BRPI0817279A2 - Difusor de aerofólio para um compressor centrífugo - Google Patents

Difusor de aerofólio para um compressor centrífugo

Info

Publication number: BRPI0817279A2
Authority: BR; Brazil
Prior art keywords: aerospace; diffuser; centrifugal compressor; centrifugal; compressor
Prior art date: 2007-09-24

Application number

BRPI0817279-0A2A

Other languages

English (en)

Inventor

Ahmed Abdelwahab

Robert Leroy Baker

Gordon J Gerber

Original Assignee

Praxair Technology Inc

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.)

2007-09-24

Filing date

2008-08-25

Publication date

2015-03-10

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40113546&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0817279(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2008-08-25 Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc

2015-03-10 Publication of BRPI0817279A2 publication Critical patent/BRPI0817279A2/pt

2019-09-17 Publication of BRPI0817279B1 publication Critical patent/BRPI0817279B1/pt

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
- F04D29/40—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
- F04D29/444—Bladed diffusers
- 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)

BRPI0817279-0A 2007-09-24 2008-08-25 difusor de aerofólio para um compressor centrífugo BRPI0817279B1 (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US11/903592		2007-09-24
US11/903,592 US8016557B2 (en)	2005-08-09	2007-09-24	Airfoil diffuser for a centrifugal compressor
PCT/US2008/074195 WO2009042326A1 (en)	2007-09-24	2008-08-25	Airfoil diffuser for a centrifugal compressor

Publications (2)

Publication Number	Publication Date
BRPI0817279A2 true BRPI0817279A2 (pt)	2015-03-10
BRPI0817279B1 BRPI0817279B1 (pt)	2019-09-17

Family

ID=40113546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0817279-0A BRPI0817279B1 (pt)	2007-09-24	2008-08-25	difusor de aerofólio para um compressor centrífugo

Country Status (10)

Country	Link
US (1)	US8016557B2 (pt)
EP (1)	EP2198167B2 (pt)
JP (1)	JP5303562B2 (pt)
KR (1)	KR101431870B1 (pt)
CN (1)	CN101868630B (pt)
BR (1)	BRPI0817279B1 (pt)
CA (1)	CA2700517C (pt)
MX (1)	MX2010003201A (pt)
TW (1)	TWI437166B (pt)
WO (1)	WO2009042326A1 (pt)

