EP4047259A4 - Low-temperature full containment tank having low-liquid-level material extraction device - Google Patents

Low-temperature full containment tank having low-liquid-level material extraction device Download PDF

Info

Publication number
EP4047259A4
EP4047259A4 EP20891908.4A EP20891908A EP4047259A4 EP 4047259 A4 EP4047259 A4 EP 4047259A4 EP 20891908 A EP20891908 A EP 20891908A EP 4047259 A4 EP4047259 A4 EP 4047259A4
Authority
EP
European Patent Office
Prior art keywords
low
liquid
extraction device
material extraction
level material
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
EP20891908.4A
Other languages
German (de)
French (fr)
Other versions
EP4047259A1 (en
Inventor
Jiecheng YING
Shuheng XIAO
Qiang Lu
Lin Wang
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.)
China International Marine Containers Group Co Ltd
CIMC Enric Investment Holdings Shenzhen Co Ltd
CIMC Enric Engineering Technology Co Ltd
Original Assignee
China International Marine Containers Group Co Ltd
CIMC Enric Investment Holdings Shenzhen Co Ltd
CIMC Enric Engineering Technology Co Ltd
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 China International Marine Containers Group Co Ltd, CIMC Enric Investment Holdings Shenzhen Co Ltd, CIMC Enric Engineering Technology Co Ltd filed Critical China International Marine Containers Group Co Ltd
Publication of EP4047259A1 publication Critical patent/EP4047259A1/en
Publication of EP4047259A4 publication Critical patent/EP4047259A4/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C3/00Vessels not under pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02Discharging liquefied gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01Shape
    • F17C2201/0104Shape cylindrical
    • F17C2201/0109Shape cylindrical with exteriorly curved end-piece
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01Shape
    • F17C2201/0104Shape cylindrical
    • F17C2201/0119Shape cylindrical with flat end-piece
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03Orientation
    • F17C2201/032Orientation with substantially vertical main axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05Size
    • F17C2201/052Size large (>1000 m3)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/03Thermal insulations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602Wall structures; Special features thereof
    • F17C2203/0612Wall structures
    • F17C2203/0626Multiple walls
    • F17C2203/0629Two walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323Valves
    • F17C2205/0326Valves electrically actuated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/03Mixtures
    • F17C2221/032Hydrocarbons
    • F17C2221/033Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/03Mixtures
    • F17C2221/032Hydrocarbons
    • F17C2221/035Propane butane, e.g. LPG, GPL
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107Single phase
    • F17C2223/013Single phase liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01Propulsion of the fluid
    • F17C2227/0114Propulsion of the fluid with vacuum injectors, e.g. venturi
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01Propulsion of the fluid
    • F17C2227/0128Propulsion of the fluid with pumps or compressors
    • F17C2227/0135Pumps
    • F17C2227/0142Pumps with specified pump type, e.g. piston or impulsive type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01Propulsion of the fluid
    • F17C2227/0128Propulsion of the fluid with pumps or compressors
    • F17C2227/0171Arrangement
    • F17C2227/0178Arrangement in the vessel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01Propulsion of the fluid
    • F17C2227/0128Propulsion of the fluid with pumps or compressors
    • F17C2227/0171Arrangement
    • F17C2227/0185Arrangement comprising several pumps or compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0408Level of content in the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
EP20891908.4A 2019-11-29 2020-11-27 Low-temperature full containment tank having low-liquid-level material extraction device Pending EP4047259A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911198981.4A CN112879795A (en) 2019-11-29 2019-11-29 Low-temperature full-capacity tank with low-liquid-level material extraction device
PCT/CN2020/132342 WO2021104469A1 (en) 2019-11-29 2020-11-27 Low-temperature full containment tank having low-liquid-level material extraction device

Publications (2)

Publication Number Publication Date
EP4047259A1 EP4047259A1 (en) 2022-08-24
EP4047259A4 true EP4047259A4 (en) 2023-09-06

Family

ID=76038412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20891908.4A Pending EP4047259A4 (en) 2019-11-29 2020-11-27 Low-temperature full containment tank having low-liquid-level material extraction device

Country Status (3)

Country Link
EP (1) EP4047259A4 (en)
CN (1) CN112879795A (en)
WO (1) WO2021104469A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109525A1 (en) * 1971-03-01 1972-09-07 Liquid Gas Anlagen Union Method and device for draining liquid containers, in particular on liquid gas tankers
DE102004043080A1 (en) * 2004-09-07 2006-03-09 Bayerische Motoren Werke Ag Cryotank for use in internal combustion engine, has gas return line discharging into tank and whose return controlled gas is forwarded via nozzle and cooperates with extraction line such that condensed gas is supplied into supply pipe
US7584623B2 (en) * 2004-10-27 2009-09-08 Gaztransport Et Technigaz Device for supplying fuel to an energy production installation of a ship
CN204384858U (en) * 2014-12-24 2015-06-10 赤峰盛森硅业科技发展有限公司 Liquid extracting and feedway
US20150240748A1 (en) * 2012-08-16 2015-08-27 Vialle Alternative Fuel Systems B.V. Assembly for buffering a liquefied petroleum gas in a liquefied petroleum gas storage and storage bag therefore

