to the field of shifters, and in particular, to an electronic shifter.
  • the dial-type shift is a kind of electronic shifter, which relies on the movement of the dial to realize the triggering of the shift signal. After the gear shift is in place, the dial button is reset to the stable position with the lowest potential energy under the action of the first elastic member.
  • such shifters are generally provided with profiling parts, and the profiling parts are provided with uneven profiling surfaces.
  • the dial button is provided with a sliding block that can move relative to it, and a second elastic member is provided between the sliding block and the dial button. The force exerted by the second elastic member on the slider keeps its end always abutting on the profiling surface.
  • the dial button is driven to slide on the uneven profiling surface, and the profiling surface exerts a reaction force on the slider, and the reaction force is fed back to the human hand through the dial button, so that the user can obtain a shift feel.
  • the embodiments of the present application generally provide an electronic shifter, which can better solve the above problems.
  • An electronic shifter comprising:
  • the PCB board arranged at the bottom of the casing, the PCB board is provided with a plurality of gear contacts arranged along a preset direction;
  • toggle button whose lower end is accommodated in the casing, the toggle button can move relative to the shell along the preset direction, and the toggle button triggers the gear contact during the movement;
  • an upper cover provided on the upper end of the casing, the upper cover is provided with an opening extending along the preset direction, and the dial button is penetrated in the opening;
  • a drag reducing member arranged on at least one side of the dial button along the preset direction, the drag reducing member is sandwiched between the dial button and the upper cover;
  • the profiling part having an uneven profiling surface
  • a sliding block arranged between the profiling part and the lower end of the dial button, the lower end of the sliding block abuts on the profiling surface and can slide on the profiling surface; the sliding block is connected to the profiling surface.
  • An elastic piece is arranged between the toggle buttons, and the elastic piece exerts a force on the slider to make its lower end abut on the profiling surface.
  • the up and down movement of the slider is reacted to the dial button through the elastic member, so that the user can obtain a shift feel.
  • the reaction force exerted by the elastic member on the dial button can keep the dial button always moving upward, so that the drag reducing member is pressed between the dial button and the upper cover.
  • the electronic shifter of the embodiment of the present application can omit an elastic member, and the structure of the electronic shifter is simplified.
  • the reverse force exerted by the elastic member on the toggle button is a one-way force, so that the drag reducing member can only be provided on one side of the toggle button, that is, the upper side.
  • the drag reducing member disposed on one side of the toggle button is also omitted, and the structure is further simplified.
  • FIG. 1 is a perspective exploded view of an electronic shifter according to an embodiment of the application
  • Figure 2 is a perspective view of the assembly between the knob, the drag reducing component and the upper cover in Figure 1;
  • Fig. 3 is the front view of Fig. 2;
  • FIG. 5 is a cross-sectional view of the C-C section in FIG. 4 .
  • 6A to 6C are cross-sectional views of section B-B in FIG. 4 .
  • an embodiment of the present application provides an electronic shifter, including: a casing 1 , a PCB board 2 arranged at the bottom of the casing 1 , and a dial button 3 whose lower end is accommodated in the casing 1 , the upper cover 4 arranged on the upper end of the housing 1 , the drag reducing component 5 sandwiched between the dial button 3 and the upper cover 4 , and the profiling component 6 arranged in the housing 1 .
  • the housing 1 is generally in the shape of a hollow elongated body and is intended to be installed in a vehicle cab.
  • the upper surface of the PCB board 2 is provided with a plurality of gear contacts 201 arranged along the preset direction L.
  • the gear contacts 201 are specifically micro switches, which are arranged on the PCB board 2 and are electrically connected to the PCB board 2 . And when triggered, the signal is provided to the PCB board 2 to realize the gear adjustment.
  • the gear contacts 201 are specifically four groups, corresponding to P, R, N, and D gears respectively. It is worth noting that the gear contacts 201 of the R, N, and D gears are triggered by the dial button 3, and the gear contacts 201 of the P gear are triggered by the buttons.
  • the upper end of the housing 1 is provided with a cover plate 7 , and the cover plate 7 is provided with a circular first through hole 701 near the front end, and the first through hole 701 is used for installation and startup Key 701a (START) is pressed.
  • the cover plate 7 is provided with a rectangular second through hole 702 at a position near the rear end, and the second through hole 702 is used for installing the automatic parking button 702a (AVH).
  • a third through hole 703 is provided between the first through hole 701 and the second through hole 702 , and the third through hole 703 is used for installing the P-block button 703a. Both the AVH button 702a and the P-block button 703a are illuminated by backlight to facilitate user identification and operation.
  • An elongated opening 704 is provided between the first through hole 701 and the third through hole 703.
  • the elongated opening 704 corresponds to the opening 401 on the upper cover 4, and is used for the upper end of the dial button 3 to protrude to facilitate the The user operates the dial button 3 to move back and forth.
