EP0263996A3 - Mixing hopper - Google Patents

Mixing hopper Download PDF

Info

Publication number: EP0263996A3
Authority: EP; European Patent Office
Prior art keywords: mixing hopper; hopper; mixing
Prior art date: 1986-10-17
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

EP87113684A

Other languages

German (de)

Other versions

EP0263996A2 (en

EP0263996B1 (en

Inventor

Jan Drijver

Andries Dr. Jelsma

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.)

Hoechst AG

Original Assignee

Hoechst AG

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.)

1986-10-17

Filing date

1987-09-18

Publication date

1989-12-13

1987-09-18 Application filed by Hoechst AG filed Critical Hoechst AG

1988-04-20 Publication of EP0263996A2 publication Critical patent/EP0263996A2/en

1989-12-13 Publication of EP0263996A3 publication Critical patent/EP0263996A3/en

1992-03-04 Application granted granted Critical

1992-03-04 Publication of EP0263996B1 publication Critical patent/EP0263996B1/en

2007-09-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- 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
- B01F23/50—Mixing liquids with solids
- B01F23/56—Mixing liquids with solids by introducing solids in liquids, e.g. dispersing or dissolving
- 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
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
- 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
- B01F25/80—Falling particle mixers, e.g. with repeated agitation along a vertical axis
- B01F25/85—Falling particle mixers, e.g. with repeated agitation along a vertical axis wherein the particles fall onto a film that flows along the inner wall of a mixer
- 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
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/913—Vortex flow, i.e. flow spiraling in a tangential direction and moving in an axial direction

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Dispersion Chemistry (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

EP87113684A 1986-10-17 1987-09-18 Mixing hopper Expired - Lifetime EP0263996B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE3635326		1986-10-17
DE3635326		1986-10-17
DE3707880		1987-03-12
DE19873707880 DE3707880A1 (en)	1986-10-17	1987-03-12	MIXING FUNNEL

Publications (3)

Publication Number	Publication Date
EP0263996A2 EP0263996A2 (en)	1988-04-20
EP0263996A3 true EP0263996A3 (en)	1989-12-13
EP0263996B1 EP0263996B1 (en)	1992-03-04

Family

ID=25848531

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87113684A Expired - Lifetime EP0263996B1 (en)	1986-10-17	1987-09-18	Mixing hopper

Country Status (2)

Country	Link
EP (1)	EP0263996B1 (en)
DE (2)	DE3707880A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5114239A (en) *	1989-09-21	1992-05-19	Halliburton Company	Mixing apparatus and method
DE19743983A1 (en) *	1997-10-06	1999-04-15	Loedige Maschbau Gmbh Geb	Bulk filling device
IT1308819B1 (en) *	1999-03-19	2002-01-11	Giorgio Pesenti	DEVICE FOR SUSPENSION OF SUBSTANCES IN A LIQUID, EXISTING PREPARATION OF LIQUID-SUBSTANCE MIXTURES FOR DYEING THAT

Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1947851A (en) *	1930-01-31	1934-02-20	Nat Aniline & Chem Co Inc	Mixing apparatus
FR1005450A (en) *	1947-07-22	1952-04-10		Process and device for spraying all liquids and fiberizing thermoplastic materials
FR1146287A (en) *	1956-03-26	1957-11-08		Improved atomization process and devices for the application of this process
US3246883A (en) *	1963-01-02	1966-04-19	Ashbrook Corp	Fluid mixing method and apparatus
FR1450789A (en) *	1965-07-15	1966-06-24		Atomizing and mixing vortex
US3960175A (en) *	1974-08-16	1976-06-01	Veb Chemieanlagenbau Und Montagekombinat Leipzig	Installation for charging liquids, particularly fermentation liquids, with gas
US4125334A (en) *	1977-11-17	1978-11-14	Coal Industry (Patents) Limited	Apparatus for mixing two flowable substances
US4125331A (en) *	1977-05-09	1978-11-14	The Dow Chemical Company	Mixing apparatus
US4218012A (en) *	1977-09-01	1980-08-19	Canadian Patents & Development	Method of rapidly dissolving a particulate substance in a liquid

