WO2019227328A1 - Système d'alimentation en carburant à base d'alcool ménager - Google Patents

Système d'alimentation en carburant à base d'alcool ménager Download PDF

Info

Publication number
WO2019227328A1
WO2019227328A1 PCT/CN2018/088979 CN2018088979W WO2019227328A1 WO 2019227328 A1 WO2019227328 A1 WO 2019227328A1 CN 2018088979 W CN2018088979 W CN 2018088979W WO 2019227328 A1 WO2019227328 A1 WO 2019227328A1
Authority
WO
WIPO (PCT)
Prior art keywords
methanol
pipe
valve
storage tank
tank
Prior art date
Application number
PCT/CN2018/088979
Other languages
English (en)
Chinese (zh)
Inventor
杨亚鹏
Original Assignee
深圳市尚佳能源网络有限责任公司
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 深圳市尚佳能源网络有限责任公司 filed Critical 深圳市尚佳能源网络有限责任公司
Priority to PCT/CN2018/088979 priority Critical patent/WO2019227328A1/fr
Priority to CN201880067712.1A priority patent/CN111225872B/zh
Publication of WO2019227328A1 publication Critical patent/WO2019227328A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/48—Arrangements of indicating or measuring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants

Definitions

  • the invention relates to the technical field of methanol fuel, and more particularly, to a civil alcohol-based fuel supply system.
  • Alcohol-based fuels are fuels mainly configured with alcohols (such as methanol, ethanol, butanol, etc.), and now they are gradually recognized by restaurants, factories, and other companies because they are cheaper and safer than bottled liquefied petroleum gas.
  • the application of alcohol-based fuels is gradually becoming popular; the currently used alcohol-based fuel storage tanks need to be contacted by a nearby service station for replacement after the internal fuel is used, and the user and the supply site need to be transferred through the service station to load the storage tank. It needs to be carried frequently, which is extremely inconvenient.
  • the technical problem to be solved by the present invention is to provide a civil alcohol-based fuel supply system for the aforementioned defects of the prior art.
  • a civil alcohol-based fuel supply system which includes a methanol storage tank located at a user's place, a methanol filling vehicle for filling the methanol storage tank, and an energy distribution platform for dispatching the methanol filling vehicle
  • a liquid level gauge for detecting the internal liquid storage level of the methanol storage tank and a communication unit with the energy distribution platform; the communication unit is communicatively connected with the liquid level gauge.
  • the civil alcohol-based fuel supply system wherein the methanol storage tank is provided with a feeding pipe and an air outlet pipe; and the methanol filling car is provided with a feeding pipe corresponding to the feeding pipe , And a return tube corresponding to the outlet tube.
  • the civil alcohol-based fuel supply system wherein the feed pipe is provided with a first valve; the air outlet pipe is provided with a second valve; the feed pipe and the air outlet pipe are connected through a connecting pipe A third valve is provided on the connecting pipe; a connection point between the connecting pipe and the feeding pipe on the feeding pipe is located at a connection point between the feeding pipe and the methanol storage tank; And the first valve; on the air outlet pipe, the connection between the connecting pipe and the air outlet pipe is located between the end of the air outlet pipe facing away from the methanol storage tank and the second valve.
  • the civil alcohol-based fuel supply system wherein one end of the feed pipe and the feed pipe is provided with a first quick joint that is quickly connected to another; the air outlet pipe and the return pipe. An end of the trachea is provided with a second quick connector which is quickly connected to the other.
  • a nitrogen cylinder and a methanol tank are provided on the methanol filling vehicle; a first branch pipe and a second branch pipe are connected to one end of the return pipe; and the first branch pipe
  • a fourth valve is provided on the first branch pipe; a fifth valve is provided on the second branch pipe; a third branch pipe and a fourth branch pipe are connected to one end of the supply pipe;
  • a fifth branch pipe is provided on the methanol tank, and the fifth branch pipe is in communication with the second branch pipe and the third branch pipe; a sixth valve is provided on the third branch pipe; and the fourth branch pipe is connected to the methanol
  • the tank is connected, and a seventh valve is provided on the fourth branch pipe.
  • the methanol tank is connected with a condensation recovery device for recovering the internal overpressure gas;
