EP0408931A3 - Mixing device - Google Patents

Mixing device Download PDF

Info

Publication number: EP0408931A3
Authority: EP; European Patent Office
Prior art keywords: mixing device; mixing
Prior art date: 1989-07-19
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP19900112008

Other languages

English (en)

Other versions

EP0408931A2 (de

Inventor

Reinhard Lansche

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.)

Total Walther Feuerschutz GmbH

Original Assignee

Total Walther Feuerschutz 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.)

1989-07-19

Filing date

1990-06-25

Publication date

1991-07-24

1990-06-25 Application filed by Total Walther Feuerschutz GmbH filed Critical Total Walther Feuerschutz GmbH

1991-01-23 Publication of EP0408931A2 publication Critical patent/EP0408931A2/de

1991-07-24 Publication of EP0408931A3 publication Critical patent/EP0408931A3/de

Status Withdrawn legal-status Critical Current

Classifications

- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
- B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
- 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
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/834—Mixing in several steps, e.g. successive steps

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Dispersion Chemistry (AREA)
Nozzles (AREA)
Accessories For Mixers (AREA)

EP19900112008 1989-07-19 1990-06-25 Mixing device Withdrawn EP0408931A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3923891		1989-07-19
DE3923891A DE3923891A1 (de)	1989-07-19	1989-07-19	Zumischeinrichtung

Publications (2)

Publication Number	Publication Date
EP0408931A2 EP0408931A2 (de)	1991-01-23
EP0408931A3 true EP0408931A3 (en)	1991-07-24

Family

ID=6385385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900112008 Withdrawn EP0408931A3 (en)	1989-07-19	1990-06-25	Mixing device

Country Status (9)

Country	Link
EP (1)	EP0408931A3 (de)
CS (1)	CS353590A2 (de)
DD (1)	DD300073A5 (de)
DE (1)	DE3923891A1 (de)
FI (1)	FI903582A0 (de)
HU (1)	HU207239B (de)
NO (1)	NO903104L (de)
PL (1)	PL286049A1 (de)
YU (1)	YU139190A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102015210181B3 (de) *	2015-06-02	2016-07-07	Awg Fittings Gmbh	Zumischer für eine Feuerlöschvorrichtung
DE102016226203A1 (de)	2016-12-23	2018-06-28	TKW Armaturenvertriebs GmbH	Dosiervorrichtung und Zumischer für Feuerlöschzwecke
DE202017107294U1 (de)	2017-11-30	2017-12-18	Jochen Widenmann	Zumischer

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE860143C (de) *	1943-07-02	1952-12-18	Total Foerstner & Co	Selbstregelnder Zumischer zum Einfuehren von Schaummitteln in Druckwasser fuehrende Leitungen
DE872002C (de) *	1945-03-28	1953-03-26	Total Foerstner & Co	Selbstregelnder Zumischer zum Einfuehren von Schaummitteln in Druckwasser fuehrende Leitungen
FR1027195A (fr) *	1950-11-04	1953-05-08	Phillips & Pain Ets	Perfectionnements aux générateurs de mousse extinctrice
DE905928C (de) *	1943-08-05	1954-03-08	Allg Feuerloescher Ag In Liqu	Geraet fuer Feuerloeschzwecke zum Einbringen von Schaumbildnern, Netzmitteln u. dgl. in Druckwasser fuehrende Leitungen
FR1202441A (fr) *	1958-07-17	1960-01-11	Dubois Ets	Perfectionnements aux appareils introducteurs d'un produit dans un écoulement fluide
US2953160A (en) *	1958-08-20	1960-09-20	Akron Brass Mfg Co Inc	Bypass proportioner
GB1338378A (en) *	1971-01-06	1973-11-21	Waddington & Duval Ltd	Liquid mixing devices
US4098851A (en) *	1974-02-20	1978-07-04	Erdolchemie Gesellschaft Mit Beschrankter Haftung	Device for mixing gases and liquids
DE3006065A1 (de) *	1980-01-07	1980-08-28	Sumitomo Chemical Co	Mischvorrichtung fuer stroemungsmittel
FR2459679A1 (fr) *	1979-06-27	1981-01-16	Matincendie Sa	Melangeur pour l'introduction d'un produit liquide en proportion determinee dans une canalisation de liquide sous pression

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR925848A (fr) *	1946-04-23	1947-09-15		Ajustage extensible pour lances d'incendie

