EP3351805A4 - Éjecteur et dispositif de génération de vide le comportant - Google Patents

Éjecteur et dispositif de génération de vide le comportant Download PDF

Info

Publication number: EP3351805A4
Authority: EP; European Patent Office
Prior art keywords: ejector; same; generation device; vacuum generation; vacuum
Prior art date: 2015-09-17
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.): Granted

Application number

EP16846258.8A

Other languages

German (de)

English (en)

Other versions

EP3351805A1 (fr

EP3351805B1 (fr

Inventor

Junji Kuroda

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.)

TLV Co Ltd

Original Assignee

TLV Co 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.)

2015-09-17

Filing date

2016-08-31

Publication date

2018-08-22

2016-08-31 Application filed by TLV Co Ltd filed Critical TLV Co Ltd

2018-07-25 Publication of EP3351805A1 publication Critical patent/EP3351805A1/fr

2018-08-22 Publication of EP3351805A4 publication Critical patent/EP3351805A4/fr

2025-05-21 Application granted granted Critical

2025-05-21 Publication of EP3351805B1 publication Critical patent/EP3351805B1/fr

Status Active legal-status Critical Current

2036-08-31 Anticipated expiration legal-status Critical

Links

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
- F04F5/04—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 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
- F04F5/02—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

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)

EP16846258.8A 2015-09-17 2016-08-31 Éjecteur et dispositif de génération de vide le comportant Active EP3351805B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2015184383		2015-09-17
PCT/JP2016/075519 WO2017047387A1 (fr)	2015-09-17	2016-08-31	Éjecteur et dispositif de génération de vide le comportant

Publications (3)

Publication Number	Publication Date
EP3351805A1 EP3351805A1 (fr)	2018-07-25
EP3351805A4 true EP3351805A4 (fr)	2018-08-22
EP3351805B1 EP3351805B1 (fr)	2025-05-21

Family

ID=58288904

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16846258.8A Active EP3351805B1 (fr)	2015-09-17	2016-08-31	Éjecteur et dispositif de génération de vide le comportant

Country Status (3)

Country	Link
EP (1)	EP3351805B1 (fr)
JP (1)	JP6088719B1 (fr)
WO (1)	WO2017047387A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108980120B (zh) *	2017-06-05	2021-08-31	深圳市和科达超声设备有限公司	真空发生器及其制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5628623A (en) *	1993-02-12	1997-05-13	Skaggs; Bill D.	Fluid jet ejector and ejection method
US20040089019A1 (en) *	2002-10-25	2004-05-13	Susumu Kawamura	Ejector having throttle variable nozzle and ejector cycle using the same
DE10255472B3 (de) *	2002-11-28	2004-07-01	Festo Ag & Co.	Vakuumerzeugervorrichtung
WO2006125191A2 (fr) *	2005-05-19	2006-11-23	Delaware Capital Formation	Distributeur de substance chimique ameliore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1345639A (en) *	1914-09-14	1920-07-06	Westinghouse Electric & Mfg Co	Fluid-translating device
JPS5033310U (fr) *	1973-07-19	1975-04-10
JPS63168300U (fr) *	1987-04-24	1988-11-01
FR2746484B1 (fr) *	1996-03-25	1998-04-24	Commissariat Energie Atomique	Dispositif d'alimentation en eau sous pression de la source d'eau d'un injecteur a vapeur
CN103459855B (zh) *	2011-03-28	2016-03-16	株式会社小金井	排出器
JP6130160B2 (ja) *	2013-02-15	2017-05-17	株式会社テイエルブイ	エゼクタ式真空ポンプ

2016
- 2016-08-31 JP JP2016570360A patent/JP6088719B1/ja active Active
- 2016-08-31 WO PCT/JP2016/075519 patent/WO2017047387A1/fr not_active Ceased
- 2016-08-31 EP EP16846258.8A patent/EP3351805B1/fr active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5628623A (en) *	1993-02-12	1997-05-13	Skaggs; Bill D.	Fluid jet ejector and ejection method
US20040089019A1 (en) *	2002-10-25	2004-05-13	Susumu Kawamura	Ejector having throttle variable nozzle and ejector cycle using the same
DE10255472B3 (de) *	2002-11-28	2004-07-01	Festo Ag & Co.	Vakuumerzeugervorrichtung
WO2006125191A2 (fr) *	2005-05-19	2006-11-23	Delaware Capital Formation	Distributeur de substance chimique ameliore

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017047387A1 *

Also Published As

Publication number	Publication date
JPWO2017047387A1 (ja)	2017-09-14
JP6088719B1 (ja)	2017-03-01
EP3351805A1 (fr)	2018-07-25
WO2017047387A1 (fr)	2017-03-23
EP3351805B1 (fr)	2025-05-21

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