  • the condensation recovery device includes a cooling chamber;
  • An air pipe for introducing an overpressure gas into the cooling chamber and a return pipe for introducing a condensed liquid into the methanol tank are connected in between; and an exhaust pipe for discharging the condensed tail gas is provided on the cooling chamber.
  • the exhaust pipe is connected with a methanol purification device that performs adsorption treatment and / or decomposition of methanol in the exhaust gas.
  • the civil alcohol-based fuel supply system further includes a combustible gas detector; the combustible gas detector is respectively connected to the first valve, the second valve, and the The third valve is for communication or electrical connection; the methanol storage tank is provided with a pump-out device for taking out its internal methanol fuel; the combustible gas detector detects when the methanol concentration around the methanol storage tank exceeds a set value , Sending a signal to control the first valve, the second valve, the third valve, and the pumping device to close.
  • a combustible gas detector is respectively connected to the first valve, the second valve, and the The third valve is for communication or electrical connection
  • the methanol storage tank is provided with a pump-out device for taking out its internal methanol fuel
  • the combustible gas detector detects when the methanol concentration around the methanol storage tank exceeds a set value , Sending a signal to control the first valve, the second valve, the third valve, and the pumping device to close
  • the civil alcohol-based fuel supply system wherein the methanol storage tank is provided with a breathing valve for maintaining an internal pressure balance thereof, the breathing valve includes an air inlet and an air outlet; and the air outlet is connected with Purified water tank for adsorption treatment and decomposition of methanol in exhaust gas; the purified water tank is provided with activated carbon and planting sludge.
  • the civil alcohol-based fuel supply system further includes a monitoring device;
  • the monitoring device includes a camera that monitors the state of the methanol storage tank and its surroundings, and detects the methanol A detection mechanism for status information of a storage tank, and an information processing unit that receives the camera shooting data and the detection data of the detection mechanism and uploads the data to the energy distribution platform;
  • the status information includes a methanol storage tank number, a methanol storage One or more of the internal pressure of the storage tank, the temperature inside and outside the methanol storage tank, and the flammable gas concentration around the methanol storage tank.
  • the beneficial effect of the present invention is that when the liquid level gauge detects that the liquid level is lower than a preset value, a low liquid level signal is sent to the communication unit, the communication unit receives the low liquid level signal and sends it to the energy distribution platform, and the energy distribution platform is based on the nearby methanol plus Factors such as the location of the injection vehicle, the amount of liquid stored, and the actual distribution effect can be used to dispatch methanol filling vehicles. It is also possible to formulate a planned driving route or safe driving area for the distribution vehicles. The methanol filling vehicle directly replenishes methanol for the user's methanol storage tank, avoiding Methanol storage tank handling issues.
  • FIG. 1 is a principle block diagram of a civil alcohol-based fuel supply system according to a preferred embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a methanol storage tank of a civil alcohol-based fuel supply system for a preferred embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a methanol filling vehicle for a civil alcohol-based fuel supply system according to a preferred embodiment of the present invention.
  • the civil alcohol-based fuel supply system of the preferred embodiment of the present invention is shown in FIG. 1, and referring to FIG. 2 and FIG. 3 at the same time, the methanol-filled storage tank 1 located at the user's place is filled with methanol.
  • Vehicle 2 and the energy distribution platform 3 for dispatching the methanol filling vehicle 2;
  • the methanol storage tank 1 is provided with a liquid level gauge 10 for detecting its internal liquid storage level, and a communication unit 11 with the energy distribution platform 3;
  • the communication unit 11 communicates with the liquid level gauge 10;
