EP3012461A4 - Centrifugal compressor - Google Patents
Centrifugal compressor Download PDFInfo
- Publication number
- EP3012461A4 EP3012461A4 EP13887157.9A EP13887157A EP3012461A4 EP 3012461 A4 EP3012461 A4 EP 3012461A4 EP 13887157 A EP13887157 A EP 13887157A EP 3012461 A4 EP3012461 A4 EP 3012461A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- centrifugal compressor
- centrifugal
- compressor
- 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- Withdrawn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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/066989 WO2014203379A1 (en) | 2013-06-20 | 2013-06-20 | Centrifugal compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3012461A1 EP3012461A1 (en) | 2016-04-27 |
EP3012461A4 true EP3012461A4 (en) | 2017-02-08 |
Family
ID=52104141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13887157.9A Withdrawn EP3012461A4 (en) | 2013-06-20 | 2013-06-20 | Centrifugal compressor |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160108920A1 (en) |
EP (1) | EP3012461A4 (en) |
CN (1) | CN105121864B (en) |
WO (1) | WO2014203379A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015103615A1 (en) * | 2014-10-24 | 2016-04-28 | Volkswagen Aktiengesellschaft | centrifugal compressors |
KR102104415B1 (en) * | 2015-02-05 | 2020-04-24 | 한화파워시스템 주식회사 | Compressor |
JP6594019B2 (en) * | 2015-04-14 | 2019-10-23 | 三菱重工サーマルシステムズ株式会社 | Inlet guide vane and centrifugal compressor |
EP3369939B1 (en) * | 2015-12-25 | 2020-03-04 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Centrifugal compressor and turbocharger |
US10935035B2 (en) * | 2017-10-26 | 2021-03-02 | Hanwha Power Systems Co., Ltd | Closed impeller with self-recirculation casing treatment |
CN109707665B (en) * | 2017-10-26 | 2022-04-29 | 韩华压缩机株式会社 | Closed impeller with self-recirculating casing treatment |
DE102017127758A1 (en) * | 2017-11-24 | 2019-05-29 | Man Diesel & Turbo Se | Centrifugal compressor and turbocharger |
US10851801B2 (en) * | 2018-03-02 | 2020-12-01 | Ingersoll-Rand Industrial U.S., Inc. | Centrifugal compressor system and diffuser |
US20200378303A1 (en) | 2019-06-03 | 2020-12-03 | Pratt & Whitney Canada Corp. | Diffuser pipe exit flare |
US20240159245A1 (en) * | 2022-11-13 | 2024-05-16 | Borgwarner Inc. | Controlled area progression diffuser |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU688705A1 (en) * | 1978-04-20 | 1979-09-30 | Ленинградский Ордена Ленина Политехнический Институт Им. М.И.Калинина | Centrifugal compressor stage |
JPS62101898A (en) * | 1985-10-29 | 1987-05-12 | Mitsubishi Heavy Ind Ltd | Centrifugal compressor |
JPH078597U (en) * | 1993-07-06 | 1995-02-07 | 三菱重工業株式会社 | Centrifugal compressor |
JP2010144698A (en) * | 2008-12-22 | 2010-07-01 | Ihi Corp | Centrifugal compressor |
WO2011034044A1 (en) * | 2009-09-16 | 2011-03-24 | 三菱重工業株式会社 | Discharge scroll and turbomachine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3289921A (en) * | 1965-10-08 | 1966-12-06 | Caterpillar Tractor Co | Vaneless diffuser |
JPS50138410A (en) * | 1974-04-23 | 1975-11-05 | ||
GB1574942A (en) * | 1977-04-20 | 1980-09-10 | Komatsu Mfg Co Ltd | Centrifugal compressor combines with a turbine |
JP2003120594A (en) | 2001-10-12 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | Centrifugal compressor |
ITMI20012414A1 (en) * | 2001-11-15 | 2003-05-15 | Nuovo Pignone Spa | BLADE FOR CENTRIFUGAL COMPRESSOR IMPELLER WITH MEDIUM-HIGH FLOW COEFFICIENT |
JP5050511B2 (en) * | 2006-12-04 | 2012-10-17 | 株式会社Ihi | Structure of diffuser in centrifugal compressor |
JP5233436B2 (en) * | 2008-06-23 | 2013-07-10 | 株式会社日立プラントテクノロジー | Centrifugal compressor with vaneless diffuser and vaneless diffuser |
GB0821089D0 (en) * | 2008-11-19 | 2008-12-24 | Ford Global Tech Llc | A method for improving the performance of a radial compressor |
-
2013
- 2013-06-20 WO PCT/JP2013/066989 patent/WO2014203379A1/en active Application Filing
- 2013-06-20 EP EP13887157.9A patent/EP3012461A4/en not_active Withdrawn
- 2013-06-20 US US14/785,024 patent/US20160108920A1/en not_active Abandoned
- 2013-06-20 CN CN201380075731.6A patent/CN105121864B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU688705A1 (en) * | 1978-04-20 | 1979-09-30 | Ленинградский Ордена Ленина Политехнический Институт Им. М.И.Калинина | Centrifugal compressor stage |
JPS62101898A (en) * | 1985-10-29 | 1987-05-12 | Mitsubishi Heavy Ind Ltd | Centrifugal compressor |
JPH078597U (en) * | 1993-07-06 | 1995-02-07 | 三菱重工業株式会社 | Centrifugal compressor |
JP2010144698A (en) * | 2008-12-22 | 2010-07-01 | Ihi Corp | Centrifugal compressor |
WO2011034044A1 (en) * | 2009-09-16 | 2011-03-24 | 三菱重工業株式会社 | Discharge scroll and turbomachine |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014203379A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN105121864B (en) | 2017-06-09 |
CN105121864A (en) | 2015-12-02 |
US20160108920A1 (en) | 2016-04-21 |
WO2014203379A1 (en) | 2014-12-24 |
EP3012461A1 (en) | 2016-04-27 |
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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: 20151016 |
|
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 |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20170111 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 29/44 20060101AFI20170104BHEP Ipc: F04D 17/10 20060101ALI20170104BHEP |
|
17Q | First examination report despatched |
Effective date: 20180323 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20180423 |