WO2020175463A1 - Véhicule volant - Google Patents

Véhicule volant Download PDF

Info

Publication number
WO2020175463A1
WO2020175463A1 PCT/JP2020/007434 JP2020007434W WO2020175463A1 WO 2020175463 A1 WO2020175463 A1 WO 2020175463A1 JP 2020007434 W JP2020007434 W JP 2020007434W WO 2020175463 A1 WO2020175463 A1 WO 2020175463A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
closed container
airship
heat source
present
Prior art date
Application number
PCT/JP2020/007434
Other languages
English (en)
Japanese (ja)
Inventor
浩平 中村
Original Assignee
浩平 中村
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 浩平 中村 filed Critical 浩平 中村
Publication of WO2020175463A1 publication Critical patent/WO2020175463A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64B—LIGHTER-THAN AIR AIRCRAFT
    • B64B1/00—Lighter-than-air aircraft
    • B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
    • B64B1/62—Controlling gas pressure, heating, cooling, or discharging gas
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21B—FUSION REACTORS
    • G21B3/00—Low temperature nuclear fusion reactors, e.g. alleged cold fusion reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/10—Nuclear fusion reactors

Definitions

  • the present invention relates to an aircraft.
  • Air vehicles such as hot air balloons and airships that fly by generating buoyancy by a gas (heated air, helium, etc.) having a smaller specific gravity than the outside air are known.
  • a conventional hot air balloon In a conventional hot air balloon, the lower end of the envelope is opened in order to heat the air in the envelope (bulb) by the heat of the burner.
  • the air temperature can be raised only up to about 100 ° even in the upper part of the envelope, so that large buoyancy cannot be obtained. For this reason, conventional hot air balloons cannot carry a large amount of burner fuel, and can only fly for about one hour.
  • a conventional airship uses a levitation gas such as helium that produces buoyancy even at room temperature, it can fly for a relatively long time.
  • a conventional airship has a space for enclosing a levitation gas and a space for accommodating air, as described in Patent Document 1, for example, so that these two spaces can be complementarily changeable in volume. It is divided by a flexible diaphragm.
  • Such airships increase or decrease the volume of levitation gas by adjusting the pressure of the space containing air to adjust the buoyancy.
  • Gas with a low molecular weight such as helium is used as the levitation gas for airships.
  • Patent Document 1 Japanese Patent Laid-Open No. 2 0 1 1-9 3 4 2 2 ⁇ 0 2020/175463 2 ((17 2020/007434)
  • An object of the present invention is to provide a flying body that can fly for a long time without using expensive levitation gas.
  • An aircraft includes: a closed container that stores air; a heat source that is stored inside the closed container; And a pressure reducing valve for An air vehicle with such a configuration heats the air in the closed container to thermally expand it, and releases excess air from the pressure reducing valve to reduce the weight of the air in the closed container and generate buoyancy. Can be made. Since the heat loss is small because the heat source is placed in the closed container, it can fly for a long time.
  • the flight vehicle according to an aspect of the present invention may further include a ventilation valve that is provided in the closed container and introduces outside air into the closed container.
  • a ventilation valve that is provided in the closed container and introduces outside air into the closed container.
  • the flying object according to an aspect of the present invention may further include an opening mechanism for forcibly opening the pressure reducing valve. This allows the air vehicle to forcibly open the pressure reducing valve and release the air in the closed container, thereby promoting the introduction of the outside air and quickly descending.
  • the average temperature of the air in the closed container during flight is 600°C or more.
  • the air vehicle can obtain a relatively large buoyancy.
  • An aircraft according to an aspect of the present invention may further include a support member that is provided in the closed container and that supports the heat source away from an inner wall of the closed container.
  • the body can improve heat efficiency by suppressing heat conduction from the heat source to the closed container.