  • the liquid level gauge 10 sends a low level signal to the communication unit 11 when the liquid level is lower than a preset value, and the communication unit 11 receives the low level signal and sends it to the energy distribution platform 3, energy
  • the distribution platform 3 dispatches methanol filling vehicles 2 based on factors such as the location, liquid storage capacity, and distribution effectiveness of nearby methanol filling vehicles 2.
  • the methanol filling vehicles 2 are directly for users
  • the methanol-filled storage tank 1 is supplemented with methanol, which avoids the handling problem of the methanol-filled storage tank, saves manpower and transportation transfer costs, and is more convenient for centralized management and safety protection.
  • the methanol storage tank 1 is provided with a feed pipe 12 and an air outlet pipe 13;
  • the methanol filling car 2 is provided with a feed pipe 20 corresponding to the feed pipe 12, and
  • the compressed gas in the methanol storage tank 1 is discharged into the methanol filling car 2 to ensure rapid fuel filling.
  • a first valve 120 is provided on the feed pipe 12; a second valve 130 is provided on the air outlet pipe 13; the feed pipe 12 communicates with the air outlet pipe 13 through a connecting pipe 14, and the connecting pipe 14 is A third valve 140 is provided; the connection of the connection pipe 14 and the feed pipe 12 on the feed pipe 12 is located between the connection of the feed pipe 12 to the methanol storage tank 1 and the first valve 120; the air outlet pipe 13 The connection between the connecting pipe 14 and the gas outlet pipe 13 is located between the end of the gas outlet pipe 13 facing away from the methanol storage tank 1 and the second valve 130.
  • the first valve and the third valve are opened, the second valve is closed, and the filled nitrogen gas exhausts the air in the pipe, and then the methanol fuel is filled into the feeding pipe.
  • the first valve and the second valve are opened, and the third valve is opened. Closed, the methanol fuel is filled into the methanol storage tank 1, and the gas in the methanol storage tank 1 is discharged from the gas outlet pipe.
  • the methanol fuel filling is highly safe, and the overall structure is simple, and the fuel filling is very convenient.
  • one end of the feeding pipe 12 and the feeding pipe 20 is provided with a first quick joint 121 that is fast connected to the other; the air outlet pipe 13 and the air return pipe 21, one end thereof
  • a second quick connector 131 is provided for quick connection to another; it is convenient for quick connection assembly.
  • a nitrogen tank 22 and a methanol tank 23 are provided on the methanol filling truck 2; a first branch pipe 210 and a second branch pipe 211 are connected to one end of the return pipe 21; and the first branch pipe 210 and the nitrogen bottle 22 are connected.
  • the first branch pipe 210 is provided with a fourth valve 2100; the second branch pipe 211 is provided with a fifth valve 2110; one end of the feed pipe 20 is provided with a third branch pipe 200 and a fourth branch pipe 201; the methanol tank 23 is provided with The fifth branch pipe 230, the fifth branch pipe 230 communicates with the second branch pipe 211 and the third branch pipe 200; the third branch pipe 200 is provided with a sixth valve 2000; the fourth branch pipe 201 is connected with the methanol tank 23, and the fourth branch pipe 201 is provided There is a seventh valve 2010; when filling methanol, the nitrogen bottle is first filled with nitrogen.
  • the fourth valve is opened, the fifth valve is closed, the sixth valve is opened, and the seventh valve is closed to exhaust the air in the pipe. Then, the fourth valve is closed, the fifth valve is opened, the sixth valve is closed, and the seventh valve is opened.
  • the fuel in the methanol tank flows out through the fourth branch pipe to store and store the user ’s storage tank to ensure the safety of the pipeline during the storage process. To facilitate on-site methanol injection fuel.
  • the methanol tank 23 is connected to a condensation recovery device 24 for recovering the internal overpressure gas;
  • the condensation recovery device 24 includes a cooling chamber 240; and the methanol tank 23 and the cooling chamber 240 are connected to the overpressure gas.
  • the exhaust pipe 233 is connected to a methanol purification device 25 that performs adsorption treatment and / or decomposition of methanol in the exhaust gas; avoiding air pollution.
  • the civil alcohol-based fuel supply system further includes a combustible gas detector 4; the combustible gas detector 4 is communicatively or electrically connected to the first valve 120, the second valve 130, and the third valve 140, respectively;
