NL7707801A - Terugspoelfilter. - Google Patents

Terugspoelfilter.

Info

Publication number: NL7707801A
Authority: NL; Netherlands
Prior art keywords: backwash filter; backwash; filter
Prior art date: 1976-07-14

Application number

NL7707801A

Other languages

English (en)

Original Assignee

Maihak 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.)

1976-07-14

Filing date

1977-07-13

Publication date

1978-01-17

1977-07-13 Application filed by Maihak Ag filed Critical Maihak Ag

1978-01-17 Publication of NL7707801A publication Critical patent/NL7707801A/nl

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/908—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtering Materials (AREA)

NL7707801A 1976-07-14 1977-07-13 Terugspoelfilter. NL7707801A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762631597 DE2631597A1 (de)	1976-07-14	1976-07-14	Rueckspuelfilter zur abwasser-reinigung

Publications (1)

Publication Number	Publication Date
NL7707801A true NL7707801A (nl)	1978-01-17

Family

ID=5982974

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7707801A NL7707801A (nl)	1976-07-14	1977-07-13	Terugspoelfilter.

Country Status (2)

Country	Link
DE (1)	DE2631597A1 (nl)
NL (1)	NL7707801A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2677893B1 (fr) *	1991-06-20	1994-05-20	Moatti Filtration	Filtre a fluide comportant deux ensembles de filtration.

1976
- 1976-07-14 DE DE19762631597 patent/DE2631597A1/de active Pending
1977
- 1977-07-13 NL NL7707801A patent/NL7707801A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE2631597A1 (de)	1978-01-19

Legal Events

Date	Code	Title	Description
1980-03-25	BV	The patent application has lapsed

Publication	Publication Date	Title
NL7704340A (nl)	1977-10-25	Filtermedium.
NL7711833A (nl)	1978-05-03	Filtersamenstel.
NL7707473A (nl)	1978-04-14	Terugspoelbare filterinrichting.
NL167857C (nl)	1982-02-16	Filtreerinrichting.
NL7710683A (nl)	1978-04-07	Filtreerinrichting.
NL7703681A (nl)	1977-10-07	Filter.
NL7707346A (nl)	1978-01-05	Filterelement.
NL7707054A (nl)	1978-01-03	Digitaal filter.
NL7711688A (nl)	1978-04-28	Kleurfilter.
FI773371A (fi)	1978-05-20	Filter foer tobaksroek
NL7704538A (nl)	1977-11-08	Filterpers.
NL7702711A (nl)	1977-11-01	Kristalfilter.
NO772284L (no)	1978-01-03	Skivefilter.
IT1078700B (it)	1985-05-08	Filtro
NL7710544A (nl)	1978-04-11	Filterelement.
NL169006C (nl)	1982-05-17	Electromechanisch filter.
SE431826B (sv)	1984-03-05	Filterelement
NL7713734A (nl)	1978-06-26	Filterinrichting.
NL7707801A (nl)	1978-01-17	Terugspoelfilter.
NL7701162A (nl)	1977-08-05	Filterelement.
NL7707996A (nl)	1978-01-23	Digitaal filter.
NL7714198A (nl)	1978-06-27	Transversaal filter.
NL7707865A (nl)	1978-01-17	Filterinrichting.
SE7700566L (sv)	1977-07-22	Filterpase
NL7701908A (nl)	1977-08-26	Filterpatroon.