  • the heat source is a cold fusion heating device. ⁇ 0 2020/175463 3 ⁇ (: 171? 2020 /007434
  • FIG. 1 is a schematic view showing a hot air balloon of a first embodiment of an aircraft according to the present invention.
  • FIG. 2 is a schematic diagram showing an airship of a second embodiment of an air vehicle according to the present invention.
  • FIG. 3 is a perspective view of the airship of FIG.
  • FIG. 4 is a front view of the airship of FIG.
  • FIG. 5 is a schematic diagram showing an airship of a third embodiment of an air vehicle according to the present invention.
  • FIG. 6 is a schematic diagram showing an airship of a fourth embodiment of an air vehicle according to the present invention. MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a schematic diagram showing a hot air balloon 1 which is a first embodiment of an aircraft according to the present invention.
  • the hot-air balloon 1 includes an airtight container 2 that contains air, a heat source 3 that is housed inside the airtight container 2, a support member 4 that supports the heat source 3 away from the inner wall of the airtight container 2, and an airtight container.
  • the container 2 is provided with a pressure reducing valve 5 for discharging the air in the closed container 2 and a basket 6 hung below the closed container 2.
  • the closed container 2 is formed of a material having heat resistance and flexibility.
  • This closed container 2 is a soft envelope (air sac) that retains its shape by internal pressure.
  • the heat resistant temperature of the closed container 2 is preferably 180°C or higher.
  • the closed container 2 preferably has an insulating property. Since the closed container 2 has insulating properties, it is possible to avoid lightning strikes and prevent damage to the heat source 3 and the like. Further, the closed container 2 is preferably made of a material having a low thermal conductivity. Heat in a closed container ⁇ 0 2020/175463 4 (:171? 2020/007434
  • the conductivity is low, the heat loss can be reduced, the output of the heat source 3 can be reduced, and the flight can be continued for a longer time.
  • the closed container 2 is preferably filled with dry air. This reduces the heat capacity of the air in the closed container 2 and improves energy efficiency, and in the unlikely event that hot air leaks from the closed container 2, damage to external people and things is caused by heat. Can be hard to give.
  • the heat source 3 is a heat generating device that does not consume oxygen and does not discharge exhaust gas.
  • a heating device that does not consume oxygen and does not discharge exhaust gas as the heat source 3, the heat source 3 can continue to generate heat in the closed container 2 for a long time.
  • the heat generating device that does not consume oxygen and is used as the heat source 3 for example, a cold fusion heat generating device, a quantum heat generating device and the like are particularly preferably used.
  • the hot air balloon 1 of the present embodiment can continue to fly for a longer period, for example, several months.
  • the support member 4 can be formed of, for example, a wire rope or the like. By supporting the heat source 3 away from the inner wall of the closed container 2 by the support member 4, it is possible to suppress heat conduction from the heat source 3 to the closed container 2 and improve thermal efficiency.
  • the heat source 3 is preferably arranged at the center of the closed container 2 or slightly below the center. As a result, the air in the closed container 2 can be efficiently heated by the convection of the heated air.
  • the pressure reducing valve 5 discharges a part of the air in the closed container 2 which is heated and expanded by the heat source 3 to the outside to keep the internal pressure of the closed container 2 at a constant pressure (typically equivalent to atmospheric pressure). Or slightly higher pressure). As a result, the air density in the closed container 2 is reduced, and buoyancy can be generated in the closed container 2.
  • the pressure reducing valve 5 is preferably arranged above the closed container 2. In the closed container 2, the temperature of the upper air tends to be higher. Therefore, by disposing the pressure reducing valve 5 above the tightly closed container 2, it is possible to efficiently release excess heat energy to the outside. ⁇ 0 2020/175463 5 (:171? 2020 /007434