  • the methanol storage tank 1 is provided with a pump-out device 15 for taking out its internal methanol fuel; the combustible gas detector 4 detects that the methanol solubility around the methanol storage tank 1 exceeds a set value, and sends a signal to control the first valve 120 and the second The valve 130, the third valve 140, and the pump-out device 15 are closed; the safety is ensured in the event of accidental fuel leakage.
  • the methanol storage tank 1 is provided with a breathing valve 5 to maintain the internal pressure balance of the breathing valve 5, and the breathing valve 5 includes an air inlet 50 and an air outlet 51; the air outlet 51 is connected with adsorption processing and decomposition and discharge.
  • Purified water tank 52 for methanol in gas; activated carbon and / or planting sludge are set in the purified water tank; when the external pressure is higher than the pressure in the tank, the critical value is preferably 5Kpa, the air inlet 50 is opened, and air or an inert gas is additionally provided for
  • the air equipment replenishes gas into the tank from the air inlet 50, and balances the internal and external air pressure; when the pressure inside the tank is higher than the external pressure, the air outlet is opened to discharge the overpressure gas, and the purified water tank 52 absorbs and purifies the methanol in the discharged gas. To ensure security.
  • the civil alcohol-based fuel supply system further includes a monitoring device 6; the monitoring device 6 includes a camera 60 that monitors the status of the methanol storage tank 1 and its surroundings, and detects the status information of the methanol storage tank 1. Institution 61 and the information processing unit 62 that receives the data captured by the camera 60 and the detection data of the detection mechanism 61 and uploads it to the energy distribution platform 3.
  • the status information includes the number of the methanol tank, the internal pressure of the methanol tank, and the temperature inside and outside the methanol tank And one or more of the combustible gas concentrations around the methanol storage tank; monitoring the situation around the methanol storage tank and various status information of the methanol storage tank and uploading them in real time to further improve safety.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un système d'alimentation en carburant à base d'alcool ménager comprenant un réservoir de stockage de méthanol (1) situé au niveau de l'emplacement d'un utilisateur, un véhicule de ravitaillement en méthanol (2) pour le ravitaillement du réservoir de stockage de méthanol avec du méthanol et une plateforme d'attribution d'énergie (3) pour la programmation de l'intervention du véhicule de ravitaillement en méthanol, le réservoir de stockage de méthanol étant doté d'une jauge de niveau de liquide (10) permettant de détecter le niveau de liquide d'un liquide stocké dans le réservoir de stockage de méthanol et une unité de communication (11) qui communique avec la plateforme d'attribution d'énergie ; et l'unité de communication est en liaison de communication avec la jauge de niveau de liquide. Lorsque le niveau de liquide détecté est inférieur à une valeur prédéfinie, la jauge de niveau de liquide envoie un signal de faible niveau de liquide à l'unité de communication, l'unité de communication reçoit le signal de faible niveau de liquide et envoie celui-ci à la plateforme d'attribution d'énergie, la plateforme d'attribution d'énergie programme l'intervention d'un véhicule de ravitaillement en méthanol en fonction de facteurs tels que l'emplacement, la quantité de stockage de liquide et le temps de livraison des véhicules de ravitaillement en méthanol à proximité et peut en outre planifier un itinéraire de conduite ou une zone de conduite sûre pour le véhicule de livraison, et le véhicule de ravitaillement en méthanol ravitaille directement le réservoir de stockage de méthanol d'un utilisateur avec du méthanol, ce qui permet d'éviter le problème de transport de réservoirs de stockage de méthanol.
PCT/CN2018/088979 2018-05-30 2018-05-30 Système d'alimentation en carburant à base d'alcool ménager WO2019227328A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2018/088979 WO2019227328A1 (fr) 2018-05-30 2018-05-30 Système d'alimentation en carburant à base d'alcool ménager
CN201880067712.1A CN111225872B (zh) 2018-05-30 2018-05-30 一种民用醇基燃料供应系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/088979 WO2019227328A1 (fr) 2018-05-30 2018-05-30 Système d'alimentation en carburant à base d'alcool ménager