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004043079A1 (en) * 2004-09-07 2006-03-09 Bayerische Motoren Werke Ag Pressure resistant container e.g. cryotank, for storing condensed gas e.g. liquid hydrogen, has extraction device whose supply pipe is connected in additional container, which includes electric pump with inlet openings for conveying gas
JP2007024166A (en) * 2005-07-15 2007-02-01 Taiyo Nippon Sanso Corp Low-temperature liquefied gas supply device
JP2007292180A (en) * 2006-04-25 2007-11-08 Chiyoda Corp Cold insulation circulation system of liquefied gas facility
CN201057178Y (en) * 2007-05-31 2008-05-07 重庆特瑞尔分析仪器有限公司 Pneumatic sampling pump
CN201940303U (en) * 2010-12-09 2011-08-24 苏州德莱电器有限公司 Tee pipe and steam injection device with tee pipe
CN203248988U (en) * 2013-04-22 2013-10-23 中国海洋石油总公司 Vapor zero discharge treatment system of LNG receiving station
JP6439110B2 (en) * 2014-10-31 2018-12-19 五洋建設株式会社 Negative pressure drive for ground improvement using ejector pump
CN206146158U (en) * 2016-08-31 2017-05-03 云南石丰种业有限公司 Seed microwave dryer of in organism excessive moisture fast can discharge
CN207716090U (en) * 2017-07-31 2018-08-10 新兴能源装备股份有限公司 A kind of low-temperature storage tank is quickly from pressure piping
CN208120945U (en) * 2018-02-24 2018-11-20 江苏华西节能装备有限公司 Metal product pickling waste water sludge regenerates ferroso-ferric oxide system
CN208859947U (en) * 2018-10-10 2019-05-14 乳山市创新新能源科技有限公司 A kind of LNG cold energy extraction direct refrigeration system
CN109928497A (en) * 2019-04-15 2019-06-25 湖南中拓环境工程有限公司 A kind of compound anoxic pond of modified form up-flow
CN211083611U (en) * 2019-11-29 2020-07-24 南京扬子石油化工设计工程有限责任公司 Low-temperature full-capacity tank with low-liquid-level material extraction device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109525A1 (en) * 1971-03-01 1972-09-07 Liquid Gas Anlagen Union Method and device for draining liquid containers, in particular on liquid gas tankers
DE102004043080A1 (en) * 2004-09-07 2006-03-09 Bayerische Motoren Werke Ag Cryotank for use in internal combustion engine, has gas return line discharging into tank and whose return controlled gas is forwarded via nozzle and cooperates with extraction line such that condensed gas is supplied into supply pipe
US7584623B2 (en) * 2004-10-27 2009-09-08 Gaztransport Et Technigaz Device for supplying fuel to an energy production installation of a ship
US20150240748A1 (en) * 2012-08-16 2015-08-27 Vialle Alternative Fuel Systems B.V. Assembly for buffering a liquefied petroleum gas in a liquefied petroleum gas storage and storage bag therefore
CN204384858U (en) * 2014-12-24 2015-06-10 赤峰盛森硅业科技发展有限公司 Liquid extracting and feedway

Also Published As

Publication number Publication date
WO2021104469A1 (en) 2021-06-03
EP4047259A1 (en) 2022-08-24
CN112879795A (en) 2021-06-01

Similar Documents

Publication Publication Date Title
EP3793608A4 (en) Anti-cancer nuclear hormone receptor-targeting compounds
EP3255695A4 (en) Electrical storage device outer-package material
EP3796421A4 (en) Liquid injection apparatus
EP3297054A4 (en) Outer casing material for electricity storage devices, and electricity storage device using said outer casing material
EP3652071A4 (en) Refueling device
EP3660310A4 (en) Liquid feeding device
EP3605645A4 (en) Container device
EP3910232A4 (en) Vacuum heat-insulation device for low-temperature tank
EP3648216A4 (en) Fuel cell device
EP3633755A4 (en) Exterior material for electricity storage device
EP3943950A4 (en) Liquid extraction device and liquid extraction method
EP3764927A4 (en) Anatomical extraction device
EP3995197A4 (en) Tank device
EP3384996A4 (en) Automatic filling device
HK1253374A1 (en) Collecting container for collecting insoluble material used during the preparation a beverages, and infusion device comprising such a collecting container
EP3613997A4 (en) Tank device
GB201807969D0 (en) Improved container storage device
EP3582281A4 (en) Housing material for electricity storage device
EP3683864A4 (en) Liquid injection device
ZA202003998B (en) Extraction fitting for liquid containers
EP4047259A4 (en) Low-temperature full containment tank having low-liquid-level material extraction device
EP3360713A4 (en) Fuel filling device
EP3144055B8 (en) Device for feeding a liquid odoriser into a gas network
HUE060523T2 (en) Filling device for filling a receptacle and process for the sanitisation thereof
GB2580964B (en) Storage Device

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220520

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230530

A4 Supplementary search report drawn up and despatched

Effective date: 20230807

RIC1 Information provided on ipc code assigned before grant

Ipc: F17C 13/04 20060101ALI20230801BHEP

Ipc: F17C 9/00 20060101AFI20230801BHEP