1987
- 1987-03-12 DE DE19873707880 patent/DE3707880A1/en not_active Withdrawn
- 1987-09-18 DE DE8787113684T patent/DE3777059D1/en not_active Expired - Fee Related
- 1987-09-18 EP EP87113684A patent/EP0263996B1/en not_active Expired - Lifetime

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1947851A (en) *	1930-01-31	1934-02-20	Nat Aniline & Chem Co Inc	Mixing apparatus
FR1005450A (en) *	1947-07-22	1952-04-10		Process and device for spraying all liquids and fiberizing thermoplastic materials
FR1146287A (en) *	1956-03-26	1957-11-08		Improved atomization process and devices for the application of this process
US3246883A (en) *	1963-01-02	1966-04-19	Ashbrook Corp	Fluid mixing method and apparatus
FR1450789A (en) *	1965-07-15	1966-06-24		Atomizing and mixing vortex
US3960175A (en) *	1974-08-16	1976-06-01	Veb Chemieanlagenbau Und Montagekombinat Leipzig	Installation for charging liquids, particularly fermentation liquids, with gas
US4125331A (en) *	1977-05-09	1978-11-14	The Dow Chemical Company	Mixing apparatus
US4218012A (en) *	1977-09-01	1980-08-19	Canadian Patents & Development	Method of rapidly dissolving a particulate substance in a liquid
US4125334A (en) *	1977-11-17	1978-11-14	Coal Industry (Patents) Limited	Apparatus for mixing two flowable substances

Also Published As

Publication number	Publication date
DE3777059D1 (en)	1992-04-09
EP0263996A2 (en)	1988-04-20
DE3707880A1 (en)	1988-04-21
EP0263996B1 (en)	1992-03-04

Legal Events

Date	Code	Title	Description
1988-03-05	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
1988-04-20	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE NL
1989-10-25	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-12-06	RHK1	Main classification (correction)	Ipc: B01F 5/00
1989-12-13	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE NL
1990-02-28	17P	Request for examination filed	Effective date: 19891228
1990-09-05	17Q	First examination report despatched	Effective date: 19900725
1992-01-17	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-03-04	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE NL
1992-04-09	REF	Corresponds to:	Ref document number: 3777059 Country of ref document: DE Date of ref document: 19920409
1992-09-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19920930 Year of fee payment: 6
1992-11-14	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19921114 Year of fee payment: 6
1993-01-07	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-02-24	26N	No opposition filed
1994-04-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19940401
1994-05-16	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee
1994-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19940601

Publication	Publication Date	Title
GB2209477B (en)	1991-09-04	Mixer
GB8611882D0 (en)	1986-06-25	Mixing
GB8612717D0 (en)	1986-07-02	Mixing
GB2195553B (en)	1991-06-26	Mixers
GB2187652B (en)	1989-05-04	Bulk material mixer
GB2186867B (en)	1990-04-04	Hopper structures
GB2210224B (en)	1992-01-22	Mixer
GB8820435D0 (en)	1988-09-28	Mixing unit
GB8720631D0 (en)	1987-10-07	Keeping & mixing two substances
GB8627738D0 (en)	1987-01-21	Silos
EP0263996A3 (en)	1989-12-13	Mixing hopper
GB2217619B (en)	1991-09-25	Mixers
GB8612378D0 (en)	1986-06-25	Mixing products
GB2192805B (en)	1989-12-13	Intensive mixer
SU1486350A1 (en)	1989-06-15	Mixer
AU97610S (en)	1987-08-27	Mixer
GB8719736D0 (en)	1987-09-30	Mixing unit
GB8703861D0 (en)	1987-03-25	Mixing apparatus
AU101623S (en)	1988-10-20	Mixer
GB8602656D0 (en)	1986-03-12	Mixing materials
GB8617327D0 (en)	1986-08-20	Mixing materials
KR900002380Y1 (en)	1990-03-26	Mixer
CA58564S (en)	1987-04-21	Mixer
CS638286A1 (en)	1990-05-14	Mixer
EP0254979A3 (en)	1989-11-15	Mixer