Publications (1)

Publication Number Publication Date
WO2019227328A1 true WO2019227328A1 (fr) 2019-12-05

Family

ID=68697737

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/088979 WO2019227328A1 (fr) 2018-05-30 2018-05-30 Système d'alimentation en carburant à base d'alcool ménager

Country Status (2)

Country Link
CN (1) CN111225872B (fr)
WO (1) WO2019227328A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114317043A (zh) * 2021-12-08 2022-04-12 中润油新能源股份有限公司 一种甲醇汽油生产加工用生产调节装置
CN117101354A (zh) * 2023-08-24 2023-11-24 岳阳隆兴实业有限公司 一种处理储液罐氯丁烷尾气的方法及其应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG108177A (en) * 2003-09-17 2004-06-30 "Д и Д - Снежана Дамянова" ЕТ Container tanker for the shipment and regulation of natural gas for the supply of industrial and residential users, as well as gas-charging stations for automobiles - low pressure
CN202544826U (zh) * 2012-04-28 2012-11-21 田晓宇 移动式甲醇加注装置
CN205275189U (zh) * 2015-12-06 2016-06-01 河北华安天泰防爆科技有限公司 一种橇装醇类燃料运营系统
CN205472623U (zh) * 2016-02-29 2016-08-17 河北华安天泰防爆科技有限公司 一种醇类燃料加注系统
CN106287230A (zh) * 2016-07-28 2017-01-04 孙风泉 醇基燃料的安全使用方法
CN207203802U (zh) * 2017-09-07 2018-04-10 深圳市尚佳能源网络有限责任公司 甲醇蒸汽回收处理系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202594766U (zh) * 2012-05-18 2012-12-12 辽宁鼎瀚能源开发有限公司 一种灵活生物液体燃料防爆加注机
US9657234B1 (en) * 2014-01-31 2017-05-23 EcoChem Alternative Fuels LLP Mobile transport fuel refinery system and method, fuel refinery and dispensing system and method, and fuel composition
CN104843374A (zh) * 2015-05-29 2015-08-19 中国石油化工股份有限公司 防止可燃液体储罐气相燃爆的工艺装置及方法
CN207413248U (zh) * 2017-10-09 2018-05-29 任小蓉 一种醇基燃料的合成设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG108177A (en) * 2003-09-17 2004-06-30 "Д и Д - Снежана Дамянова" ЕТ Container tanker for the shipment and regulation of natural gas for the supply of industrial and residential users, as well as gas-charging stations for automobiles - low pressure
CN202544826U (zh) * 2012-04-28 2012-11-21 田晓宇 移动式甲醇加注装置
CN205275189U (zh) * 2015-12-06 2016-06-01 河北华安天泰防爆科技有限公司 一种橇装醇类燃料运营系统
CN205472623U (zh) * 2016-02-29 2016-08-17 河北华安天泰防爆科技有限公司 一种醇类燃料加注系统
CN106287230A (zh) * 2016-07-28 2017-01-04 孙风泉 醇基燃料的安全使用方法
CN207203802U (zh) * 2017-09-07 2018-04-10 深圳市尚佳能源网络有限责任公司 甲醇蒸汽回收处理系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114317043A (zh) * 2021-12-08 2022-04-12 中润油新能源股份有限公司 一种甲醇汽油生产加工用生产调节装置
CN114317043B (zh) * 2021-12-08 2023-01-03 中润油新能源股份有限公司 一种甲醇汽油生产加工用生产调节装置
CN117101354A (zh) * 2023-08-24 2023-11-24 岳阳隆兴实业有限公司 一种处理储液罐氯丁烷尾气的方法及其应用
CN117101354B (zh) * 2023-08-24 2024-02-20 岳阳隆兴实业有限公司 一种处理储液罐氯丁烷尾气的方法及其应用

Also Published As

Publication number Publication date
CN111225872A (zh) 2020-06-02
CN111225872B (zh) 2022-03-15

Similar Documents

Publication Publication Date Title
AU2021201306B2 (en) Increased storage capacity of gas in pressure vessels
CN102635783B (zh) 一种安全节能型lng撬装加注站
CN107524911B (zh) 水下工作平台的液氧加注与回收系统
WO2019227328A1 (fr) Système d'alimentation en carburant à base d'alcool ménager
BG65377B1 (bg) Метод и инсталация за разтоварване на втечнен газмежду преносим захранващ резервоар и контейнер засъхранение
CN102494244B (zh) 趸船lng加气装置及其操作方法
CN115681811A (zh) 一种船用lng燃料罐箱系统
CN209495135U (zh) 一种加氢加油混合站
US20180106430A1 (en) Low volume nitrogen systems
CN206817171U (zh) 适用于燃料电池电动汽车的车载供氢系统
CN103326049B (zh) 一种液流电池的氢气排出系统
CN206637250U (zh) 一种bog回收加气系统
CN204387673U (zh) Lng撬装加气站
CN207648452U (zh) 一种由泵充装的简易瓶组灌装装置
CN113566113B (zh) 一种提取运输掺氢天然气中氢气的设备及方法
CN206904591U (zh) 一种lng残留液体回收系统
CN110081305B (zh) Lng供气设备
CN115628399A (zh) 一种低压安全充氢系统及充氢方法
CN104923040B (zh) 膜法油气回收分组控制装置及其使用方法
CN213771329U (zh) 燃油加油机用油气回收泵测试装置
KR101966200B1 (ko) 액화가스 공급 시스템 및 방법
CN209819213U (zh) 低温液氨储罐的开车系统
CN112555670A (zh) 一种可移动式液氢零排放存储加注一体储罐
CN111365610A (zh) 一种应用于储氢型加氢站的卸料调压系统
CN220828757U (zh) 一种流体卸车缓冲装置

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: 18921210

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: 18921210

Country of ref document: EP

Kind code of ref document: A1