EP3902982A4 - A nozzle ring structure - Google Patents
A nozzle ring structure Download PDFInfo
- 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
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)
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)
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)
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 | 博世马勒涡轮系统有限两合公司 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996028642A1 (en) * | 1995-03-15 | 1996-09-19 | United Technologies Corporation | Wear resistant gas turbine engine airseal assembly |
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 |
-
2018
- 2018-12-29 CN CN201822276571.4U patent/CN209398456U/en active Active
-
2019
- 2019-12-27 WO PCT/CN2019/129192 patent/WO2020135709A1/en unknown
- 2019-12-27 EP EP19903295.4A patent/EP3902982A4/en active Pending
Patent Citations (7)
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 | 博世马勒涡轮系统有限两合公司 | 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)
Title |
---|
See also references of WO2020135709A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN209398456U (en) | 2019-09-17 |
WO2020135709A1 (en) | 2020-07-02 |
EP3902982A1 (en) | 2021-11-03 |
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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: 20210728 |
|
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) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220812 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02B 37/24 20060101ALI20220808BHEP Ipc: F01D 17/16 20060101ALI20220808BHEP Ipc: F01D 9/04 20060101AFI20220808BHEP |