  • a panel 705 Between the first through hole 701 and the elongated opening 704 is a panel 705 , both of which are illuminated by backlight, and the panel 705 is provided with gear marks such as R, N, and D. When in a certain gear (eg D gear), the corresponding gear mark is illuminated.
  • the dial button 3 can move relative to the housing 1 along a preset direction L (front and rear direction). 6A to 6C , in this embodiment, the preset direction L may be the length direction of the casing 1 , or the front-rear direction, and the dial button 3 can move back and forth along the preset direction L. That is, the dial button 3 can be moved forward or backward in the housing 1 .
  • the "front”, “rear”, “left” and “right” are based on the electronic shifter installed in the vehicle and the traveling direction of the vehicle as a reference.
  • the vehicle's traveling direction is “front”
  • the vehicle's backward direction is “rear”
  • the left side of the vehicle's traveling direction is “left”
  • the right side of the vehicle's traveling direction is “right”.
  • the upper cover 4 is provided with an opening 401 extending along the preset direction L, and the dial button 3 is penetrated in the opening 401 .
  • the upper cover 4 is provided below the cover plate 7 , is sandwiched between the cover plate 7 and the upper end of the casing 1 , and is fixedly connected to the casing 1 by bolts.
  • a centralizer 8 is also provided between the upper cover 4 and the cover plate 7 .
  • the centralizer 8 is in the shape of a plate as a whole and has a centralizer sleeve 801 that is matched with the lever 302 of the toggle button 3 .
  • the centralizer 8 is sleeved on the lever 302 of the toggle button 3 and can move together with the toggle button 3 .
  • the toggle button 3 includes a main body 301 located in the casing 1 and a lever 302 extending upward from the upper end of the main body 301.
  • the main body 301 is roughly in the shape of a rectangular plate
  • the lever 302 is in the shape of a cubic column
  • the cross-sectional area of the lever 302 is smaller than that of the main body. 301 cross-sectional area.
  • the lever 302 is inserted through the opening 401 of the upper cover 4 , and the upper end is passed through the opening 401 to the outside of the casing 1 .
  • the drag reducing member 5 is arranged on at least one side of the dial button 3 along the preset direction L.
  • the drag reducing member 5 is used to avoid the contact between the toggle button 3 and the upper cover 4 and reduce the movement resistance of the toggle button 3 .
  • the drag reducing member 5 is provided between the main body 301 and the upper cover 4 .
  • the drag reducing member 5 includes balls 501 .
  • the upper surface of the main body 301 and/or the lower surface of the upper cover 4 is provided with a track groove 303 extending along the preset direction L, and the ball 501 is embedded and limited in the track groove 303 .
  • the ball 501 can move in the track groove 303, and then the rolling of the ball 501 can replace the sliding friction between the body 301 of the dial button 3 and the upper cover 4 , greatly improving the smoothness of the movement of the dial button 3.
  • the track groove 303 is used to define the rolling track of the ball 501 to prevent the ball 501 from slipping off between the body 301 of the dial button 3 and the upper cover 4 .
  • the upper surface of the main body 301 and the lower surface of the upper cover 4 are provided with track grooves 303 , and the two track grooves 303 are arranged opposite to each other and enclose the balls 501 therein.
  • the drag reducing component 5 further includes a bracket 502, and the bracket 502 is provided with a plurality of limit holes arranged along the preset direction L. The number of the balls 501 is multiple, and the multiple balls 501 are embedded in the limiting holes.
  • the bracket 502 can be fixed on the body 301 or the upper cover 4 . In this way, the balls 501 can also roll between the main body 301 and the upper cover 4 , and will not move out from there. In addition, with the limiting effect of the bracket 502, the limiting effect of the plurality of balls 501 can be further improved.
  • the edge of the upper surface of the main body 301 is concave downward to form a concave portion 304
  • the lower surface of the upper cover 4 is protruded downward to form a convex portion 402 .
  • there are two concave parts 304 and two convex parts 402 which are located along the preset direction L, respectively, on the two side edges of the main body 301 and the upper cover 4 .
  • the protruding portion 402 is clamped in the recessed portion 304 , and the track groove 303 is provided on the upper surface of the recessed portion 304 and/or the lower surface of the protruding portion 402 .
  • the front and rear movement of the toggle button 3 can be guided and limited, and the toggle button 3 can be prevented from moving in the left and right directions relative to the upper cover 4 and the housing 1 . While ensuring that the toggle button 3 can move normally and stably in the preset direction L, undesired displacement is avoided, thereby improving the structural stability of the toggle button 3 .
  • the dial button 3 As described above, from the perspective of the actual shift operation, when the user moves the dial button 3 to shift gears, it is inevitable that the dial button 3 will be slightly depressed. And the slight downward movement of the dial button 3 can overcome the elastic force exerted by the elastic member 10 (described below) on the dial button 3 to a certain extent, reduce the squeezing force on the ball 501 of the drag reducing member 5, and then make the dial button 3. The movement resistance is reduced.
