EP4255800A2 - Véhicule marin - Google Patents

Véhicule marin

Info

Publication number
EP4255800A2
EP4255800A2 EP21836628.4A EP21836628A EP4255800A2 EP 4255800 A2 EP4255800 A2 EP 4255800A2 EP 21836628 A EP21836628 A EP 21836628A EP 4255800 A2 EP4255800 A2 EP 4255800A2
Authority
EP
European Patent Office
Prior art keywords
watercraft
divers
partial
hull
essentially
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21836628.4A
Other languages
German (de)
English (en)
Inventor
Felix BÖRNER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maekeniq Ug Haftungsbeschraenkt
Original Assignee
Maekeniq Ug Haftungsbeschraenkt
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
Priority claimed from CH001536/2020A external-priority patent/CH718127B1/de
Application filed by Maekeniq Ug Haftungsbeschraenkt filed Critical Maekeniq Ug Haftungsbeschraenkt
Publication of EP4255800A2 publication Critical patent/EP4255800A2/fr
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/107Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/12Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
    • B63B1/121Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B63B1/28Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type with movable hydrofoils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32Other means for varying the inherent hydrodynamic characteristics of hulls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/40Other means for varying the inherent hydrodynamic characteristics of hulls by diminishing wave resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H21/00Use of propulsion power plant or units on vessels
    • B63H21/12Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • B63H2021/171Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor making use of photovoltaic energy conversion, e.g. using solar panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63JAUXILIARIES ON VESSELS
    • B63J3/00Driving of auxiliaries
    • B63J2003/001Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam
    • B63J2003/002Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power
    • B63J2003/003Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power using photovoltaic power generation, e.g. using solar panels
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • Y02T70/10Measures concerning design or construction of watercraft hulls
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • Y02T70/50Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y02T70/5218Less carbon-intensive fuels, e.g. natural gas, biofuels
    • Y02T70/5236Renewable or hybrid-electric solutions