  • the basketball 6 can be configured so that a person can ride on it, similar to a conventional hot air balloon.
  • the basket 6 is equipped with a control device that controls the output (heat generation amount) of the heat source 3.
  • the average temperature of the air in the closed container 2 during flight is preferably 100 or more, and more preferably 400 or more.
  • As the average temperature of the air in the closed container 2 during flight preferably 1 0 0 0 ° ⁇ less, more preferably 8 0 0 ° ⁇ below.
  • the average temperature of the air in the closed container 2 during flight can be about 600°.
  • Sufficient buoyancy can be generated by setting the average temperature of the air in the closed container 2 during flight to the above-mentioned lower limit or more. By setting the average temperature of the air in the closed container 2 during flight to the upper limit or less, it becomes relatively easy to secure the heat resistance of the closed container 2, the heat source 3, and the like.
  • the buoyancy is about three times that of a conventional hot air balloon with an air temperature of 100 ° °C or less. Obtainable. If the average temperature of the air in the closed container 2 during flight is 600°, the thermal conductivity of the air will be about twice that of the air in the conventional hot air balloon. The temperature of the air can be adjusted efficiently. In addition, by increasing the temperature of the air in the closed container 2 in this way, the difference in buoyancy due to the temperature of the outside air is reduced. Therefore, the hot air balloon 1 of the present embodiment can easily fly with sufficient buoyancy even in a warm region.
  • the hot air balloon 1 of the present embodiment heats the air in the closed container 2 by the heat source 3 to increase the molecular motion and thermally expand the air. Then, the hot air balloon 1 of the present embodiment can release the excess air from the pressure reducing valve 5 to the outside, thereby reducing the density of the air in the closed container 2 and generating buoyancy.
  • the hot air balloon 1 of the present embodiment obtains buoyancy due to the closed system in which the air and heat source 3 are enclosed in the closed container 2, so heat does not easily escape to the outside, so it has excellent energy efficiency and should fly for a long time. You can
  • Hot Air Balloon 1 to drop.
  • the hot air balloon 1 of the present embodiment is relatively low in cost because buoyancy is generated by air without using an expensive levitation gas such as expensive helium. Further, since the hot air balloon 1 of the present embodiment uses air having a larger molecular weight than levitation gas such as helium, it is easy to secure the sealing property of the closed container 2 and the weight of the closed container 2 is reduced. It is easy to obtain more buoyancy.
  • FIG. 2 is a schematic diagram schematically showing the configuration of an airship 13 that is a second embodiment of an air vehicle according to the present invention.
  • FIG. 3 is a perspective view showing a relatively realistic shape of the airship 13 of FIG.
  • FIG. 4 is a front view showing the airship 13 of FIG.
  • a fan 8 a plurality of stabilizing vanes (main wing 9, back wing 10 and tail 11) provided outside the closed container 23, and a main propulsion prober 12 provided at the front of the main wing 9,
  • An auxiliary propulsion propeller 13 provided at the rear of the main wing 9 and a plurality of attitude control propellers 14 provided in the main wing 9 are provided.
  • the heat source 3, the support member 4, and the pressure reducing valve 5 in the airship 13 in FIG. 2 can be the same as the heat source 3, the support member 4, and the pressure reducing valve 5 in the hot air balloon 1 in FIG. Therefore, in the following description, the same components as the components described above are designated by the same reference numerals, and redundant description will be omitted.
  • the sealed container 2 3 is formed of a material having heat resistance. Sealed container 2 3 is preferably formed in a long streamline shape in the horizontal direction (front-rear). Also, the closed vessel 2 3, as shown in FIGS. 3 and 4 has a groove 1 5 extending back and forth in the bottom and top. The groove 15 improves the stability of the airship 13 due to the relative air flow during flight. ⁇ 0 2020/175463 7 ⁇ (: 171-1? 2020 /007434