  • the downward movement distance of the dial button 3 cannot be increased indefinitely. Otherwise, once the distance between the body 301 of the dial button 3 and the upper cover 4 exceeds the diameter of the ball 501, there is a risk that the ball 501 will be displaced from between the two.
  • the inner wall of the housing 1 protrudes inwardly to form a limit step 101 located below the main body 301 , and the limit step 101 and the main body 301 are spaced apart.
  • the separation distance therebetween is a first gap distance (not shown).
  • the first gap distance is used to ensure that the dial button 3 has a degree of freedom to move up and down.
  • the limit step 101 is used to limit and stop the downward movement of the dial button 3, limit the downward movement of the dial button 3, and avoid the excessive downward movement of the dial button 3 and the loss of the limit of the ball 501. Move out between the top covers 4.
  • the body 301 and the upper cover 4 are also spaced apart to avoid the contact between the two, which would result in a greater movement resistance of the dial button 3 .
  • the body 301 and the upper cover 4 are equivalently separated by the balls 501 , and the distance between them is the second gap distance, which is approximately equal to the diameter of the balls 501 minus the track groove 303 (2 a) depth. Further, the sum of the first gap distance and the second gap distance is smaller than the diameter of the ball 501 .
  • the dial button 3 is pressed down by the user until the body 301 is in contact with the limit step 101, the first gap distance is 0, and the distance between the body 301 and the upper cover 4 will not exceed the diameter of the ball 501. It is ensured that the ball 501 can still be clamped and limited between the main body 301 and the upper cover 4 normally, and will not slip out from between the main body 301 and the upper cover 4 .
  • the profiling part 6 is provided at the bottom of the housing 1 and corresponds to the lower end of the dial button 3 , and has an uneven profiling surface.
  • the profiling surface may include various forms, for example, the profiling surface may have an undulating tooth shape, a circular arc shape, or a V shape with a smooth transition at the bottom, and the like.
  • the sliding block 9 can move up and down correspondingly with the undulations of the profiling surface.
  • a sliding block 9 is provided between the profiling part 6 and the lower end of the dial button 3 , and the lower end of the sliding block 9 abuts on the profiling surface and can slide on the profiling surface.
  • An elastic member 10 is provided between the slider 9 and the dial button 3 , and the elastic member 10 applies a force to the slider 9 to make its lower end abut on the contoured surface. In this way, the elastic member 10 applies a reverse force to the toggle button 3 , and as described above, the drag reducing member 5 is sandwiched between the toggle button 3 and the upper cover 4 by means of the reverse force.
  • the sliding block 9 can move up and down correspondingly with the undulation of the profiling surface, and the up and down movement of the sliding block 9 reacts to the dial button 3 through the elastic member 10, so that the elastic The user who performs the manipulation action of the member 10 forms a shift feel.
  • the current technology is generally to set a set of ball structures on the upper and lower sides of the dial button, and set a second ball structure between the ball structure located below and the shell.
  • the telescopic direction of the second reset member disposed between the toggle button and the slider is inconsistent with the telescopic direction of the first reset member (substantially perpendicular). As a result, the reset member for pressing the ball structure and the reset member for generating the shift feel cannot be shared, and the structure is difficult to simplify.
  • the up and down movement of the slider 9 reacts to the dial button 3 through the elastic member 10, so that the user can obtain a shift feel.
  • the reaction force exerted by the elastic member 10 on the toggle button 3 can keep the toggle button 3 moving upward all the time, thereby pressing the drag reducing member 5 between the toggle button 3 and the upper cover 4 .
  • only one elastic member 10 is provided, so that the shifting feel and the pressing setting of the drag reducing member 5 can be achieved simultaneously. Therefore, compared with the prior art, the electronic shifter of the embodiment of the present application can omit one elastic member 10, and the structure of the electronic shifter is simplified.
  • the reverse force exerted by the elastic member 10 on the dial button 3 is a unidirectional force, so that the drag reducing member 5 can only be provided on one side of the dial button 3 , that is, the upper side.
  • the drag reducing member 5 provided on one side of the dial button 3 is also omitted, and the structure is further simplified.
  • the profiling component 6 may be an additional component provided at the bottom of the housing 1 , or may be formed by the bottom wall of the housing 1 , and the upper surface of the bottom wall of the housing 1 is a profiling surface.
  • the lower end of the slider 9 can be arc or spherical.
  • the lower end of the slider 9 is provided with a rolling structure such as a roller.
  • the dial button 3 is provided with a first cavity 305 which is open toward the lower end, and the slider 9 is movably provided in the first cavity 305 .
  • the elastic member 10 is accommodated in the first cavity 305 , and two ends of the elastic member 10 abut against the inner wall of the first cavity 305 and the slider 9 respectively.
  • the slider 9 is provided with a second cavity 902 that is open toward the upper end, and the bottom wall of the second cavity 902 is provided with a guide column 901 extending upward.
  • the elastic member 10 is a spring, which is sleeved outside the guide post 901 .

