EP2249034A3 - Dispositif et procédé destinés au mélange de fluides - Google Patents

Dispositif et procédé destinés au mélange de fluides Download PDF

Info

Publication number: EP2249034A3
Authority: EP; European Patent Office
Prior art keywords: fluids; pump; pump head; mixed; suction
Prior art date: 2009-05-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP20100004529

Other languages

German (de)

English (en)

Other versions

EP2249034A2 (fr

Inventor

Andreas Dürr

Uwe Rissmann

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.)

Lewa GmbH

Original Assignee

Lewa GmbH

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.)

2009-05-08

Filing date

2010-04-29

Publication date

2011-06-15

2010-04-29 Application filed by Lewa GmbH filed Critical Lewa GmbH

2010-11-10 Publication of EP2249034A2 publication Critical patent/EP2249034A2/fr

2011-06-15 Publication of EP2249034A3 publication Critical patent/EP2249034A3/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Status Withdrawn legal-status Critical Current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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
- F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/60—Pump mixers, i.e. mixing within a pump
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
- B01F35/831—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices using one or more pump or other dispensing mechanisms for feeding the flows in predetermined proportion, e.g. one of the pumps being driven by one of the flows
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85978—With pump

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Accessories For Mixers (AREA)

EP20100004529 2009-05-08 2010-04-29 Dispositif et procédé destinés au mélange de fluides Withdrawn EP2249034A3 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE200910020412 DE102009020412A1 (de)	2009-05-08	2009-05-08	Verfahren und Vorrichtung zum Mischen von Fluiden

Publications (2)

Publication Number	Publication Date
EP2249034A2 EP2249034A2 (fr)	2010-11-10
EP2249034A3 true EP2249034A3 (fr)	2011-06-15

Family

ID=42338981

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20100004529 Withdrawn EP2249034A3 (fr)	2009-05-08	2010-04-29	Dispositif et procédé destinés au mélange de fluides

Country Status (4)

Country	Link
US (1)	US20100288381A1 (fr)
EP (1)	EP2249034A3 (fr)
JP (1)	JP2010264442A (fr)
DE (1)	DE102009020412A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106641731B (zh) *	2017-01-20	2021-04-20	荆州嘉华科技有限公司	一种流体输配系统调压节能装置及方法
EP3633328A1 (fr) *	2018-10-05	2020-04-08	Covestro Deutschland AG	Procédé de réglage du rapport des débits volumiques d'au moins deux fluides différents

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4018685A (en) *	1975-10-24	1977-04-19	Union Oil Company Of California	Automatic liquid mixing device
DE2612826A1 (de) *	1976-03-26	1977-09-29	Weber Kg Ernst	Dosierpumpe
DE2821005A1 (de) *	1977-05-13	1978-11-23	Varian Associates	Verfahren zur gradientenproportionierung in einem fluessigkeitschromatographiesystem
EP0226908A2 (fr) *	1985-12-27	1987-07-01	LEWA Herbert Ott GmbH + Co.	Procédé et dispositif pour mesurer le débit des pompes à déplacement oscillant
DE19849785C1 (de) *	1998-10-28	2000-03-16	Ott Kg Lewa	Verfahren und Vorrichtung zur Förderstromeinstellung bei oszillierenden Verdrängerpumpen
EP1039011A2 (fr) *	1999-03-25	2000-09-27	Barmag AG	Dispositif et procédé pour l'apport d'un liquide de traitement sur un fil textile en défilement
DE10307507A1 (de) *	2002-02-21	2003-09-04	Inst Francais Du Petrole	Verfahren und System zum Feindosieren von Fluiden, die in einer Pumpeinrichtung injiziert werden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3985019A (en) *	1975-11-10	1976-10-12	Boehme Detlef R	Liquid chromatography system with solvent proportioning
US4437812A (en) *	1977-05-13	1984-03-20	Varian Associates, Inc.	Single-pump multiple stroke proportioning for gradient elution liquid chromatography
JPS59117451A (ja) *	1982-12-24	1984-07-06	Fanuc Ltd	同期電機
FR2624919B1 (fr) *	1987-12-17	1990-04-27	Milton Roy Dosapro	Dispositif de reglage du debit d'une pompe doseuse alternative
US7972058B2 (en) *	2005-03-16	2011-07-05	Pendotech	Apparatus and method for mixing with a diaphragm pump

2009
- 2009-05-08 DE DE200910020412 patent/DE102009020412A1/de not_active Withdrawn
2010
- 2010-04-29 EP EP20100004529 patent/EP2249034A3/fr not_active Withdrawn
- 2010-05-06 US US12/775,162 patent/US20100288381A1/en not_active Abandoned
- 2010-05-10 JP JP2010107948A patent/JP2010264442A/ja active Pending

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4018685A (en) *	1975-10-24	1977-04-19	Union Oil Company Of California	Automatic liquid mixing device
DE2612826A1 (de) *	1976-03-26	1977-09-29	Weber Kg Ernst	Dosierpumpe
DE2821005A1 (de) *	1977-05-13	1978-11-23	Varian Associates	Verfahren zur gradientenproportionierung in einem fluessigkeitschromatographiesystem
EP0226908A2 (fr) *	1985-12-27	1987-07-01	LEWA Herbert Ott GmbH + Co.	Procédé et dispositif pour mesurer le débit des pompes à déplacement oscillant
DE19849785C1 (de) *	1998-10-28	2000-03-16	Ott Kg Lewa	Verfahren und Vorrichtung zur Förderstromeinstellung bei oszillierenden Verdrängerpumpen
EP1039011A2 (fr) *	1999-03-25	2000-09-27	Barmag AG	Dispositif et procédé pour l'apport d'un liquide de traitement sur un fil textile en défilement
DE10307507A1 (de) *	2002-02-21	2003-09-04	Inst Francais Du Petrole	Verfahren und System zum Feindosieren von Fluiden, die in einer Pumpeinrichtung injiziert werden

Also Published As

Publication number	Publication date
EP2249034A2 (fr)	2010-11-10
DE102009020412A1 (de)	2010-11-18
US20100288381A1 (en)	2010-11-18
JP2010264442A (ja)	2010-11-25

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Legal Events

Date	Code	Title	Description
2010-10-08	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
2010-11-10	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): 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 SE SI SK SM TR
2010-11-10	AX	Request for extension of the european patent	Extension state: AL BA ME RS
2011-05-12	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: F04B0013020000 Ipc: B01F0005120000
2011-05-13	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2011-06-15	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): 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 SE SI SK SM TR
2011-06-15	AX	Request for extension of the european patent	Extension state: AL BA ME RS
2011-06-15	RIC1	Information provided on ipc code assigned before grant	Ipc: B01F 3/08 20060101ALN20110512BHEP Ipc: B01F 3/04 20060101ALN20110512BHEP Ipc: B01F 3/02 20060101ALN20110512BHEP Ipc: F04B 13/02 20060101ALI20110512BHEP Ipc: B01F 15/04 20060101ALI20110512BHEP Ipc: B01F 5/12 20060101AFI20110512BHEP
2012-05-11	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
2012-06-13	18D	Application deemed to be withdrawn	Effective date: 20111216