  • the sealed container 2 3 is preferably a rigid ene base mouth-loop capable of holding the shape regardless of the internal pressure. Therefore, the closed vessel 2 3, for example keel to hold the shape, configuration and including a skeleton like, may include a configuration as to form a wall that blocks air. Since the closed container 23 is a hard envelope, the air resistance of the airship 13 is kept constant during high-speed flight. Further, it is preferable that the closed container 23 of the airship 13 in FIG. 2 also has an insulating property and a small thermal conductivity, like the closed container 2 of the hot air balloon 1 in FIG.
  • airship 1 3 also the bottom of the sealed container 2 3 landing so as to be in contact with the ground, may be the bottom of the sealed container 2 3 impinges so that sinks under the water surface.
  • airship 1 3 may be provided with a basket or the like to the outside of the closed container 2. 3, in order to reduce the air resistance during flight, spatial accommodating air into the closed vessel 2 3 It is preferable that, for example, a control device, a person, luggage, etc. can be mounted in the space formed separately from the above.
  • the ventilation valve 7 is opened as needed to release the heated air in the closed container 23, and introduce cold outside air into the closed container 23 to remove the air inside the closed container 23. Increases the density of air. As a result, the airship 13 of the present embodiment can descend quickly.
  • Ventilation valve 7, so to be exchanged efficiently air in the closed casing 2 3, may be provided plurality of sealed containers 2 3.
  • the fan 8 rapidly diffuses the heat of the heat source 3 to the entire air in the closed container 23 by stirring the air in the closed container 23.
  • the airtight container 23 of the airship 13 has a large effect of providing the fan 8 because it is difficult to efficiently convect the internal air due to its shape.
  • wing 9 is provided so that projecting horizontally over the entire circumference in plan view the outer edge of the sealed container 2 3.
  • the wing 9 suppresses the mouth and pitch of the airship 13.
  • the main wing 9, the main propulsion propeller 1 2 holds the auxiliary propeller 1 3 and attitude control propeller 1 4, the closed vessel 2 3 reinforcement (particularly in an enclosed container 2 3 bent in front-rear direction central portion It also functions as a structure. ⁇ 0 2020/175463 8 ⁇ (: 171? 2020 /007434
  • wing 9 in symmetrical positions of the sides on both sides of the closed container 2 3, partly with a pivotable flap 1 6.
  • the airship 13 can be raised and lowered quickly by adjusting the angle of the flaps 16.
  • Setsubasa 1 0 is projected so as to extend back and forth on top of the closed container 2 3.
  • the back wings 10 improve the straight running performance of the airship 13.
  • tail 1 1 is provided on the rear upper side of the closed container 2 3. Tail 1 1 is an airship
  • the main propulsion propellers 12 are provided in left and right pairs at the front end of the airship 13 and generate thrust in a direction to move the airship 13 forward. In this way, by driving the main propulsion propeller 12 in the front part to pull the closed container 23, etc. in the rear, the orientation of the closed container 23 is stabilized.
  • the auxiliary propulsion propellers 13 are provided in a pair at the rear end of the airship 13 so as to generate a thrust in a direction of pushing the flying ship 13 forward.
  • the thrust of the auxiliary propulsion propeller 13 is preferably smaller than the thrust of the main propulsion propeller 12.
  • the airship 13 can change the traveling direction of the airship 13 by making the thrusts of the left and right main propulsion propellers 12 and the auxiliary propulsion propellers 13 different.
  • the plurality of attitude control propellers 14 are arranged symmetrically and distributed in the front-rear direction, and are configured so that the thrust can be adjusted individually.
  • the thrust of these attitude control propellers 14 adjusts the balance of the buoyancy of the closed container 23, and the closed container 23 can be tilted in any direction. That is, the plurality of attitude control propellers 14 can impart an external ballast effect to the closed container 23.