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TWI418711B (zh) *	2010-11-25	2013-12-11	Ind Tech Res Inst	擴壓導葉調變機構
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US10072663B2 (en) *	2012-01-23	2018-09-11	Danfoss A/S	Variable-speed multi-stage refrigerant centrifugal compressor with diffusers
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US9581170B2 (en) *	2013-03-15	2017-02-28	Honeywell International Inc.	Methods of designing and making diffuser vanes in a centrifugal compressor
WO2015061344A1 (en)	2013-10-21	2015-04-30	Williams International Co., L.L.C.	Centrifugal turbomachine diffuser with large vaneless portion upstream of a small vaned portion
CN103615414B (zh) *	2013-11-21	2015-10-07	中国科学院工程热物理研究所	一种具有径向分叉叶片的风扇整流器及其设计方法
US11073165B2 (en)	2013-12-23	2021-07-27	Fisher & Paykel Healthcare Limited	Blower for breathing apparatus
CN103775388B (zh) *	2014-01-08	2015-12-09	南京航空航天大学	掠扭式三维叶片扩压器及设计方法
WO2015200533A1 (en)	2014-06-24	2015-12-30	Concepts Eti, Inc.	Flow control structures for turbomachines and methods of designing the same
DE102014012764A1 (de) *	2014-09-02	2016-03-03	Man Diesel & Turbo Se	Radialverdichterstufe
DE102014012765A1 (de) *	2014-09-02	2016-03-03	Man Diesel & Turbo Se	Radialverdichterstufe
DE102015006458A1 (de) *	2015-05-20	2015-12-03	Daimler Ag	Leitschaufel für einen Diffusor eines Radialverdichters
DE102015219556A1 (de)	2015-10-08	2017-04-13	Rolls-Royce Deutschland Ltd & Co Kg	Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter
US20170305559A1 (en) *	2016-04-22	2017-10-26	Hamilton Sundstrand Corporation	Environmental control system utilizing enhanced compressor
CN107061321B (zh) *	2017-03-15	2018-12-11	清华大学	采用安装角和稠度耦合可变的非对称有叶扩压器的压气机
JP6758243B2 (ja) *	2017-04-20	2020-09-23	日立グローバルライフソリューションズ株式会社	電動送風機及びそれを備えた電気掃除機
KR101878915B1 (ko) *	2017-05-30	2018-07-16	주식회사 에이치케이정밀	터빈 펌프
US10760587B2 (en) *	2017-06-06	2020-09-01	Elliott Company	Extended sculpted twisted return channel vane arrangement
EP3460257A1 (de) *	2017-09-20	2019-03-27	Siemens Aktiengesellschaft	Durchströmbare anordnung
EP3460256A1 (de) *	2017-09-20	2019-03-27	Siemens Aktiengesellschaft	Durchströmbare anordnung
CN108105158B (zh) *	2018-01-15	2021-02-02	广东威灵电机制造有限公司	扩压器、风机、吸尘器和抽烟机
KR102012172B1 (ko) *	2019-01-14	2019-08-20	김윤성	셀프 크리닝 기능을 갖는 백스윕 임펠러의 설계방법, 이 설계방법에 의해 제작된 백스윕 임펠러, 및 백스윕 임펠러를 구비한 수중축류펌프
US11098730B2 (en)	2019-04-12	2021-08-24	Rolls-Royce Corporation	Deswirler assembly for a centrifugal compressor
EP3760871A1 (de) *	2019-07-04	2021-01-06	Siemens Aktiengesellschaft	Diffusor für eine strömungsmaschine
CN113074139B (zh) *	2020-01-06	2023-05-12	广东威灵电机制造有限公司	扩压装置、风机及吸尘器
CN113074142B (zh) *	2020-01-06	2022-05-13	广东威灵电机制造有限公司	扩压装置、风机及吸尘器
WO2021139508A1 (zh)	2020-01-06	2021-07-15	广东威灵电机制造有限公司	扩压器、送风装置及吸尘设备
US11441516B2 (en)	2020-07-14	2022-09-13	Rolls-Royce North American Technologies Inc.	Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features
US11286952B2 (en)	2020-07-14	2022-03-29	Rolls-Royce Corporation	Diffusion system configured for use with centrifugal compressor
US11578654B2 (en)	2020-07-29	2023-02-14	Rolls-Royce North American Technologies Inc.	Centrifical compressor assembly for a gas turbine engine
JP2023536998A (ja)	2020-08-07	2023-08-30	コンセプツエヌアールイーシー，エルエルシー	性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械
US11401947B2 (en) *	2020-10-30	2022-08-02	Praxair Technology, Inc.	Hydrogen centrifugal compressor
CN115978005B (zh) *	2023-03-17	2023-07-18	潍柴动力股份有限公司	导流叶片及其设计方法、扩压器、压气机及增压器

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US2372880A (en) *	1944-01-11	1945-04-03	Wright Aeronautical Corp	Centrifugal compressor diffuser vanes
US4850795A (en)	1988-02-08	1989-07-25	Dresser-Rand Company	Diffuser having ribbed vanes followed by full vanes
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US4982889A (en) *	1989-08-09	1991-01-08	Union Carbide Corporation	Floating dual direction seal assembly
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JP3153409B2 (ja) *	1994-03-18	2001-04-09	株式会社日立製作所	遠心圧縮機の製作方法
DE19502808C2 (de)	1995-01-30	1997-02-27	Man B & W Diesel Ag	Radialströmungsmaschine
US5730580A (en) *	1995-03-24	1998-03-24	Concepts Eti, Inc.	Turbomachines having rogue vanes
CN1081757C (zh) *	1996-03-06	2002-03-27	株式会社日立制作所	离心压缩机以及用于离心压缩机的扩压器
US5901579A (en) *	1998-04-03	1999-05-11	Praxair Technology, Inc.	Cryogenic air separation system with integrated machine compression
US6386830B1 (en)	2001-03-13	2002-05-14	The United States Of America As Represented By The Secretary Of The Navy	Quiet and efficient high-pressure fan assembly
US6582185B2 (en) *	2001-09-14	2003-06-24	Praxair Technology, Inc.	Sealing system
JP3746740B2 (ja) *	2002-06-25	2006-02-15	三菱重工業株式会社	遠心圧縮機
US7448852B2 (en)	2005-08-09	2008-11-11	Praxair Technology, Inc.	Leaned centrifugal compressor airfoil diffuser
FR2891535B1 (fr) *	2005-09-30	2007-12-07	Alain Bourgeois	Installation securisee pour elevateur

