EP3902982A4 - A nozzle ring structure - Google Patents

A nozzle ring structure 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)
French (fr)
Other versions
EP3902982A1 (en
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/en
Publication of EP3902982A4 publication Critical patent/EP3902982A4/en
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 A nozzle ring structure Pending EP3902982A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201822276571.4U CN209398456U (en) 2018-12-29 2018-12-29 A kind of nozzle ring structure
PCT/CN2019/129192 WO2020135709A1 (en) 2018-12-29 2019-12-27 A nozzle ring structure

Publications (2)

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

Family

ID=67897490

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19903295.4A Pending EP3902982A4 (en) 2018-12-29 2019-12-27 A nozzle ring structure

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209398456U (en) * 2018-12-29 2019-09-17 萍乡德博科技股份有限公司 A kind of nozzle ring structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004023211A1 (en) * 2004-05-11 2005-12-08 Volkswagen Ag Supercharger for internal combustion engine used in motor vehicle, has bearing housing that has axial guide surface for guiding slide bearings, arranged at radial inner surface of adjustment ring, when blade ring carrier turns
EP2239425A2 (en) * 2009-04-10 2010-10-13 Honeywell International Inc. Variable geometry vane assembly for a turbocharger
CN103104299A (en) * 2011-11-09 2013-05-15 博世马勒涡轮***有限两合公司 Variable turbine geometry for a charging device and corresponding charging device
CN203067041U (en) * 2012-12-14 2013-07-17 湖南天雁机械有限责任公司 Variable nozzle ring of ball type structure
CN205908317U (en) * 2016-08-29 2017-01-25 萍乡德博科技股份有限公司 A nozzle cascade for turbo charger
CN108825362A (en) * 2018-08-21 2018-11-16 天津北方天力增压技术有限公司 A kind of monoblock type twayblade group variable-geometry section nozzles ring
EP3530884A1 (en) * 2018-02-26 2019-08-28 Garrett Transportation I Inc. Variable vane mechanism for turbocharger with unison ring and bearing members having independent material characteristics

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3764168B2 (en) * 1995-03-15 2006-04-05 ユナイテッド テクノロジーズ コーポレイション Abrasion resistant air seal assembly for gas turbine engines
CN202348349U (en) * 2011-12-13 2012-07-25 萍乡市德博科技发展有限公司 Disk column drive type variable section nozzle ring assembly with toggle disk positioned in two ways
CN205117414U (en) * 2015-11-07 2016-03-30 萍乡德博科技股份有限公司 Nozzle ring assembly of circular structure
CN106224013B (en) * 2016-08-29 2018-08-10 萍乡德博科技股份有限公司 A kind of nozzle ring for turbocharger
CN209398456U (en) * 2018-12-29 2019-09-17 萍乡德博科技股份有限公司 A kind of nozzle ring structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004023211A1 (en) * 2004-05-11 2005-12-08 Volkswagen Ag Supercharger for internal combustion engine used in motor vehicle, has bearing housing that has axial guide surface for guiding slide bearings, arranged at radial inner surface of adjustment ring, when blade ring carrier turns
EP2239425A2 (en) * 2009-04-10 2010-10-13 Honeywell International Inc. Variable geometry vane assembly for a turbocharger
CN103104299A (en) * 2011-11-09 2013-05-15 博世马勒涡轮***有限两合公司 Variable turbine geometry for a charging device and corresponding charging device
CN203067041U (en) * 2012-12-14 2013-07-17 湖南天雁机械有限责任公司 Variable nozzle ring of ball type structure
CN205908317U (en) * 2016-08-29 2017-01-25 萍乡德博科技股份有限公司 A nozzle cascade for turbo charger
EP3530884A1 (en) * 2018-02-26 2019-08-28 Garrett Transportation I Inc. Variable vane mechanism for turbocharger with unison ring and bearing members having independent material characteristics
CN108825362A (en) * 2018-08-21 2018-11-16 天津北方天力增压技术有限公司 A kind of monoblock type twayblade group variable-geometry section nozzles ring

Non-Patent Citations (1)

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

Also Published As

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

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Ipc: F02B 37/24 20060101ALI20220808BHEP

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