1989
- 1989-07-19 DE DE3923891A patent/DE3923891A1/de active Granted
1990
- 1990-06-25 EP EP19900112008 patent/EP0408931A3/de not_active Withdrawn
- 1990-07-12 NO NO90903104A patent/NO903104L/no unknown
- 1990-07-13 PL PL28604990A patent/PL286049A1/xx unknown
- 1990-07-16 FI FI903582A patent/FI903582A0/fi not_active Application Discontinuation
- 1990-07-17 CS CS903535A patent/CS353590A2/cs unknown
- 1990-07-17 YU YU139190A patent/YU139190A/sh unknown
- 1990-07-18 DD DD342900A patent/DD300073A5/de unknown
- 1990-07-18 HU HU904536A patent/HU207239B/hu not_active IP Right Cessation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE860143C (de) *	1943-07-02	1952-12-18	Total Foerstner & Co	Selbstregelnder Zumischer zum Einfuehren von Schaummitteln in Druckwasser fuehrende Leitungen
DE905928C (de) *	1943-08-05	1954-03-08	Allg Feuerloescher Ag In Liqu	Geraet fuer Feuerloeschzwecke zum Einbringen von Schaumbildnern, Netzmitteln u. dgl. in Druckwasser fuehrende Leitungen
DE872002C (de) *	1945-03-28	1953-03-26	Total Foerstner & Co	Selbstregelnder Zumischer zum Einfuehren von Schaummitteln in Druckwasser fuehrende Leitungen
FR1027195A (fr) *	1950-11-04	1953-05-08	Phillips & Pain Ets	Perfectionnements aux générateurs de mousse extinctrice
FR1202441A (fr) *	1958-07-17	1960-01-11	Dubois Ets	Perfectionnements aux appareils introducteurs d'un produit dans un écoulement fluide
US2953160A (en) *	1958-08-20	1960-09-20	Akron Brass Mfg Co Inc	Bypass proportioner
GB1338378A (en) *	1971-01-06	1973-11-21	Waddington & Duval Ltd	Liquid mixing devices
US4098851A (en) *	1974-02-20	1978-07-04	Erdolchemie Gesellschaft Mit Beschrankter Haftung	Device for mixing gases and liquids
FR2459679A1 (fr) *	1979-06-27	1981-01-16	Matincendie Sa	Melangeur pour l'introduction d'un produit liquide en proportion determinee dans une canalisation de liquide sous pression
DE3006065A1 (de) *	1980-01-07	1980-08-28	Sumitomo Chemical Co	Mischvorrichtung fuer stroemungsmittel

Also Published As

Publication number	Publication date
DE3923891C2 (de)	1993-04-22
DE3923891A1 (de)	1991-01-24
EP0408931A2 (de)	1991-01-23
PL286049A1 (en)	1991-02-11
YU139190A (sh)	1994-06-24
NO903104L (no)	1991-01-21
HU207239B (en)	1993-03-29
NO903104D0 (no)	1990-07-12
CS353590A2 (en)	1991-12-17
HU904536D0 (en)	1990-12-28
FI903582A0 (fi)	1990-07-16
HUT58560A (en)	1992-03-30
DD300073A5 (de)	1992-05-21

Publication	Publication Date	Title
GB2239093B (en)	1994-01-12	Autoimmunoassay device
ZA888116B (en)	1989-07-26	Mixing device
GB8909891D0 (en)	1989-06-14	Device
GB8908647D0 (en)	1989-06-01	Device
GB8827302D0 (en)	1988-12-29	Mixing device
GB2237826B (en)	1993-10-06	Anti-roosting device
AU5796090A (en)	1991-01-10	Mixing device
GB2233951B (en)	1993-05-26	Roping-down device
GB2228388B (en)	1993-08-18	Video mixing device
GB2238746B (en)	1993-07-28	Key-cutting device
GB9105723D0 (en)	1991-05-01	Mixing device
EP0403661A4 (en)	1991-07-03	Mixer
GB8901713D0 (en)	1989-03-15	Device
GB8906816D0 (en)	1989-05-10	Device
EP0408931A3 (en)	1991-07-24	Mixing device
GB8714518D0 (en)	1987-07-22	Mixing device
EP0430710A3 (en)	1992-06-24	Sensor-holding device
GB8708736D0 (en)	1987-05-20	Mixing device
GB8911879D0 (en)	1989-07-12	Mixing device
GB2244662B (en)	1993-09-22	Mixing device
GB2229106B (en)	1993-01-20	Mixing apparatus
GB8904617D0 (en)	1989-04-12	Mixing apparatus
CS191289A1 (en)	1990-08-14	Mixing device
GB8905078D0 (en)	1989-04-19	Mixing device
ZA906190B (en)	1991-07-31	Mixing device

Legal Events

Date	Code	Title	Description
1990-12-08	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
1991-01-23	17P	Request for examination filed	Effective date: 19900625
1991-01-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR IT LI LU NL SE
1991-06-04	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-07-24	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR IT LI LU NL SE
1993-05-11	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
1993-06-30	18D	Application deemed to be withdrawn	Effective date: 19921231