CH370748A - Filter system with a supply channel for the common supply of washing water and compressed air - Google Patents

Filter system with a supply channel for the common supply of washing water and compressed air

Info

Publication number: CH370748A
Authority: CH; Switzerland
Prior art keywords: supply; compressed air; washing water; filter system; supply channel
Prior art date: 1957-03-02

Application number

CH764060A

Other languages

German (de)

Inventor

Dipl Ing Henel

Original Assignee

Forschungsgesellschaft Wabag

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.)

1957-03-02

Filing date

1960-07-05

Publication date

1963-07-31

1957-03-02 Priority claimed from DEF22474A external-priority patent/DE1064028B/en

1959-07-06 Priority claimed from DEF28849A external-priority patent/DE1118755B/en

1960-07-05 Application filed by Forschungsgesellschaft Wabag filed Critical Forschungsgesellschaft Wabag

1963-07-31 Publication of CH370748A publication Critical patent/CH370748A/en

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
- B01D24/02—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
- B01D24/20—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 provided in an open container
- B01D24/22—Downward filtration, the filter 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
- B01D24/4652—Counter-current flushing, e.g. by air by using gasbumps

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Cleaning In General (AREA)

CH764060A 1957-03-02 1960-07-05 Filter system with a supply channel for the common supply of washing water and compressed air CH370748A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEF22474A DE1064028B (en)	1957-03-02	1957-03-02	Supply channel for the common supply of washing water and compressed air for quick filters
DEF28849A DE1118755B (en)	1959-07-06	1959-07-06	Supply channel for the common supply of washing water and air for quick filters

Publications (1)

Publication Number	Publication Date
CH370748A true CH370748A (en)	1963-07-31

Family

ID=25974021

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH5224957A CH365054A (en)	1957-03-02	1957-11-04	Filter system with a supply channel for the common supply of washing water and compressed air
CH764060A CH370748A (en)	1957-03-02	1960-07-05	Filter system with a supply channel for the common supply of washing water and compressed air

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH5224957A CH365054A (en)	1957-03-02	1957-11-04	Filter system with a supply channel for the common supply of washing water and compressed air

Country Status (1)

Country	Link
CH (2)	CH365054A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH668559A5 (en) *	1986-02-11	1989-01-13	Sulzer Ag	DRAINAGE TUBE IN A BACKWASHABLE DRAINAGE TUBE FILTER SYSTEM.
US6312611B1 (en) *	1996-07-31	2001-11-06	The F.B. Leopold Co., Inc.	Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes

1957
- 1957-11-04 CH CH5224957A patent/CH365054A/en unknown
1960
- 1960-07-05 CH CH764060A patent/CH370748A/en unknown

Also Published As

Publication number	Publication date
CH365054A (en)	1962-10-31

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