Definitions

  • the invention relates to a watercraft, in particular a yacht, which is designed in a SWATH design.
  • the invention further relates to a method/device for controlling the operation of such a device.
  • At least one section of a buoyancy body should be exchangeable in order to ensure good accessibility to relevant components in the buoyancy bodies, for example the ship's propulsion system.
  • DE 202010015531 LH also discloses a watercraft with lateral outriggers and only one buoyancy body, which extends in the direction of travel over at least part of the hull body and which is arranged parallel to the lateral outriggers in the middle of the hull.
  • the connection between the bottom of the hull and the buoyancy body is in turn made by means of a support arrangement.
  • the invention is based on the object of developing a watercraft, in particular a yacht, which is designed in a SWATH design, which compared to the prior art has improved and higher usage properties and also allows private, non-commercial use in particular.
  • the watercraft according to the invention in the example a yacht 1 of the premium segment, is designed in a SWATH design, which includes a superstructure accommodating the upper ship, on the underside of which, the wet deck, two partial hulls (stilts) are arranged that are spaced apart from one another transversely to the direction of travel. These partial hulls extend over at least part of the upper ship, essentially in the direction of travel of the watercraft.
  • the partial hulls are each seated on a diver, a buoyant body, which is arranged essentially in the direction of travel of the watercraft and extends over at least part of the upper ship.
  • Characteristic are narrowings of the divers, which are optimally shaped to the longitudinal course of the swimmer profile of the partial hulls and correspond to this with a minimal offset.
  • the watercraft according to the invention is up to 2 times more efficient than comparable yachts. It therefore requires only half the energy to move at the same speed.
  • the interferences depend on the center distance of the partial hulls to each other, the partial hull with the complementary waves on swimmers and divers, on the other hand, is independent of this and works in principle with a single partial hull. Therefore, this arrangement can also be applied to watercraft with three (or more) partial hulls or only one partial hull with two lateral outriggers (SWASH).
  • SWASH lateral outriggers
  • the hull shape according to the invention is highly optimized for SWATH watercraft.
  • the flippers/fins and thrusters are positioned with an analogous offset so that they still add to this effect with the waves emanating from them.
  • This corresponding system is not just limited to the bow swimmer, but also comes into play in a similar form with the stern swimmer with the same effect.
  • the resulting waves are not always completely eliminated, but a small remaining part still manages to propagate on the surface.
  • the resulting interference pattern can be influenced and shifted to more favorable areas.
  • the propeller efficiency can be further increased at certain speeds by using this effect.
  • the watercraft must be aligned exactly straight, according to the design waterline CWL.
  • a variety of influences such as B. waves, storm, uneven weight shift, extreme cornering etc. counteracts this alignment, which is why a Proactive Stabilization System (PSS) is used to keep the ship on the design waterline CWL in every situation.
  • PSS Proactive Stabilization System
  • Other constructive measures for stabilization and alignment e.g. B. Gyroscope, stabilizing fins, additional ballast tanks are also possible.
  • transverse thrusters and fins on both divers are transverse thrusters and fins on both divers.
  • the relationship between the displacement or the course of the displacement (swimmer) and the diver's curvature can be represented as follows:
  • T1 and /1 T2 designate the cross-sectional area at the locally thickest and local thinnest point (T 2 ) of the diver and A Sz the cross-sectional area below the CWL 20 at the thickest point S 2 of the swimmer.
  • PA is the curvature progression factor and pv is the length displacement factor, i.e. H. similarity factors.
  • the distance between 7 and T 2 is A T .
  • S is the position of the swimmer's tip.
  • the offset A L of the swimmer tip S relative to the thickest part of the diver T 1 defined as
  • the advantages of the watercraft according to the invention consist in a self-sufficient, fully electric yacht, which is preferably operated with solar energy and which enables noiseless cruising and rolling-free driving with an unlimited range.
  • the structure has planking that can be modified in terms of area, which is essentially or at least predominantly covered with photovoltaic elements.
  • FIG. 2 a hull of the watercraft according to FIG. 1;
  • FIG. 3 a fuselage body according to FIG. 2 in a different view
  • Fig. 6 Representation of an interference seen from above;
  • Fig. 7 Representation of a length offset
  • the watercraft according to the invention is a yacht 1 of the premium segment, which is designed in a SWATH design. It comprises a superstructure 3 accommodating upper ship 2, on the underside of which, the wet deck 8, two partial hulls 4, 5 (stilts) are arranged which are spaced apart transversely to the direction of travel and extend over at least part of the upper ship 2, in the example over its length and extend essentially in the direction of travel of the watercraft (Fig. 2, 3).
  • the partial hulls 4, 5 each sit on a diver 6, 7, which is arranged essentially in the direction of travel of the watercraft and extends over at least part of the upper hull 2 (sits in the example also over its length).
  • the divers 6, 7 and partly also the partial hulls 4, 5 are underway, in the operating position of the yacht 1 below the design waterline 20.
  • the divers 6, 7 are provided with movable and controllable fins 11 (fin, elevator) in the bow and stern area of the yacht 1, which fins face one another in the rest position (FIG. 3).
  • Diver 6, 7 is equipped with an electric drive, the rotor of which can be rotated and which is provided with a propeller 12 and a rudder 14 at the rear.
  • the front floats 22, 23 each have a transverse thruster 18 for generating transverse thrust.
  • the upper ship 2 is equipped with cabins and utility rooms for dinghies, batteries, control devices, water and food supplies, etc., which are not explicitly shown. fitted.
  • the superstructure 3 has a living and recreation deck with a bathing platform and an upper deck 15 .
  • the latter is also equipped with seating and lying areas and also includes the helmsman's workplace.
  • the upper deck 15 is also equipped with a raisable roof 16 (Fig. 4).
  • the structure 3 has planking 9 with a variable surface area, which is essentially covered with photovoltaic elements 10 (FIG. 1). Furthermore, the planking 9 is arranged at least partially so that it can be folded open. In the example, this is done in such a way that side parts 13 of the superstructure 3 have a curved, wing-like shape that can be swung open or pivoted like a wing into an almost horizontal position (FIG. 4). As a result, on the one hand, the usable area of the photovoltaic elements 10 is increased according to the position of the sun or the energy requirement, and on the other hand, the cooling of the decks and cabins is increased. A frame-like element, the structure 17 remains in the same position when the side parts 13 are opened, in order to statically support the roof structure 16 with the upper deck 15 together with the front support 19 . This achieves a lightweight, integral structure for the entire assembly.
  • Characteristic are constrictions of the divers 6, 7 behind their tip 24, which are optimally shaped according to the course of the swimmer profiles 32 of the partial hulls 4, 5 and which correspond to one another with a minimal offset 30, in the example approx. 500 mm (Fig. 7, 8th).
  • the fins 11 and thrusters 18 are positioned with a similar offset, so that they still support this effect with the waves emanating from them.
  • This corresponding system is not limited to the bow float 22 alone, but also comes into play in a similar form with the stern float 23 with the same effect.
  • Transverse thrusters 18 and flippers/fins 11 are advantageously arranged on both divers 6 , 7 .
  • the resulting waves are not always completely eliminated, but a small part can still propagate on the surface.
  • the resulting interference patterns can be influenced and shifted to more favorable areas. Using this effect, the propeller efficiency can be further increased at certain speeds.
  • the watercraft in the example the yacht 1 , must be aligned exactly straight according to the design waterline CWL 20 .
  • a variety of influences such as B. waves, storm, uneven weight shift, extreme cornering etc. counteracts this alignment, which is why a proactive stabilization system (PSS) is used to keep the yacht 1 on the design waterline CWL 20 in every situation.
  • PSS proactive stabilization system
  • Other structural measures for stabilization and alignment e.g. gyroscope, stabilizing fins 11, ballast tanks 26 are also possible.
  • yacht 1 with fuel cells, generator or engine 25, hydrogen tanks and ballast tanks 26 in the divers 6, 7 be provided (Fig. 6).
  • the batteries can also be charged in a port. Furthermore, hydrogen can be refueled in the port, but it can also be generated via shore power with an onboard hydrogen generator.
  • yacht 1 in the example has a usable area of approx. 330 m 2 and can accommodate up to 12 guests.
  • the controls of the yacht 1 are designed in such a way that they can be operated by a professional helmsman as well as by the guests, provided they have seafaring knowledge and permits.
  • the Control device has components for drive and stability, navigation and communication, energy management, service management, security and administration, the software has at least partially adaptive algorithms.
  • Wind forces, waves and currents can be determined or calculated in real time while driving.
  • LIDAR sensors it is also possible to create a 360° 3D image of the surroundings around yacht 1. This enables a constant all-round view around the yacht 1 and makes mooring and departure maneuvers much easier (comparable to a parking assistant in modern cars. Furthermore, the data from the LIDAR is used in the AMS to automatically maneuver the yacht and to avoid collisions.
  • the yacht according to the invention also has a mechanism for determining wave amplitudes referred to as a proactive stabilization system (PSS) in order to assess or compare stability information for the hull based on the measured wave impact and to determine the amplitudes of approaching waves using a sensor.
  • PSS proactive stabilization system
  • expected wave impacts on the hull can be determined and, if necessary, preventive course corrections or similar. be carried out with the aim of reducing the strain on ship and crew while at the same time increasing the efficiency of locomotion.
  • the disclosed yacht 1 has only a few unpleasant roll and pitch movements, there is more safety in extreme situations, it enables an attitude to life like on a superyacht, with significantly lower costs for maintenance/use, there is no annoying engine noise, cruising speeds of 7-9 Knots on voyages lasting several days, better control of the yacht in stressful situations, when maneuvering in narrow harbours, in waves and wind, control of the ship's surroundings and more redundancy in important system components.