2007
- 2007-09-24 US US11/903,592 patent/US8016557B2/en active Active
2008
- 2008-08-25 KR KR1020107008881A patent/KR101431870B1/ko not_active Expired - Fee Related
- 2008-08-25 BR BRPI0817279-0A patent/BRPI0817279B1/pt not_active IP Right Cessation
- 2008-08-25 CA CA2700517A patent/CA2700517C/en active Active
- 2008-08-25 MX MX2010003201A patent/MX2010003201A/es active IP Right Grant
- 2008-08-25 JP JP2010525871A patent/JP5303562B2/ja not_active Expired - Fee Related
- 2008-08-25 CN CN2008801170182A patent/CN101868630B/zh not_active Expired - Fee Related
- 2008-08-25 EP EP08798620.4A patent/EP2198167B2/en not_active Not-in-force
- 2008-08-25 WO PCT/US2008/074195 patent/WO2009042326A1/en not_active Ceased
- 2008-09-02 TW TW097133606A patent/TWI437166B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2700517C (en)	2012-10-30
JP2010540817A (ja)	2010-12-24
MX2010003201A (es)	2010-05-24
KR20100087121A (ko)	2010-08-03
CA2700517A1 (en)	2009-04-02
KR101431870B1 (ko)	2014-08-25
US8016557B2 (en)	2011-09-13
EP2198167B2 (en)	2022-04-20
EP2198167B1 (en)	2017-04-12
CN101868630A (zh)	2010-10-20
JP5303562B2 (ja)	2013-10-02
TWI437166B (zh)	2014-05-11
BRPI0817279B1 (pt)	2019-09-17
TW200928112A (en)	2009-07-01
CN101868630B (zh)	2013-03-27
WO2009042326A1 (en)	2009-04-02
EP2198167A1 (en)	2010-06-23
US20080038114A1 (en)	2008-02-14

Legal Events

Date	Code	Title	Description
2019-01-29	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2019-03-19	B06T	Formal requirements before examination [chapter 6.20 patent gazette]
2019-08-27	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2019-09-17	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/09/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/09/2019, OBSERVADAS AS CONDICOES LEGAIS
2025-07-08	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 17A ANUIDADE.
2025-11-04	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2844 DE 08-07-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

Publication	Publication Date	Title
BRPI0817279A2 (pt)	2015-03-10	Difusor de aerofólio para um compressor centrífugo
BRPI0811231A2 (pt)	2014-10-29	Compressor alternativo
EP2194279A4 (en)	2013-08-21	COMPRESSOR
GB2448886B (en)	2009-06-17	Turbomachine blade
GB2467968B (en)	2015-04-22	Centrifugal compressor with a diffuser
FR2913734B1 (fr)	2009-05-01	Soufflante de turbomachine
BRPI1006029A2 (pt)	2016-08-23	um ventilador
EP2055964A4 (en)	2013-06-26	centrifugal
BRPI0812818A2 (pt)	2014-12-09	Turbo-reator para aeronave
EP2169238A4 (en)	2014-03-26	centrifugal
BRPI0813284A2 (pt)	2014-12-30	Processos para a preparação de pirazóis
PL2158387T3 (pl)	2013-12-31	Układ sprężarki
EP2284396A4 (en)	2015-08-26	REFRIGERATING COMPRESSOR
BRPI0914718A2 (pt)	2015-10-20	compressor axial-centrífugo
EP2279337A4 (en)	2011-04-20	COMPRESSOR
IT1397972B1 (it)	2013-02-04	Turbocompressore radiale multistadio
FR2913048B1 (fr)	2009-04-10	Soufflante de turbomachine
BRPI1014828A2 (pt)	2016-04-12	rotor para compressor de parafuso
EP2172653A4 (en)	2015-01-07	MULTI-STAGE COMPRESSOR
EP2220370A4 (en)	2015-04-15	RECIPROCATING
EP2204584A4 (en)	2014-12-31	Screw fluid machine
EP2221487A4 (en)	2014-07-30	centrifugal
EP2267310A4 (en)	2014-09-10	COMPRESSOR
EP2192304A4 (en)	2015-04-22	SPIRAL COMPRESSOR
BRPI0906780A2 (pt)	2015-07-14	Impulsor para uma bomba