FR2336964A1 - Installation de filtration - Google Patents

Installation de filtration

Info

Publication number: FR2336964A1
Authority: FR; France
Prior art keywords: chamber; accumulation chamber; washing; liq; level
Prior art date: 1976-01-05
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

FR7638865A

Other languages

English (en)

Other versions

FR2336964B1 (fr

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.)

Pfaudler GmbH

Original Assignee

Pfaudler Werke 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.)

1976-01-05

Filing date

1976-12-23

Publication date

1977-07-29

1976-12-23 Application filed by Pfaudler Werke GmbH filed Critical Pfaudler Werke GmbH

1977-07-29 Publication of FR2336964A1 publication Critical patent/FR2336964A1/fr

1980-09-26 Application granted granted Critical

1980-09-26 Publication of FR2336964B1 publication Critical patent/FR2336964B1/fr

Status Granted legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by pressure measuring
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/204—Systems for applying vacuum to filters
- B01D2201/206—Systems for applying vacuum to filters by the weight of the liquid in a tube, e.g. siphon, barometric leg

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)

FR7638865A 1976-01-05 1976-12-23 Installation de filtration Granted FR2336964A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2600193A DE2600193B2 (de)	1976-01-05	1976-01-05	Filteranlage

Publications (2)

Publication Number	Publication Date
FR2336964A1 true FR2336964A1 (fr)	1977-07-29
FR2336964B1 FR2336964B1 (fr)	1980-09-26

Family

ID=5967045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7638865A Granted FR2336964A1 (fr)	1976-01-05	1976-12-23	Installation de filtration

Country Status (7)

Country	Link
AT (1)	AT365083B (fr)
BE (1)	BE850071A (fr)
DE (1)	DE2600193B2 (fr)
FR (1)	FR2336964A1 (fr)
IT (1)	IT1074214B (fr)
NL (1)	NL7614595A (fr)
YU (1)	YU302076A (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1183050B (de) *	1957-06-13	1964-12-10	Pfaudler Permutit Inc	Rueckspuelbare Filtrieranlage
FR2026341A1 (en) *	1968-12-17	1970-09-18	Permutit Ag	Water purifcn using a hydophoretic tank - tank
AT297615B (de) *	1970-06-22	1972-04-10	Bran & Luebbe Ges M B H	Kiesfilter für Wasser
US3841485A (en) *	1972-05-08	1974-10-15	Permutit Co Inc	Automatically backwashed gravity filter

1976
- 1976-01-05 DE DE2600193A patent/DE2600193B2/de active Granted
- 1976-11-25 AT AT0875976A patent/AT365083B/de active
- 1976-12-09 IT IT52541/76A patent/IT1074214B/it active
- 1976-12-10 YU YU03020/76A patent/YU302076A/xx unknown
- 1976-12-23 FR FR7638865A patent/FR2336964A1/fr active Granted
- 1976-12-30 NL NL7614595A patent/NL7614595A/xx not_active Application Discontinuation
1977
- 1977-01-04 BE BE173822A patent/BE850071A/fr unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1183050B (de) *	1957-06-13	1964-12-10	Pfaudler Permutit Inc	Rueckspuelbare Filtrieranlage
FR2026341A1 (en) *	1968-12-17	1970-09-18	Permutit Ag	Water purifcn using a hydophoretic tank - tank
AT297615B (de) *	1970-06-22	1972-04-10	Bran & Luebbe Ges M B H	Kiesfilter für Wasser
US3841485A (en) *	1972-05-08	1974-10-15	Permutit Co Inc	Automatically backwashed gravity filter

Also Published As

Publication number	Publication date
YU302076A (en)	1982-05-31
NL7614595A (nl)	1977-07-07
DE2600193C3 (fr)	1979-03-22
DE2600193B2 (de)	1978-07-27
BE850071A (fr)	1977-07-04
FR2336964B1 (fr)	1980-09-26
DE2600193A1 (de)	1977-07-14
ATA875976A (de)	1981-05-15
AT365083B (de)	1981-12-10
IT1074214B (it)	1985-04-17

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Legal Events

Date	Code	Title	Description
1984-10-19	ST	Notification of lapse