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

L'invention concerne un véhicule marin, en particulier un yacht (1), qui est conçu à la manière d'un catamaran à faible surface de flottaison. L'invention vise à ce que le véhicule présente des propriétés d'utilisation améliorées et plus élevées. A cet effet, le véhicule marin, en particulier un yacht, qui est conçu à la manière d'un catamaran à faible surface de flottaison, avec des œuvres mortes (2) recevant la structure (3), présente sur sa partie inférieure, le pont humide (8), deux coques partielles (4, 5) situées à distance l'une de l'autre transversalement au sens de la marche. Les coques partielles (4, 5) reposent chacune sur un élément plongeur (6, 7) agencé essentiellement dans le sens de la marche du véhicule marin et s'étendant sur au moins une partie des œuvres mortes (2). Les éléments plongeurs (6, 7) présentent des rétrécissements caractéristiques en section transversale, qui sont formés sur l'étendue longitudinale de profilés de flotteurs (22, 23) de la coque partielle (4, 5).
EP21836628.4A 2020-12-04 2021-12-06 Véhicule marin Pending EP4255800A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH001536/2020A CH718127B1 (de) 2020-12-04 2020-12-04 Wasserfahrzeug.
CH70534/21A CH718114A2 (de) 2020-12-04 2021-11-10 Wasserfahrzeug.
PCT/IB2021/061105 WO2022118185A2 (fr) 2020-12-04 2021-12-06 Véhicule marin

Publications (1)

Publication Number Publication Date
EP4255800A2 true EP4255800A2 (fr) 2023-10-11

Family

ID=82740645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21836628.4A Pending EP4255800A2 (fr) 2020-12-04 2021-12-06 Véhicule marin

Country Status (3)

Country Link
US (1) US20240043093A1 (fr)
EP (1) EP4255800A2 (fr)
WO (1) WO2022118185A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2616323A (en) * 2022-10-25 2023-09-06 Acua Ocean Ltd Modular SWATH vessel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174671A (en) * 1978-05-18 1979-11-20 Pacific Marine & Supply Co., Ltd. Semisubmerged ship
DE202004017969U1 (de) 2004-11-19 2005-01-05 Abeking & Rasmussen Schiffs- Und Yachtwerft Gmbh & Co. Kg SWATH-Schiff mit integrierter Nutzlast
DE202009011206U1 (de) 2009-08-19 2010-12-30 Abeking & Rasmussen Schiffs- Und Yachtwerft Ag SWATH-Schiff mit austauschbarer Sektion
DE202010015531U1 (de) 2010-11-18 2011-01-20 Abeking & Rasmussen Schiffs- Und Yachtwerft Ag Wasserfahrzeug
DE202013010071U1 (de) 2013-11-06 2013-12-16 Teemu J. T. Kiviniemi Wasserfahrzeug der Small Waterplane Area-Bauart
DE202014007133U1 (de) * 2014-09-08 2015-12-10 Abeking & Rasmussen Schiffs- Und Yachtwerft Aktiengesellschaft Wasserfahrzeug zur Bekämpfung von Ölverschmutzungen
DE102019004515A1 (de) * 2018-07-17 2020-01-23 Solarimpact Yacht Ag System und Verfahren für Wasserfahrzeuge mit einer mobilen Energiegewinnung und -versorgung

Also Published As

Publication number Publication date
US20240043093A1 (en) 2024-02-08
WO2022118185A2 (fr) 2022-06-09
WO2022118185A3 (fr) 2022-08-11

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