  • it is preferable that at least a part of the attitude control propeller 14 is provided so that the direction of the rotation axis can be changed. In particular, by changing the direction of the rotation axis so that it can extend in the left-right direction, the airship 13 can be turned in the horizontal direction without changing its position while the airship 13 is stationary in the air. Can be translated laterally. ⁇ 0 2020/175463 9 ⁇ (: 171-1? 2020 /007434
  • the airship 13 of the present embodiment also heats the air in the closed container 2 by the heat source 3 to increase the molecular motion and thermally expand. Then, the hot air balloon 1 of the present embodiment can reduce the density of the air in the closed container 2 and generate buoyancy by discharging excess air from the pressure reducing valve 5 to the outside. Since the hot air balloon 1 of the present embodiment has buoyancy due to the air in the closed container 2, it is difficult for heat to escape to the outside, so that it is excellent in energy efficiency and can fly for a long time.
  • FIG. 5 is a schematic diagram showing an airship 1 sack which is a third embodiment of an air vehicle according to the present invention.
  • the heat source 3, the support member 4, and the pressure reducing valve 5 in the airship 1 in Fig. 5 may be the same as the heat source 3, the support member 4, and the pressure reducing valve 5 in the hot air balloon 1 in Fig. 1.
  • the opening mechanism 17 forcibly opens the pressure reducing valve 5 to take in outside air at the same time as heat dissipation and increase the density of air in the closed container 2 3 to close the closed container 2 3 Buoyancy can be reduced. As a result, the flying boat of the present embodiment can quickly descend.
  • airship 1 1_Rei Chi of the present embodiment similarly to the airship 1 3 in FIG. 2, it is possible to fly in any direction over a long period of time.
  • FIG. 6 is a schematic diagram showing an airship 10 that is a second embodiment of an air vehicle according to the present invention.
  • An air supply mechanism 18 that introduces outside air into the air-containing space of the closed container 23, a main propulsion propeller 12 and a auxiliary propulsion propeller 13 that generate thrust, and a plurality of postures that determine the attitude of the closed container 2 3.
  • the heat source 3, the support member 4 and the pressure reducing valve 5 in the airship 10 in FIG. 6 can be the same as the heat source 3, the support member 4 and the pressure reducing valve 5 in the hot air balloon 1 in FIG.
  • the cabin 60 is a space that is formed separately from the space that stores air in the closed container 23.
  • the cabin 60 accommodates the air supply mechanism 18.
  • air supply mechanism 1 8 has a blow follower 1 1 9 pushed to suck outside air pressurizes the sealed container 2 in 3.
  • the air supply mechanism 18 can be configured to have an air filter 20, an air dryer 21 and a stop valve 22.
  • air supply mechanism 1 8 the internal pressure of the closed vessel 2 3 while retained at a higher pressure than the ambient atmospheric pressure, it is possible to introduce outside air into the sealed container 2 in 3. The result was, because the density temperature is lowered in the air in the closed container 2 3 rises, the airship 1 ⁇ buoyancy beat low is lowered.
  • the airship 1 ⁇ of the present embodiment can be simplify the configuration of the closed container 2 3.
  • the hot-air balloon closed container according to the embodiment of the present invention may be a hard envelope. Further, the airtight container of the airship according to the embodiment of the present invention may be a soft envelope.
  • the hot air balloon according to the embodiment of the present invention may also include a fan for stirring the air in the closed container.
  • the fan of the airship according to the embodiment of the present invention may be omitted.
  • the hot-air balloon according to the embodiment of the present invention may include at least one of a ventilation valve, a release mechanism, and an air supply mechanism.
  • the airship according to the embodiment of the present invention may include two or more of a ventilation valve, a release mechanism, and an air supply mechanism.
  • the heat source may be directly held on the inner wall of the closed container.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Toys (AREA)

