EP3196477A4 - Radialimpeller und radialverdichter - Google Patents
Radialimpeller und radialverdichter Download PDFInfo
- Publication number
- EP3196477A4 EP3196477A4 EP15841417.7A EP15841417A EP3196477A4 EP 3196477 A4 EP3196477 A4 EP 3196477A4 EP 15841417 A EP15841417 A EP 15841417A EP 3196477 A4 EP3196477 A4 EP 3196477A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- centrifugal
- impeller
- compressor
- centrifugal compressor
- centrifugal impeller
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2250/70—Shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014190468A JP2016061241A (ja) | 2014-09-18 | 2014-09-18 | 遠心羽根車及び遠心圧縮機 |
PCT/JP2015/059344 WO2016042818A1 (ja) | 2014-09-18 | 2015-03-26 | 遠心羽根車及び遠心圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3196477A1 EP3196477A1 (de) | 2017-07-26 |
EP3196477A4 true EP3196477A4 (de) | 2018-05-02 |
Family
ID=55532866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15841417.7A Withdrawn EP3196477A4 (de) | 2014-09-18 | 2015-03-26 | Radialimpeller und radialverdichter |
Country Status (5)
Country | Link |
---|---|
US (1) | US20170260998A1 (de) |
EP (1) | EP3196477A4 (de) |
JP (1) | JP2016061241A (de) |
CN (1) | CN106662117A (de) |
WO (1) | WO2016042818A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107614883B (zh) * | 2015-05-14 | 2020-01-14 | 株式会社电装 | 离心式送风机 |
CN107989823B (zh) * | 2017-12-26 | 2023-12-01 | 北京伯肯节能科技股份有限公司 | 叶轮、离心压缩机及燃料电池*** |
JP7161419B2 (ja) * | 2019-02-05 | 2022-10-26 | 三菱重工コンプレッサ株式会社 | 遠心回転機械の製造方法、及び遠心回転機械 |
US11143201B2 (en) | 2019-03-15 | 2021-10-12 | Pratt & Whitney Canada Corp. | Impeller tip cavity |
JP7140030B2 (ja) * | 2019-03-28 | 2022-09-21 | 株式会社豊田自動織機 | 燃料電池用遠心圧縮機 |
US11268536B1 (en) * | 2020-09-08 | 2022-03-08 | Pratt & Whitney Canada Corp. | Impeller exducer cavity with flow recirculation |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471174A (en) * | 1947-04-24 | 1949-05-24 | Clark Bros Co Inc | Centrifugal compressor stability means |
US3363832A (en) * | 1967-03-02 | 1968-01-16 | Carrier Corp | Fans |
US20070258822A1 (en) * | 2004-07-06 | 2007-11-08 | Alessandro Spaggiari | Axial Fan |
JP2013024057A (ja) * | 2011-07-15 | 2013-02-04 | Daikin Industries Ltd | 遠心圧縮機 |
EP2942531A1 (de) * | 2014-05-05 | 2015-11-11 | Ziehl-Abegg Se | Laufrad für diagonal- oder radialventilatoren, spritzgusswerkzeug zur herstellung eines solchen laufrades sowie gerät mit wenigstens einem solchen laufrad |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5949437B2 (ja) * | 1977-01-28 | 1984-12-03 | 川崎重工業株式会社 | 斜流送風機の羽根車 |
EP0112932B1 (de) * | 1982-12-29 | 1985-06-05 | Wilhelm Gebhardt GmbH | Radialventilator mit rückwärts gekrümmten, profilierten Schaufeln |
JPS6153497A (ja) * | 1984-08-22 | 1986-03-17 | Hitachi Ltd | フアン |
US7356999B2 (en) * | 2003-10-10 | 2008-04-15 | York International Corporation | System and method for stability control in a centrifugal compressor |
SE0302752L (sv) * | 2003-10-20 | 2005-02-15 | Itt Mfg Enterprises Inc | Centrifugalpump |
JP4308718B2 (ja) * | 2004-06-15 | 2009-08-05 | 三星電子株式会社 | 遠心ファンおよびこれを用いた空気調和機 |
GB0601449D0 (en) * | 2006-01-25 | 2006-03-08 | Applied Energy Products Ltd | Improved impeller and fan |
JP5342385B2 (ja) * | 2009-09-15 | 2013-11-13 | 三菱電機株式会社 | ファン、そのファンを備えた電動送風機及び、その電動送風機を用いた電気掃除機 |
US9234524B2 (en) * | 2011-12-13 | 2016-01-12 | Minebea Co., Ltd. | Boundary layer controlled logarithmic spiral blade |
-
2014
- 2014-09-18 JP JP2014190468A patent/JP2016061241A/ja active Pending
-
2015
- 2015-03-26 CN CN201580043392.2A patent/CN106662117A/zh active Pending
- 2015-03-26 WO PCT/JP2015/059344 patent/WO2016042818A1/ja active Application Filing
- 2015-03-26 EP EP15841417.7A patent/EP3196477A4/de not_active Withdrawn
- 2015-03-26 US US15/503,806 patent/US20170260998A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471174A (en) * | 1947-04-24 | 1949-05-24 | Clark Bros Co Inc | Centrifugal compressor stability means |
US3363832A (en) * | 1967-03-02 | 1968-01-16 | Carrier Corp | Fans |
US20070258822A1 (en) * | 2004-07-06 | 2007-11-08 | Alessandro Spaggiari | Axial Fan |
JP2013024057A (ja) * | 2011-07-15 | 2013-02-04 | Daikin Industries Ltd | 遠心圧縮機 |
EP2942531A1 (de) * | 2014-05-05 | 2015-11-11 | Ziehl-Abegg Se | Laufrad für diagonal- oder radialventilatoren, spritzgusswerkzeug zur herstellung eines solchen laufrades sowie gerät mit wenigstens einem solchen laufrad |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016042818A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN106662117A (zh) | 2017-05-10 |
JP2016061241A (ja) | 2016-04-25 |
EP3196477A1 (de) | 2017-07-26 |
US20170260998A1 (en) | 2017-09-14 |
WO2016042818A1 (ja) | 2016-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
17P | Request for examination filed |
Effective date: 20170213 |
|
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 |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180404 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 29/30 20060101AFI20180327BHEP Ipc: F04D 29/28 20060101ALI20180327BHEP Ipc: F04D 29/68 20060101ALI20180327BHEP |
|
18W | Application withdrawn |
Effective date: 20180413 |