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Slide Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

Dispositif de changement de vitesses électronique, comprenant : un boîtier (1) ; une carte de circuit imprimé (2) disposée au fond du boîtier (1), de multiples contacts d'engrenage (201) disposés dans une direction prédéfinie (L) étant fournis sur la carte de circuit imprimé ; un bouton à bascule (3) dont l'extrémité inférieure est logée dans le boîtier (1), étant apte à se déplacer dans la direction prédéfinie (L) par rapport au boîtier (1), et à déclencher les contacts d'engrenage (201) dans le processus de déplacement ; un couvercle supérieur (4) disposé sur l'extrémité supérieure du boîtier (1) et pourvu d'une ouverture (401) s'étendant dans la direction prédéfinie (L), le bouton à bascule (3) traversant l'ouverture (401) ; un élément de réduction de résistance (5) disposé sur au moins un côté du bouton à bascule (3) dans la direction prédéfinie (L), l'élément de réduction de résistance (5) étant pris en sandwich entre le bouton à bascule (3) et le couvercle supérieur (4) ; un élément profilé (6) disposé dans le boîtier (1), l'élément profilé (6) ayant une surface profilée irrégulière ; et un coulisseau (9) disposé entre l'élément profilé (6) et l'extrémité inférieure du bouton à bascule (3), l'extrémité inférieure du coulisseau (9) venant en butée contre la surface profilée et étant apte à coulisser sur la surface profilée, une pièce élastique (10) étant disposée entre le coulisseau (9) et le bouton à bascule (3), et la pièce élastique (10) appliquant, au coulisseau (9), une force permettant à l'extrémité inférieure du coulisseau de venir en butée contre la surface profilée. Ainsi, la structure du dispositif de changement de vitesses électronique est simplifiée.
PCT/CN2020/135826 2020-12-11 2020-12-11 Dispositif de changement de vitesses électronique WO2022120815A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080046866.XA CN116888391A (zh) 2020-12-11 2020-12-11 电子换挡器
PCT/CN2020/135826 WO2022120815A1 (fr) 2020-12-11 2020-12-11 Dispositif de changement de vitesses électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/135826 WO2022120815A1 (fr) 2020-12-11 2020-12-11 Dispositif de changement de vitesses électronique

