EP0889244A3 - Pompe à jet - Google Patents

Pompe à jet Download PDF

Info

Publication number: EP0889244A3
Authority: EP; European Patent Office
Prior art keywords: fluid; nozzle; ejector; generally conical; throat
Prior art date: 1997-06-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP98305146A

Other languages

German (de)

English (en)

Other versions

EP0889244A2 (fr

Inventor

Errol Michael Stolberg

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.)

USF Ltd

Original Assignee

USF Ltd

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.)

1997-06-30

Filing date

1998-06-29

Publication date

1999-08-25

1998-06-29 Application filed by USF Ltd filed Critical USF Ltd

1999-01-07 Publication of EP0889244A2 publication Critical patent/EP0889244A2/fr

1999-08-25 Publication of EP0889244A3 publication Critical patent/EP0889244A3/fr

Status Withdrawn legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
- F04F5/10—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing liquids, e.g. containing solids, or liquids and elastic fluids
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/461—Adjustable nozzles

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Jet Pumps And Other Pumps (AREA)
Nozzles (AREA)

EP98305146A 1997-06-30 1998-06-29 Pompe à jet Withdrawn EP0889244A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9713822.6A GB9713822D0 (en)	1997-06-30	1997-06-30	Ejector
GB9713822		1997-06-30

Publications (2)

Publication Number	Publication Date
EP0889244A2 EP0889244A2 (fr)	1999-01-07
EP0889244A3 true EP0889244A3 (fr)	1999-08-25

Family

ID=10815169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98305146A Withdrawn EP0889244A3 (fr)	1997-06-30	1998-06-29	Pompe à jet

Country Status (2)

Country	Link
EP (1)	EP0889244A3 (fr)
GB (1)	GB9713822D0 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2003094980A1 (fr) *	2002-05-10	2003-11-20	Family-Life Co., Ltd.	Appareil de production d'eau sterilisee
EP1549856B1 (fr) *	2002-10-11	2007-06-13	Pursuit Dynamics PLC.	Pompe a jet
JP4232484B2 (ja)	2003-03-05	2009-03-04	株式会社日本自動車部品総合研究所	エジェクタおよび蒸気圧縮式冷凍機
US20080103217A1 (en)	2006-10-31	2008-05-01	Hari Babu Sunkara	Polyether ester elastomer composition
ES2335290T3 (es)	2004-02-26	2010-03-24	Pursuit Dynamics Plc.	Metodo y dispositivo para generar niebla.
ES2336579T3 (es)	2004-02-26	2010-04-14	Pursuit Dynamics Plc.	Mejoras relativas a un dispositivo para generar una niebla.
US8419378B2 (en)	2004-07-29	2013-04-16	Pursuit Dynamics Plc	Jet pump
GB0618196D0 (en)	2006-09-15	2006-10-25	Pursuit Dynamics Plc	An improved mist generating apparatus and method
SI2142658T1 (sl)	2007-05-02	2011-12-30	Pursuit Dynamics Plc	Utekočinjanje biomase na osnovi škroba
DE102007025225A1 (de) *	2007-05-31	2008-12-04	Valeo Klimasysteme Gmbh	Ejektorpumpe
US8322910B2 (en) *	2008-07-25	2012-12-04	The Procter & Gamble Company	Apparatus and method for mixing by producing shear and/or cavitation, and components for apparatus
WO2013185164A1 (fr) *	2012-06-12	2013-12-19	Endless Solar Corporation Ltd	Ejecteur
CN103769320B (zh) *	2013-04-27	2015-03-25	广州海鸥卫浴用品股份有限公司	可调射流淋浴设备
EP4089347A1 (fr)	2014-01-30	2022-11-16	Carrier Corporation	Éjecteurs et leurs procédés de fabrication
CN105855084B (zh) *	2016-05-16	2018-05-15	浙江大学	可调式喷射器
KR101794757B1 (ko) *	2016-06-13	2017-12-01	엘지전자 주식회사	이젝터 및 이를 구비한 냉동사이클 장치
NL2019951B1 (en) *	2017-11-21	2019-05-27	Bort De Graaf Koel En Klimaattechniek B V	Adjustable mixing chamber diameter for ejector
WO2019103608A1 (fr) *	2017-11-21	2019-05-31	Bort De Graaf Koel - En Klimaattechniek B.V.	Éjecteur
CN116733792A (zh) *	2023-06-30	2023-09-12	重庆凯瑞动力科技有限公司	一种用于燃料电池的可调式氢气引射器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE51229C (de) *			R. G. BROOKE in Crumpsal], Manchester, Lancaster, England	Stellvorrichtung für Dampfdüsen bei Injektoren
DE465952C (de) *	1925-03-01	1928-09-28	Johann Stumpf Dr Ing	Injektor
EP0541925A2 (fr) *	1991-09-13	1993-05-19	Kabushiki Kaisha Toshiba	Injecteur de vapeur

1997
- 1997-06-30 GB GBGB9713822.6A patent/GB9713822D0/en active Pending
1998
- 1998-06-29 EP EP98305146A patent/EP0889244A3/fr not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE51229C (de) *			R. G. BROOKE in Crumpsal], Manchester, Lancaster, England	Stellvorrichtung für Dampfdüsen bei Injektoren
DE465952C (de) *	1925-03-01	1928-09-28	Johann Stumpf Dr Ing	Injektor
EP0541925A2 (fr) *	1991-09-13	1993-05-19	Kabushiki Kaisha Toshiba	Injecteur de vapeur

Also Published As

Publication number	Publication date
EP0889244A2 (fr)	1999-01-07
GB9713822D0 (en)	1997-09-03

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Legal Events

Date	Code	Title	Description
1998-11-20	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
1999-01-07	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1999-01-07	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-07-09	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1999-08-25	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1999-08-25	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-05-03	AKX	Designation fees paid
2000-06-08	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566
2000-10-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2000-12-06	18D	Application deemed to be withdrawn	Effective date: 20000226