EP3776529C0 - Vorrichtung zur erzeugung von druckwellen hoher amplitude - Google Patents

Vorrichtung zur erzeugung von druckwellen hoher amplitude

Info

Publication number
EP3776529C0
EP3776529C0 EP19712237.7A EP19712237A EP3776529C0 EP 3776529 C0 EP3776529 C0 EP 3776529C0 EP 19712237 A EP19712237 A EP 19712237A EP 3776529 C0 EP3776529 C0 EP 3776529C0
Authority
EP
European Patent Office
Prior art keywords
production
pressure waves
amplitude pressure
amplitude
waves
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.)
Active
Application number
EP19712237.7A
Other languages
English (en)
French (fr)
Other versions
EP3776529A1 (de
EP3776529B1 (de
Inventor
Paul Müller
Harald Herz
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.)
Explo Engineering AG
Kanadevia Inova AG
Martin GmbH fuer Umwelt und Energietechnik
Original Assignee
Hitachi Zosen Innova AG
Explo Engineering AG
Martin GmbH fuer Umwelt und Energietechnik
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 Hitachi Zosen Innova AG, Explo Engineering AG, Martin GmbH fuer Umwelt und Energietechnik filed Critical Hitachi Zosen Innova AG
Publication of EP3776529A1 publication Critical patent/EP3776529A1/de
Application granted granted Critical
Publication of EP3776529C0 publication Critical patent/EP3776529C0/de
Publication of EP3776529B1 publication Critical patent/EP3776529B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C15/00—Apparatus in which combustion takes place in pulses influenced by acoustic resonance in a gas mass
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • G10K15/043—Sound-producing devices producing shock waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G7/00—Cleaning by vibration or pressure waves
    • F28G7/005—Cleaning by vibration or pressure waves by explosions or detonations; by pressure waves generated by combustion processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
    • F23J3/023—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the fireside of watertubes in boilers

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Incineration Of Waste (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
EP19712237.7A 2018-03-29 2019-03-27 Vorrichtung zur erzeugung von druckwellen hoher amplitude Active EP3776529B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18165013 2018-03-29
PCT/EP2019/057752 WO2019185736A1 (de) 2018-03-29 2019-03-27 Vorrichtung und verfahren zur erzeugung von druckwellen hoher amplitude

Publications (3)

Publication Number Publication Date
EP3776529A1 EP3776529A1 (de) 2021-02-17
EP3776529C0 true EP3776529C0 (de) 2023-06-07
EP3776529B1 EP3776529B1 (de) 2023-06-07

Family

ID=61873316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19712237.7A Active EP3776529B1 (de) 2018-03-29 2019-03-27 Vorrichtung zur erzeugung von druckwellen hoher amplitude

Country Status (9)

Country Link
US (1) US12281791B2 (de)
EP (1) EP3776529B1 (de)
JP (1) JP7401516B2 (de)
KR (1) KR102697273B1 (de)
CN (1) CN112074897B (de)
AU (1) AU2019241452B2 (de)
CA (1) CA3094256A1 (de)
TW (1) TWI803607B (de)
WO (1) WO2019185736A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH716723A1 (de) * 2019-10-23 2021-04-30 Explotechnik AG Druckwellengenerator und Verfahren zum Betreiben eines Druckwellengenerators.
JP7458180B2 (ja) * 2019-12-23 2024-03-29 川崎重工業株式会社 衝撃波式スートブロワシステムおよびその運転方法
JP7432359B2 (ja) * 2019-12-26 2024-02-16 川崎重工業株式会社 衝撃波式スートブロワおよびその運転方法
JP7591347B2 (ja) * 2019-12-26 2024-11-28 川崎重工業株式会社 衝撃波式スートブロワを備えるボイラシステムおよびその運転方法
JP7359334B2 (ja) * 2021-09-02 2023-10-12 株式会社レゾナック フラーレン製造装置の運転方法、フラーレン製造装置およびフラーレン製造方法
WO2023078877A1 (de) * 2021-11-02 2023-05-11 Explo Engineering Ag Schutzvorrichtung für einen kesselzugang
CN118318126A (zh) * 2021-12-01 2024-07-09 恩特格里斯公司 压力感测一体式装置
CN118661066A (zh) * 2021-12-17 2024-09-17 艾克斯普罗工程股份公司 用于基于导入高振幅的压力波的清洁装置的固定设备
JP7153824B1 (ja) 2022-07-22 2022-10-14 三菱重工パワーインダストリー株式会社 圧力波発生装置
CH720847A1 (de) 2023-06-12 2024-12-30 Bang & Clean Gmbh Vorrichtung und verfahren zum reinigen von innenräumen von behältern und anlagen
KR20260046406A (ko) 2023-07-21 2026-04-07 엑스플로 엔지니어링 아게 압력 펄스로 내압 보일러를 세정하기 위한 방법 및 이를 위한 장치
CN119713319B (zh) * 2023-09-26 2025-11-25 中国航发商用航空发动机有限责任公司 一种燃油喷嘴及航空发动机