Publications (1)

Publication Number Publication Date
WO2022120815A1 true WO2022120815A1 (fr) 2022-06-16

Family

ID=81974130

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/135826 WO2022120815A1 (fr) 2020-12-11 2020-12-11 Dispositif de changement de vitesses électronique

Country Status (2)

Country Link
CN (1) CN116888391A (fr)
WO (1) WO2022120815A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070034041A1 (en) * 2005-08-10 2007-02-15 Fico Triad, S.A. Shift-by-wire gearshift device
CN102182820A (zh) * 2011-04-22 2011-09-14 上海本安汽车传动技术有限公司 自动机械变速器执行机构
CN103591276A (zh) * 2013-11-29 2014-02-19 安徽江淮汽车股份有限公司 一种可回位选换档操纵机构
WO2019065163A1 (fr) * 2017-09-28 2019-04-04 株式会社東海理化電機製作所 Dispositif de changement de vitesse pour un véhicule
CN109595335A (zh) * 2018-12-21 2019-04-09 十堰达峰软轴有限公司 滑动操纵的电子换挡器及具有该换挡器的车辆
CN209212948U (zh) * 2018-10-29 2019-08-06 泰州市翔顺动力机械有限公司 一种沙滩车换挡器
CN110425273A (zh) * 2019-08-30 2019-11-08 宁波德普隆汽车系统有限公司 一种电子换档器
CN211315075U (zh) * 2019-11-12 2020-08-21 广州汽车集团股份有限公司 电子换挡器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070034041A1 (en) * 2005-08-10 2007-02-15 Fico Triad, S.A. Shift-by-wire gearshift device
CN102182820A (zh) * 2011-04-22 2011-09-14 上海本安汽车传动技术有限公司 自动机械变速器执行机构
CN103591276A (zh) * 2013-11-29 2014-02-19 安徽江淮汽车股份有限公司 一种可回位选换档操纵机构
WO2019065163A1 (fr) * 2017-09-28 2019-04-04 株式会社東海理化電機製作所 Dispositif de changement de vitesse pour un véhicule
CN209212948U (zh) * 2018-10-29 2019-08-06 泰州市翔顺动力机械有限公司 一种沙滩车换挡器
CN109595335A (zh) * 2018-12-21 2019-04-09 十堰达峰软轴有限公司 滑动操纵的电子换挡器及具有该换挡器的车辆
CN110425273A (zh) * 2019-08-30 2019-11-08 宁波德普隆汽车系统有限公司 一种电子换档器
CN211315075U (zh) * 2019-11-12 2020-08-21 广州汽车集团股份有限公司 电子换挡器

Also Published As

Publication number Publication date
CN116888391A (zh) 2023-10-13

Similar Documents

Publication Publication Date Title
US8312786B2 (en) Shift-lock mechanism for automatic transmission shifter
CA1311227C (fr) Boucle a detecteur de verrouillage
US20030225428A1 (en) Surgical knife
CN109501684B (zh) 用于车辆的显示屏组件和具有其的车辆
WO2022120815A1 (fr) Dispositif de changement de vitesses électronique
JP2551199Y2 (ja) スイッチ装置
US11906038B2 (en) Shifter mechanism with manual shift function
JPH01279521A (ja) 押釦装置
JPH0310588Y2 (fr)
JP2005079025A (ja) 押ボタンスイッチ構造
JPS5821058Y2 (ja) レバ−スイツチ
CN219303537U (zh) 一种可进行有无段落感切换的导芯机构
CN213400963U (zh) 副电动车窗开关总成
CN211929357U (zh) 车辆顶棚天窗开关
JP2596121Y2 (ja) 自動変速機のシフトレバー装置
JP2571575Y2 (ja) スイッチ装置
JP2927176B2 (ja) 自動変速機の操作レバ−装置
JPH0129616Y2 (fr)
KR100317855B1 (ko) 자동차의 기능조작용 버튼의 소음방지구조
KR200356744Y1 (ko) 작동버튼이 구비된 필기구
JPS5943625Y2 (ja) スイツチ装置
KR200273681Y1 (ko) 슬라이드식 손잡이를 구비하는 부채
JPH07211190A (ja) 多連連動プッシュプッシュスイッチ
JPH074744Y2 (ja) 操作釦装置
JP2543331Y2 (ja) 自動変速機のシフトレバー装置

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 202080046866.X

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20964751

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20964751

Country of ref document: EP

Kind code of ref document: A1