Abstract

La présente invention a pour objet de fournir un véhicule volant qui permet de voler pendant une longue période au moyen d'air chauffé sans utiliser de gaz d'élévation qui s'avère coûteux. Un véhicule volant 1 selon un mode de réalisation de la présente invention est pourvu d'un récipient 2 étanche à l'air destiné à contenir de l'air, d'une source de chaleur 3 logée à l'intérieur du récipient étanche à l'air, et une soupape de réduction de pression 5 qui est disposée sur le récipient étanche à l'air 2 et qui libère de l'air à partir de l'intérieur du récipient 2 étanche à l'air.
PCT/JP2020/007434 2019-02-25 2020-02-25 Véhicule volant WO2020175463A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019031963A JP2020132087A (ja) 2019-02-25 2019-02-25 飛行体
JP2019-031963 2019-02-25

Publications (1)

Publication Number Publication Date
WO2020175463A1 true WO2020175463A1 (fr) 2020-09-03

Family

ID=72238377

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/007434 WO2020175463A1 (fr) 2019-02-25 2020-02-25 Véhicule volant

Country Status (2)

Country Link
JP (1) JP2020132087A (fr)
WO (1) WO2020175463A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02306193A (ja) * 1989-05-19 1990-12-19 Seiko Epson Corp 低温核融合法
JPH0634776A (ja) * 1992-07-15 1994-02-10 Tokyo Electric Power Co Inc:The 常温核融合発熱装置、蒸気発生装置および発電プラント
CN103661914A (zh) * 2012-09-25 2014-03-26 唐辉 一种新型封闭式高温热气飞艇
CN105235885A (zh) * 2015-11-14 2016-01-13 唐哲敏 一种热轻气球
CN106646676A (zh) * 2017-01-06 2017-05-10 兰州大学 探空气球及高空气象探测系统
CN108639306A (zh) * 2018-07-05 2018-10-12 田金 电子发热悬浮气球

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02306193A (ja) * 1989-05-19 1990-12-19 Seiko Epson Corp 低温核融合法
JPH0634776A (ja) * 1992-07-15 1994-02-10 Tokyo Electric Power Co Inc:The 常温核融合発熱装置、蒸気発生装置および発電プラント
CN103661914A (zh) * 2012-09-25 2014-03-26 唐辉 一种新型封闭式高温热气飞艇
CN105235885A (zh) * 2015-11-14 2016-01-13 唐哲敏 一种热轻气球
CN106646676A (zh) * 2017-01-06 2017-05-10 兰州大学 探空气球及高空气象探测系统
CN108639306A (zh) * 2018-07-05 2018-10-12 田金 电子发热悬浮气球

Also Published As

Publication number Publication date
JP2020132087A (ja) 2020-08-31

Similar Documents

Publication Publication Date Title
US6305641B1 (en) Super-pressured high-altitude airship
US4366936A (en) Aircraft having buoyant gas balloon
JP3522711B2 (ja) 飛行船
US4326681A (en) Non-rigid airship
US6270036B1 (en) Blown air lift generating rotating airfoil aircraft
CN201280224Y (zh) 一种氦气热气飞艇
JP6426165B2 (ja) ハイブリッドｖｔｏｌ機
US3443776A (en) Ringplane
CA2204196C (fr) Aeronef
JP2009179321A (ja) 液体水素成層圏航空機
US5967459A (en) Balloon with controlled parachute
US8033497B2 (en) Hybrid thermal airship
US20080035787A1 (en) Lighter-than-air gas handling system and method
JP3903202B2 (ja) 成層圏用飛行船
WO2020175463A1 (fr) Véhicule volant
GB2470289A (en) Airship system
JP2000016394A (ja) 空中浮遊体の高度制御装置
RU2114027C1 (ru) Полужесткий управляемый аэростатический летательный аппарат
CN106167091A (zh) 充气旋翼无人机
JP3952255B2 (ja) 飛行船の吸排気方法および装置
JP2014080938A (ja) 宇宙推進及び滞宙（成層圏上等の滞空）システム
JPH11278393A (ja) 飛行船
JP2003231499A (ja) 空気噴出飛行体
JP4677142B2 (ja) 太陽熱で浮上する熱気球
TWI764494B (zh) 軟式高空飛船

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: 20763074

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: 20763074

Country of ref document: EP

Kind code of ref document: A1