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003488A1 (de) * 1968-03-08 1969-11-07 Messer Griesheim Gmbh
FR2278408A1 (fr) * 1974-05-31 1976-02-13 Aquitaine Petrole Dispositif d'emission d'ondes mecaniques
DE2451462A1 (de) * 1974-10-30 1976-05-06 Maschf Augsburg Nuernberg Ag Einspritzventil fuer hubkolbenbrennkraftmaschinen
DE3828112A1 (de) * 1988-08-18 1990-02-22 Hekatron Gmbh Geraet zum ueberpruefen der funktion eines thermomelders in einem explosionsgefaehrdeten bereich
US5864517A (en) 1997-03-21 1999-01-26 Adroit Systems, Inc. Pulsed combustion acoustic wave generator
FI118756B (fi) * 2004-04-02 2008-03-14 Nirafon Oy Menetelmä kaasupainepulssien tuottamiseksi hiukkaskasautumien puhdistuslaitteistossa ja hiukkaskasautumien puhdistuslaitteisto
US7146916B2 (en) * 2004-05-14 2006-12-12 Eco/Technologies, Llc Starved air inclined hearth combustor
EP2402323A3 (de) * 2004-10-13 2012-05-30 PTC Therapeutics, Inc. Pyrazol- oder Triazolverbindungen und ihre Verwendung zur Herstellung eines Heilmittels zur Behandlung durch somatische Mutationen bewirkter Krankheiten
PL1922568T3 (pl) 2005-09-05 2018-08-31 Explo Engineering Ag Sposób i urządzenie do wytwarzania fal ciśnieniowych
WO2009128061A2 (en) * 2008-04-14 2009-10-22 Avner Spector Automatic adjustable voltage to stabilize pressure for shockwave medical therapy device
CH699486A2 (de) * 2008-09-04 2010-03-15 Explo Engineering Gmbh Vorrichtung und verfahren zum erzeugen von explosionen.
FR2938623B1 (fr) * 2008-11-18 2013-02-22 Soc Detudes Et De Recherches De Lecole Nationale Superieure Darts Et Metiers Seram Canon deflagrateur comportant un piston mobile
GB0921660D0 (en) * 2009-12-10 2010-01-27 Zettner Michael Method for increasing the efficiency of a heat exchanger
CH703104A2 (de) * 2010-05-04 2011-11-15 Explo Engineering Gmbh Dichtung und verfahren zum herstellen einer durchzündsperre für druckwellengeneratoren.
TW201233887A (en) * 2010-10-08 2012-08-16 Pinnacle Engines Inc Integrated muffler and emissions control for engine exhaust
US8805591B2 (en) * 2011-01-18 2014-08-12 Flow Control Industries, Inc. Pressure compensated flow rate controller with BTU meter
US9568378B2 (en) * 2013-12-18 2017-02-14 Siemens Energy, Inc. Multi functional sensor system for gas turbine combustion monitoring and control
CN103726820A (zh) * 2014-01-20 2014-04-16 甘孜州康盛地热有限公司 一种地热脉冲压力波压裂系统及压裂方法
CN105092096B (zh) * 2015-05-05 2018-03-27 山东省计量科学研究院 利用苯甲酸凝点温坪进行温度校准的方法及设备
RU173934U1 (ru) * 2016-08-16 2017-09-19 Федеральное государственное казённое военное учреждение высшего профессионального образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулева" Министерства обороны Российской Федерации Прибор для проверки термометров на точку 1000С в парах кипящей воды
CN106644173B (zh) * 2017-01-23 2023-07-21 中国科学院理化技术研究所 一种以制冷机为冷源的国际温度比对装置
CH714963A1 (de) * 2018-05-02 2019-11-15 Explotechnik AG Druckwellengenerator und Verfahren zum Betreiben eines Druckwellengenerators, sowie pneumatischer Aktuator.

Also Published As

Publication number Publication date
KR20210020870A (ko) 2021-02-24
BR112020019905A2 (pt) 2021-01-05
RU2020131058A3 (de) 2022-04-29
EP3776529A1 (de) 2021-02-17
CN112074897A (zh) 2020-12-11
TWI803607B (zh) 2023-06-01
KR102697273B1 (ko) 2024-08-20
RU2020131058A (ru) 2022-04-29
JP2021519409A (ja) 2021-08-10
EP3776529B1 (de) 2023-06-07
US12281791B2 (en) 2025-04-22
AU2019241452A1 (en) 2020-10-15
TW201941839A (zh) 2019-11-01
AU2019241452B2 (en) 2024-05-30
WO2019185736A1 (de) 2019-10-03
CA3094256A1 (en) 2019-10-03
CN112074897B (zh) 2025-01-28
JP7401516B2 (ja) 2023-12-19
US20210199284A1 (en) 2021-07-01

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