EP3902982A4 - Structure de bague de buse - Google Patents

Structure de bague de buse Download PDF

Info

Publication number
EP3902982A4
EP3902982A4 EP19903295.4A EP19903295A EP3902982A4 EP 3902982 A4 EP3902982 A4 EP 3902982A4 EP 19903295 A EP19903295 A EP 19903295A EP 3902982 A4 EP3902982 A4 EP 3902982A4
Authority
EP
European Patent Office
Prior art keywords
ring structure
nozzle ring
nozzle
ring
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
EP19903295.4A
Other languages
German (de)
English (en)
Other versions
EP3902982A1 (fr
Inventor
Shibin XIAO
Gang Wen
Kui HU
Renmei LIU
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.)
Nissens Automotive AS
Original Assignee
Nissens Automotive AS
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 Nissens Automotive AS filed Critical Nissens Automotive AS
Publication of EP3902982A1 publication Critical patent/EP3902982A1/fr
Publication of EP3902982A4 publication Critical patent/EP3902982A4/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—Nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/90—Variable geometry
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP19903295.4A 2018-12-29 2019-12-27 Structure de bague de buse Pending EP3902982A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201822276571.4U CN209398456U (zh) 2018-12-29 2018-12-29 一种喷嘴环结构
PCT/CN2019/129192 WO2020135709A1 (fr) 2018-12-29 2019-12-27 Structure de bague de buse

Publications (2)

Publication Number Publication Date
EP3902982A1 EP3902982A1 (fr) 2021-11-03
EP3902982A4 true EP3902982A4 (fr) 2022-09-14

Family

ID=67897490

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19903295.4A Pending EP3902982A4 (fr) 2018-12-29 2019-12-27 Structure de bague de buse

Country Status (3)

Country Link
EP (1) EP3902982A4 (fr)
CN (1) CN209398456U (fr)
WO (1) WO2020135709A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209398456U (zh) * 2018-12-29 2019-09-17 萍乡德博科技股份有限公司 一种喷嘴环结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004023211A1 (de) * 2004-05-11 2005-12-08 Volkswagen Ag Abgasturbolader für eine Brennkraftmaschine mit variabler Turbinengeometrie
EP2239425A2 (fr) * 2009-04-10 2010-10-13 Honeywell International Inc. Agencement d'aubes à calage variable d'un turbocompresseur
CN103104299A (zh) * 2011-11-09 2013-05-15 博世马勒涡轮系统有限两合公司 用于装料设备的可变几何涡轮机
CN203067041U (zh) * 2012-12-14 2013-07-17 湖南天雁机械有限责任公司 滚珠式结构的可变喷嘴环
CN205908317U (zh) * 2016-08-29 2017-01-25 萍乡德博科技股份有限公司 一种用于涡轮增压器的喷嘴环
CN108825362A (zh) * 2018-08-21 2018-11-16 天津北方天力增压技术有限公司 一种整体式双叶片组可变几何截面喷嘴环
EP3530884A1 (fr) * 2018-02-26 2019-08-28 Garrett Transportation I Inc. Mécanisme d'aube variable pour turbocompresseur avec anneau de synchronisation et éléments de roulement dotés de caractéristiques de matériau indépendantes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996028642A1 (fr) * 1995-03-15 1996-09-19 United Technologies Corporation Ensemble de joint d'etancheite a l'air resistant a l'usure pour turbine a gaz
CN202348349U (zh) * 2011-12-13 2012-07-25 萍乡市德博科技发展有限公司 拨动盘双向定位盘柱驱动可变截面喷嘴环组件
CN205117414U (zh) * 2015-11-07 2016-03-30 萍乡德博科技股份有限公司 一种圆形结构的喷嘴环组件
CN106224013B (zh) * 2016-08-29 2018-08-10 萍乡德博科技股份有限公司 一种用于涡轮增压器的喷嘴环
CN209398456U (zh) * 2018-12-29 2019-09-17 萍乡德博科技股份有限公司 一种喷嘴环结构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004023211A1 (de) * 2004-05-11 2005-12-08 Volkswagen Ag Abgasturbolader für eine Brennkraftmaschine mit variabler Turbinengeometrie
EP2239425A2 (fr) * 2009-04-10 2010-10-13 Honeywell International Inc. Agencement d'aubes à calage variable d'un turbocompresseur
CN103104299A (zh) * 2011-11-09 2013-05-15 博世马勒涡轮系统有限两合公司 用于装料设备的可变几何涡轮机
CN203067041U (zh) * 2012-12-14 2013-07-17 湖南天雁机械有限责任公司 滚珠式结构的可变喷嘴环
CN205908317U (zh) * 2016-08-29 2017-01-25 萍乡德博科技股份有限公司 一种用于涡轮增压器的喷嘴环
EP3530884A1 (fr) * 2018-02-26 2019-08-28 Garrett Transportation I Inc. Mécanisme d'aube variable pour turbocompresseur avec anneau de synchronisation et éléments de roulement dotés de caractéristiques de matériau indépendantes
CN108825362A (zh) * 2018-08-21 2018-11-16 天津北方天力增压技术有限公司 一种整体式双叶片组可变几何截面喷嘴环

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020135709A1 *

Also Published As

Publication number Publication date
CN209398456U (zh) 2019-09-17
WO2020135709A1 (fr) 2020-07-02
EP3902982A1 (fr) 2021-11-03

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Ipc: F02B 37/24 20060101ALI20220808BHEP

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Ipc: F01D 9/04 20060101AFI20220808BHEP